/**
* Copyright 2010 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jbpm.bpmn2.xml;
import org.drools.rule.builder.dialect.java.JavaDialect;
import org.drools.xml.ExtensibleXmlParser;
import org.jbpm.workflow.core.Node;
import org.jbpm.workflow.core.impl.DroolsConsequenceAction;
import org.jbpm.workflow.core.node.ActionNode;
import org.w3c.dom.Element;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
public class ScriptTaskHandler extends AbstractNodeHandler {
protected Node createNode(Attributes attrs) {
ActionNode result = new ActionNode();
result.setAction(new DroolsConsequenceAction());
return result;
}
@SuppressWarnings("unchecked")
public Class generateNodeFor() {
return Node.class;
}
protected void handleNode(final Node node, final Element element, final String uri,
final String localName, final ExtensibleXmlParser parser) throws SAXException {
super.handleNode(node, element, uri, localName, parser);
ActionNode actionNode = (ActionNode) node;
DroolsConsequenceAction action = (DroolsConsequenceAction) actionNode.getAction();
if (action == null) {
action = new DroolsConsequenceAction();
actionNode.setAction(action);
}
String language = element.getAttribute("scriptFormat");
if (XmlBPMNProcessDumper.JAVA_LANGUAGE.equals(language)) {
action.setDialect(JavaDialect.ID);
}
action.setConsequence("");
org.w3c.dom.Node xmlNode = element.getFirstChild();
while (xmlNode != null) {
if (xmlNode instanceof Element && "script".equals(xmlNode.getNodeName())) {
action.setConsequence(xmlNode.getTextContent());
}
xmlNode = xmlNode.getNextSibling();
}
}
public void writeNode(Node node, StringBuilder xmlDump, int metaDataType) {
throw new IllegalArgumentException("Writing out should be handled by action node handler");
}
}