2.4
1.2
dbforms
dbforms.tld
DbForm Construction Tags
version 2.4
dbform
org.dbforms.taglib.DbFormTag
org.dbforms.taglib.DbFormTagTEI
JSP
a database application form (root element of a JSP view)
id
false
true
expose id, enables interaction with JavaScript (not supported by all browsers!)
dbConnectionName
false
true
indicate which dbconnection object to user.
name
false
false
the name of this dbform tagneeded to reference the tag if tableName attribute is calculated at runtime
tableName
false
true
the name of the table/view referenced by the dbformnot required if form is empty!
action
false
true
Override the servlet to which the dbform should be submittedDefault is the org.dbforms.Controller servletUseful when dbForms is used in read-only mode.Example:
< db:dbform table="TABLE1" followUp="this.jsp" action = "/demo/servlet/com.abc.myServlet">
readOnly
false
true
Rendering of read-only html widgets
tableList
false
true
Allows a user to specify a list of tables to select from
Used in conjuction with the whereClause attribute
The value specified in the tableList attribute is used to specify the 'from'
part of the Select query. Hence the name: table list.
The conditions used to define the table associations
are specified in the whereClause attribute.( along with other conditions and
orderBy)
Multiple table access is valid only for data retrieval.
Insert, Update, and Delete are not supported.Example:In dbForms-config.xml:<table name="AnyName">
<field name="Table1.id" fieldType="VARCHAR2" isKey="true"/>
<field name="Table2.id" fieldType="VARCHAR2" isKey="true"/>
<field name="Table1.fieldName" fieldType="VARCHAR2"/>
<field name="Table2.OtherField" fieldType="NUMBER"/>
</table>In jsp:<db:form tableName="AnyName" maxRows="*"
followUp="next.jsp"tableList="Table1,Table2"whereClause="Where Table1.id = Table2.id"><db:header/><db:body><db:textField fieldName="Table1.fieldName"/><db:textField fieldName="Table2.otherField"/></db:body><db:footer/></db:form>Resulting Query:
SELECT Table1.id, Table2.id,Table1.fieldName,Table2.otherField
FROM Table1,Table2 WHERE Table1.id = Table2.id
maxRows
false
true
Determines how many times the body tag and its sub-elements get executed (evaluated
and rendered):
maxRows = n => body gets executed n times (with n elementOF N)maxRows = "*" => body gets executed for every row in the table (=> "endless" form)not required if form is empty!
whereClause
false
true
Replaces the filter attribute in situations where
the whereClause is more complex. Allows a developer to specify a free form
conditional clause (where Clause + order + etc).
Also, the whereClause can not be used with orderBy or filter attributes.
They will be ignored. Order by should be used within the whereClause instead.
If you use the whereClause searching and sorting will not work!
See the new <filter> tag to search/sort with complex where clauses.Example:
<% StringBuffer whereClause = new StringBuffer();
whereClause.append("WHERE
(FIELD1>'25' AND FIELD1<'50' ) OR FIELD2 NOT NULL ORDERBY FIELD7");
%>
<db:dbform table="TABLE1" followUp="this.jsp" whereClause = "<%whereClause.toString()%>">
formValidatorName
false
true
this attribute contains the name of the form which is used for validation (defined in the validation.xml file).
captionResource
false
true
this attribute is to be used in conjunction
with the internationalization support in dbForms v1.1+. It allows the developer
to specify if the 'caption' attribute values, found in embedded button tags, should
be looked up in the associated resource bundles. By default, this attribute is
set to 'false'.
javascriptValidation
false
true
this attribute
is used to specify if client-side validation (javascript) should be executed.
By default, this attribute is set to 'false'. Default javascripts are defined
in the validator-rules.xml file.
javascriptValidationSrcFile
false
true
this attribute
allows a developer to specify a javascript file (.js) to be used for client-side
validation. Default javascripts are defined in the validator-rules.xml file.
javascriptFieldsArray
false
true
this attribute is used to specify if dbForms should generate a javascript method
which can be used by (javascript) developers for referencing dbform-generated
field names . By default, this attribute is set to 'false'.
Generated code example:<SCRIPT language="javascript"><!--
var dbformFields = new Array();
dbformFields["phone"] = "f_0_0@root_8";
dbformFields["bugstate"] = "f_0_0@root_9";
dbformFields["reporter"] = "f_0_0@root_7";
dbformFields["priority"] = "f_0_0@root_2";
dbformFields["description"] = "f_0_0@root_4";
dbformFields["category"] = "f_0_0@root_1";
function getDbFormFieldName(name){
return dbformFields[name];
}
-->
</SCRIPT>
redisplayFieldsOnError
false
true
In a jsp which contains many input fields,
it may be desirable, in the event of an error, to redisplay input data.(instead
of refreshing the fields from the DB) DbForms implements this functionality by
default with INSERT fields only. If you choose to set this attribute to "true"
then DbForms will redisplay entered values even with UPDATES.
followUp
false
true
site to be invoked after actionNote that buttons can override followUp (and followUpOnError) settings defined in the dbform tag
followUpOnError
false
true
site to be invoked after action, if error occured on pageNote that buttons can override followUp (and followUpOnError) settings defined in the dbform tag
autoUpdate
false
true
if "true", at every action (navigation, insert, update, etc.) all
input fields of ALL currently rendered rowsets are parsed and updated. many rows
may be affected. This can be very useful if people need to change lots
of data, even multiple datarows, at once
if "false", updates are only performed if an explicite "update"-
action is launched (normally by hitting the updateAction-button). Only the current row is affected.
if "OnUpdateOnly", updates are only performed if an explicite "update" -
action is launched (normally by hitting the updateAction-button), all
input fields of ALL currently rendered rowsets are parsed and updated. Many rows
may be affected. This can be very useful if people need to change lots
of data, even multiple datarows, at once.
overrideFieldCheck
false
true
If set to true the field values will not be checked if they are changed.
The database update will be done always
This could be usefull if you want to call your interceptor always to check fields which are
not part of the table.
In your interceptor you can use return DbEventInterceptor.IGNORE_OPERATION if you do not want
the database update
parentField
false
true
used in sub-form: field(s) in the main form that is/are linked to this formShould either be a key or set to sortable="true"in dbforms-config.xml
childField
false
true
used in sub-form: field(s) in this form that is/are linked to the parent formShould either be a key or set to sortable="true"in dbforms-config.xml
target
false
true
pendant to the html-target attribute in html-form tag: the target frame to jump to
multipart
false
true
multipart must be set to "true" if the form contains file-upload
tags or if the form may be invoked by a form containing file-upload tags, orif
it containts fields of BLOB or DISKBLOB.
default is "false" (multipart-support off)
orderBy
false
true
a SQL orderBy-CLAUSE (without the keyword "ORDER BY")example:"id, name desc""id""id asc""firstname asc, lastname desc"important:if you use a non-primary key, you MUST specify sortable="true" within your dbforms-config.xml file for the key you want to sort by
if you do not specify it here, you may define it globally in your dbforms-config.xml
file. If you do not specify any information, DbForms automatically takes the
key-fields for sorting.
remember field names are CASE SENSITIVE in DbForms framework (at least in current version)
filter
false
true
definition of a FILTER. Format: Fieldname/Fielvalue pairs, seperated by , or ; symbol.
Examples:filter="id=2"filter="id=2;name=Hugo Berger"filter="deptno=101,salery>=30000,name~Peter"
the ~ symbol is an aquivalant to the SQL keyword "LIKE" used in SELECT statements!since version 0.9, you can use <, > <= and >= operators, too!<db:dbform
tableName="employee"
maxRows="*" followUp="/employees.jsp" autoUpdate="false"
filter="deptno=101,salary>=30000,name~Peter%"
...</db:dbform>Operator: Meaning: Example:= Equals aField=value<> Not Equal aField<>value< Smaller then aField<100> Greater then aField>0<= Smaller then or equal aField<=100>= Greater then or equal aField>=0~ Like aField~%P%Since version 1.1.3pr1:ISNULL is null aField ISNULLNOTISNULL is not null aField NOTISNULL
By default, all filter definitions are ANDed together.
If you wish to use OR, you may prefix your filter definition with the '|' symbol.
(even better! - use the whereClause attribute )
Example:aFieldVal=3, |anotherField>3would produce the following:... where aFieldVal=3 OR anotherField>3filter will be overwritten by searching!
sqlFilter
false
true
gotoPrefix
false
true
allows to define a prefix applied to request parameters in order to provide
a convenient and easyway of implementing navigation. Using this attribute may
substitute the use of the more complicated and not very convenient GotoButton-Tag!
example:if you define gotoPrefix="fv_"then you can call your jsp that way: customers.jsp?fv_id=4
=> DbForms fetches the value of fv_ id which is "4" and
then navigates to the row where id is 4.
this attribute was added in release 0.9
gotoHt
false
true
java.util.Hashtable
allows to define a hashtable containing fieldName / fieldValue combinations
which represent the valueof a key(which can consist of more than one field, of course!)example:
you could define a hashtable "myGotoHash" and apply it to the attribute
<%Hashtable myGotoHash = null;if(request.getParameter("goto")!=null) {
myGotoHash = new Hashtable();myGotoHash.put("id",request.getParameter("goto"));
}%>
<db:form table="customer" followUp="customer.jsp" gotoHt="<%= myGotoHash %>" >
... some code ...</db:form>now, when a user calls aview.jsp?goto=234, then DbForms will navigate thetable
to the row where id==234!there are many other ways you can use this facility. the only important thing
is thatthe key value(s) in the hashtables refer to valid field names of the
table.BE SURE TO SPECIFY ALL YOUR KEYS OR NAVIGATION WILL BE UNPREDICTABLE [ if you do not know
what all the values should be, use a wildcard like: myGotoHash.put("how_used","*"); and
navigation will be to the first instancethis attribute was added in release 0.9
localWebEvent
false
true
this attribute allows a JSP view developer to trigger WebEvents(NavigationsEvents)on
the JSP.
No controller interaction is needed. This attribute aims to make linkage between
dialogs easier.currently, the available "local web event"-commands are:navFirstnavPrevnavNextnavLastnavNewif a developer wants to show the last row of a table, then she/he could apply the
value"navNext" to this attribute. Note that this attribute is evaluated
in runtime,this gives additional flexibilitythis attribute was added in release 0.9
onSubmit
false
true
JavaScript event handler executed before the form is submited. If the event handler returns FALSE,
the form will not be submitted. When the result is TRUE, the form will be submitted
autocomplete
false
true
if the autocomplete value is specified then the attribute is inserted in the form tag.
if the value is "off" and if the browser has autocompletion ability, it can be disabled
with this tag.
Any value will be accepted for autocomplete. e.g. autocomplete="any",
the generated HTML code is:
<form name="dbforms" ... autocomplete="any" ... >
this is the root element of a data manipulation form
header
org.dbforms.taglib.DbHeaderTag
JSP
this tag renders a Header-tag. It should be
nested within a dbform-tag
this tag renders a Header-tag. Itshould to be nested within a dbform-tag.because
this tag
is nested within a dbform-tag it is invoked every time the parent dbform-tag
getsevaluated,
but it gets only rendered at the FIRST evalation-loop.
body
org.dbforms.taglib.DbBodyTag
JSP
this tag renders a Body-tag. It should to be
nested within a dbform-tag.
allowNew
false
true
by default this is "true" - if so, the body is rendered at least
1 time,
even if there are no data rows in the table. this enables the user to
insert a new data row.
- to disable this feature, allowNew has to be set to "false"
the body grouping tagthis tag renders a Body-tag. It should to be nested within a dbform-tag.because
this tag
is nested within a dbform-tag it is invoked every time the parent dbform-tag
getsevaluated,
AND it gets rendered in every evalation-loop (if there exists
data to be rendered)
footer
org.dbforms.taglib.DbFooterTag
JSP
the footer grouping tag. it is supposed to
be nested within a dbform-tag
this tag renders a Footer-tag. it should be nested within a dbform-tag.because
this tag is nested within a dbform-tag it is invoked every time the parent dbform-tag
getsevaluated, but it gets only rendered at the end of the last evaluation-loop.
label
org.dbforms.taglib.DbLabelTag
empty
this tag renders a dabase-datadriven LABEL,
which is a passive element (it can't be changed bythe user) - it is predestinated
for use with read-only data (i.e. primary keys you don't want the user to change,
etc)
fieldName
true
true
name of the field this tag references to
maxlength
false
true
Set a limit to the number of characters visible
nullFieldValue
false
true
If the value (retrieved from the database) is null,
allow the user to replace
the text to display by a custom value. May be used in conjunction with dbForm's
I18N support.
pattern
false
true
When dealing with numeric or date/time values, you could use the Java API to format the
output of the text field expressions yourself using the format attribute.
But there is a more convenient way to do it: by using the
pattern attribute.
The value you should supply to this attribute is the same that you would supply if it were for you to
format the value using either the java.text.DecimalFormat class or
java.text.SimpleDateFormat class, depending on the type of value to format.
In fact, what the engine does is to instantiate the java.text.DecimalFormat class if the text field
expression returns subclasses of the java.lang.Number class or to instantiate the
java.text.SimpleDataFormat if the text field expression return java.util.Date or
java.sql.Timestamp objects.
For more detail about the syntax of this pattern attribute, check the Java API documentation for those
two classes: java.text.DecimalFormat and java.text.SimpleDateFormat.
formatter
false
true
java.text.Format
java.text.Format object used to format the tag value
styleClass
false
true
CSS stylesheet class to be applied. This is done adding a SPAN element that contains the text.
title
false
true
this defines the "title" attribute for the HTML4 tag.
label - can never be used as input field
dateLabel
org.dbforms.taglib.DbDateLabelTag
empty
label - a tag for date data PRESENTATION, NOT data EDITING (=> can never be used
as input field)
fieldName
true
true
pattern
false
true
When dealing with numeric or date/time values, you could use the Java API to format the
output of the text field expressions yourself using the format attribute.
But there is a more convenient way to do it: by using the
pattern attribute.
The value you should supply to this attribute is the same that you would supply if it were for you to
format the value using either the java.text.DecimalFormat class or
java.text.SimpleDateFormat class, depending on the type of value to format.
In fact, what the engine does is to instantiate the java.text.DecimalFormat class if the text field
expression returns subclasses of the java.lang.Number class or to instantiate the
java.text.SimpleDataFormat if the text field expression return java.util.Date or
java.sql.Timestamp objects.
