/*
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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;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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/**
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* @author Tom Baeyens
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*/
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public class ScopeElementImpl extends ObservableElementImpl {
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private static final long serialVersionUID = 1L;
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protected List<VariableDefinitionImpl> variableDefinitions = new ArrayList<VariableDefinitionImpl>();
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protected Set<TimerDefinitionImpl> timerDefinitions = new HashSet<TimerDefinitionImpl>();
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public boolean isLocalScope() {
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return hasVariableDefinitions() || hasTimerDefinitions();
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}
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// variable definitions /////////////////////////////////////////////////////
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public boolean hasVariableDefinitions() {
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return !variableDefinitions.isEmpty();
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}
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public List<VariableDefinitionImpl> getVariableDefinitions() {
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if (!hasVariableDefinitions()) {
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return Collections.emptyList();
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}
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return variableDefinitions;
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}
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public VariableDefinitionImpl createVariableDefinition() {
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VariableDefinitionImpl variableDefinition = new VariableDefinitionImpl();
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variableDefinitions.add(variableDefinition);
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return variableDefinition;
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}
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// timer definitions ////////////////////////////////////////////////////////
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public boolean hasTimerDefinitions() {
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return ( (timerDefinitions!=null)
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&& (!timerDefinitions.isEmpty())
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);
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}
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public Set<TimerDefinitionImpl> getTimerDefinitions() {
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if (!hasTimerDefinitions()) {
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return Collections.emptySet();
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}
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return timerDefinitions;
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}
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public TimerDefinitionImpl createTimerDefinition() {
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TimerDefinitionImpl timerDefinition = new TimerDefinitionImpl();
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timerDefinitions.add(timerDefinition);
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return timerDefinition;
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}
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}
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