/*
* 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.model.op;
import org.jbpm.api.activity.ActivityBehaviour;
import org.jbpm.internal.log.Log;
import org.jbpm.pvm.internal.job.MessageImpl;
import org.jbpm.pvm.internal.model.Continuation;
import org.jbpm.pvm.internal.model.ExecutionImpl;
import org.jbpm.pvm.internal.model.ActivityImpl;
import org.jbpm.pvm.internal.model.ExecutionImpl.Propagation;
import org.jbpm.pvm.internal.util.Clock;
public class ExecuteActivity extends AtomicOperation {
private static final long serialVersionUID = 1L;
private static Log log = Log.getLog(ExecuteActivity.class.getName());
public boolean isAsync(ExecutionImpl execution) {
return execution.getActivity().isAsync();
}
public void perform(ExecutionImpl execution) {
ActivityImpl activity = execution.getActivity();
if (log.isDebugEnabled()) {
if (execution.getName()!=null) {
log.debug(execution.toString()+" executes "+activity);
} else {
log.debug("executing "+activity);
}
}
ActivityBehaviour activityBehaviour = activity.getBehaviour();
try {
execution.setPropagation(Propagation.UNSPECIFIED);
execution.setHistoryActivityStart(Clock.getCurrentTime());
activityBehaviour.execute(execution);
} catch (Exception e) {
execution.handleException(activity, null, null, e, execution.toString()+" couldn't execute "+activityBehaviour+" for activity "+activity);
}
if (execution.getPropagation()==Propagation.UNSPECIFIED) {
execution.proceed();
}
}
public String toString() {
return "ExecuteActivity";
}
public MessageImpl<?> createAsyncMessage(ExecutionImpl execution) {
ExecuteActivityMessage executeActivityMessage = new ExecuteActivityMessage(execution);
if (execution.getActivity().getContinuation()==Continuation.EXCLUSIVE) {
executeActivityMessage.setExclusive(true);
}
return executeActivityMessage;
}
}