/* 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.bpmn.converter;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import org.activiti.bpmn.converter.util.BpmnXMLUtil;
import org.activiti.bpmn.model.BaseElement;
import org.activiti.bpmn.model.BoundaryEvent;
import org.activiti.bpmn.model.BpmnModel;
import org.activiti.bpmn.model.ErrorEventDefinition;
import org.activiti.bpmn.model.EventDefinition;
import org.apache.commons.lang3.StringUtils;
/**
* @author Tijs Rademakers
*/
public class BoundaryEventXMLConverter extends BaseBpmnXMLConverter {
public Class<? extends BaseElement> getBpmnElementType() {
return BoundaryEvent.class;
}
@Override
protected String getXMLElementName() {
return ELEMENT_EVENT_BOUNDARY;
}
@Override
protected BaseElement convertXMLToElement(XMLStreamReader xtr, BpmnModel model) throws Exception {
BoundaryEvent boundaryEvent = new BoundaryEvent();
BpmnXMLUtil.addXMLLocation(boundaryEvent, xtr);
if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_BOUNDARY_CANCELACTIVITY))) {
String cancelActivity = xtr.getAttributeValue(null, ATTRIBUTE_BOUNDARY_CANCELACTIVITY);
if (ATTRIBUTE_VALUE_FALSE.equalsIgnoreCase(cancelActivity)) {
boundaryEvent.setCancelActivity(false);
}
}
boundaryEvent.setAttachedToRefId(xtr.getAttributeValue(null, ATTRIBUTE_BOUNDARY_ATTACHEDTOREF));
parseChildElements(getXMLElementName(), boundaryEvent, model, xtr);
// Explicitly set cancel activity to false for error boundary events
if (boundaryEvent.getEventDefinitions().size() == 1) {
EventDefinition eventDef = boundaryEvent.getEventDefinitions().get(0);
if (eventDef instanceof ErrorEventDefinition) {
boundaryEvent.setCancelActivity(false);
}
}
return boundaryEvent;
}
@Override
protected void writeAdditionalAttributes(BaseElement element, BpmnModel model, XMLStreamWriter xtw) throws Exception {
BoundaryEvent boundaryEvent = (BoundaryEvent) element;
if (boundaryEvent.getAttachedToRef() != null) {
writeDefaultAttribute(ATTRIBUTE_BOUNDARY_ATTACHEDTOREF, boundaryEvent.getAttachedToRef().getId(), xtw);
}
if (boundaryEvent.getEventDefinitions().size() == 1) {
EventDefinition eventDef = boundaryEvent.getEventDefinitions().get(0);
if (eventDef instanceof ErrorEventDefinition == false) {
writeDefaultAttribute(ATTRIBUTE_BOUNDARY_CANCELACTIVITY, String.valueOf(boundaryEvent.isCancelActivity()).toLowerCase(), xtw);
}
}
}
@Override
protected void writeAdditionalChildElements(BaseElement element, BpmnModel model, XMLStreamWriter xtw) throws Exception {
BoundaryEvent boundaryEvent = (BoundaryEvent) element;
writeEventDefinitions(boundaryEvent, boundaryEvent.getEventDefinitions(), model, xtw);
}
}