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/*****************************************************************************
* Copyright (c) 2013 CEA LIST, 2014 Flanders' Make.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Initial API and implementation
* Klaas Gadeyne (Flanders' Make) klaas.gadeyne@flandersmake.be - Extended for CallBehaviorActions,
* see bug 453721
*****************************************************************************/
package org.eclipse.papyrus.uml.navigation.contributor;
import java.util.Collections;
import org.eclipse.papyrus.infra.emf.utils.ServiceUtilsForEObject;
import org.eclipse.papyrus.infra.services.labelprovider.service.LabelProviderService;
import org.eclipse.papyrus.infra.services.navigation.service.NavigableElement;
import org.eclipse.papyrus.infra.widgets.util.IRevealSemanticElement;
import org.eclipse.papyrus.infra.widgets.util.NavigationTarget;
import org.eclipse.swt.graphics.Image;
import org.eclipse.uml2.uml.Behavior;
/**
* Navigates from a CallBehaviorAction to its Behavior declaration
*
* @author Klaas Gadeyne
*/
public class CBANavigableElement implements NavigableElement {
protected final Behavior behavior;
/**
*
* @param type
* The Type to navigate to. May be null.
*/
public CBANavigableElement(Behavior behavior) {
this.behavior = behavior;
}
public String getLabel() {
String label = "Go to behavior" + getCBALabel();
return label;
}
public String getDescription() {
return "Go to the Behavior linked with to this CallBehaviorAction" + getCBALabel();
}
protected String getCBALabel() {
if (behavior == null) {
return " (Undefined)";
} else {
return " (" + behavior.getName() + ")";
}
}
@Deprecated
public void navigate(IRevealSemanticElement navigationContext) {
if (!isEnabled()) {
return;
}
navigationContext.revealSemanticElement(Collections.singletonList(behavior));
}
public Image getImage() {
if (behavior == null) {
return null;
}
try {
return ServiceUtilsForEObject.getInstance().getServiceRegistry(behavior).getService(LabelProviderService.class).getLabelProvider().getImage(behavior);
} catch (Exception ex) {
return null;
}
}
/**
* Enabled when the behavior is defined
*/
public boolean isEnabled() {
return behavior != null;
}
/**
* {@inheritDoc}
*/
public boolean navigate(NavigationTarget navigationContext) {
if (!isEnabled()) {
return false;
}
return navigationContext.revealElement(behavior);
}
}
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