/**
* 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.drools.bpmn2.legacy.beta1;
import org.drools.compiler.xml.XmlDumper;
import org.drools.process.core.event.EventTypeFilter;
import org.drools.workflow.core.Node;
import org.drools.workflow.core.node.EventNode;
import org.xml.sax.Attributes;
public class EventNodeHandler extends AbstractNodeHandler {
protected Node createNode(Attributes attrs) {
throw new IllegalArgumentException("Reading in should be handled by intermediate catch event handler");
}
@SuppressWarnings("unchecked")
public Class generateNodeFor() {
return EventNode.class;
}
public void writeNode(Node node, StringBuilder xmlDump, boolean includeMeta) {
EventNode eventNode = (EventNode) node;
String attachedTo = (String) eventNode.getMetaData("AttachedTo");
if (attachedTo == null) {
writeNode("intermediateCatchEvent", eventNode, xmlDump, includeMeta);
xmlDump.append(">" + EOL);
if (eventNode.getVariableName() != null) {
xmlDump.append(" <dataOutput id=\"" + XmlBPMNProcessDumper.getUniqueNodeId(eventNode) + "_Output\" name=\"event\" />" + EOL);
xmlDump.append(" <dataOutputAssociation>" + EOL);
xmlDump.append(
" <sourceRef>" + XmlBPMNProcessDumper.getUniqueNodeId(eventNode) + "_Output</sourceRef>" + EOL +
" <targetRef>" + XmlDumper.replaceIllegalChars(eventNode.getVariableName()) + "</targetRef>" + EOL);
xmlDump.append(" </dataOutputAssociation>" + EOL);
xmlDump.append(" <outputSet>" + EOL);
xmlDump.append(" <dataOutputRefs>" + XmlBPMNProcessDumper.getUniqueNodeId(eventNode) + "_Output</dataOutputRefs>" + EOL);
xmlDump.append(" </outputSet>" + EOL);
}
if (eventNode.getEventFilters().size() > 0) {
String type = ((EventTypeFilter) eventNode.getEventFilters().get(0)).getType();
if (type.startsWith("Message-")) {
type = type.substring(8);
xmlDump.append(" <messageEventDefinition messageRef=\"" + XmlDumper.replaceIllegalChars(type) + "\"/>" + EOL);
} else {
xmlDump.append(" <signalEventDefinition signalRef=\"" + XmlDumper.replaceIllegalChars(type) + "\"/>" + EOL);
}
}
endNode("intermediateCatchEvent", xmlDump);
} else {
String type = ((EventTypeFilter) eventNode.getEventFilters().get(0)).getType();
if (type.startsWith("Escalation-")) {
type = type.substring(attachedTo.length() + 12);
boolean cancelActivity = (Boolean) eventNode.getMetaData("CancelActivity");
writeNode("boundaryEvent", eventNode, xmlDump, includeMeta);
xmlDump.append("attachedToRef=\"" + attachedTo + "\" ");
if (!cancelActivity) {
xmlDump.append("cancelActivity=\"false\" ");
}
xmlDump.append(">" + EOL);
xmlDump.append(" <escalationEventDefinition escalationCode=\"" + XmlDumper.replaceIllegalChars(type) + "\" />" + EOL);
endNode("boundaryEvent", xmlDump);
} else if (type.startsWith("Error-")) {
type = type.substring(attachedTo.length() + 7);
writeNode("boundaryEvent", eventNode, xmlDump, includeMeta);
xmlDump.append("attachedToRef=\"" + attachedTo + "\" ");
xmlDump.append(">" + EOL);
xmlDump.append(" <errorEventDefinition errorCode=\"" + XmlDumper.replaceIllegalChars(type) + "\" />" + EOL);
endNode("boundaryEvent", xmlDump);
} else if (type.startsWith("Timer-")) {
type = type.substring(attachedTo.length() + 7);
boolean cancelActivity = (Boolean) eventNode.getMetaData("CancelActivity");
writeNode("boundaryEvent", eventNode, xmlDump, includeMeta);
xmlDump.append("attachedToRef=\"" + attachedTo + "\" ");
if (!cancelActivity) {
xmlDump.append("cancelActivity=\"false\" ");
}
xmlDump.append(">" + EOL);
xmlDump.append(
" <timerEventDefinition>" + EOL +
" <timeCycle xs:type=\"tFormalExpression\">" + XmlDumper.replaceIllegalChars((String) eventNode.getMetaData("TimeCycle")) + "</timeCycle>" + EOL +
" </timerEventDefinition>" + EOL);
endNode("boundaryEvent", xmlDump);
} else if (type.startsWith("Compensate-")) {
type = type.substring(attachedTo.length() + 7);
writeNode("boundaryEvent", eventNode, xmlDump, includeMeta);
xmlDump.append("attachedToRef=\"" + attachedTo + "\" ");
xmlDump.append(">" + EOL);
xmlDump.append(" <compensateEventDefinition/>" + EOL);
endNode("boundaryEvent", xmlDump);
}
}
}
}