For more detail about the syntax of this pattern attribute, check the Java API documentation for those
two classes: java.text.DecimalFormat and java.text.SimpleDateFormat.
formatter
false
true
java.text.Format
an instance of java.text.Format or any subclass of it. This instance is used
to force DbForms to print out the field's value using a certain formatting style.
This is done internally by invoking method "format(Object)" of the
provided Format object.
hint: the class java.text.DateFormat is a ready-to-use Date formatter.
you can aquire an instance of DateFormat by writing:
DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT);even more convenient to use, is the class java.text.SimpleDateFormat:
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
Format Pattern Result
---------------------
"yyyy.MM.dd G 'at' hh:mm:ss z"
1996.07.10 AD at 15:08:56 PDT
"EEE, MMM d, ''yy"
Wed, July 10, '96
"h:mm a"
12:08 PM
"hh 'o''clock' a, zzzz"
12 o'clock PM, Pacific Daylight Time
"K:mm a, z"
0:00 PM, PST
"yyyyy.MMMMM.dd GGG hh:mm aaa"
1996.July.10 AD 12:08 PM
(examples taken from Java API doc)
nullFieldValue
false
true
If the value (retrieved from the database) is null, allow the user to replace
the text to display by a custom value. May be used in conjunction with dbForm's
I18N support.
styleClass
false
true
CSS stylesheet class to be applied. This is done adding a SPAN element that contains the text.
title
false
true
this defines the "title" attribute for the HTML4 tag.
dataLabel
org.dbforms.taglib.DbDataContainerLabelTag
JSP
label - a tag for data PRESENTATION, NOT data EDITING (=> can never be used
as input field)
fieldName
true
true
name of the field this tag references to
strict
false
true
if strict is true, value is set to empty string if it's not found in the embedded data.
otherwise it's set to the formatted field value.
default is false, so that it act's like before.
maxlength
false
true
Allows a developer to limit the amount
of characters displayed on screen. If the label to display exceeds
the limit, trim and display '...'Example:<db:dataLabel fieldName="ABC" maxlength="10"></db:dataLabel>
nullFieldValue
false
true
If the value (retrieved from the database) is null, allow the user to replace
the text to display by a custom value. May be used in conjunction with dbForm's
I18N support.
styleClass
false
true
CSS stylesheet class to be applied. This is done adding a SPAN element that contains the text.
title
false
true
this defines the "title" attribute for the HTML4 tag.
this tag renders a dabase-datadriven LABEL, which is a passive element (it
can't be changed bythe user) - it is predestinated for use with read-only data
(i.e. primary keys you don't wantthe user to change, etc)
so far it is equivalent to DbLabelTag. But this tag may have a body containing
any kind ofEmbeddedData - tag! this feature was put into a seperate class
for performance reasons (we do not want the overheadof pushing and poping the
jsp writer to and off the stack)
The dataLabel tag contains an EmbeddedData tag (TableData, QueryData, or StaticData)
The fieldName (defined in dataLabel) is used as a lookup for an element in the
embeddedData collection.
Example:
<!We have an ID, we want to display the Description -look it
up in the Priorities table -->
<db:dataLabel fieldName="ID_Priority">
<db:queryData
name="aQuery"
query="SELECT ID_Priority, Description from Priorities"/>
</db:dataLabel>
textField
org.dbforms.taglib.DbTextFieldTag
empty
this tag renders a dabase-datadriven TEXTFIELD,
which is an active element - the usercan change data
id
false
true
expose id, enables
interaction with JavaScriptIdentification which can be used to 'pinpoint'
dbForms fields for use in JavaScript methods. Nota bene: Not supported by all
browser!Example:<db:textField fieldName="FIELD1" maxlength="15" id="InputField1"/>
fieldName
true
true
name of the field this tag references to
password
false
true
visually encrypted input field
pattern
false
true
When dealing with numeric or date/time values, you could use the Java API to format the
output of the text field expressions yourself using the format attribute.
But there is a more convenient way to do it: by using the
pattern attribute.
The value you should supply to this attribute is the same that you would supply if it were for you to
format the value using either the java.text.DecimalFormat class or
java.text.SimpleDateFormat class, depending on the type of value to format.
In fact, what the engine does is to instantiate the java.text.DecimalFormat class if the text field
expression returns subclasses of the java.lang.Number class or to instantiate the
java.text.SimpleDataFormat if the text field expression return java.util.Date or
java.sql.Timestamp objects.
For more detail about the syntax of this pattern attribute, check the Java API documentation for those
two classes: java.text.DecimalFormat and java.text.SimpleDateFormat.
formatter
false
true
java.text.Format
an instance of java.text.Format or any subclass of it. This instanceis used
to force DbForms to print out the field's value using a certain formatting style.this
is done internally by invoking method "format(Object)" of the providedFormat
object
hidden
false
true
Determines if the text field should be hidden
or displayed.
overrideValue
false
true
Defines the text field's default value.
When this attribute is set,the value retrieved from the database is ignored.
nullFieldValue
false
true
If the value (retrieved from the database) is null, allow the user to replace
the text to display by a custom value. May be used in conjunction with dbForm's
I18N support.
accessKey
false
true
The keyboard character used to move focus immediately to thiselement.
maxlength
false
true
Maximum length of the string to be entered
readOnly
false
true
Rendering of read-only html widgets
onBlur
false
true
JavaScript event handler executed when this
element loses inputfocus.
onChange
false
true
JavaScript event
handler executed when this element loses inputfocus and its value has changed.
onClick
false
true
JavaScript event handler executed when this element receives amouse click.
onDblClick
false
true
JavaScript event handler executed when this element receives amouse double
click.
onFocus
false
true
JavaScript event handler executed when this
element receives inputfocus.
onKeyDown
false
true
JavaScript event
handler executed when this element has focus and akey is depressed.
onKeyPress
false
true
JavaScript event handler executed when this element has focus and akey is
depressed and released.
onKeyUp
false
true
JavaScript event handler executed when this
element has focus and akey is released.
onMouseDown
false
true
JavaScript event
handler executed when this element is under the mousepointer and a mouse button
is depressed.
onMouseMove
false
true
JavaScript event handler executed when this
element is under themouse pointer and the pointer is moved.
onMouseOut
false
true
JavaScript event handler executed when this element was under themouse pointer
but the pointer was moved outside the element.
onMouseOver
false
true
JavaScript event handler executed when this element was not underthe mouse
pointer but the pointer is moved inside the element.
onMouseUp
false
true
JavaScript event handler executed when this element is under themouse pointer
and a mouse button is released.
onSelect
false
true
JavaScipt event
hanlder executed when the user selects some text
size
false
true
Size
of the input field
style
false
true
CSS styles to be applied to this HTML element.
styleClass
false
true
CSS stylesheet class to be applied to this HTML element.
readOnlyStyleClass
false
true
CSS stylesheet class to be applied to this HTML element (read-only mode).
title
false
true
this defines the "title" attribute for the HTML4 tag.
tabIndex
false
true
The tab order (ascending positive integers) for this element.
i/o text field
dateField
org.dbforms.taglib.DbDateFieldTag
empty
this tag renders a dabase-datadriven DATE-FIELD,
which is an active element - the usercan change data. it is very similar to TextField, especially since they now both support global setting for
each type and language.
id
false
true
expose id, enables interaction with JavaScript
fieldName
true
true
name of the field this tag references to
pattern
false
true
When dealing with numeric or date/time values, you could use the Java API to format the
output of the text field expressions yourself using the format attribute.
But there is a more convenient way to do it: by using the
pattern attribute.
The value you should supply to this attribute is the same that you would supply if it were for you to
format the value using either the java.text.DecimalFormat class or
java.text.SimpleDateFormat class, depending on the type of value to format.
In fact, what the engine does is to instantiate the java.text.DecimalFormat class if the text field
expression returns subclasses of the java.lang.Number class or to instantiate the
java.text.SimpleDataFormat if the text field expression return java.util.Date or
java.sql.Timestamp objects.
For more detail about the syntax of this pattern attribute, check the Java API documentation for those
two classes: java.text.DecimalFormat and java.text.SimpleDateFormat.
formatter
false
true
java.text.Format
an instance of java.text.Format or any subclass of it. This instanceis used
to force DbForms to print out the field's value using a certain formatting style.this
is done internally by invoking method "format(Object)" of the providedFormat
objecthint:the class java.text.DateFormat is a ready-to-use Date formatter.
you can aquire an instance of DateFormat by writing:DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT);even more convenient to use is the class java.text.SimpleDateFormat:
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
Format Pattern Result
---------------------
"yyyy.MM.dd G 'at' hh:mm:ss z"
1996.07.10 AD at 15:08:56 PDT
"EEE, MMM d, ''yy"
Wed, July 10, '96
"h:mm a"
12:08 PM
"hh 'o''clock' a, zzzz"
12 o'clock PM, Pacific Daylight Time
"K:mm a, z"
0:00 PM, PST
"yyyyy.MMMMM.dd GGG hh:mm aaa"
1996.July.10 AD 12:08 PM
(examples taken from Java API doc)
hidden
false
true
Determines if the text field should be hidden or displayed.
nullFieldValue
false
true
if the value (retrieved from the database) is null,
allow the user to replace the text to display by a custom value.
May be used inconjunction with dbForm's I18N support.
overrideValue
false
true
Defines the text field's default value. When this attribute is set,the value
retrieved from the database is ignored.
accessKey
false
true
The keyboard character used to move focus
immediately to thiselement.
maxlength
false
true
Maximum length
of the string to be entered
readOnly
false
true
Rendering of read-only html widgets
onBlur
false
true
JavaScript event handler executed when this
element loses inputfocus.
onChange
false
true
JavaScript event
handler executed when this element loses inputfocus and its value has changed.
onClick
false
true
JavaScript event handler executed when this element receives amouse click.
onDblClick
false
true
JavaScript event handler executed when this element receives amouse double
click.
onFocus
false
true
JavaScript event handler executed when this
element receives inputfocus.
onKeyDown
false
true
JavaScript event
handler executed when this element has focus and akey is depressed.
onKeyPress
false
true
JavaScript event handler executed when this element has focus and akey is
depressed and released.
onKeyUp
false
true
JavaScript event handler executed when this
element has focus and akey is released.
onMouseDown
false
true
JavaScript event
handler executed when this element is under the mousepointer and a mouse button
is depressed.
onMouseMove
false
true
JavaScript event handler executed when this
element is under themouse pointer and the pointer is moved.
onMouseOut
false
true
JavaScript event handler executed when this element was under themouse pointer
but the pointer was moved outside the element.
onMouseOver
false
true
JavaScript event handler executed when this element was not underthe mouse
pointer but the pointer is moved inside the element.
onMouseUp
false
true
JavaScript event handler executed when this element is under themouse pointer
and a mouse button is released.
onSelect
false
true
JavaScipt event
hanlder executed when the user selects some text
size
false
true
Size
of the input field
style
false
true
CSS styles to be applied to this HTML element.
styleClass
false
true
CSS stylesheet class to be applied to this HTML element.
readOnlyStyleClass
false
true
CSS stylesheet class to be applied to this HTML element (read-only mode).
title
false
true
this defines the "title" attribute for the HTML4 tag.
tabIndex
false
true
The tab order (ascending positive integers) for this element.
useJsCalendar
false
true
Place small calendar icon after input field. Clicking that icon
will popup a JavaScript calendar
that can be used to set a new value for the field.
Some preparations have to be done, the
calendar must be copied into the web applications
and must be included in current page.
See dbforms manual for details.
jsCalendarDateFormat
false
true
Subpatterns inside date formats have sometimes different meanings in Java and inside
JavaScript calendar. For some date formats it may be neccessary to explicitely set a
date format to the calendar that corresponds to the used date format inside dbforms
application. See dbforms manual for details.
Example:
<dateField pattern="date"
To set the pattern which data is displayed in use a resource bundle (See the UsersGuide chapter on Internationalization).Example of ApplicationResources.properties:
dbforms.pattern.date=yyyy-MM-dd
dbforms.pattern.timestamp=yyyy-MM-dd HH:mm
textArea
org.dbforms.taglib.DbTextAreaTag
JSP
renders a HTML TEXTAREA element
id
false
true
expose id, enables interaction with JavaScript
fieldName
true
true
name of the field this tag references to
nullFieldValue
false
true
If the value (retrieved from the database) is null,
allow the user to replace
the text to display by a custom value. May be used in conjunction with dbForm's
I18N support.
pattern
false
true
When dealing with numeric or date/time values, you could use the Java API to format the
output of the text field expressions yourself using the format attribute.
But there is a more convenient way to do it: by using the
pattern attribute.
The value you should supply to this attribute is the same that you would supply if it were for you to
format the value using either the java.text.DecimalFormat class or
java.text.SimpleDateFormat class, depending on the type of value to format.
In fact, what the engine does is to instantiate the java.text.DecimalFormat class if the text field
expression returns subclasses of the java.lang.Number class or to instantiate the
java.text.SimpleDataFormat if the text field expression return java.util.Date or
java.sql.Timestamp objects.
