/*
* 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.cmd;
import org.jbpm.api.JbpmException;
import org.jbpm.api.model.ActivityCoordinates;
import org.jbpm.pvm.internal.env.Environment;
import org.jbpm.pvm.internal.model.ActivityImpl;
import org.jbpm.pvm.internal.model.ProcessDefinitionImpl;
import org.jbpm.pvm.internal.session.RepositorySession;
/**
* @author Tom Baeyens
*/
public class GetActivityCoordinatesCmd implements Command<ActivityCoordinates> {
private static final long serialVersionUID = 1L;
String processDefinitionId;
String activityName;
public GetActivityCoordinatesCmd(String processDefinitionId, String activityName) {
this.processDefinitionId = processDefinitionId;
this.activityName = activityName;
}
public ActivityCoordinates execute(Environment environment) throws Exception {
RepositorySession repositorySession = environment.get(RepositorySession.class);
ProcessDefinitionImpl processDefinition = (ProcessDefinitionImpl) repositorySession.findProcessDefinitionById(processDefinitionId);
if (processDefinition==null) {
throw new JbpmException("process definition "+processDefinitionId+" doesn't exist");
}
ActivityImpl activity = processDefinition.findActivity(activityName);
if (activity==null) {
throw new JbpmException("activity '"+activityName+"' doesn't exist in process definition "+processDefinitionId);
}
return activity.getCoordinates();
}
}