/* 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.eclipse.navigator.diagram;
import org.activiti.designer.eclipse.navigator.AbstractTreeNode;
import org.activiti.designer.eclipse.util.ExtensionPointUtil;
import org.activiti.designer.util.editor.Bpmn2MemoryModel;
import org.eclipse.swt.graphics.Image;
/**
* @author Tiese Barrell
*
*/
public abstract class AbstractDiagramTreeNode<T extends Object> extends AbstractTreeNode<T> {
protected AbstractDiagramTreeNode(final Object parent, final T modelObject, final String name) {
super(parent, modelObject, name);
}
protected final Bpmn2MemoryModel findRootModel() {
Bpmn2MemoryModel result = null;
if (hasRootModel()) {
result = getRootModel();
} else if (getParent() instanceof AbstractDiagramTreeNode) {
result = ((AbstractDiagramTreeNode< ? >) getParent()).findRootModel();
}
return result;
}
protected boolean hasRootModel() {
return false;
}
protected Bpmn2MemoryModel getRootModel() {
return null;
}
public Image getDisplayImage() {
return ExtensionPointUtil.getIconFromIconProviders(getModelObject());
}
}