001/**
002 *   GRANITE DATA SERVICES
003 *   Copyright (C) 2006-2014 GRANITE DATA SERVICES S.A.S.
004 *
005 *   This file is part of the Granite Data Services Platform.
006 *
007 *   Granite Data Services is free software; you can redistribute it and/or
008 *   modify it under the terms of the GNU Lesser General Public
009 *   License as published by the Free Software Foundation; either
010 *   version 2.1 of the License, or (at your option) any later version.
011 *
012 *   Granite Data Services is distributed in the hope that it will be useful,
013 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
014 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
015 *   General Public License for more details.
016 *
017 *   You should have received a copy of the GNU Lesser General Public
018 *   License along with this library; if not, write to the Free Software
019 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
020 *   USA, or see <http://www.gnu.org/licenses/>.
021 */
022package org.granite.tide.seam;
023
024import org.granite.tide.data.DataContext;
025import org.granite.tide.data.DataEnabled.PublishMode;
026import org.jboss.seam.ScopeType;
027import org.jboss.seam.annotations.Name;
028import org.jboss.seam.annotations.Observer;
029import org.jboss.seam.annotations.Scope;
030
031
032/**
033 * Seam event listener to handle publishing of data changes instead of relying on the default behaviour
034 * This can be used outside of a HTTP Granite context and inside the security/transaction context
035 * @author William DRAI
036 *
037 */
038@Name("org.granite.tide.seam.dataPublisher")
039@Scope(ScopeType.EVENT)
040public class TideDataPublishingOnSuccessHandler {
041        
042    @Observer("org.granite.tide.seam.data.transactionSuccess")
043    public void doPublish(boolean initContext) {
044        DataContext.publish(PublishMode.ON_COMMIT);
045        if (initContext)
046                DataContext.remove();
047    }
048        
049    @Observer("org.granite.tide.seam.data.transactionCompletion")
050    public void doFinish(boolean initContext) {
051        if (initContext)
052                DataContext.remove();
053    }
054}