/* 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.designer.export.bpmn20.export;
import javax.xml.stream.XMLStreamWriter;
import org.apache.commons.lang.StringUtils;
import org.eclipse.bpmn2.Activity;
import org.eclipse.bpmn2.MultiInstanceLoopCharacteristics;
import org.eclipse.emf.ecore.EObject;
/**
* @author Tijs Rademakers
*/
public class MultiInstanceExport implements ActivitiNamespaceConstants {
public static void createMultiInstance(EObject object, XMLStreamWriter xtw) throws Exception {
Activity activity = (Activity) object;
if(activity.getLoopCharacteristics() == null) return;
MultiInstanceLoopCharacteristics multiInstanceDef = (MultiInstanceLoopCharacteristics) activity.getLoopCharacteristics();
if(StringUtils.isNotEmpty(multiInstanceDef.getInputDataItem()) ||
StringUtils.isNotEmpty(multiInstanceDef.getLoopCardinality()) ||
StringUtils.isNotEmpty(multiInstanceDef.getCompletionCondition())) {
// start multiInstance element
xtw.writeStartElement("multiInstanceLoopCharacteristics");
xtw.writeAttribute("isSequential", "" + multiInstanceDef.isIsSequential());
if(multiInstanceDef.getInputDataItem() != null && multiInstanceDef.getInputDataItem().contains("${")) {
xtw.writeAttribute(ACTIVITI_EXTENSIONS_PREFIX, ACTIVITI_EXTENSIONS_NAMESPACE, "collection", multiInstanceDef.getInputDataItem());
if(multiInstanceDef.getElementVariable() != null && multiInstanceDef.getElementVariable().length() > 0) {
xtw.writeAttribute(ACTIVITI_EXTENSIONS_PREFIX, ACTIVITI_EXTENSIONS_NAMESPACE, "elementVariable", multiInstanceDef.getElementVariable());
}
}
if (StringUtils.isNotEmpty(multiInstanceDef.getLoopCardinality())) {
xtw.writeStartElement("loopCardinality");
xtw.writeCharacters(multiInstanceDef.getLoopCardinality());
xtw.writeEndElement();
}
if (StringUtils.isNotEmpty(multiInstanceDef.getInputDataItem()) &&
multiInstanceDef.getInputDataItem().contains("${") == false) {
xtw.writeStartElement("loopDataInputRef");
xtw.writeCharacters(multiInstanceDef.getInputDataItem());
xtw.writeEndElement();
if(StringUtils.isNotEmpty(multiInstanceDef.getElementVariable())) {
xtw.writeStartElement("inputDataItem");
xtw.writeAttribute("name", multiInstanceDef.getElementVariable());
xtw.writeEndElement();
}
}
if(StringUtils.isNotEmpty(multiInstanceDef.getCompletionCondition())) {
xtw.writeStartElement("completionCondition");
xtw.writeCharacters(multiInstanceDef.getCompletionCondition());
xtw.writeEndElement();
}
// end multiInstance element
xtw.writeEndElement();
}
}
}