/**
* Licensed to Jasig under one or more contributor license
* agreements. See the NOTICE file distributed with this work
* for additional information regarding copyright ownership.
* Jasig licenses this file to you under the Apache License,
* Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a
* copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on
* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.jasig.portal.services.entityproperties;
import java.util.Iterator;
import org.jasig.portal.EntityIdentifier;
import org.jasig.portal.groups.IEntityGroup;
import org.jasig.portal.groups.IGroupMember;
import org.jasig.portal.services.GroupService;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* A finder implementation to provide a , delimited list of containing groups
* for any entity
*
* @author Alex Vigdor av317@columbia.edu
* @version $Revision$
*/
public class ContainingGroupsFinder implements IEntityPropertyFinder {
private static final Log log = LogFactory.getLog(ContainingGroupsFinder.class);
protected final static String[] names = new String[] {"Containing Groups"};
public ContainingGroupsFinder() {
}
public String[] getPropertyNames(EntityIdentifier entityID) {
return names;
}
public String getProperty(EntityIdentifier entityID, String name) {
String r = null;
try{
StringBuffer buf = new StringBuffer();
if (name.equals(names[0])){
IGroupMember gm = GroupService.getGroupMember(entityID);
Iterator i = gm.getContainingGroups();
int x = 0;
while (i.hasNext()){
if (x > 0){
buf.append(", ");
}
IEntityGroup g = (IEntityGroup) i.next();
buf.append(g.getName());
x++;
}
}
r = buf.toString();
}
catch(Exception e){
log.error("Exception getting property " +
"entityId=" + entityID + " name=" + name, e);
}
return r;
}
}