For more detail about the syntax of this pattern attribute, check the Java API documentation for those
two classes: java.text.DecimalFormat and java.text.SimpleDateFormat.
formatter
false
true
java.text.Format
an instance of java.text.Format or any subclass of it. This instanceis used
to force DbForms to print out the field's value using a certain formatting style.this
is done internally by invoking method "format(Object)" of the providedFormat
object
rows
false
true
how many rows does the textArea have
cols
false
true
how many columns does the textArea have
wrap
false
true
may be:"virtual" - text get wrapped optically"phyiscal" - text get wrapped optically and physically (line breaks)
overrideValue
false
true
Defines the textarea's default value. When this attribute is set,the value
retrieved from the database is ignored.
renderBody
false
true
if the content inside the body of this tag
should be rendered or if the value of the associated field should be shown instead
accessKey
false
true
The keyboard character used to move focus immediately to thiselement.
readOnly
false
true
Rendering of read-only html widgets
onBlur
false
true
JavaScript event handler executed when this
element loses inputfocus.
onChange
false
true
JavaScript event
handler executed when this element loses inputfocus and its value has changed.
onClick
false
true
JavaScript event handler executed when this element receives amouse click.
onDblClick
false
true
JavaScript event handler executed when this element receives amouse double
click.
onFocus
false
true
JavaScript event handler executed when this
element receives inputfocus.
onKeyDown
false
true
JavaScript event
handler executed when this element has focus and akey is depressed.
onKeyPress
false
true
JavaScript event handler executed when this element has focus and akey is
depressed and released.
onKeyUp
false
true
JavaScript event handler executed when this
element has focus and akey is released.
onMouseDown
false
true
JavaScript event
handler executed when this element is under the mousepointer and a mouse button
is depressed.
onMouseMove
false
true
JavaScript event handler executed when this
element is under themouse pointer and the pointer is moved.
onMouseOut
false
true
JavaScript event handler executed when this element was under themouse pointer
but the pointer was moved outside the element.
onMouseOver
false
true
JavaScript event handler executed when this element was not underthe mouse
pointer but the pointer is moved inside the element.
onMouseUp
false
true
JavaScript event handler executed when this element is under themouse pointer
and a mouse button is released.
onSelect
false
true
JavaScipt event
hanlder executed when the user selects some text
style
false
true
CSS styles to be applied to this HTML element.
styleClass
false
true
CSS stylesheet class to be applied to this HTML element.
readOnlyStyleClass
false
true
CSS stylesheet class to be applied to this HTML element (read-only mode).
title
false
true
this defines the "title" attribute for the HTML4 tag.
tabIndex
false
true
The tab order (ascending positive integers) for this element.
i/o textarea
textAreaForBlobs
org.dbforms.taglib.DbTextAreaForBlobsTag
JSP
renders a HTML TEXTAREA element
fieldName
true
true
name of the field this tag references to
This tag is used to display disk-blob-generated text fields
which may, or may not require scrolling.Example:<db:textAreaForBlobs fieldName = "filePath"
renderBody = "true" suffix = "jsp"
rows = "15" cols = "60"
wrap = "virtual">
<db:blobContent fieldName = "filePath"/>
</db:textAreaForBlobs>Note:
renderBody attribute must be set to true.
fieldPath is of type DISKBLOB.
pattern
false
true
When dealing with numeric or date/time values, you could use the Java API to format the
output of the text field expressions yourself using the format attribute.
But there is a more convenient way to do it: by using the
pattern attribute.
The value you should supply to this attribute is the same that you would supply if it were for you to
format the value using either the java.text.DecimalFormat class or
java.text.SimpleDateFormat class, depending on the type of value to format.
In fact, what the engine does is to instantiate the java.text.DecimalFormat class if the text field
expression returns subclasses of the java.lang.Number class or to instantiate the
java.text.SimpleDataFormat if the text field expression return java.util.Date or
java.sql.Timestamp objects.
For more detail about the syntax of this pattern attribute, check the Java API documentation for those
two classes: java.text.DecimalFormat and java.text.SimpleDateFormat.
formatter
false
true
java.text.Format
an instance of java.text.Format or any subclass of it. This instanceis used
to force DbForms to print out the field's value using a certain formatting style.this
is done internally by invoking method "format(Object)" of the providedFormat
object
rows
false
true
how many rows does the textArea have
cols
false
true
how many columns does the textArea have
wrap
false
true
may be:"virtual" - text get wrapped optically"phyiscal" - text get wrapped optically and physically (line breaks)
overrideValue
false
true
Defines the textarea's default value. When this attribute is set,the value
retrieved from the database is ignored.
renderBody
false
true
if the content inside the body of this tag
should be rendered or if the value of the associated field should be shown instead
suffix
false
true
suffix, e.g. jsp, xml, etc.
accessKey
false
true
The keyboard
character used to move focus immediately to thiselement.
readOnly
false
true
Rendering of read-only html widgets
onBlur
false
true
JavaScript event handler executed when this
element loses inputfocus.
onChange
false
true
JavaScript event
handler executed when this element loses inputfocus and its value has changed.
onClick
false
true
JavaScript event handler executed when this element receives amouse click.
onDblClick
false
true
JavaScript event handler executed when this element receives amouse double
click.
onFocus
false
true
JavaScript event handler executed when this
element receives inputfocus.
onKeyDown
false
true
JavaScript event
handler executed when this element has focus and akey is depressed.
onKeyPress
false
true
JavaScript event handler executed when this element has focus and akey is
depressed and released.
onKeyUp
false
true
JavaScript event handler executed when this
element has focus and akey is released.
onMouseDown
false
true
JavaScript event
handler executed when this element is under the mousepointer and a mouse button
is depressed.
onMouseMove
false
true
JavaScript event handler executed when this
element is under themouse pointer and the pointer is moved.
onMouseOut
false
true
JavaScript event handler executed when this element was under themouse pointer
but the pointer was moved outside the element.
onMouseOver
false
true
JavaScript event handler executed when this element was not underthe mouse
pointer but the pointer is moved inside the element.
onMouseUp
false
true
JavaScript event handler executed when this element is under themouse pointer
and a mouse button is released.
onSelect
false
true
JavaScipt event
hanlder executed when the user selects some text
style
false
true
CSS styles to be applied to this HTML element.
styleClass
false
true
CSS stylesheet class to be applied to this HTML element.
readOnlyStyleClass
false
true
CSS stylesheet class to be applied to this HTML element (read-only mode).
title
false
true
this defines the "title" attribute for the HTML4 tag.
tabIndex
false
true
The tab order (ascending positive integers) for this element.
i/o textarea for character diskblobs. use it if you want users to edit files
using textareas
tableData
org.dbforms.taglib.TableData
JSP
external data to be nested into radio, checkbox
or select - tag!(useful only in conjunction with radio, checkbox or select - tag)
name
true
true
an arbitrary id declared by the user - this id is useful, if the same data
should be used more than once at one jsp page. using this unique name the system
is able to chache the data
dbConnectionName
false
true
indicate which dbconnection object to user.
format
false
true
specify a format to be used in concatenating
several display fields. When more then one (1) field is shown,
the fields are, by default, separated by a comma.
The format attribute was strengthened to make it
similar to the Unix sprintf utility. There is now a need to be type specific
with the attribute.For example,format="%s is about %.2f" would be where your float (ie%.2f) would be truncated to two decimals.ONLY THE DISPLAY VALUE WILL BE TRUNCATED
For more info, please see the Unix man page
or http://developer.java.sun.com/developer/technicalArticles/Programming/sprintf/
or the javadocsExample:
<db:tableData name="aQuery"
foreignTable="Cities" visibleFields="city_id, city_name, city_state"format = "%i, %s / %s" storeField="city_id"/>
Can be used when city_id is an integer, city_name and city_state are strings in your database.Result -> 014, Naples / Florida
formatClass
false
true
class to use for special formatting.
This class must be derivide from org.dbforms.util.PrintfFormat.
This class will be loaded through reflection api and will be used to format the output.
Default is org.dbforms.util.PrintfFormat
foreignTable
true
true
the name of the table where
visibleFields
true
true
disableCache
false
true
Each query is executed independently
orderBy
false
true
Specify an orderby
clause for the query
storeField
true
true
Describes the field in wich the data should be stored
this tag provides data to radio, checkbox or select - tags. It may be
used for cross references to other tables.Example:<We want to display a drop down list with data from the Cities table,use the city_reference value for the default list selection--><db:select fieldName="city_reference"><db:tableData name="aQuery"foreignTable="Cities"visibleFields="city_name, city_state"storeField="city_id"/></db:select>
confTableData
org.dbforms.taglib.ConfTableData
JSP
external data to be nested into radio, checkbox
or select - tag!(useful only in conjunction with radio, checkbox or select - tag)
this tag provides similar functionality to "TableData", but as it allows to
use the table data given in the conf file and use a filter clause like in dbform tag
name
true
true
an arbitrary id declared by the user - this id is useful, if the same data
should be used more than once at one jsp page. using this unique name the system
is able to chache the data
dbConnectionName
false
true
indicate which dbconnection object to user.
format
false
true
specify a format to be used in concatenating
several display fields. When more then one (1) field is shown,
the fields are, by default, separated by a comma.
The format attribute was strengthened to make it
similar to the Unix sprintf utility.
There is now a need to be type specific
with the attribute.
For example,format="%s is about %.2f" would be where your float (ie%.2f) would be truncated to two decimals.ONLY THE DISPLAY VALUE WILL BE TRUNCATED
For more info, please see the Unix man page
or http://developer.java.sun.com/developer/technicalArticles/Programming/sprintf/
or the javadocsExample:
<db:tableData name="aQuery"
foreignTable="Cities" visibleFields="city_id, city_name, city_state"format = "%i, %s / %s" storeField="city_id"/>
Can be used when city_id is an integer, city_name and city_state are strings in your database.Result -> 014, Naples / Florida
formatClass
false
true
class to use for special formatting.
This class must be derivide from org.dbforms.util.PrintfFormat.
This class will be loaded through reflection api and will be used to format the output.
Default is org.dbforms.util.PrintfFormat
foreignTable
true
true
the name of the table where
visibleFields
true
true
disableCache
false
true
Each query is executed independently
orderBy
false
true
Specify an orderby clause for the query
storeField
true
true
Describes the field in wich the data should be stored
filter
false
true
Describes a filter for the data. Format is like filter tag in dbform
this tag provides data to radio, checkbox or select - tags. It may be
used for cross references to other tables.
Example:
<We want to display a drop down list with data from the Cities table,
use the city_reference value for the default list selection-->
<db:select fieldName="city_reference">
<db:tableData name="aQuery"
foreignTable="Cities"
visibleFields="city_name, city_state"
storeField="city_id"/></db:select>
queryData
org.dbforms.taglib.QueryData
JSP
external data to be nested into radio, checkbox
or select - tag!(useful only in conjunction with radio, checkbox or select - tag)
name
true
true
an arbitrary id declared by the user - this id is useful, if the same data
should be used more than once at one jsp page. using this unique name the system
is able to chache the data
dbConnectionName
false
true
indicate which dbconnection object to user.
format
false
true
specify a format to be used in concatenating
several display fields. When more then one (1) field is shown,
the fields are, by default, separated by a comma.
The format attribute was strengthened to make it
similar to the Unix sprintf utility. There is now a need to be type specific
with the attribute.For example,format="%s is about %.2f" would be where your float (ie%.2f) would be truncated to two decimals.ONLY THE DISPLAY VALUE WILL BE TRUNCATED
For more info, please see the Unix man page
or http://developer.java.sun.com/developer/technicalArticles/Programming/sprintf/
or the javadocsExample:
<db:tableData name="aQuery"
foreignTable="Cities" visibleFields="city_id, city_name, city_state"format = "%i, %s / %s" storeField="city_id"/>
Can be used when city_id is an integer, city_name and city_state are strings in your database.Result -> 014, Naples / Florida
formatClass
false
true
class to use for special formatting.
This class must be derivide from org.dbforms.util.PrintfFormat.
This class will be loaded through reflection api and will be used to format the output.
Default is org.dbforms.util.PrintfFormat
query
true
true
the query used to retrieve the dataquery building convention:first column is the "key" column
for the radio/check/selectelements, all other colums are just "data"
columns visible to the user example: SELECT DISTINCT customer.id, customer.name,
customer.adress, debitors.debit FROM customer INNER JOIN id ON (SELECT id FROM
debitors WHERE debit>100000) ORDER BY debit DESC - "id" will
be threaten as key-value in select box, "name and address will be shown
in select box
disableCache
false
true
Each query is executed independently
this tag provides data (provided by query result) to radio, checkbox or select - tags.
this tag provides similar functionlaity like "TableData", but as
it allows toformulate free querys including all SQL statements your RDBMS
supports, you have muchmore flexibility using this tag than using TableData
(which is easier to use, on the other hand)
<!We want to display a drop down list with data from the Cities table,
use the city_reference value for the default list selection -->
<db:select fieldName="city_reference">
<db:queryData
name="aQuery"
query="Select city_id, city_name, city_state from Cities"/>
</db:select>
staticData
org.dbforms.taglib.StaticData
JSP
external data to be nested into radio,
checkbox or select - tag!(useful only in conjunction with radio, checkbox or select
- tag)
name
true
true
an arbitrary id declared by the user - this id is useful, if the same data
should be used more than once at one jsp page. using this unique name the system
is able to chache the data
this tag provides data to radio, checkbox or select - tags. This data is provided
byembedded "StaticDataItem"-elementsthis tag provides similar functionlaity like "TableData" or "QueryData"
but as the namessuggest, the values of TableData and QueryData come from a database,
the data in in StaticDataItem comes from the jsp page (from "StaticDataItem"-elements)Example:<!We want to display a drop down list with days of the week,
use the day_reference value for the default list selection-->
<db:select fieldName="day_reference">
<db:staticData name="myQuery">
<db:staticDataItem key="0" value="Sunday"/>
<db:staticDataItem key="1" value="Monday"/>
<db:staticDataItem key="2" value="Tuesday"/>
<db:staticDataItem key="3" value="Wednesday"/>
<db:staticDataItem key="4" value="Thursday"/>
<db:staticDataItem key="5" value="Friday"/>
<db:staticDataItem key="6" value="Saturday"/>
</db:staticData>
</db:select>
staticDataItem
org.dbforms.taglib.StaticDataItem
empty
data to be nested into staticData element!
