/*
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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.jpdl.internal.activity;
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import java.util.List;
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import org.jbpm.api.model.Event;
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import org.jbpm.jpdl.internal.xml.JpdlParser;
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import org.jbpm.jpdl.internal.xml.UnresolvedTransitions;
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import org.jbpm.pvm.internal.model.ActivityImpl;
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import org.jbpm.pvm.internal.model.TimerDefinitionImpl;
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import org.jbpm.pvm.internal.model.TransitionImpl;
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import org.jbpm.pvm.internal.util.TagBinding;
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import org.jbpm.pvm.internal.util.XmlUtil;
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import org.jbpm.pvm.internal.xml.Parse;
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import org.jbpm.pvm.internal.xml.Parser;
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import org.w3c.dom.Element;
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/**
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* @author Tom Baeyens
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*/
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public abstract class JpdlBinding extends TagBinding {
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public JpdlBinding(String tagName) {
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super(tagName, null, null);
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}
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public abstract Object parseJpdl(Element element, Parse parse, JpdlParser parser);
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public final Object parse(Element element, Parse parse, Parser parser) {
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return parseJpdl(element, parse, (JpdlParser) parser);
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}
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public void parseName(Element element, ActivityImpl activity, Parse parse) {
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String name = XmlUtil.attribute(element, "name", isNameRequired(), parse);
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if (name!=null) {
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// basic name validation
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if ("".equals(name)) {
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parse.addProblem(XmlUtil.errorMessageAttribute(element, "name", name, "is empty"), element);
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} else if (name.indexOf('/')!=-1) {
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parse.addProblem(XmlUtil.errorMessageAttribute(element, "name", name, "contains slash (/)"), element);
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}
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activity.setName(name);
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}
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}
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public boolean isNameRequired() {
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return true;
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}
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// TODO remove this dead code
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//
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// public void parseTransitions(Element element, ActivityImpl activity, Parse parse, JpdlParser jpdlParser) {
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// List<Element> transitionElements = XmlUtil.elements(element, "transition");
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// UnresolvedTransitions unresolvedTransitions = parse.contextStackFind(UnresolvedTransitions.class);
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// for (Element transitionElement: transitionElements) {
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// String transitionName = XmlUtil.attribute(transitionElement, "name", false, parse);
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//
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// Element timerElement = XmlUtil.element(transitionElement, "timer");
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// if (timerElement!=null) {
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// if (transitionName!=null) {
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// TimerDefinitionImpl timerDefinitionImpl = jpdlParser.parseTimerDefinition(timerElement, parse, activity);
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// timerDefinitionImpl.setSignalName(transitionName);
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// } else {
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// parse.addProblem("a transition name is required when a timer is placed on a transition", element);
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// }
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// }
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//
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// TransitionImpl transition = activity.createOutgoingTransition();
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// transition.setName(transitionName);
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//
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// unresolvedTransitions.add(transition, transitionElement);
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//
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// jpdlParser.parseOnEvent(transitionElement, parse, transition, Event.TAKE);
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// }
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// }
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}
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