Java tutorial
/** * This file is part of the Squashtest platform. * Copyright (C) 2010 - 2016 Henix, henix.fr * * See the NOTICE file distributed with this work for additional * information regarding copyright ownership. * * This is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * this software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this software. If not, see <http://www.gnu.org/licenses/>. */ package org.squashtest.tm.service.internal.testcase.coercers.extenders; import java.io.Serializable; import java.util.Collection; import javax.inject.Inject; import javax.inject.Named; import org.hibernate.Query; import org.hibernate.StatelessSession; import org.hibernate.Transaction; import org.springframework.beans.factory.annotation.Configurable; import org.squashtest.tm.service.annotation.BatchPreventConcurrent; import org.squashtest.tm.service.annotation.IdsCoercerExtender; import org.squashtest.tm.service.annotation.PreventConcurrents; import org.squashtest.tm.service.internal.hibernate.HibernateStatelessSessionHelper; /** * {@link IdsCoercerExtender} used for move operations. This class is used with {@link PreventConcurrents} and {@link BatchPreventConcurrent} annotations. * * Will give the ids of the nodes and the ids of the parents. * Note that another coercer will be used for retrieve the ids of LIBRARY parents. * * @author Julien Thebault * @since 1.13 */ @Configurable @Named("testCaseLibraryNodePathEdgeExtender") public class TestCaseLibraryNodePathEdgeExtender implements IdsCoercerExtender { @Inject private HibernateStatelessSessionHelper hibernateStatelessSessionHelper; @Override public Collection<? extends Serializable> doCoerce(Collection<? extends Serializable> coercedIds) { StatelessSession s = hibernateStatelessSessionHelper.openStatelessSession(); Transaction tx = s.beginTransaction(); try { Query q = s.createQuery( "select distinct edge.ancestorId from TestCasePathEdge edge where edge.descendantId in (:tclnIds) and depth=1"); q.setParameterList("tclnIds", coercedIds); coercedIds.addAll(q.list()); return coercedIds; } finally { tx.commit(); s.close(); } } }