(see description of staticData for further details)
key
true
true
value
true
true
getConnection
org.dbforms.taglib.DbGetConnection
JSP
Allows other tags (or scriptlets) to
obtain a database connection object using the same settings found in dbForms-config.xml
id
true
true
Attribute in page that will be used to reference the connection object
Allows other tags (and/or java scriptlets) to obtain a connection via the same settings as defined in dbForms
Example:
<db:getConnection id="myConnection">
<!-- Open connection -->
<sql: statement id="stmt" conn="myConnection">
<sql:query>Select * from Table</sql:query>
<sql:resultSet id="rs">
Value: <sql:getColumn position="1"/>
</sql:resultSet>
</sql:statement>
</db:getConnection>
<!-- close connection -->
dbConnectionName
false
true
indicate which dbconnection object to user.
setDataSource
org.dbforms.taglib.DbSetDataSource
JSP
Allows other tags (or scriptlets) to
obtain a DataSource using the same settings found in dbForms-config.xml
dataSource
true
true
Attribute in page that will be used to reference the connection object
Allows other tags (and/or java scriptlets)
to obtain a connection via the same settings as defined in dbForms
Example: (using Jakarta dbTags)
<db:setDataSource dataSource="myDataSource" />
<sql:query var="qry" dataSource="${myDataSource}">Select * from Table</sql:query>
<c:forEach var="row" items="${qry.rows}" >
Value: <c:out value="{row.field}" />
</c:forEach>
dbConnectionName
false
true
indicate which dbconnection object to user.
file
org.dbforms.taglib.DbFileTag
empty
this tag renders an UPLOAD-button for uploading
files into BLOBs or DISKBLOBs
id
false
true
Identification which can be used to
'pinpoint' dbForms fields for use in JavaScript methods. Note:
Not supported by all browser!Example:<db:file fieldName="page" id="file2"/>
fieldName
true
true
name of the field this tag references to
accept
false
true
MIME(s)-types of the fields to be uploaded. you may use wildcards as wellexample: accept="text/*" for text, htm, html,etc.keep in mind that not all browsers support MIME type filtering.
accessKey
false
true
The keyboard character used to move focus
immediately to thiselement.
maxlength
false
true
Maximum length
of the string to be entered
readOnly
false
true
Rendering of read-only html widgets
onBlur
false
true
JavaScript event handler executed when this
element loses inputfocus.
onChange
false
true
JavaScript event
handler executed when this element loses inputfocus and its value has changed.
onClick
false
true
JavaScript event handler executed when this element receives amouse click.
onDblClick
false
true
JavaScript event handler executed when this element receives amouse double
click.
onFocus
false
true
JavaScript event handler executed when this
element receives inputfocus.
onKeyDown
false
true
JavaScript event
handler executed when this element has focus and akey is depressed.
onKeyPress
false
true
JavaScript event handler executed when this element has focus and akey is
depressed and released.
onKeyUp
false
true
JavaScript event handler executed when this
element has focus and akey is released.
onMouseDown
false
true
JavaScript event
handler executed when this element is under the mousepointer and a mouse button
is depressed.
onMouseMove
false
true
JavaScript event handler executed when this
element is under themouse pointer and the pointer is moved.
onMouseOut
false
true
JavaScript event handler executed when this element was under themouse pointer
but the pointer was moved outside the element.
onMouseOver
false
true
JavaScript event handler executed when this element was not underthe mouse
pointer but the pointer is moved inside the element.
onMouseUp
false
true
JavaScript event handler executed when this element is under themouse pointer
and a mouse button is released.
onSelect
false
true
JavaScipt event
hanlder executed when the user selects some text
size
false
true
Size
of the input field
style
false
true
CSS styles to be applied to this HTML element.
styleClass
false
true
CSS stylesheet class to be applied to this HTML element.
readOnlyStyleClass
false
true
CSS stylesheet class to be applied to this HTML element (read-only mode).
title
false
true
this defines the "title" attribute for the HTML4 tag.
tabIndex
false
true
The tab order (ascending positive integers) for this element.
version 0.7 provides a first implementation of file upload support. It is
far from being completed. Improvementsin functionality and performance can be
expected.
radio
org.dbforms.taglib.DbRadioTag
JSP
renders a HTML RADIO element or a whole group
of them
id
false
true
Identification which can be used to
'pinpoint' dbForms fields for use in JavaScript methods. Note:
Not supported by all browser!Example:<db:radio fieldName="FIELD3" id="radioGroup">
</db:radio>
fieldName
true
true
name of the field this tag references to
defaultValue
false
true
default field name to use if the specified field is empty.
growDirection
false
true
for radio groups only: in which direction
should the group grow: valid values are "horizontal" and "vertical"
growSize
false
true
Allows a developer to limit the number of elements per row by generating
[TABLE] [TR] [TD] html tags.
accessKey
false
true
The keyboard
character used to move focus immediately to thiselement.
readOnly
false
true
Rendering of read-only html widgets
onBlur
false
true
JavaScript event handler executed when this
element loses inputfocus.
onChange
false
true
JavaScript event
handler executed when this element loses inputfocus and its value has changed.
onClick
false
true
JavaScript event handler executed when this element receives amouse click.
onDblClick
false
true
JavaScript event handler executed when this element receives amouse double
click.
onFocus
false
true
JavaScript event handler executed when this
element receives inputfocus.
onKeyDown
false
true
JavaScript event
handler executed when this element has focus and akey is depressed.
onKeyPress
false
true
JavaScript event handler executed when this element has focus and akey is
depressed and released.
onKeyUp
false
true
JavaScript event handler executed when this
element has focus and akey is released.
onMouseDown
false
true
JavaScript event
handler executed when this element is under the mousepointer and a mouse button
is depressed.
onMouseMove
false
true
JavaScript event handler executed when this
element is under themouse pointer and the pointer is moved.
onMouseOut
false
true
JavaScript event handler executed when this element was under themouse pointer
but the pointer was moved outside the element.
onMouseOver
false
true
JavaScript event handler executed when this element was not underthe mouse
pointer but the pointer is moved inside the element.
onMouseUp
false
true
JavaScript event handler executed when this element is under themouse pointer
and a mouse button is released.
onSelect
false
true
JavaScipt event
hanlder executed when the user selects some text
styleClass
false
true
CSS stylesheet class to be applied to this HTML element.
readOnlyStyleClass
false
true
CSS stylesheet class to be applied to this HTML element (read-only mode).
title
false
true
this defines the "title" attribute for the HTML4 tag.
tabIndex
false
true
The tab order (ascending positive integers) for this element.
radio tag, may be a radio group as well and it may contain nested DbData-Tags(like
tableData, queryData, staticData, ...)Example:<!We want to display a group of radio button, use the value of fieldName
'timeframe' for the default list selection. In INSERT mode, use the
first entry -->
<db:radio fieldName="timeframe"
growDirection="vertical"
defaultValue="0" >
<db:staticData name="myQuery">
<db:staticDataItem key="0" value="9:00 12:00"/>
<db:staticDataItem key="1" value="12:01 15:00"/>
<db:staticDataItem key="2" value="15:01 18:00"/>
<db:staticDataItem key="3" value="18:01 21:00"/>
</db:staticData>
</db:radio>
checkbox
org.dbforms.taglib.DbCheckboxTag
JSP
renders a HTML CHECKBOX element or a whole
group of them
id
false
true
expose id, enables interaction with JavaScript
fieldName
true
true
name of the field this tag references to
value
false
true
value that should be used if checkbox is checkeddbforms will compare this value with the value in the database
novalue
false
true
value that should be used if check box is not checked
checked
false
true
determinates if this checkbox should be checked by default when form is in
insert modeonly needed if parentForm is in "insert-mode", otherwise the DbForms-Framework
determinates whether a checkbox should be selected or not.
growDirection
false
true
for checkbox groups only: in which direction
should the group grow: valid values are "horizontal" and "vertical"
growSize
false
true
Allows a developer to limit the number of elements per row by generating
[TABLE] [TR] [TD] html tags.
accessKey
false
true
The keyboard
character used to move focus immediately to thiselement.
readOnly
false
true
Rendering of read-only html widgets
onBlur
false
true
JavaScript event handler executed when this
element loses inputfocus.
onChange
false
true
JavaScript event
handler executed when this element loses inputfocus and its value has changed.
onClick
false
true
JavaScript event handler executed when this element receives amouse click.
onDblClick
false
true
JavaScript event handler executed when this element receives amouse double
click.
onFocus
false
true
JavaScript event handler executed when this
element receives inputfocus.
onKeyDown
false
true
JavaScript event
handler executed when this element has focus and akey is depressed.
onKeyPress
false
true
JavaScript event handler executed when this element has focus and akey is
depressed and released.
onKeyUp
false
true
JavaScript event handler executed when this
element has focus and akey is released.
onMouseDown
false
true
JavaScript event
handler executed when this element is under the mousepointer and a mouse button
is depressed.
onMouseMove
false
true
JavaScript event handler executed when this
element is under themouse pointer and the pointer is moved.
onMouseOut
false
true
JavaScript event handler executed when this element was under themouse pointer
but the pointer was moved outside the element.
onMouseOver
false
true
JavaScript event handler executed when this element was not underthe mouse
pointer but the pointer is moved inside the element.
onMouseUp
false
true
JavaScript event handler executed when this element is under themouse pointer
and a mouse button is released.
onSelect
false
true
JavaScipt event
hanlder executed when the user selects some text
styleClass
false
true
CSS stylesheet class to be applied to this HTML element.
readOnlyStyleClass
false
true
CSS stylesheet class to be applied to this HTML element (read-only mode).
title
false
true
this defines the "title" attribute for the HTML4 tag.
tabIndex
false
true
The tab order (ascending positive integers) for this element.
radio tag, may be a radio group as well and it may contain nested DbData-Tags(like
tableData, queryData, staticData, ...)Example:<!We want to display a checkbox which, when checked,
is set to "yes" -->
<db:checkbox fieldName="yesNo" value="yes" checked="true"/>
select
org.dbforms.taglib.DbSelectTag
JSP
This tag renders a html SELECT element including embedded OPTION elements.
id
false
true
Identification which can be used to
'pinpoint' dbForms fields for use in JavaScript methods. Note:
Not supported by all browser!Example:<db:select fieldName="FIELD3" id="mySelect"></db:select>
customEntry
false
true
Allows the possibility of adding an
entry in the select list which is independent of data retrieved
via tableData, queryData orstaticData. Arguments to this tag
are as follows:Key,Description,boolean (default selection?)
fieldName
true
true
name of the field this tag references to
size
false
true
how many rows should the select box have
selectedIndex
false
true
accessKey
false
true
The keyboard
character used to move focus immediately to thiselement.
readOnly
false
true
Rendering of read-only html widgets
pattern
false
true
When dealing with numeric or date/time values, you could use the Java API to format the
output of the text field expressions yourself using the format attribute.
But there is a more convenient way to do it: by using the
pattern attribute.
Useful in select if you have a 4 digit lookup value and want to avoid it being reformatted
with the default locale as #,###. Use pattern="#" to avoid this.
onBlur
false
true
JavaScript event handler executed when this
element loses inputfocus.
onChange
false
true
JavaScript event
handler executed when this element loses inputfocus and its value has changed.
onClick
false
true
JavaScript event handler executed when this element receives amouse click.
onDblClick
false
true
JavaScript event handler executed when this element receives amouse double
click.
onFocus
false
true
JavaScript event handler executed when this
element receives inputfocus.
onKeyDown
false
true
JavaScript event
handler executed when this element has focus and akey is depressed.
onKeyPress
false
true
JavaScript event handler executed when this element has focus and akey is
depressed and released.
onKeyUp
false
true
JavaScript event handler executed when this
element has focus and akey is released.
onMouseDown
false
true
JavaScript event
handler executed when this element is under the mousepointer and a mouse button
is depressed.
onMouseMove
false
true
JavaScript event handler executed when this
element is under themouse pointer and the pointer is moved.
onMouseOut
false
true
JavaScript event handler executed when this element was under themouse pointer
but the pointer was moved outside the element.
onMouseOver
false
true
JavaScript event handler executed when this element was not underthe mouse
pointer but the pointer is moved inside the element.
onMouseUp
false
true
JavaScript event handler executed when this element is under themouse pointer
and a mouse button is released.
onSelect
false
true
JavaScipt event
hanlder executed when the user selects an item
style
false
true
CSS styles to be applied to this HTML element.
styleClass
false
true
CSS stylesheet class to be applied to this HTML element.
readOnlyStyleClass
false
true
CSS stylesheet class to be applied to this HTML element (read-only mode).
title
false
true
this defines the "title" attribute for the HTML4 tag.
tabIndex
false
true
The tab order (ascending positive integers) for this element.
select tag, may contain nested "DbData"-Tags (OR "dboption" tags, which are
not implemented yet) examples for DbData-Tags are tableData, queryData,
staticDataExample:<!We want to display a drop down list with data from the Cities table,
use the city_reference value for the default list selection.
Added a blank entry as default selection -->
<db:select fieldName="city_reference" customEntry="001,,true">
<db:queryData
name="aQuery"
query="Select city_id, city_name, city_state from Cities"/>
</db:select>info"dboption"- tags are expected for the next release
linkURL
org.dbforms.taglib.DbLinkURLTag
JSP
generates a link to a DbForms View
href
true
true
the url of the JSP file representing the view
tableName
true
true
the url of the table the view represents
position
false
true
optional: the position to navigate to within table "tableName"
for backwards compatibility is the same as destPos!
parentField
false
true
used if parentTable is different to tableName:
field(s) in the main form that is/are linked to this form
childField
false
true
used if parentTable is different to tableName:
field(s) in this form that is/are linked to the parent form
destPos
false
true
a value indicating the row to navigate to.
Position strings are used as request parameters
allowing the framework to keep track
of the position the user comes from or goes to. This string is
structured as follows:
fieldId : fieldValueLength : fieldValueIt is important to note that if multiple keys exist in the definition
of the table, your position string must includes values for each
key. (separated by dashes (-))
Example:<! Jump to another JSP, specify position using multiple keys-->
<db:gotoButton caption="View Sample Details"
destination="/viewSample.jsp"
destTable="Sample" destPos="1:6:widget-3:2:23"/>
keyToDestPos
false
true
a key indicating the row to navigate to.
Example:
<! Jump to another JSP, specify position through a key -->
<db:gotoButton
caption="View Sample Details"
destination="/viewSample.jsp"
destTable="Sample"
keyToDestPos="k_1_1@root"/>
keyToKeyToDestPos
false
true
a key to the key indicating the row to navigate to.
For each record in the result-set,
the associatedRadio tag generates a key reference
which can be used to retrieve a position string.
