/*
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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.cmd;
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import java.util.ArrayList;
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import java.util.List;
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import org.jbpm.api.cmd.Command;
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import org.jbpm.api.cmd.Environment;
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import org.jbpm.pvm.internal.model.ActivityImpl;
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import org.jbpm.pvm.internal.model.ProcessDefinitionImpl;
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import org.jbpm.pvm.internal.session.RepositorySession;
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/**
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* @author Tom Baeyens
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*/
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public class GetStartActivityNamesCmd implements Command<List<String>> {
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private static final long serialVersionUID = 1L;
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String processDefinitionId;
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public GetStartActivityNamesCmd(String processDefinitionId) {
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this.processDefinitionId = processDefinitionId;
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}
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public List<String> execute(Environment environment) {
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List<String> activityNames = new ArrayList<String>();
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RepositorySession repositorySession = environment.get(RepositorySession.class);
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ProcessDefinitionImpl processDefinition = repositorySession.findProcessDefinitionById(processDefinitionId);
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for (ActivityImpl activity: (List<ActivityImpl>) processDefinition.getActivities()) {
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if (activity.getIncomingTransitions().isEmpty()) {
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activityNames.add(activity.getName());
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}
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}
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return activityNames;
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}
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}
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