/*
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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 javax.jms.Session;
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import org.jbpm.jpdl.internal.xml.JpdlParser;
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import org.jbpm.pvm.internal.util.XmlUtil;
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import org.jbpm.pvm.internal.wire.Descriptor;
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import org.jbpm.pvm.internal.wire.descriptor.MapDescriptor;
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import org.jbpm.pvm.internal.xml.Parse;
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import org.w3c.dom.Element;
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/**
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* @author Koen Aers
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*/
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public class JmsBinding extends JpdlBinding {
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public static final String TAG = "jms";
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public JmsBinding() {
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super(TAG);
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}
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protected JmsBinding(String tagName) {
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super(tagName);
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}
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public Object parseJpdl(Element element, Parse parse, JpdlParser parser) {
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JmsActivity jmsActivity = createJmsActivity();
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// attributes /////////////////////////////////////////////////////////////
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String connectionFactoryName = XmlUtil.attribute(element, "connection-factory", true, parse);
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jmsActivity.setConnectionFactoryName(connectionFactoryName);
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String destinationName = XmlUtil.attribute(element, "destination", true, parse);
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jmsActivity.setDestinationName(destinationName);
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Boolean transacted = XmlUtil.attributeBoolean(element, "transacted", false, parse, null);
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if (transacted!=null) {
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jmsActivity.setTransacted(transacted);
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}
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String acknowledge = XmlUtil.attribute(element, "acknowledge");
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if (acknowledge != null) {
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if (acknowledge.equalsIgnoreCase("auto")) {
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jmsActivity.setAcknowledgeMode(Session.AUTO_ACKNOWLEDGE);
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} else if (acknowledge.equalsIgnoreCase("client")) {
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jmsActivity.setAcknowledgeMode(Session.CLIENT_ACKNOWLEDGE);
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} else if (acknowledge.equalsIgnoreCase("dups-ok")) {
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jmsActivity.setAcknowledgeMode(Session.DUPS_OK_ACKNOWLEDGE);
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} else {
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parse.addProblem("unknown jms acknowledge: '"+acknowledge+"'", element);
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}
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}
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// elements ///////////////////////////////////////////////////////////////
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Element textElement = XmlUtil.element(element, "text", false, parse);
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if (textElement != null) {
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String text = XmlUtil.getContentText(textElement);
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jmsActivity.setType("text");
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jmsActivity.setText(text);
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}
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Element objectElement = XmlUtil.element(element, "object", false, parse);
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if (objectElement != null) {
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jmsActivity.setType("object");
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jmsActivity.setExpression(XmlUtil.attribute(objectElement, "expr"));
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}
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Element mapElement = XmlUtil.element(element, "map", false, parse);
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if (mapElement != null) {
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jmsActivity.setType("map");
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Descriptor descriptor = parser.parseDescriptor(mapElement, parse);
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if (descriptor instanceof MapDescriptor) {
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jmsActivity.setMapDescriptor((MapDescriptor) descriptor);
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} else {
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parse.addProblem("the parser did not return a descriptor of type MapDescriptor");
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}
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}
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return jmsActivity;
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}
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protected JmsActivity createJmsActivity() {
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return new JmsActivity();
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}
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}
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