Example:<!for each record, generate a key to the position string -->
<db:body><db:associatedRadio name="test"/></db:body>
<db:footer>
<! Jump to another JSP, specify position
(get second record using appropriate key!)-->
<db:gotoButton
caption="View Sample Details"
destination="/viewSample.jsp"
destTable="Sample"
keyToKeyDestPos="test"/>
Check "customerlist.jsp" in example!
singleRow
false
true
if set to true, only one row of data will be fetched.
default is false, so that all rows of data will be fetched and
the requested record will be set as actual record.
generates a link to a DbForms View. Setting the positionattribute will
force DbForms to navigate to this position within the destination-table
the 3 examles below produce all the same result<linkURL href="customer.jsp" tableName="customer" position="103~2"/><linkURL href="customer.jsp" tableName="customer" position="<%= currentKey %>"/><linkURL href="customer.jsp" tableName="customer">
<position field="id" value="103"/>
<position field="cust_lang" value="2"/>
</linkURL>
position
org.dbforms.taglib.DbLinkPositionItemTag
empty
element to be embedded inside a linkURL-element
fieldName
true
true
name of the key-field
value
true
true
value of the key field
example:
<linkURL href="customer.jsp" table="customer">
<position fieldName="id" value="103"/>
<position fieldName="cust_lang" value="2"/>
</linkURL>
Attention: field to reference must be a key field in the target table!
insertButton
org.dbforms.taglib.DbInsertButtonTag
JSP
this tag renders an INSERT-button
id
false
true
expose id, enables interaction with JavaScript
flavor
false
true
styling of the buttonchoices:standard a standard form button. if you use it you should specify
"caption"image an image-button. if you use it you should specify "src"
and "alt"modern a fancy button according to HTML4; dont use if no all of
your users have got 5th-generation browsers! You may embed any code into this
tag. (see docu or www.w3.org)
showAlways
false
true
From v_1_1_3pr1:If false (which is the default setting), the input button will be rendered
only in insert mode -- such as through a NavNewEvent.For previously generated list_and_single.jsp or self coded pages,
the attribute showAlways="true" should be added to the insertButtonTag,
unless it will be used in insert mode.<db:insertButton caption="Insert new ..." styleClass="clsButtonStyle" showAlways="true"/>
caption
false
true
caption of the button (use it if the chosen
flavor is "standard")
src
false
true
source of the image (use it if the chosen
flavor is "image")
alt
false
true
alternative to image (use it if the chosen
flavor is "image")
border
false
true
set html border attribute
followUp
false
true
site to be invoked after this button has been clicked and the associated actions
are donethis attribute over-rules the followUp-attribute of the parent form(s)!
followUpOnError
false
true
site to be invoked after this button has been clicked and the associated actions
are donethis attribute over-rules the followUpOnError-attribute of the parent form(s)!
accessKey
false
true
The keyboard character used to move focus
immediately to thiselement.
onBlur
false
true
JavaScript event
handler executed when this element loses inputfocus.
onChange
false
true
JavaScript event handler executed when this element loses inputfocus and
its value has changed.
onSelect
false
true
JavaScipt event hanlder executed when the
user selects some text
onClick
false
true
JavaScript event handler executed when this
element receives amouse click.
onDblClick
false
true
JavaScript event
handler executed when this element receives amouse double click.
onFocus
false
true
JavaScript event handler executed when this element receives inputfocus.
onKeyDown
false
true
JavaScript event handler executed when this element has focus and akey is
depressed.
onKeyPress
false
true
JavaScript event handler executed when this
element has focus and akey is depressed and released.
onKeyUp
false
true
JavaScript event handler executed when this element has focus and akey is
released.
onMouseDown
false
true
JavaScript event handler executed when this
element is under the mousepointer and a mouse button is depressed.
onMouseMove
false
true
JavaScript event handler executed when this element is under themouse pointer
and the pointer is moved.
onMouseOut
false
true
JavaScript event
handler executed when this element was under themouse pointer but the pointer
was moved outside the element.
onMouseOver
false
true
JavaScript event
handler executed when this element was not underthe mouse pointer but the pointer
is moved inside the element.
onMouseUp
false
true
JavaScript event
handler executed when this element is under themouse pointer and a mouse button
is released.
style
false
true
CSS styles to be applied to this HTML element.
styleClass
false
true
CSS stylesheet class to be applied to this HTML element.
title
false
true
this defines the "title" attribute for the HTML4 tag.
tabIndex
false
true
The tab order (ascending positive integers) for this element.
this tag renders an insert-buttonthe button is hidden if embedding form is not in insert mode
deleteButton
org.dbforms.taglib.DbDeleteButtonTag
JSP
this tag renders a DELETE-button
id
false
true
expose id, enables interaction with JavaScript
flavor
false
true
styling of the buttonchoices:standard a standard form button. if you use it you should specify
"caption"image an image-button. if you use it you should specify "src"
and "alt"modern a fancy button according to HTML4; dont use if no all of
your users have got 5th-generation browsers! You may embed any code into this
tag. (see docu or www.w3.org)
caption
false
true
caption of the button. (use it if the chosen flavor is "standard")
If the value of the 'captionResource' attribute in the parent dbform
is 'true', this tag retrieves it's content via a resource bundle.
Refer to gotoButton for example.
src
false
true
source of the image (use it if the coosen
flavor is "image")
alt
false
true
alternative to image (use it if the coosen
flavor is "image")
border
false
true
set html border attribute
confirmMessage
false
true
This attribute will generate a javascript message asking if the user really
wants to delete this entry. If the 'captionResource' attribute of the (db)Form
is set to true, the message can be resolve from a ResourceBundle (ref: I18N)
followUp
false
true
site to be invoked after this button has been clicked and the associated actions
are donethis attribute over-rules the followUp-attribute of the parent form(s)!
followUpOnError
false
true
site to be invoked after this button has been clicked and the associated actions
are donethis attribute over-rules the followUpOnError-attribute of the parent form(s)!
associatedRadio
false
true
determinates the unique name of a data-row-marking "radio"-element
(this MUST extist on thesame JSP - page as this button!it should be used if this button should be rendered only once and not for every
rowthat could/should be deletedsee "associatedRadio"-tag for further information!
accessKey
false
true
The keyboard character used to move focus
immediately to thiselement.
onBlur
false
true
JavaScript event
handler executed when this element loses inputfocus.
onChange
false
true
JavaScript event handler executed when this element loses inputfocus and
its value has changed.
onSelect
false
true
JavaScipt event hanlder executed when the
user selects some text
onClick
false
true
JavaScript event handler executed when this
element receives amouse click.
onDblClick
false
true
JavaScript event
handler executed when this element receives amouse double click.
onFocus
false
true
JavaScript event handler executed when this element receives inputfocus.
onKeyDown
false
true
JavaScript event handler executed when this element has focus and akey is
depressed.
onKeyPress
false
true
JavaScript event handler executed when this
element has focus and akey is depressed and released.
onKeyUp
false
true
JavaScript event handler executed when this element has focus and akey is
released.
onMouseDown
false
true
JavaScript event handler executed when this
element is under the mousepointer and a mouse button is depressed.
onMouseMove
false
true
JavaScript event handler executed when this element is under themouse pointer
and the pointer is moved.
onMouseOut
false
true
JavaScript event
handler executed when this element was under themouse pointer but the pointer
was moved outside the element.
onMouseOver
false
true
JavaScript event
handler executed when this element was not underthe mouse pointer but the pointer
is moved inside the element.
onMouseUp
false
true
JavaScript event
handler executed when this element is under themouse pointer and a mouse button
is released.
style
false
true
CSS styles to be applied to this HTML element.
styleClass
false
true
CSS stylesheet class to be applied to this HTML element.
title
false
true
this defines the "title" attribute for the HTML4 tag.
tabIndex
false
true
The tab order (ascending positive integers) for this element.
delete buttonthe button is hidden if embedding form is in insert mode
updateButton
org.dbforms.taglib.DbUpdateButtonTag
JSP
this tag renders an UPDATE-button
id
false
true
expose id, enables interaction with JavaScript
flavor
false
true
styling of the buttonchoices:standard a standard form button. if you use it you should specify
"caption"image an image-button. if you use it you should specify "src"
and "alt"modern a fancy button according to HTML4; dont use if no all of
your users have got 5th-generation browsers! You may embed any code into this
tag. (see docu or www.w3.org)
showAlways
false
true
If false (which is the default setting), the update button will be rendered
only if resultset contains data
caption
false
true
caption of the button. (use it if the chosen flavor is "standard")
If the value of the 'captionResource' attribute in the parent dbform
is 'true', this tag retrieves it's content via a resource bundle.
Refer to gotoButton for example.
src
false
true
source of the image (use it if the coosen
flavor is "image")
alt
false
true
alternative to image (use it if the coosen
flavor is "image")
border
false
true
set html border attribute
followUp
false
true
site to be invoked after this button has been clicked and the associated actions
are donethis attribute over-rules the followUp-attribute of the parent form(s)!
followUpOnError
false
true
site to be invoked after this button has been clicked and the associated actions
are donethis attribute over-rules the followUpOnError-attribute of the parent form(s)!
associatedRadio
false
true
determinates the unique name of a data-row-marking "radio"-element
(this MUST extist on thesame JSP - page as this button!it should be used if this button should be rendered only once and not for every
rowthat could/should be updatedsee "associatedRadio"-tag for further information!
accessKey
false
true
The keyboard character used to move focus
immediately to thiselement.
onBlur
false
true
JavaScript event
handler executed when this element loses inputfocus.
onChange
false
true
JavaScript event handler executed when this element loses inputfocus and
its value has changed.
onSelect
false
true
JavaScipt event hanlder executed when the
user selects some text
onClick
false
true
JavaScript event handler executed when this
element receives amouse click.
onDblClick
false
true
JavaScript event
handler executed when this element receives amouse double click.
onFocus
false
true
JavaScript event handler executed when this element receives inputfocus.
onKeyDown
false
true
JavaScript event handler executed when this element has focus and akey is
depressed.
onKeyPress
false
true
JavaScript event handler executed when this
element has focus and akey is depressed and released.
onKeyUp
false
true
JavaScript event handler executed when this element has focus and akey is
released.
onMouseDown
false
true
JavaScript event handler executed when this
element is under the mousepointer and a mouse button is depressed.
onMouseMove
false
true
JavaScript event handler executed when this element is under themouse pointer
and the pointer is moved.
onMouseOut
false
true
JavaScript event
handler executed when this element was under themouse pointer but the pointer
was moved outside the element.
onMouseOver
false
true
JavaScript event
handler executed when this element was not underthe mouse pointer but the pointer
is moved inside the element.
onMouseUp
false
true
JavaScript event
handler executed when this element is under themouse pointer and a mouse button
is released.
style
false
true
CSS styles to be applied to this HTML element.
styleClass
false
true
CSS stylesheet class to be applied to this HTML element.
title
false
true
this defines the "title" attribute for the HTML4 tag.
tabIndex
false
true
The tab order (ascending positive integers) for this element.
update buttonthe button is hidden if embedding form is in insert mode
navPrevButton
org.dbforms.taglib.DbNavPrevButtonTag
JSP
this tag renders a navigation button
for scrolling to previous row(s) of the current table
id
false
true
expose
id, enables interaction with JavaScript
flavor
false
true
styling of the buttonchoices:standard a standard form button. if you use it you should specify
"caption"image an image-button. if you use it you should specify "src"
and "alt"modern a fancy button according to HTML4; dont use if no all of
your users have got 5th-generation browsers! You may embed any code into this
tag. (see docu or www.w3.org)
caption
false
true
caption of the button. (use it if the chosen flavor is "standard")
If the value of the 'captionResource' attribute in the parent dbform
is 'true', this tag retrieves it's content via a resource bundle.
Refer to gotoButton for example.
src
false
true
source of the image (use it if the coosen
flavor is "image")
alt
false
true
alternative to image (use it if the coosen
flavor is "image")
border
false
true
set html border attribute
stepWidth
false
true
how many rows of data should be scrolled
followUp
false
true
site to be invoked after this button has been clicked and the associated actions
are donethis attribute over-rules the followUp-attribute of the parent form(s)!
followUpOnError
false
true
site to be invoked after this button has been clicked and the associated actions
are donethis attribute over-rules the followUpOnError-attribute of the parent form(s)!
accessKey
false
true
The keyboard character used to move focus
immediately to thiselement.
onBlur
false
true
JavaScript event
handler executed when this element loses inputfocus.
onChange
false
true
JavaScript event handler executed when this element loses inputfocus and
its value has changed.
onSelect
false
true
JavaScipt event hanlder executed when the
user selects some text
onClick
false
true
JavaScript event handler executed when this
element receives amouse click.
onDblClick
false
true
JavaScript event
handler executed when this element receives amouse double click.
onFocus
false
true
JavaScript event handler executed when this element receives inputfocus.
onKeyDown
false
true
JavaScript event handler executed when this element has focus and akey is
depressed.
onKeyPress
false
true
JavaScript event handler executed when this
element has focus and akey is depressed and released.
onKeyUp
false
true
JavaScript event handler executed when this element has focus and akey is
released.
onMouseDown
false
true
JavaScript event handler executed when this
element is under the mousepointer and a mouse button is depressed.
onMouseMove
false
true
JavaScript event handler executed when this element is under themouse pointer
and the pointer is moved.
onMouseOut
false
true
JavaScript event
handler executed when this element was under themouse pointer but the pointer
was moved outside the element.
onMouseOver
false
true
JavaScript event
handler executed when this element was not underthe mouse pointer but the pointer
is moved inside the element.
onMouseUp
false
true
JavaScript event
handler executed when this element is under themouse pointer and a mouse button
is released.
style
false
true
CSS styles to be applied to this HTML element.
styleClass
false
true
CSS stylesheet class to be applied to this HTML element.
title
false
true
this defines the "title" attribute for the HTML4 tag.
tabIndex
false
true
The tab order (ascending positive integers) for this element.
disabledBehaviour
false
true
Describes the behaviour of this button if it is on the first page.
possible values:
nohtml: no HTML outputaltimage: only an image with no functionality is displayed. The src for that image
can be specified in the attribute disabledImageSrc which can have an alt attribute
specified in disabledImageAlt and width and height specified by disabledImageWidth
and disabledImageHeight.disabled (default): The image specified in scr is used but disabled.example:
<db:navPrevButton src="images/ico_prev.gif" flavor="image" disabledBehaviour="altimage" disabledImageSrc="images/transparent.gif" disabledImageAlt="my alt text" disabledImageWidth="50" disabledImageHeight="1" onMouseOver="javascript: self.status='previous'; return true;" onMouseOut="javascript: self.status=''; return true;"/>
If on first page, HTML result is:
<img src="images/transparent.gif" alt="my alt text" width="50" height="1" />
disabledImageSrc
false
true
see disabledBehaviour
disabledImageAlt
false
true
see disabledBehaviour
disabledImageWidth
false
true
see disabledBehaviour
disabledImageHeight
false
true
see disabledBehaviour
navigation button to scroll back
navNextButton
org.dbforms.taglib.DbNavNextButtonTag
empty
this tag renders a navigation button
for scrolling to next row(s) of the current table
id
false
true
expose id, enables interaction with JavaScript
flavor
false
true
styling of the buttonchoices:standard a standard form button. if you use it you should specify
"caption"image an image-button. if you use it you should specify "src"
and "alt"modern a fancy button according to HTML4; dont use if no all of
your users have got 5th-generation browsers! You may embed any code into this
tag. (see docu or www.w3.org)
caption
false
true
caption of the button. (use it if the chosen flavor is "standard")
If the value of the 'captionResource' attribute in the parent dbform
is 'true', this tag retrieves it's content via a resource bundle.
