TideDataPublishingOnSuccessHandler.java

/**
 *   GRANITE DATA SERVICES
 *   Copyright (C) 2006-2015 GRANITE DATA SERVICES S.A.S.
 *
 *   This file is part of the Granite Data Services Platform.
 *
 *   Granite Data Services 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 2.1 of the License, or (at your option) any later version.
 *
 *   Granite Data Services 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 library; if not, write to the Free Software
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 *   USA, or see <http://www.gnu.org/licenses/>.
 */
package org.granite.tide.seam;

import org.granite.tide.data.DataContext;
import org.granite.tide.data.DataEnabled.PublishMode;
import org.jboss.seam.ScopeType;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.Observer;
import org.jboss.seam.annotations.Scope;


/**
 * Seam event listener to handle publishing of data changes instead of relying on the default behaviour
 * This can be used outside of a HTTP Granite context and inside the security/transaction context
 * @author William DRAI
 *
 */
@Name("org.granite.tide.seam.dataPublisher")
@Scope(ScopeType.EVENT)
public class TideDataPublishingOnSuccessHandler {
	
    @Observer("org.granite.tide.seam.data.transactionSuccess")
    public void doPublish(boolean initContext) {
    	DataContext.publish(PublishMode.ON_COMMIT);
    	if (initContext)
    		DataContext.remove();
    }
	
    @Observer("org.granite.tide.seam.data.transactionCompletion")
    public void doFinish(boolean initContext) {
    	if (initContext)
    		DataContext.remove();
    }
}