/* 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.activiti.designer.export.bpmn20.export;
import javax.xml.stream.XMLStreamWriter;
import org.eclipse.bpmn2.Activity;
import org.eclipse.bpmn2.ExclusiveGateway;
import org.eclipse.bpmn2.InclusiveGateway;
import org.eclipse.bpmn2.SequenceFlow;
import org.eclipse.emf.ecore.EObject;
/**
* @author Tijs Rademakers
*/
public class DefaultFlowExport {
public static void createDefaultFlow(EObject object, XMLStreamWriter xtw) throws Exception {
SequenceFlow defaultFlow = null;
if(object instanceof Activity) {
defaultFlow = ((Activity) object).getDefault();
} else if(object instanceof ExclusiveGateway) {
defaultFlow = ((ExclusiveGateway) object).getDefault();
} else if(object instanceof InclusiveGateway) {
defaultFlow = ((InclusiveGateway) object).getDefault();
}
else {
throw new Exception("Invalid default flow chosen. Expected 'Activity', " +
"'ExclusiveGateway', 'InclusiveGateway', but got: '" + defaultFlow);
}
if(defaultFlow != null) {
xtw.writeAttribute("default", defaultFlow.getId());
}
}
}