/* 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.engine.impl.bpmn.parser.handler;
import org.activiti.bpmn.constants.BpmnXMLConstants;
import org.activiti.bpmn.model.BaseElement;
import org.activiti.bpmn.model.BpmnModel;
import org.activiti.bpmn.model.EventGateway;
import org.activiti.bpmn.model.FlowElement;
import org.activiti.bpmn.model.IntermediateCatchEvent;
import org.activiti.bpmn.model.SequenceFlow;
import org.activiti.engine.impl.bpmn.parser.BpmnParse;
import org.activiti.engine.impl.pvm.process.ActivityImpl;
/**
* @author Joram Barrez
*/
public class EventBasedGatewayParseHandler extends AbstractActivityBpmnParseHandler<EventGateway> {
public Class< ? extends BaseElement> getHandledType() {
return EventGateway.class;
}
protected void executeParse(BpmnParse bpmnParse, EventGateway gateway) {
ActivityImpl activity = createActivityOnCurrentScope(bpmnParse, gateway, BpmnXMLConstants.ELEMENT_GATEWAY_EVENT);
activity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createEventBasedGatewayActivityBehavior(gateway));
activity.setScope(true);
// find all outgoing sequence flows
BpmnModel bpmnModel = bpmnParse.getBpmnModel();
for (SequenceFlow sequenceFlow : gateway.getOutgoingFlows()) {
FlowElement flowElement = bpmnModel.getFlowElement(sequenceFlow.getTargetRef());
if (flowElement != null && flowElement instanceof IntermediateCatchEvent == false) {
bpmnModel.addProblem("Event based gateway can only be connected to elements of type intermediateCatchEvent.", flowElement);
}
}
}
}