DataUpdatePostprocessorProducer.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.test.tide.cdi.service;

import javax.enterprise.inject.Produces;
import javax.servlet.ServletContext;

import org.granite.context.GraniteContext;
import org.granite.messaging.webapp.HttpGraniteContext;
import org.granite.test.tide.TestDataUpdatePostprocessor;
import org.granite.tide.data.DataEnabled;
import org.granite.tide.data.DataUpdatePostprocessor;


@DataEnabled(topic="testTopic")
public class DataUpdatePostprocessorProducer {
		
	@Produces
	public DataUpdatePostprocessor initDupp() {
        ServletContext sc = ((HttpGraniteContext)GraniteContext.getCurrentInstance()).getServletContext();
        if (sc.getAttribute("dupp") != null)
        	return new TestDataUpdatePostprocessor();
        return null;
	}
}