/* 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.BpmnModel;
import org.activiti.bpmn.model.StartEvent;
import org.activiti.bpmn.model.alfresco.AlfrescoStartEvent;
import org.apache.commons.lang3.StringUtils;
/**
* @author Tijs Rademakers
*/
public class StartEventXMLConverter extends BaseBpmnXMLConverter {
public Class<? extends BaseElement> getBpmnElementType() {
return StartEvent.class;
}
@Override
protected String getXMLElementName() {
return ELEMENT_EVENT_START;
}
@Override
protected BaseElement convertXMLToElement(XMLStreamReader xtr, BpmnModel model) throws Exception {
String formKey = xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_FORM_FORMKEY);
StartEvent startEvent = null;
if (StringUtils.isNotEmpty(formKey)) {
if (model.getStartEventFormTypes() != null && model.getStartEventFormTypes().contains(formKey)) {
startEvent = new AlfrescoStartEvent();
}
}
if (startEvent == null) {
startEvent = new StartEvent();
}
BpmnXMLUtil.addXMLLocation(startEvent, xtr);
startEvent.setInitiator(xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_EVENT_START_INITIATOR));
startEvent.setFormKey(formKey);
parseChildElements(getXMLElementName(), startEvent, model, xtr);
return startEvent;
}
@Override
protected void writeAdditionalAttributes(BaseElement element, BpmnModel model, XMLStreamWriter xtw) throws Exception {
StartEvent startEvent = (StartEvent) element;
writeQualifiedAttribute(ATTRIBUTE_EVENT_START_INITIATOR, startEvent.getInitiator(), xtw);
writeQualifiedAttribute(ATTRIBUTE_FORM_FORMKEY, startEvent.getFormKey(), xtw);
}
@Override
protected boolean writeExtensionChildElements(BaseElement element, boolean didWriteExtensionStartElement, XMLStreamWriter xtw) throws Exception {
StartEvent startEvent = (StartEvent) element;
didWriteExtensionStartElement = writeFormProperties(startEvent, didWriteExtensionStartElement, xtw);
return didWriteExtensionStartElement;
}
@Override
protected void writeAdditionalChildElements(BaseElement element, BpmnModel model, XMLStreamWriter xtw) throws Exception {
StartEvent startEvent = (StartEvent) element;
writeEventDefinitions(startEvent, startEvent.getEventDefinitions(), model, xtw);
}
}