Refer to gotoButton for example.
src
false
true
source of the image (use it if the coosen
flavor is "image")
alt
false
true
alternative to image (use it if the coosen
flavor is "image")
border
false
true
set html border attribute
stepWidth
false
true
how many rows of data should be scrolled
followUp
false
true
site to be invoked after this button has been clicked and the associated actions
are donethis attribute over-rules the followUp-attribute of the parent form(s)!
followUpOnError
false
true
site to be invoked after this button has been clicked and the associated actions
are donethis attribute over-rules the followUpOnError-attribute of the parent form(s)!
accessKey
false
true
The keyboard character used to move focus
immediately to thiselement.
onBlur
false
true
JavaScript event
handler executed when this element loses inputfocus.
onChange
false
true
JavaScript event handler executed when this element loses inputfocus and
its value has changed.
onSelect
false
true
JavaScipt event hanlder executed when the
user selects some text
onClick
false
true
JavaScript event handler executed when this
element receives amouse click.
onDblClick
false
true
JavaScript event
handler executed when this element receives amouse double click.
onFocus
false
true
JavaScript event handler executed when this element receives inputfocus.
onKeyDown
false
true
JavaScript event handler executed when this element has focus and akey is
depressed.
onKeyPress
false
true
JavaScript event handler executed when this
element has focus and akey is depressed and released.
onKeyUp
false
true
JavaScript event handler executed when this element has focus and akey is
released.
onMouseDown
false
true
JavaScript event handler executed when this
element is under the mousepointer and a mouse button is depressed.
onMouseMove
false
true
JavaScript event handler executed when this element is under themouse pointer
and the pointer is moved.
onMouseOut
false
true
JavaScript event
handler executed when this element was under themouse pointer but the pointer
was moved outside the element.
onMouseOver
false
true
JavaScript event
handler executed when this element was not underthe mouse pointer but the pointer
is moved inside the element.
onMouseUp
false
true
JavaScript event
handler executed when this element is under themouse pointer and a mouse button
is released.
style
false
true
CSS styles to be applied to this HTML element.
styleClass
false
true
CSS stylesheet class to be applied to this HTML element.
title
false
true
this defines the "title" attribute for the HTML4 tag.
tabIndex
false
true
The tab order (ascending positive integers) for this element.
disabledBehaviour
false
true
Describes the behaviour of this button if it is on the last page.
possible values:
nohtml: no HTML outputaltimage: only an image with no functionality is displayed. The src for that image
can be specified in the attribute disabledImageSrc which can have an alt attribute
specified in disabledImageAlt and width and height specified by disabledImageWidth
and disabledImageHeight.disabled (default): The image specified in scr is used but disabled.example:
<db:navNextButton src="images/ico_next.gif" flavor="image" disabledBehaviour="altimage" disabledImageSrc="images/transparent.gif" disabledImageAlt="my alt text" disabledImageWidth="50" disabledImageHeight="1" onMouseOver="javascript: self.status='next'; return true;" onMouseOut="javascript: self.status=''; return true;"/>
If on last page, HTML result is:
<img src="images/transparent.gif" alt="my alt text" width="50" height="1" />
disabledImageSrc
false
true
see disabledBehaviour
disabledImageAlt
false
true
see disabledBehaviour
disabledImageWidth
false
true
see disabledBehaviour
disabledImageHeight
false
true
see disabledBehaviour
navigation button to scroll to next dataset(s)
navFirstButton
org.dbforms.taglib.DbNavFirstButtonTag
JSP
this tag renders a navigation button
for scrolling to the first row(s) of the current table
id
false
true
expose id, enables interaction with JavaScript
flavor
false
true
styling of the buttonchoices:standard a standard form button. if you use it you should specify
"caption"image an image-button. if you use it you should specify "src"
and "alt"modern a fancy button according to HTML4; dont use if no all of
your users have got 5th-generation browsers! You may embed any code into this
tag. (see docu or www.w3.org)
caption
false
true
caption of the button. (use it if the chosen flavor is "standard")
If the value of the 'captionResource' attribute in the parent dbform
is 'true', this tag retrieves it's content via a resource bundle.
Refer to gotoButton for example.
src
false
true
source of the image (use it if the coosen
flavor is "image")
alt
false
true
alternative to image (use it if the coosen
flavor is "image")
border
false
true
set html border attribute
followUp
false
true
site to be invoked after this button has been clicked and the associated actions
are donethis attribute over-rules the followUp-attribute of the parent form(s)!
followUpOnError
false
true
site to be invoked after this button has been clicked and the associated actions
are donethis attribute over-rules the followUpOnError-attribute of the parent form(s)!
accessKey
false
true
The keyboard character used to move focus
immediately to thiselement.
onBlur
false
true
JavaScript event
handler executed when this element loses inputfocus.
onChange
false
true
JavaScript event handler executed when this element loses inputfocus and
its value has changed.
onSelect
false
true
JavaScipt event hanlder executed when the
user selects some text
onClick
false
true
JavaScript event handler executed when this
element receives amouse click.
onDblClick
false
true
JavaScript event
handler executed when this element receives amouse double click.
onFocus
false
true
JavaScript event handler executed when this element receives inputfocus.
onKeyDown
false
true
JavaScript event handler executed when this element has focus and akey is
depressed.
onKeyPress
false
true
JavaScript event handler executed when this
element has focus and akey is depressed and released.
onKeyUp
false
true
JavaScript event handler executed when this element has focus and akey is
released.
onMouseDown
false
true
JavaScript event handler executed when this
element is under the mousepointer and a mouse button is depressed.
onMouseMove
false
true
JavaScript event handler executed when this element is under themouse pointer
and the pointer is moved.
onMouseOut
false
true
JavaScript event
handler executed when this element was under themouse pointer but the pointer
was moved outside the element.
onMouseOver
false
true
JavaScript event
handler executed when this element was not underthe mouse pointer but the pointer
is moved inside the element.
onMouseUp
false
true
JavaScript event
handler executed when this element is under themouse pointer and a mouse button
is released.
style
false
true
CSS styles to be applied to this HTML element.
styleClass
false
true
CSS stylesheet class to be applied to this HTML element.
title
false
true
this defines the "title" attribute for the HTML4 tag.
tabIndex
false
true
The tab order (ascending positive integers) for this element.
disabledBehaviour
false
true
Describes the behaviour of this button if it is on the first page.
possible values:
nohtml: no HTML outputaltimage: only an image with no functionality is displayed. The src for that image
can be specified in the attribute disabledImageSrc which can have an alt attribute
specified in disabledImageAlt and width and height specified by disabledImageWidth
and disabledImageHeight.disabled (default): The image specified in scr is used but disabled.example:
<db:navFirstButton src="images/ico_first.gif" flavor="image" disabledBehaviour="altimage" disabledImageSrc="images/transparent.gif" disabledImageAlt="my alt text" disabledImageWidth="50" disabledImageHeight="1" onMouseOver="javascript: self.status='first'; return true;" onMouseOut="javascript: self.status=''; return true;"/>
If on first page, HTML result is:
<img src="images/transparent.gif" alt="my alt text" width="50" height="1" />
disabledImageSrc
false
true
see disabledBehaviour
disabledImageAlt
false
true
see disabledBehaviour
disabledImageWidth
false
true
see disabledBehaviour
disabledImageHeight
false
true
see disabledBehaviour
navigation button to scroll to first dataset
navLastButton
org.dbforms.taglib.DbNavLastButtonTag
JSP
this tag renders a navigation button
for scrolling to the last row(s) of the current table
id
false
true
expose id, enables interaction with JavaScript
flavor
false
true
styling of the buttonchoices:standard a standard form button. if you use it you should specify
"caption"image an image-button. if you use it you should specify "src"
and "alt"modern a fancy button according to HTML4; dont use if no all of
your users have got 5th-generation browsers! You may embed any code into this
tag. (see docu or www.w3.org)
caption
false
true
caption of the button. (use it if the chosen flavor is "standard")
If the value of the 'captionResource' attribute in the parent dbform
is 'true', this tag retrieves it's content via a resource bundle.
Refer to gotoButton for example.
src
false
true
source of the image (use it if the coosen
flavor is "image")
alt
false
true
alternative to image (use it if the coosen
flavor is "image")
border
false
true
set html border attribute
followUp
false
true
site to be invoked after this button has been clicked and the associated actions
are donethis attribute over-rules the followUp-attribute of the parent form(s)!
followUpOnError
false
true
site to be invoked after this button has been clicked and the associated actions
are donethis attribute over-rules the followUpOnError-attribute of the parent form(s)!
accessKey
false
true
The keyboard character used to move focus
immediately to thiselement.
onBlur
false
true
JavaScript event
handler executed when this element loses inputfocus.
onChange
false
true
JavaScript event handler executed when this element loses inputfocus and
its value has changed.
onSelect
false
true
JavaScipt event hanlder executed when the
user selects some text
onClick
false
true
JavaScript event handler executed when this
element receives amouse click.
onDblClick
false
true
JavaScript event
handler executed when this element receives amouse double click.
onFocus
false
true
JavaScript event handler executed when this element receives inputfocus.
onKeyDown
false
true
JavaScript event handler executed when this element has focus and akey is
depressed.
onKeyPress
false
true
JavaScript event handler executed when this
element has focus and akey is depressed and released.
onKeyUp
false
true
JavaScript event handler executed when this element has focus and akey is
released.
onMouseDown
false
true
JavaScript event handler executed when this
element is under the mousepointer and a mouse button is depressed.
onMouseMove
false
true
JavaScript event handler executed when this element is under themouse pointer
and the pointer is moved.
onMouseOut
false
true
JavaScript event
handler executed when this element was under themouse pointer but the pointer
was moved outside the element.
onMouseOver
false
true
JavaScript event
handler executed when this element was not underthe mouse pointer but the pointer
is moved inside the element.
onMouseUp
false
true
JavaScript event
handler executed when this element is under themouse pointer and a mouse button
is released.
style
false
true
CSS styles to be applied to this HTML element.
styleClass
false
true
CSS stylesheet class to be applied to this HTML element.
title
false
true
this defines the "title" attribute for the HTML4 tag.
tabIndex
false
true
The tab order (ascending positive integers) for this element.
disabledBehaviour
false
true
Describes the behaviour of this button if it is on the last page.
possible values:
nohtml: no HTML outputaltimage: only an image with no functionality is displayed. The src for that image
can be specified in the attribute disabledImageSrc which can have an alt attribute
specified in disabledImageAlt and width and height specified by disabledImageWidth
and disabledImageHeight.disabled (default): The image specified in scr is used but disabled.example:
<db:navLastButton src="images/ico_last.gif" flavor="image" disabledBehaviour="altimage" disabledImageSrc="images/transparent.gif" disabledImageAlt="my alt text" disabledImageWidth="50" disabledImageHeight="1" onMouseOver="javascript: self.status='last'; return true;" onMouseOut="javascript: self.status=''; return true;"/>
If on last page, HTML result is:
<img src="images/transparent.gif" alt="my alt text" width="50" height="1" />
disabledImageSrc
false
true
see disabledBehaviour
disabledImageAlt
false
true
see disabledBehaviour
disabledImageWidth
false
true
see disabledBehaviour
disabledImageHeight
false
true
see disabledBehaviour
navigation button to scroll to last dataset
navNewButton
org.dbforms.taglib.DbNavNewButtonTag
JSP
this tag renders a navigation button
for creating a new row of data
id
false
true
expose id, enables interaction with JavaScript
destTable
false
true
specify a table for insertion other than the parent table.
flavor
false
true
styling of the buttonchoices:standard a standard form button. if you use it you should specify
"caption"image an image-button. if you use it you should specify "src"
and "alt"modern a fancy button according to HTML4; dont use if no all of
your users have got 5th-generation browsers! You may embed any code into this
tag. (see docu or www.w3.org)
caption
false
true
caption of the button. (use it if the chosen flavor is "standard")
If the value of the 'captionResource' attribute in the parent dbform
is 'true', this tag retrieves it's content via a resource bundle.
Refer to gotoButton for example.
src
false
true
source of the image (use it if the coosen
flavor is "image")
alt
false
true
alternative to image (use it if the coosen
flavor is "image")
showAlwaysInFooter
false
true
A NavNewButton is different from other buttons, it
will normally even been shown if it is placed within footer of a dbforms tag with empty result set.
This makes sense if you want to show a set of rows and then below always the button to open
a form to insert a new row. But if you have a form with body attribute allowNew set to "true",
an insert form will automatically be shown in case no row is found. In that case the button might
irritate users, you should then set attribute showAlwaysInFooter to "false".
Then the button will not be shown if result set is empty.
border
false
true
set html border attribute
followUp
false
true
site to be invoked after this button has been clicked and the associated actions
are donethis attribute over-rules the followUp-attribute of the parent form(s)!
followUpOnError
false
true
site to be invoked after this button has been clicked and the associated actions
are donethis attribute over-rules the followUpOnError-attribute of the parent form(s)!
accessKey
false
true
The keyboard character used to move focus
immediately to this element.
onBlur
false
true
JavaScript event
handler executed when this element loses inputfocus.
onChange
false
true
JavaScript event handler executed when this element loses inputfocus and
its value has changed.
onSelect
false
true
JavaScipt event hanlder executed when the
user selects some text
onClick
false
true
JavaScript event handler executed when this
element receives amouse click.
onDblClick
false
true
JavaScript event
handler executed when this element receives amouse double click.
onFocus
false
true
JavaScript event handler executed when this element receives inputfocus.
onKeyDown
false
true
JavaScript event handler executed when this element has focus and akey is
depressed.
onKeyPress
false
true
JavaScript event handler executed when this
element has focus and akey is depressed and released.
onKeyUp
false
true
JavaScript event handler executed when this element has focus and akey is
released.
onMouseDown
false
true
JavaScript event handler executed when this
element is under the mousepointer and a mouse button is depressed.
onMouseMove
false
true
JavaScript event handler executed when this element is under themouse pointer
and the pointer is moved.
onMouseOut
false
true
JavaScript event
handler executed when this element was under themouse pointer but the pointer
was moved outside the element.
onMouseOver
false
true
JavaScript event
handler executed when this element was not underthe mouse pointer but the pointer
is moved inside the element.
onMouseUp
false
true
JavaScript event
handler executed when this element is under themouse pointer and a mouse button
is released.
style
false
true
CSS styles to be applied to this HTML element.
styleClass
false
true
CSS stylesheet class to be applied to this HTML element.
title
false
true
this defines the "title" attribute for the HTML4 tag.
tabIndex
false
true
The tab order (ascending positive integers) for this element.
navigation button to scroll to new, empty datasetthe "allowNew"-attribute of the parten "body"-tag MUEST NOT set to "false"
in order to get this to work.
navCopyButton
org.dbforms.taglib.DbNavCopyButtonTag
JSP
this tag renders a navigation button for creating a copy of a row of data
id
false
true
expose id, enables interaction with JavaScript
showAlwaysInFooter
false
true
A NavNewCopy is different from other buttons, it
will normally even been shown if it is placed within footer of a dbforms tag with empty result set.
