/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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 2.1 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, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jbpm.pvm.internal.ant;
import java.util.HashMap;
import java.util.Map;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.jbpm.api.Configuration;
import org.jbpm.api.ProcessEngine;
import org.jbpm.pvm.internal.cfg.JbpmConfiguration;
/**
* common strategy for jbpm ant tasks to obtain a hibernate SessionFactory.
*/
public abstract class AntHelper {
final static Map<String, ProcessEngine> processEngines = new HashMap<String, ProcessEngine>();
private static final Log log = LogFactory.getLog(AntHelper.class);
public static ProcessEngine getProcessEngine(String jbpmCfgXml) {
ProcessEngine processEngine = (JbpmConfiguration) processEngines.get(jbpmCfgXml);
if (processEngine == null) {
Configuration configuration = new Configuration();
if (jbpmCfgXml!=null) {
log.debug("using jbpm configuration "+jbpmCfgXml);
configuration.setResource(jbpmCfgXml);
} else {
log.debug("using default jbpm.cfg.xml configuration");
}
processEngine = configuration.buildProcessEngine();
processEngines.put(jbpmCfgXml, processEngine);
}
return processEngine;
}
}