kern/src/de/memtext/rights/Rights.java

package de.memtext.rights;

import java.io.Serializable;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import java.util.TreeSet;

import de.memtext.util.EqualsUtil;
import de.superx.common.OrgUnit;
import de.superx.common.OrgUnitMapping;
import de.superx.servlet.SxPools;

/**
 * A class for managing rights.
 */
public class Rights implements Serializable {

	private static final long serialVersionUID = 2;

	private boolean isAdmin = false;

	private boolean hasAllRights;

	private Set<RightsKeyEntry> allowedRightKeyEntries = new TreeSet<RightsKeyEntry>();

	public Rights() {

	}

	public Rights(boolean isAdmin, boolean hasAllRights) {
		setAdmin(isAdmin);
		setHasAllRights(hasAllRights);
	}

	public boolean isAdmin() {
		return isAdmin;
	}

	public void setAdmin(boolean isAdmin) {
		this.isAdmin = isAdmin;
	}

	public void addAllowed(RightsKeyEntry rke) {
		allowedRightKeyEntries.add(rke);
	}

	public void clear() {
		this.isAdmin = false;
		hasAllRights = false;
		allowedRightKeyEntries.clear();
	}

	public boolean isEmpty() {
		return allowedRightKeyEntries.isEmpty();
	}

	public boolean hasNoRights() {
		return !isAdmin && !hasAllRights && isEmpty();
	}

	public boolean hasAllRights() {
		return hasAllRights;
	}


	public void setHasAllRights(boolean b) {
		hasAllRights = b;
	}

	public boolean isAllowed(Object id) {
		boolean result = false;
		if (isAdmin || hasAllRights()) {
			result = true;
		} else {
			for (Iterator it = allowedRightKeyEntries.iterator(); it.hasNext();) {
				RightsKeyEntry entry = (RightsKeyEntry) it.next();
				if (EqualsUtil.areEqual(entry.getKey(), id)) {
					result = true;
					break;
				}
			}
		}
		return result;

	}

	public boolean isSubordinatesAllowed(Object key) {
		boolean result = false;
		if (isAdmin || hasAllRights()) {
			result = true;
		} else {
			for (Iterator it = allowedRightKeyEntries.iterator(); it.hasNext();) {
				RightsKeyEntry entry = (RightsKeyEntry) it.next();
				if (EqualsUtil.areEqual(entry.getKey(), key)) {
					result = entry.isSubordinatesAllowed();
					break;
				}
			}
		}
		return result;
	}

	@Override
    public Object clone() throws CloneNotSupportedException {
		Rights cl = new Rights(isAdmin, hasAllRights);
		for (Iterator it = allowedRightKeyEntries.iterator(); it.hasNext();) {
			RightsKeyEntry key = (RightsKeyEntry) it.next();
			cl.allowedRightKeyEntries.add((RightsKeyEntry) key.clone());
		}
		return cl;
	}

	@Override
    public String toString() {
		StringBuffer result = new StringBuffer("Rechte: ");
		for (RightsKeyEntry entry : allowedRightKeyEntries) {
			result.append(entry.toString() + ",");
		}
		de.memtext.util.StringUtils.removeLastChar(result);
		return result.toString();
	}

	public void add(Set<String> allowedKeys) {
		for (String aKey : allowedKeys) {
			allowedRightKeyEntries.add(new RightsKeyEntry(aKey, true));
		}

	}

	public void add(String allowedKey) {

		allowedRightKeyEntries.add(new RightsKeyEntry(allowedKey, true));

	}

	public void addOrgUnitRights(StringBuffer msg, Set<OrgUnit> orgUnits) {
			for (OrgUnit ou : orgUnits) {
			this.add(ou.getApnr());
			msg.append(ou.getApnr() + ",");

		}

	}

	public void addLiveMappingRights(StringBuffer msg, String mandantenID) {
		msg.append(
				" via LifeMapping :");
		Set<String> lifeMappingApnrs = new TreeSet<String>();
		Set<String> keysBefore=new HashSet<String>();
		for (RightsKeyEntry re:allowedRightKeyEntries)
		{
			keysBefore.add((String)re.getKey());
			OrgUnitMapping oum = SxPools.get(mandantenID).getOrgUnitMappings().get(re.getKey().toString());
            if (oum != null) {
                     lifeMappingApnrs.add(oum.getUniquename());
                for (String mappedId : oum.getMappedIds()) {
                             lifeMappingApnrs.add(mappedId);
                }
            }
        }
		
		lifeMappingApnrs.removeAll(keysBefore);
		
		for (String mappedId : lifeMappingApnrs) {
			this.add(mappedId);
				msg.append(mappedId + ",");
		}
	}
	/**
	 * Alle Rechte inkl. LiveMapping und implizierten Rechten wenn Methoden vorher aufgerufen
	 * @return
	 */
	public Set<String> getAllRightKeys()
	{
		Set<String> keys=new TreeSet<String>();
		for (RightsKeyEntry re : allowedRightKeyEntries) {
		keys.add(re.getKey().toString());
		}
		return keys;
		
	}
	public Iterator<RightsKeyEntry> iterator()
	{
		return allowedRightKeyEntries.iterator();
	}

}

// Created on 07.09.2004 at 11:10:06