This makes sense if you want to show a set of rows and then below always the button to open
a form to insert a new row. But if you have a form with body attribute allowNew set to "true",
an insert form will automatically be shown in case no row is found. In that case the button might
irritate users, you should then set attribute showAlwaysInFooter to "false".
Then the button will not be shown if result set is empty.
flavor
false
true
styling of the button
choices:
standard
a standard form button. if you use it you should specify "caption"
image
an image-button. if you use it you should specify "src" and "alt"
modern
a fancy button according to HTML4; dont use if no all of your users have got 5th-generation browsers! You may embed any code into this tag. (see docu or www.w3.org)
caption
false
true
caption of the button (use it if the chosen flavor is "standard")
src
false
true
source of the image (use it if the coosen flavor is "image")
alt
false
true
alternative to image (use it if the coosen flavor is "image")
border
false
true
set html border attribute
followUp
false
true
site to be invoked after this button has been clicked and the associated actions are donethis attribute over-rules the followUp-attribute of the parent form(s)!
followUpOnError
false
true
site to be invoked after this button has been clicked and the associated actions are donethis attribute over-rules the followUpOnError-attribute of the parent form(s)!
accessKey
false
true
The keyboard character used to move focus immediately to this element.
onBlur
false
true
JavaScript event handler executed when this element loses inputfocus.
onChange
false
true
JavaScript event handler executed when this element loses inputfocus and its value has changed.
onSelect
false
true
JavaScipt event hanlder executed when the user selects some text
onClick
false
true
JavaScript event handler executed when this element receives amouse click.
onDblClick
false
true
JavaScript event handler executed when this element receives amouse double click.
onFocus
false
true
JavaScript event handler executed when this element receives inputfocus.
onKeyDown
false
true
JavaScript event handler executed when this element has focus and akey is depressed.
onKeyPress
false
true
JavaScript event handler executed when this element has focus and akey is depressed and released.
onKeyUp
false
true
JavaScript event handler executed when this element has focus and akey is released.
onMouseDown
false
true
JavaScript event handler executed when this element is under the mousepointer and a mouse button is depressed.
onMouseMove
false
true
JavaScript event handler executed when this element is under themouse pointer and the pointer is moved.
onMouseOut
false
true
JavaScript event handler executed when this element was under themouse pointer but the pointer was moved outside the element.
onMouseOver
false
true
JavaScript event handler executed when this element was not underthe mouse pointer but the pointer is moved inside the element.
onMouseUp
false
true
JavaScript event handler executed when this element is under themouse pointer and a mouse button is released.
style
false
true
CSS styles to be applied to this HTML element.
styleClass
false
true
CSS stylesheet class to be applied to this HTML element.
title
false
true
this defines the "title" attribute for the HTML4 tag.
tabIndex
false
true
The tab order (ascending positive integers) for this element.
navigation button to scroll to a copy of an existent dataset
navReloadButton
org.dbforms.taglib.DbNavReloadButtonTag
JSP
this tag renders a navigation button for reloading and moving to the first row of the current table
id
false
true
expose id, enables interaction with JavaScript
flavor
false
true
styling of the buttonchoices:standard a standard form button. if you use it you should specify
"caption"image an image-button. if you use it you should specify "src"
and "alt"modern a fancy button according to HTML4; dont use if no all of
your users have got 5th-generation browsers! You may embed any code into this
tag. (see docu or www.w3.org)
caption
false
true
caption of the button. (use it if the chosen flavor is "standard")
If the value of the 'captionResource' attribute in the parent dbform
is 'true', this tag retrieves it's content via a resource bundle.
Refer to gotoButton for example.
src
false
true
source of the image (use it if the coosen
flavor is "image")
alt
false
true
alternative to image (use it if the coosen
flavor is "image")
border
false
true
set html border attribute
followUp
false
true
site to be invoked after this button has been clicked and the associated actions
are donethis attribute over-rules the followUp-attribute of the parent form(s)!
followUpOnError
false
true
site to be invoked after this button has been clicked and the associated actions
are donethis attribute over-rules the followUpOnError-attribute of the parent form(s)!
accessKey
false
true
The keyboard character used to move focus
immediately to thiselement.
onBlur
false
true
JavaScript event
handler executed when this element loses inputfocus.
onChange
false
true
JavaScript event handler executed when this element loses inputfocus and
its value has changed.
onSelect
false
true
JavaScipt event hanlder executed when the
user selects some text
onClick
false
true
JavaScript event handler executed when this
element receives amouse click.
onDblClick
false
true
JavaScript event
handler executed when this element receives amouse double click.
onFocus
false
true
JavaScript event handler executed when this element receives inputfocus.
onKeyDown
false
true
JavaScript event handler executed when this element has focus and akey is
depressed.
onKeyPress
false
true
JavaScript event handler executed when this
element has focus and akey is depressed and released.
onKeyUp
false
true
JavaScript event handler executed when this element has focus and akey is
released.
onMouseDown
false
true
JavaScript event handler executed when this
element is under the mousepointer and a mouse button is depressed.
onMouseMove
false
true
JavaScript event handler executed when this element is under themouse pointer
and the pointer is moved.
onMouseOut
false
true
JavaScript event
handler executed when this element was under themouse pointer but the pointer
was moved outside the element.
onMouseOver
false
true
JavaScript event
handler executed when this element was not underthe mouse pointer but the pointer
is moved inside the element.
onMouseUp
false
true
JavaScript event
handler executed when this element is under themouse pointer and a mouse button
is released.
style
false
true
CSS styles to be applied to this HTML element.
styleClass
false
true
CSS stylesheet class to be applied to this HTML element.
title
false
true
this defines the "title" attribute for the HTML4 tag.
tabIndex
false
true
The tab order (ascending positive integers) for this element.
navigation button for reloading and moving to the first dataset
gotoButton
org.dbforms.taglib.DbGotoButtonTag
JSP
button for jumping to other jsp
id
false
true
expose id, enables interaction with JavaScript
flavor
false
true
styling of the buttonchoices:standard a standard form button. if you use it you should specify
"caption"image an image-button. if you use it you should specify "src"
and "alt"modern a fancy button according to HTML4; dont use if no all of
your users have got 5th-generation browsers! You may embed any code into this
tag. (see docu or www.w3.org)
caption
false
true
Caption of the button. (use it if the chosen flavor is "standard")
If the value of the 'captionResource' attribute in the parent dbform
is 'true', this tag retrieves it's content via a resource bundle.
src
false
true
source of the image (use it if the coosen
flavor is "image")
alt
false
true
alternative to image (use it if the coosen
flavor is "image")
border
false
true
set html border attribute
destination
true
true
the URL of the jsp-view to be invoked
destTable
false
true
the table of
the toplevel form to jump to [may be deprecated soon]
destPos
false
true
a value indicating the row to navigate to.
Position strings are used as request parameters
allowing the framework to keep track
of the position the user comes from or goes to. This string is
structured as follows:
fieldId : fieldValueLength : fieldValueIt is important to note that if multiple keys exist in the definition
of the table, your position string must includes values for each
key. (separated by dashes (-))
Example:<! Jump to another JSP, specify position using multiple keys-->
<db:gotoButton caption="View Sample Details"
destination="/viewSample.jsp"
destTable="Sample" destPos="1:6:widget-3:2:23"/>
keyToDestPos
false
true
a key indicating the row to navigate to.
Example:
<! Jump to another JSP, specify position through a key -->
<db:gotoButton
caption="View Sample Details"
destination="/viewSample.jsp"
destTable="Sample"
keyToDestPos="k_1_1@root"/>
keyToKeyToDestPos
false
true
a key to the key indicating the row to navigate to.
For each record in the result-set,
the associatedRadio tag generates a key reference
which can be used to retrieve a position string.
Example:<!for each record, generate a key to the position string -->
<db:body><db:associatedRadio name="test"/></db:body>
<db:footer>
<! Jump to another JSP, specify position
(get second record using appropriate key!)-->
<db:gotoButton
caption="View Sample Details"
destination="/viewSample.jsp"
destTable="Sample"
keyToKeyDestPos="test"/>Check "customerlist.jsp" in example!Example for single form (works with mutilple key columns):<db:body>
<input type="hidden" name="currentRow" value="<db:pos>"/>
</db:body>
<db:footer>
<db:gotoButton
caption="View Sample Details"
destination="/viewSample.jsp"
destTable="Sample"
keyToDestPos="currentRow"/>
singleRow
false
true
if set to true, only one row of data will be fetched.
default is false, so that all rows of data will be fetched and
the requested record will be set as actual record.
parentField
false
true
used in sub-form: field(s) in the main form that is/are linked to this formShould either be a key or set to sortable="true"in dbforms-config.xml
childField
false
true
used in sub-form: field(s) in this form that is/are linked to the parent formShould either be a key or set to sortable="true"in dbforms-config.xml
accessKey
false
true
The keyboard character used to move focus immediately to thiselement.
onBlur
false
true
JavaScript event handler executed when this element loses inputfocus.
onChange
false
true
JavaScript event handler executed when this element loses inputfocus and
its value has changed.
onSelect
false
true
JavaScipt event hanlder executed when the
user selects some text
onClick
false
true
JavaScript event handler executed when this
element receives amouse click.
onDblClick
false
true
JavaScript event
handler executed when this element receives amouse double click.
onFocus
false
true
JavaScript event handler executed when this element receives inputfocus.
onKeyDown
false
true
JavaScript event handler executed when this element has focus and akey is
depressed.
onKeyPress
false
true
JavaScript event handler executed when this
element has focus and akey is depressed and released.
onKeyUp
false
true
JavaScript event handler executed when this element has focus and akey is
released.
onMouseDown
false
true
JavaScript event handler executed when this
element is under the mousepointer and a mouse button is depressed.
onMouseMove
false
true
JavaScript event handler executed when this element is under themouse pointer
and the pointer is moved.
onMouseOut
false
true
JavaScript event
handler executed when this element was under themouse pointer but the pointer
was moved outside the element.
onMouseOver
false
true
JavaScript event
handler executed when this element was not underthe mouse pointer but the pointer
is moved inside the element.
onMouseUp
false
true
JavaScript event
handler executed when this element is under themouse pointer and a mouse button
is released.
style
false
true
CSS styles to be applied to this HTML element.
styleClass
false
true
CSS stylesheet class to be applied to this HTML element.
title
false
true
this defines the "title" attribute for the HTML4 tag.
tabIndex
false
true
The tab order (ascending positive integers) for this element.
The gotoButton tag can be used to forward processing to another
JSP. Setting the position (via various gotoButton attributes) will force
DbForms to navigate to this position within the destination-table.Example:<!Caption text should be retrieved via a resource bundle
-->
<db:dbform tableName="MyTABLE" captionResource="true">
<! Jump to another JSP, no positionning -->
<db:gotoButton caption="menu" destination="/menu.jsp"/>
base
org.dbforms.taglib.BaseTag
empty
renders a HTML-BASE tag
Renders a HTML "base" element with a "href"-attribute pointing
to the absolute location of the enclosing JSP page. The presenceof this tag
allows the browser to resolve relative URL's to images,CSS stylesheets and other
resources in a manner independent of the URLused to call the ControllerServlet.
You should use this tag in all your JSP-views (seeexamples in distribution)There are no attributes associated withthis tag.
errors
org.dbforms.taglib.ErrorsTag
empty
Custom tag that renders error messages if an
appropriate request attributehas been created.
caption
false
true
caption of the error-listdefault = "Error:"
name
false
true
the name that should be used for retrieving the error-data from the sessiondefault = "errors"
messagePrefix
false
true
Note: DbForms v1.0 no longer appends Exception messages together. Therefore
the exception message you input is the only text contained in the message. Hence,
no need for message Prefix anymore.The user may define a messagePrefix attribute
to specify a delimiter. If defined, only the exception message after the delimeter
iswritten out. This can be used to produce a user interface with nice, clean output.
If the error tag does not contain a value formessagePrefix, the tag works as normal
(prints out the exception information)
renders errors stored in request
xmlErrors
org.dbforms.taglib.DbXmlErrorsTag
empty
Custom tag that renders error messages if
an appropriate request attributehas been created. Used in conjuction with xml
error manager
caption
false
true
caption of the error-listdefault = "Error:"
name
false
true
the name that should be used for retrieving the error-data from the sessiondefault = "errors"
In order to manage error messages more
efficiently, we introduced the new XmlError tag. Instead of hard coding
your error messages within your interceptors, you can now define them
in an xml file which is loaded at application start-up (in the exact same
manner as the dbForms-config.xml file!) Furthermore, messages may be
stored (and retrieved) for any given language. Here is how it worksCreate an xml error file called dbForms-errors.xml
with the following structure:<dbforms-errors>
<error id="001" type="WARN"><message language="Fracais">% - Champ est obligatoire%
</message>
<message language="English">% - is mandatory %"</message>
</error> </dbforms-errors>Replace the errors tag by the xmlErrors
tag (in your jsp's).In your interceptor, throw a ValidationException
with the following message construct:Language-MessageID:parameter,parameter,parameterWhere:Language = used to locate which message to return, ends with a dash (-)Message ID = error ID used for lookup, ends with a colon (:)Parameter(s) = separated by commas, read in sequence, replaces placeholders
(%) in messageExample:String messageConstruct = "English-001:param1,param2";throw new ValidationException(messageConstruct);Note that you may also use this mechanism
to intercept error messages which are generated by the database. Ie: Oracle
throws the following message: ORA-0001: blah blah blah<dbforms-errors><error id="0001" type="WARN"><message language="ORA">Oracle message: %
</message></error></dbforms-errors>
hasMoreRecords
org.dbforms.taglib.HasMoreRecordsTag
JSP
Verifies if the number of records in the result set is larger then the number specified
count
true
true
Number of records allowed
If the result Set contains >= the number
of elements specified, display the appropriate message (XML error file).
