/**
* Copyright 2010 Red Hat, Inc. and/or its affiliates.
*
* 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 java.util.List;
import org.drools.compiler.compiler.xml.XmlDumper;
import org.jbpm.bpmn2.core.Definitions;
import org.jbpm.bpmn2.core.Error;
import org.jbpm.process.core.event.EventTypeFilter;
import org.jbpm.ruleflow.core.RuleFlowProcess;
import org.jbpm.workflow.core.Node;
import org.jbpm.workflow.core.node.EventNode;
import org.kie.api.definition.process.NodeContainer;
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, int metaDataType) {
EventNode eventNode = (EventNode) node;
String attachedTo = (String) eventNode.getMetaData("AttachedTo");
if (attachedTo == null) {
writeNode("intermediateCatchEvent", eventNode, xmlDump, metaDataType);
xmlDump.append(">" + EOL);
writeExtensionElements(eventNode, xmlDump);
writeVariableName(eventNode, xmlDump);
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=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(type) + "\"/>" + EOL);
} else {
xmlDump.append(" <signalEventDefinition signalRef=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(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, metaDataType);
xmlDump.append("attachedToRef=\"" + attachedTo + "\" ");
if (!cancelActivity) {
xmlDump.append("cancelActivity=\"false\" ");
}
xmlDump.append(">" + EOL);
xmlDump.append(" <escalationEventDefinition escalationRef=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(type) + "\" />" + EOL);
endNode("boundaryEvent", xmlDump);
} else if (type.startsWith("Error-")) {
type = type.substring(attachedTo.length() + 7);
writeNode("boundaryEvent", eventNode, xmlDump, metaDataType);
xmlDump.append("attachedToRef=\"" + attachedTo + "\" ");
xmlDump.append(">" + EOL);
String errorId = getErrorIdForErrorCode(type, eventNode);
xmlDump.append(" <errorEventDefinition errorRef=\"" + XmlBPMNProcessDumper.replaceIllegalCharsAttribute(errorId) + "\" />" + 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, metaDataType);
xmlDump.append("attachedToRef=\"" + attachedTo + "\" ");
if (!cancelActivity) {
xmlDump.append("cancelActivity=\"false\" ");
}
xmlDump.append(">" + EOL);
String duration = (String) eventNode.getMetaData("TimeDuration");
String cycle = (String) eventNode.getMetaData("TimeCycle");
if (duration != null && cycle != null) {
xmlDump.append(
" <timerEventDefinition>" + EOL +
" <timeDuration xsi:type=\"tFormalExpression\">" + XmlDumper.replaceIllegalChars(duration) + "</timeDuration>" + EOL +
" <timeCycle xsi:type=\"tFormalExpression\">" + XmlDumper.replaceIllegalChars(cycle) + "</timeCycle>" + EOL +
" </timerEventDefinition>" + EOL);
} else if (duration != null) {
xmlDump.append(
" <timerEventDefinition>" + EOL +
" <timeDuration xsi:type=\"tFormalExpression\">" + XmlDumper.replaceIllegalChars(duration) + "</timeDuration>" + EOL +
" </timerEventDefinition>" + EOL);
} else {
xmlDump.append(
" <timerEventDefinition>" + EOL +
" <timeCycle xsi:type=\"tFormalExpression\">" + XmlDumper.replaceIllegalChars(cycle) + "</timeCycle>" + EOL +
" </timerEventDefinition>" + EOL);
}
endNode("boundaryEvent", xmlDump);
} else if (node.getMetaData().get("SignalName") != null) {
boolean cancelActivity = (Boolean) eventNode.getMetaData("CancelActivity");
writeNode("boundaryEvent", eventNode, xmlDump, metaDataType);
xmlDump.append("attachedToRef=\"" + attachedTo + "\" ");
if (!cancelActivity) {
xmlDump.append("cancelActivity=\"false\" ");
}
xmlDump.append(">" + EOL);
xmlDump.append(" <signalEventDefinition signalRef=\"" + type + "\"/>"+ EOL);
endNode("boundaryEvent", xmlDump);
} else if (node.getMetaData().get("Condition") != null) {
boolean cancelActivity = (Boolean) eventNode.getMetaData("CancelActivity");
writeNode("boundaryEvent", eventNode, xmlDump, metaDataType);
xmlDump.append("attachedToRef=\"" + attachedTo + "\" ");
if (!cancelActivity) {
xmlDump.append("cancelActivity=\"false\" ");
}
xmlDump.append(">" + EOL);
xmlDump.append(" <conditionalEventDefinition>"+ EOL);
xmlDump.append(" <condition xsi:type=\"tFormalExpression\" language=\"http://www.jboss.org/drools/rule\">" + eventNode.getMetaData("Condition") +"</condition>"+ EOL);
xmlDump.append(" </conditionalEventDefinition>"+ EOL);
endNode("boundaryEvent", xmlDump);
} else if (type.startsWith("Message-")) {
type = type.substring(8);
writeNode("boundaryEvent", eventNode, xmlDump, metaDataType);
xmlDump.append("attachedToRef=\"" + attachedTo + "\" ");
xmlDump.append(">" + EOL);
xmlDump.append(" <messageEventDefinition messageRef=\"" + type + "\"/>" + EOL);
endNode("boundaryEvent", xmlDump);
} else {
throw new IllegalArgumentException("Unknown boundary event type: \"" + type + "\"");
}
}
}
}