/*
|
* JBoss, Home of Professional Open Source
|
* Copyright 2005, JBoss Inc., and individual contributors as indicated
|
* by the @authors tag. See the copyright.txt in the distribution for a
|
* full listing of individual contributors.
|
*
|
* This is free software; you can redistribute it and/or modify it
|
* under the terms of the GNU Lesser General Public License as
|
* published by the Free Software Foundation; either version 2.1 of
|
* the License, or (at your option) any later version.
|
*
|
* This software is distributed in the hope that it will be useful,
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
* Lesser General Public License for more details.
|
*
|
* You should have received a copy of the GNU Lesser General Public
|
* License along with this software; if not, write to the Free
|
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
|
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
|
*/
|
package org.jbpm.jpdl.internal.convert.action;
|
|
import org.dom4j.Element;
|
import org.jbpm.jpdl.internal.convert.Jpdl3Converter;
|
|
/**
|
* The Action class to create the converted action or script elements and map the specific attributes
|
* @author<a href="mailto:ema@redhat.com>Jim Ma</a>
|
*
|
*/
|
public class Action {
|
|
protected Element convertedElement = null;
|
protected boolean isPropagationAllowed = true;
|
protected boolean isAsync = false;
|
protected boolean isAsyncExclusive = false;
|
|
public Action() {
|
|
}
|
|
public Element createConvertedElement(Element actionElement, Element jpdl4Doc) {
|
String expression = actionElement.attributeValue("expression");
|
|
if (expression != null) {
|
convertedElement = jpdl4Doc.addElement("script");
|
|
} else if (actionElement.attributeValue("class")!=null) {
|
convertedElement = jpdl4Doc.addElement("java");
|
} else {
|
//both expression and class are null
|
convertedElement = jpdl4Doc.addElement("custom");
|
}
|
|
return convertedElement;
|
}
|
|
public void read(Element actionElement, Jpdl3Converter jpdlReader) {
|
String expression = actionElement.attributeValue("expression");
|
if (expression!=null) {
|
convertedElement.addAttribute("expr", expression);
|
convertedElement.addAttribute("lang", "juel");
|
|
} else if (actionElement.attribute("ref-name")!=null) {
|
//TODO: Unsupported ref-name
|
//jpdlReader.addUnresolvedActionReference(actionElement, this);
|
jpdlReader.addWarning("Unsupported ref-name attribute conversion in element " + actionElement.asXML());
|
} else if (actionElement.attribute("class")!=null) {
|
convertedElement.addAttribute("class", actionElement.attributeValue("class"));
|
convertedElement.addAttribute("method", "execute");
|
|
} else {
|
jpdlReader.addWarning("action does not have class nor ref-name attribute, generated the default node <custom> "+actionElement.asXML());
|
}
|
//TODO: propagate...
|
String acceptPropagatedEvents = actionElement.attributeValue("accept-propagated-events");
|
if ("false".equalsIgnoreCase(acceptPropagatedEvents)
|
|| "no".equalsIgnoreCase(acceptPropagatedEvents)
|
|| "off".equalsIgnoreCase(acceptPropagatedEvents)) {
|
isPropagationAllowed = false;
|
}
|
|
String asyncText = actionElement.attributeValue("async");
|
if ("true".equalsIgnoreCase(asyncText)) {
|
convertedElement.addAttribute("continue", "async");
|
} else if ("exclusive".equalsIgnoreCase(asyncText)) {
|
convertedElement.addAttribute("continue", "exclusive");
|
}
|
}
|
|
}
|