/**
* OLAT - Online Learning and Training<br>
* http://www.olat.org
* <p>
* Licensed under the Apache License, Version 2.0 (the "License"); <br>
* you may not use this file except in compliance with the License.<br>
* You may obtain a copy of the License at
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* Unless required by applicable law or agreed to in writing,<br>
* software distributed under the License is distributed on an "AS IS" BASIS, <br>
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
* See the License for the specific language governing permissions and <br>
* limitations under the License.
* <p>
* Copyright (c) 1999-2006 at Multimedia- & E-Learning Services (MELS),<br>
* University of Zurich, Switzerland.
* <p>
*/
package org.olat.core.commons.persistence;
import java.util.Iterator;
import java.util.List;
import org.olat.core.id.Persistable;
/**
* Description:<br>
*
* @author Felix Jost
*/
public class SyncHelper {
/**
* @param persistables
* @param persistable
* @return Persistable
*/
public static Persistable findInListByKey(List persistables, Persistable persistable) {
Long key = persistable.getKey();
for (Iterator iter = persistables.iterator(); iter.hasNext();) {
Persistable ppit = (Persistable) iter.next();
if (ppit.getKey().equals(key)) {
return ppit;
}
}
return null;
}
/**
* @param listOfPersistables
* @param persistable
* @return True if listOfPersistable contains persistable
*/
public static boolean containsPersistable(List listOfPersistables, Persistable persistable) {
Long key = persistable.getKey();
for (Iterator iter = listOfPersistables.iterator(); iter.hasNext();) {
Persistable entry = (Persistable) iter.next();
if (entry.getKey().equals(key)) {
return true;
}
}
return false;
}
/*public static List replacePersistable(List listOfPersitables, Persistable newPersistable) {
for (Iterator iter = listOfPersitables.iterator(); iter.hasNext();) {
Persistable entry = (Persistable) iter.next();
if (entry.getKey().equals(newPersistable.getKey())) {
int index = listOfPersitables.indexOf(entry);
listOfPersitables.add(index, newPersistable);
}
}
return listOfPersitables;
}*/
}