As with error messages, arguments may be passed to the message string
via a comma delimited string.
Example:
<db:dbform table="TABLE"
maxRows="200"
followUp="next.jsp">
<db:header>
<!-Message: Resultset too big, displaying first 200 records
-->
<db:hasMoreRecords count="200" message="English-001:200"
/>
</db:header>
</db:dbform>
message
false
true
Message to display (see xml error manager)
hasNoRecords
org.dbforms.taglib.HasNoRecordsTag
JSP
Verifies if the number of records in the result set equal 0
message
false
true
Message to display (see xml error manager)
hasRecords
org.dbforms.taglib.HasRecordsTag
JSP
Verifies if the number of records in the result set is not equal 0
message
false
true
Message to display (see xml error manager)
associatedRadio
org.dbforms.taglib.DbAssociatedRadioTag
empty
This tag enables the end-user to define a row by selecting the radio-buttonrendered
by this tag
name
true
true
a unique name for the radio box. this name is used by buttons like "deleteButton"
or "updateButton"to lookup the valio of this radio!see "deleteButton" or "updateButton" for further information!
example: imagine a table "customer". The rows of this table should
be listed. The user shouldbe able to delete a customer.in that case the application developer has to alternatives: to put a "deleteButton" into the body -> this button gets rendered for every
row if the user clicks the button the associated data row gets deleted.the
disadvantage of this method is that multiple buttons must be rendered, which
takes awaylots of space and makes layouting more difficult to put an "associatedRadio" into the body and the "deleteButton" on the footer
(or header) the radio element gets rendered for every row, the deleteButton
just once. if the user wantsto delete a row, he/she has to select the radioButton
(to mark the row he/she wants to be deleted)and then to press the deleteButton.the more buttons you have the better this method is!!nota bene: you have to tell the delete (or insert, update...) - button that
there exists an associatedradio button that marks the row the action should
be applied to, by defining the "associatedRadio"attribute of that
respective button.
blobURL
org.dbforms.taglib.DbBlobURLTag
empty
This tag generates an URL pointing to a servlet downloading the DISKBLOB referenced
by fieldName
fieldName
true
true
name of the field this tag references to
defaultValue
false
true
default field name to use if the specified field is empty.
"Filesystem blob" example:
<img src="<db:blobURL fieldName="THUMBNAIL" defaultValue="myImage.jpg"/>" border="0" width="xx" height="yy">Developers Note: this attribute (up to now) is not used for "database blob" data,
works only for "Disk Blob" data.
Update 03/2004: works now for BLOB data as well (if BLOB is not in classic mode
and nameField is used)
nameField
false
true
this optional attribute may be used to tell the fileservlet
in which table column (field) the name of the file is stored.
This is (only) needed if you use the new (default) BLOB model which
does not rely on FileHolder anymore to associate files and their
names. Hence, the association between file and name must be captured by other means: During
upload we use the BlobInterceptor, and during download we use this
"nameField" argument.
use cases:rendering an image: <img src="<db:diskblob fieldName="pic""/>"
alt="a picture">rendering a (download-)hyperlink: <a href="<db:diskblob fieldName="pic""/>">download!</a>
blobContent
org.dbforms.taglib.DbBlobContentTag
empty
fieldName
true
true
name of the field this tag references to
dbConnectionName
false
true
indicate which dbconnection object to user.
sort
org.dbforms.taglib.DbSortTag
empty
this tag rendes a select box for switching the order-state of a field (ascending,
descending, none)(this tag is full functional but still subject of change)
fieldName
true
true
name of the field this tag references to
style
org.dbforms.taglib.StyleTag
JSP
generic style tag
template
true
true
name of the template to be included
part
true
true
part of the template to be invoked
paramList
false
true
parameter list used to specify rendering properties for the template
templateParam
org.dbforms.taglib.TemplateParamTag
empty
param name
name
true
true
name of the template param to evaluateonly used in template (_begin.jsp / _end.jsp) - definition files!
defaultValue
false
true
default value to choose if no value specified in paramList - attribute in the
db:style tag of the embedded jsp
dir
false
true
if the parameter describes a ressource then dir should be set
to the directory containing thatresource. this attribute notes RELATIVE
to the directory of the current template. if your template is placed
in /templates/mytemplate/ and you have images in a directory /templates/mytemplate/img/than
just note dir as "img". if the images (or other resources) are
in the /templates/mytemplateyou may set dir to "."
if you skip this attribute, then no directory will be written out. then
only the actual valueof the param gets written out (for example if
the parameter is "bgcolor=#343434" then you definitly wouldnot
want any directories to be involved!!
templateBasedir
org.dbforms.taglib.TemplateBasedirTag
empty
writes out base dir of the current template
only used in template (_begin.jsp / _end.jsp) - definition files!
message
org.dbforms.taglib.MessageTag
empty
this tag renders a read-only text label. The data displayed is retrieved via a resource bundle and is locale-specific.
key
true
true
name of the key-field.
param
false
true
parameterlist for the message. Format: param1, param2, param3
message must be of the form: 'this is a message with parameter: {0}, {1}, {3}
each occurence of {0} will be replaced with param1 and so on.
This is the same mechanism wich is used in xmlErrors!
Example:<db:message key="testkey" param="param0, param1, param2" />
testkey in resourcefile
This is a testmessage with {0}, {1}, {2} params!
Result
This is a testmessage with param0, param1, param2 params!
javascriptArray
org.dbforms.taglib.JavascriptArrayTag
jsp
This tag was added to allow the generation
of a javascript array from EmbeddedData.
name
true
true
name of the array.
isWebEvent
org.dbforms.taglib.IsWebEvent
jsp
Allows a developer to detect which type
of event is being processed by the DbForms controller. The following events are
currently available within dbForms: navFirst,navPrev, navNext, navLast, navNew,
noop, goto, insert, update, delete
event
true
true
name of the event.
value
false
true
Condition in which to evaluate body. Default is set to true.
pos
org.dbforms.taglib.DbPosTag
empty
Renders a position to use with keyToDestPos.
This is the same string wich would be used as value in the DbassociatedRadioTag.
search
org.dbforms.taglib.DbSearchTag
empty
Renders all the needed fields for searching. Hides the searchfieldName stuff from the
JSP developer. Rewrites the input field with the old value.
fieldName
true
true
Name of the field in the table for which the searching should be done
id
false
true
expose id, enables interaction with JavaScript (not supported by all browsers!)
searchAlgo
false
true
The search algorithm. Default: sharp
searchMode
false
true
The search mode. Default: and
default
false
true
Default value for the field. This will be used at the first time the form is rendered
id
false
true
Renders HTML id field
onBlur
false
true
onChange
false
true
onClick
false
true
onDblClick
false
true
onFocus
false
true
onKeyDown
false
true
onKeyPress
false
true
onKeyUp
false
true
onMouseDown
false
true
onMouseMove
false
true
onMouseOut
false
true
onMouseOver
false
true
onMouseUp
false
true
onSelect
false
true
style
false
true
example of result:<input type="hidden" name="searchalgo_0_1" value="weakEnd"/><input type="hidden" name="searchmode_0_1" value="AND"/><input type="input" name="search_0_1"/>
searchCombo
org.dbforms.taglib.DbSearchComboTag
JSP
Renders all the needed fields for searching with a comboBox. Hides the searchfieldName stuff from the
JSP developer. Rewrites the input field with the old value. Can be used together with tableData, queryData
or staticData.
fieldName
true
true
Name of the field in the table for which the searching should be done
id
false
true
expose id, enables interaction with JavaScript (not supported by all browsers!)
searchAlgo
false
true
The search algorithm. Default: sharp
searchMode
false
true
The search mode. Default: and
customEntry
false
true
Allows an additional (independant) entry into the select list
Arguments to this tag are as follows:
Key,Description,boolean (default selection?)
selectedIndex
false
true
Index that should be selected as default when form redered the first time
compareWith
false
true
if set to "index" the index value will be used to compare against the selected value.
if set to "value" the value value will be used to compare against the selected value.
if set to "list" the index of the list will be used to compare against the selected value
default is "index".
size
false
true
how many rows should the select box have
onBlur
false
true
onChange
false
true
onClick
false
true
onDblClick
false
true
onFocus
false
true
onKeyDown
false
true
onKeyPress
false
true
onKeyUp
false
true
onMouseDown
false
true
onMouseMove
false
true
onMouseOut
false
true
onMouseOver
false
true
onMouseUp
false
true
onSelect
false
true
style
false
true
example of result:
<input type="hidden" name="searchalgo_0_1" value="weakEnd"/>
<input type="hidden" name="searchmode_0_1" value="AND"/>
<select name="search_0_1">
<option>from datatag</option>
</select>
searchCheckBox
org.dbforms.taglib.DbSearchCheckBoxTag
empty
Renders a CheckBox for searching. The field value wich is searched for is the value of the
value attribute.
Renders all the needed fields for searching.
Hides the searchfieldName stuff from the
JSP developer.
fieldName
true
true
Name of the field in the table for which the searching should be done
searchAlgo
false
true
The search algorithm. Default: sharp
searchMode
false
true
The search mode. Default: and
value
true
true
The value to search for
checked
false
true
If set to true the ceckbox will be checked during rendering
id
false
true
Renders HTML id field
onBlur
false
true
onChange
false
true
onClick
false
true
onDblClick
false
true
onFocus
false
true
onKeyDown
false
true
onKeyPress
false
true
onKeyUp
false
true
onMouseDown
false
true
onMouseMove
false
true
onMouseOut
false
true
onMouseOver
false
true
onMouseUp
false
true
onSelect
false
true
style
false
true
example of result:<input type="hidden" name="searchalgo_0_1" value="weakEnd"/><input type="hidden" name="searchmode_0_1" value="AND"/><input type="input" name="search_0_1"/>
filter
org.dbforms.taglib.DbFilterTag
JSP
Create a set of sql filter conditions, letting user select which one will be applied.
disabledCaption
false
true
used to override the label of the main select's first option element
setCaption
false
true
caption of the SET button
unsetCaption
false
true
caption of the UNSET button
styleClass
false
true
CSS stylesheet class to be applied. This is done adding a SPAN element that contains the text.
title
false
true
this defines the "title" attribute for the HTML4 tag.
size
false
true
Number of rows of select element
A filter tag contains one or more filterCondition tag. Each filterCondition represent a sql condition and is identified by its label.
In the body of the filterCondition tag there is the piece of SQL code that we want to insert in the where clause, the character ? act like a placeholder, so a ? in the sql code will be substituted with the some user input. To tell the system what type of user input we want, the last tag is used, the filterValue tag. Each ? found in body will be subsituted by its corresponding filterValue tag. With the "type" attribute of this tag you can select the input more. Selecting "text", a filterValue will render an html input tag, with "select" you'll have an html select, and so on.
An example is like this:
<db:filter>
<db:filterCondition label="author name like">
NAME LIKE %?%
<db:filterValue/>
</db:filterCondition>
<db:filterCondition label="ID > V1 AND ID < V2">
AUTHOR_ID >= ? AND AUTHOR_ID <= ?
<db:filterValue label="V1" type="numeric"/>
<db:filterValue label="V2" type="numeric"/>
</db:filterCondition>
<db:filterCondition label="author equal to">
NAME = ?
<db:filterValue type="select">
<db:queryData name="q1" query="select distinct name as n1, name as n2 from author where AUTHOR_ID < 100 order by name"/>
</db:filterValue>
</db:filterCondition>
<db:filterCondition label="now is after date">
CURRENT_DATE > ?
<db:filterValue type="date" useJsCalendar="true" />
</db:filterCondition>
<db:filterCondition label="filter without user input">
AUTHOR_ID > 10
</db:filterCondition>
</db:filter>
This structure will be rendered as a html select element to select the condition the you want to apply. On the onchange event there is a submit, so the page reload with the input elements of the condition that you have selected. After all input elements, there are two buttons, one to apply the condition, one to unset the current applied condition.
filterCondition
org.dbforms.taglib.DbFilterConditionTag
JSP
Holds an sql condition that has to be nested inside a DbFilterTag.
label
true
true
Label that identified the condition in the select list
A condition is specified as sql code in the body of the tag.
The character ? is a placeholder for user's input substitution.
Every char ? found in sql code is replaced with value evalutated from
corresponding filterValue tag nested. So there must be as ? as filterValue tags.
filterValue
org.dbforms.taglib.DbFilterValueTag
JSP
Map a placeholder (?) in sql code to an input tag. Used as nested tag inside filterCondition.
label
false
true
label that will be rendered in bold before the input element
type
false
true
type of the input element that will be rendered, possible values are:
texttext inputdateinput text for date type, a validation of the value will be done, and it supports the jscal objecttimestampinput text for timestamp type, a validation of the value will be done, and it supports the jscal object (it doesn't fit very well, anyway ...)numericinput text for number, a validation of the value will be doneselectrender an html select element, filled with nested tags like queryData, staticData and so on.
searchAlgo
false
true
The search algorithm.
possible values:
sharpthis is the default behavior, do nothing.weakStartlike, % is added in front of valueweakEndlike, % is appended to valueweakStartEndlike, % is added in front of value and % is appended to value
customEntry
false
true
Allows an additional (independant) entry into the select list<br/>
Arguments to this tag are as follows:
Key,Description,boolean (default selection?)
selectedIndex
false
true
Index that should be selected as default when form is rendered the first time
useJsCalendar
false
true
Place small calendar icon after input field. Clicking that icon
will popup a JavaScript calendar
that can be used to set a new value for the field.
Some preparations have to be done, the
calendar must be copied into the web applications
and must be included in current page.
See dbforms manual for details.
jsCalendarDateFormat
false
true
Subpatterns inside date formats have sometimes different meanings in Java and inside
JavaScript calendar. For some date formats it may be neccessary to explicitely set a
date format to the calendar that corresponds to the used date format inside dbforms
application. See dbforms manual for details.
size
false
true
Number of rows of select element
styleClass
false
true
CSS stylesheet class to be applied. This is done adding a SPAN element that contains the text.
title
false
true
this defines the "title" attribute for the HTML4 tag.