/* 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.CancelEventDefinition;
import org.activiti.bpmn.model.EndEvent;
import org.activiti.bpmn.model.EventDefinition;
import org.activiti.bpmn.model.TerminateEventDefinition;
import org.activiti.engine.impl.bpmn.parser.BpmnParse;
import org.activiti.engine.impl.pvm.process.ActivityImpl;
import org.activiti.engine.impl.pvm.process.ScopeImpl;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author Joram Barrez
*/
public class EndEventParseHandler extends AbstractActivityBpmnParseHandler<EndEvent> {
private static final Logger logger = LoggerFactory.getLogger(EndEventParseHandler.class);
public Class< ? extends BaseElement> getHandledType() {
return EndEvent.class;
}
protected void executeParse(BpmnParse bpmnParse, EndEvent endEvent) {
ActivityImpl endEventActivity = createActivityOnCurrentScope(bpmnParse, endEvent, BpmnXMLConstants.ELEMENT_EVENT_END);
EventDefinition eventDefinition = null;
if (!endEvent.getEventDefinitions().isEmpty()) {
eventDefinition = endEvent.getEventDefinitions().get(0);
}
// Error end event
if (eventDefinition instanceof org.activiti.bpmn.model.ErrorEventDefinition) {
org.activiti.bpmn.model.ErrorEventDefinition errorDefinition = (org.activiti.bpmn.model.ErrorEventDefinition) eventDefinition;
if (bpmnParse.getBpmnModel().containsErrorRef(errorDefinition.getErrorCode())) {
String errorCode = bpmnParse.getBpmnModel().getErrors().get(errorDefinition.getErrorCode());
if (StringUtils.isEmpty(errorCode)) {
logger.warn("errorCode is required for an error event " + endEvent.getId());
}
endEventActivity.setProperty("type", "errorEndEvent");
errorDefinition.setErrorCode(errorCode);
}
endEventActivity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createErrorEndEventActivityBehavior(endEvent, errorDefinition));
// Cancel end event
} else if (eventDefinition instanceof CancelEventDefinition) {
ScopeImpl scope = bpmnParse.getCurrentScope();
if (scope.getProperty("type")==null || !scope.getProperty("type").equals("transaction")) {
logger.warn("end event with cancelEventDefinition only supported inside transaction subprocess (id=" + endEvent.getId() + ")");
} else {
endEventActivity.setProperty("type", "cancelEndEvent");
endEventActivity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createCancelEndEventActivityBehavior(endEvent));
}
// Terminate end event
} else if (eventDefinition instanceof TerminateEventDefinition) {
endEventActivity.setAsync(endEvent.isAsynchronous());
endEventActivity.setExclusive(!endEvent.isNotExclusive());
endEventActivity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createTerminateEndEventActivityBehavior(endEvent));
// None end event
} else if (eventDefinition == null) {
endEventActivity.setAsync(endEvent.isAsynchronous());
endEventActivity.setExclusive(!endEvent.isNotExclusive());
endEventActivity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createNoneEndEventActivityBehavior(endEvent));
}
}
}