/** * This file is part of the JCROM project. * Copyright (C) 2008-2014 - All rights reserved. * Authors: Olafur Gauti Gudmundsson, Nicolas Dos Santos * * Licensed 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.jcrom.dao; import javax.jcr.RepositoryException; import javax.jcr.Session; import org.jcrom.Jcrom; import org.jcrom.dao.AbstractJcrDAO; import org.jcrom.entities.Tree; import org.jcrom.util.SessionFactoryUtils; /** * * @author Olafur Gauti Gudmundsson * @author Nicolas Dos Santos */ public class TreeDAO extends AbstractJcrDAO<Tree> { private boolean flag; private Session currentSession; public TreeDAO(Jcrom jcrom) throws RepositoryException { super(jcrom); } @Override protected Session getSession() { if (!flag) { Session session = super.getSession(); currentSession = session != null ? session : SessionFactoryUtils.getSession(getJcrom().getSessionFactory()); flag = true; } return currentSession; } protected void releaseSession(Session session) { SessionFactoryUtils.releaseSession(session); currentSession = null; flag = false; } @Override public Tree create(Tree entity) { Session session = getSession(); Tree result = super.create(entity); releaseSession(session); return result; } @Override public Tree loadById(String id) { Session session = getSession(); Tree result = super.loadById(id); releaseSession(session); return result; } @Override public Tree update(Tree entity) { Session session = getSession(); Tree result = super.update(entity); releaseSession(session); return result; } }