kern/src/de/superx/servlet/PreparedXmlProcessor.java

package de.superx.servlet;

import java.io.File;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;

import javax.servlet.ServletConfig;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.xml.parsers.FactoryConfigurationError;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.TransformerException;

import de.memtext.util.CryptUtils;
import de.memtext.util.FileUtils;
import de.memtext.util.StringUtils;
import de.superx.common.DBServletException;
import de.superx.util.SqlStringUtils;

public class PreparedXmlProcessor {
    private ServletConfig servletConfig;
    private String mandantenID, browser;
    private HttpServletRequest request;
    private HttpServletResponse response;

    public PreparedXmlProcessor(ServletConfig servletConfig,
            HttpServletRequest request, HttpServletResponse response,
            String mandantenID, String browser) {
        this.servletConfig = servletConfig;
        this.request = request;
        this.response = response;
        this.mandantenID = mandantenID;
        this.browser = browser;
    }

    private ServletConfig getServletConfig() {
        return servletConfig;
    }

    private String getMandantenID() {
        return mandantenID;
    }

    public boolean isFileOk(String filename, Object notolderthan) {
        boolean isOk = true;
        File f = new File(getServletConfig().getServletContext().getRealPath(
                "/WEB-INF/preparedxml/" + filename));
        int age = 0;
        if (notolderthan != null)
        {
            if (notolderthan instanceof Integer) age = ((Integer)notolderthan).intValue();
            else
                age = Integer.parseInt(notolderthan.toString());
        }
        if (!f.exists() || (age > 0 && FileUtils.getHowOld(f) > age)) {
            isOk = false;
        }

        return isOk;
    }

    public boolean process(String filename, String stylesheet, String contenttype,Object encrypted)
            throws DBServletException, FactoryConfigurationError, IOException,
            ParserConfigurationException, TransformerException {
        boolean success = false;
        File f = new File(getServletConfig().getServletContext().getRealPath(
                "/WEB-INF/preparedxml/" + filename));
        if (f.exists())
            success = xmlProcessing(f, stylesheet, contenttype,encrypted);
        return success;

    }

    private boolean xmlProcessing(File f, String stylesheet, String contenttype,Object encrypted)
            throws DBServletException, FactoryConfigurationError, IOException,
            ParserConfigurationException, TransformerException {
        boolean success = false;
        if (contenttype==null||contenttype.trim().equals(""))
            contenttype="text/html; charset="+SqlStringUtils.getEncoding();
        Logger.getLogger("superx_" + getMandantenID()).log(Level.INFO,
                "Benutze " + f + " als Quelle für Startseite");

        String xml = StringUtils.readFile(f);
        if (encrypted != null && encrypted.toString().equals("1"))
            xml = CryptUtils.simpleDecryptString2(xml);
        //es kann sein dass gar kein XML enthalten ist sondern nur eine
        // html-Fehlermeldung
        if (xml.indexOf("<ergebnisse") > -1) {

            XmlTransformer xmlTransformer = new XmlTransformer(
                    getServletConfig(), request, response, getMandantenID(),browser);
            xmlTransformer.transform("Ergebnis", null, xml, null, stylesheet,
                   contenttype , "false");
            success = true;
        }
        return success;
    }
}

//Created on 26.09.2006 at 15:24:14