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/*****************************************************************************
* Copyright (c) 2019 CEA LIST and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Nicolas FAUVERGUE (CEA LIST) nicolas.fauvergue@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.properties.tests;
import java.util.Iterator;
import org.eclipse.gmf.runtime.notation.Diagram;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.papyrus.junit.utils.DiagramUtils;
/**
* This allows to define utilities methods concerning diagram views.
*/
public class DiagramViewUtils {
/**
* Constructor to avoid external initialization.
*/
private DiagramViewUtils() {
// Do nothing
}
/**
* Get view of the semantic element.
*
* @param diagram
* The diagram where find the view.
* @param semanticElement
* The name of the semantic element.
* @return A corresponding view of the semantic element.
*/
public static View getDiagramView(final Diagram diagram, final String semanticElement) {
View diagramView = DiagramUtils.findShape(diagram, semanticElement);
if (null == diagramView) {
diagramView = DiagramUtils.findEdge(diagram, semanticElement);
}
if (null == diagramView) {
Iterator<?> iterator = diagram.eAllContents();
while (null == diagramView && iterator.hasNext()) {
final Object object = iterator.next();
if (object instanceof View) {
diagramView = DiagramUtils.findShape((View) object, semanticElement);
if (null == diagramView) {
diagramView = DiagramUtils.findEdge((View) object, semanticElement);
}
}
}
}
return diagramView;
}
}
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