/*
* 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.svc;
import org.jbpm.api.Execution;
import org.jbpm.pvm.internal.cmd.Command;
import org.jbpm.pvm.internal.cmd.CommandService;
import org.jbpm.pvm.internal.env.Environment;
import org.jbpm.pvm.internal.job.MessageImpl;
/**
* @author Tom Baeyens
*/
public class AsyncCommandMessage extends MessageImpl<Object> {
private static final long serialVersionUID = 1L;
Command<?> command;
String userId;
public AsyncCommandMessage(Command<?> command) {
this.command = command;
}
public AsyncCommandMessage(Command<?> command, String userId) {
this.command = command;
this.userId = userId;
}
public Object execute(Environment environment) throws Exception {
execution.setState(Execution.STATE_ACTIVE_ROOT);
if (userId!=null) {
environment.setUserId(userId);
}
try {
CommandService commandService = environment.get(CommandService.class);
commandService.execute(command);
} finally {
if (userId!=null) {
environment.setUserId(null);
}
}
return null;
}
public String toString() {
return "AsyncCommandMessage["+dbid+"]";
}
}