/* 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.camunda.bpm.model.bpmn.impl.instance;
import static org.camunda.bpm.model.bpmn.impl.BpmnModelConstants.BPMN20_NS;
import static org.camunda.bpm.model.bpmn.impl.BpmnModelConstants.BPMN_ELEMENT_EXTENSION_ELEMENTS;
import java.util.Collection;
import org.camunda.bpm.model.bpmn.Query;
import org.camunda.bpm.model.bpmn.impl.QueryImpl;
import org.camunda.bpm.model.bpmn.instance.ExtensionElements;
import org.camunda.bpm.model.xml.ModelBuilder;
import org.camunda.bpm.model.xml.impl.instance.ModelTypeInstanceContext;
import org.camunda.bpm.model.xml.impl.util.ModelUtil;
import org.camunda.bpm.model.xml.instance.ModelElementInstance;
import org.camunda.bpm.model.xml.type.ModelElementType;
import org.camunda.bpm.model.xml.type.ModelElementTypeBuilder;
/**
* The BPMN extensionElements element
*
* @author Daniel Meyer
* @author Sebastian Menski
*/
public class ExtensionElementsImpl extends BpmnModelElementInstanceImpl implements ExtensionElements {
public static void registerType(ModelBuilder modelBuilder) {
ModelElementTypeBuilder typeBuilder = modelBuilder.defineType(ExtensionElements.class, BPMN_ELEMENT_EXTENSION_ELEMENTS)
.namespaceUri(BPMN20_NS)
.instanceProvider(new ModelElementTypeBuilder.ModelTypeInstanceProvider<ExtensionElements>() {
public ExtensionElements newInstance(ModelTypeInstanceContext instanceContext) {
return new ExtensionElementsImpl(instanceContext);
}
});
typeBuilder.build();
}
public ExtensionElementsImpl(ModelTypeInstanceContext context) {
super(context);
}
public Collection<ModelElementInstance> getElements() {
return ModelUtil.getModelElementCollection(getDomElement().getChildElements(), modelInstance);
}
public Query<ModelElementInstance> getElementsQuery() {
return new QueryImpl<ModelElementInstance>(getElements());
}
public ModelElementInstance addExtensionElement(String namespaceUri, String localName) {
ModelElementType extensionElementType = modelInstance.registerGenericType(namespaceUri, localName);
ModelElementInstance extensionElement = extensionElementType.newInstance(modelInstance);
addChildElement(extensionElement);
return extensionElement;
}
public <T extends ModelElementInstance> T addExtensionElement(Class<T> extensionElementClass) {
ModelElementInstance extensionElement = modelInstance.newInstance(extensionElementClass);
addChildElement(extensionElement);
return extensionElementClass.cast(extensionElement);
}
@Override
public void addChildElement(ModelElementInstance extensionElement) {
getDomElement().appendChild(extensionElement.getDomElement());
}
}