/* 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.parser;
import java.util.List;
import javax.xml.stream.XMLStreamReader;
import org.activiti.bpmn.constants.BpmnXMLConstants;
import org.activiti.bpmn.converter.child.ActivitiEventListenerParser;
import org.activiti.bpmn.converter.child.ExecutionListenerParser;
import org.activiti.bpmn.converter.util.BpmnXMLUtil;
import org.activiti.bpmn.model.BaseElement;
import org.activiti.bpmn.model.BpmnModel;
import org.activiti.bpmn.model.ExtensionElement;
import org.activiti.bpmn.model.Process;
import org.activiti.bpmn.model.SubProcess;
/**
* @author Tijs Rademakers
*/
public class ExtensionElementsParser implements BpmnXMLConstants {
public void parse(XMLStreamReader xtr, List<SubProcess> activeSubProcessList, Process activeProcess, BpmnModel model) throws Exception {
BaseElement parentElement = null;
if (!activeSubProcessList.isEmpty()) {
parentElement = activeSubProcessList.get(activeSubProcessList.size() - 1);
} else {
parentElement = activeProcess;
}
boolean readyWithChildElements = false;
while (readyWithChildElements == false && xtr.hasNext()) {
xtr.next();
if (xtr.isStartElement()) {
if (ELEMENT_EXECUTION_LISTENER.equals(xtr.getLocalName())) {
new ExecutionListenerParser().parseChildElement(xtr, parentElement, model);
} else if (ELEMENT_EVENT_LISTENER.equals(xtr.getLocalName())){
new ActivitiEventListenerParser().parseChildElement(xtr, parentElement, model);
} else if (ELEMENT_POTENTIAL_STARTER.equals(xtr.getLocalName())){
new PotentialStarterParser().parse(xtr, activeProcess);
} else {
ExtensionElement extensionElement = BpmnXMLUtil.parseExtensionElement(xtr);
parentElement.addExtensionElement(extensionElement);
}
} else if (xtr.isEndElement()) {
if (ELEMENT_EXTENSIONS.equals(xtr.getLocalName())) {
readyWithChildElements = true;
}
}
}
}
}