/*
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* JBoss, Home of Professional Open Source
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* Copyright 2005, JBoss Inc., and individual contributors as indicated
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* by the @authors tag. See the copyright.txt in the distribution for a
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* full listing of individual contributors.
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*
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* This is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this software; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
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*/
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package org.jbpm.pvm.internal.model.op;
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import org.jbpm.api.activity.ActivityBehaviour;
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import org.jbpm.internal.log.Log;
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import org.jbpm.pvm.internal.job.MessageImpl;
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import org.jbpm.pvm.internal.model.Continuation;
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import org.jbpm.pvm.internal.model.ExecutionImpl;
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import org.jbpm.pvm.internal.model.ActivityImpl;
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import org.jbpm.pvm.internal.model.ExecutionImpl.Propagation;
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import org.jbpm.pvm.internal.util.Clock;
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public class ExecuteActivity extends AtomicOperation {
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private static final long serialVersionUID = 1L;
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private static Log log = Log.getLog(ExecuteActivity.class.getName());
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public boolean isAsync(ExecutionImpl execution) {
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return execution.getActivity().isAsync();
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}
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public void perform(ExecutionImpl execution) {
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ActivityImpl activity = execution.getActivity();
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if (log.isDebugEnabled()) {
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if (execution.getName()!=null) {
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log.debug(execution.toString()+" executes "+activity);
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} else {
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log.debug("executing "+activity);
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}
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}
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ActivityBehaviour activityBehaviour = activity.getActivityBehaviour();
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try {
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execution.setPropagation(Propagation.UNSPECIFIED);
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execution.setHistoryActivityStart(Clock.getCurrentTime());
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activityBehaviour.execute(execution);
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} catch (Exception e) {
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execution.handleException(activity, null, null, e, execution.toString()+" couldn't execute "+activityBehaviour+" for activity "+activity);
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}
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if (execution.getPropagation()==Propagation.UNSPECIFIED) {
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execution.proceed();
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}
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}
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public String toString() {
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return "ExecuteActivity";
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}
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public MessageImpl<?> createAsyncMessage(ExecutionImpl execution) {
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ExecuteActivityMessage executeActivityMessage = new ExecuteActivityMessage(execution);
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if (execution.getActivity().getContinuation()==Continuation.EXCLUSIVE) {
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executeActivityMessage.setExclusive(true);
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}
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return executeActivityMessage;
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}
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}
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