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/*****************************************************************************
* Copyright (c) 2015 CEA LIST and others.
*
* 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:
* Shuai Li (CEA LIST) <shuai.li@cea.fr> - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.clazz.custom.hyperlink;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.papyrus.infra.core.Activator;
import org.eclipse.papyrus.infra.core.services.BadStateException;
import org.eclipse.papyrus.infra.core.services.ServiceException;
import org.eclipse.papyrus.infra.core.services.ServiceNotFoundException;
import org.eclipse.papyrus.infra.emf.utils.ServiceUtilsForEObject;
import org.eclipse.papyrus.infra.hyperlink.object.HyperLinkObject;
import org.eclipse.papyrus.infra.hyperlink.object.HyperLinkSpecificObject;
import org.eclipse.papyrus.infra.hyperlink.service.HyperlinkContributor;
import org.eclipse.papyrus.infra.services.viewersearch.impl.ViewerSearchService;
import org.eclipse.papyrus.uml.diagram.clazz.edit.parts.ModelEditPart;
import org.eclipse.uml2.uml.Element;
/**
* Returns a list of HyperLinkSpecificObjects (view elements) referencing
* inner classes of the class
*
* @author Shuai Li
*
*/
public class InnerClassHyperlinkContributor implements HyperlinkContributor {
/**
* @see org.eclipse.papyrus.infra.hyperlink.service.HyperlinkContributor#getHyperlinks(java.lang.Object)
*
* @param fromElement
* @return
*/
public List<HyperLinkObject> getHyperlinks(Object fromElement) {
ArrayList<HyperLinkObject> hyperlinks = new ArrayList<HyperLinkObject>();
if (fromElement instanceof org.eclipse.uml2.uml.Class) {
List<Element> elements = ((org.eclipse.uml2.uml.Class) fromElement).getOwnedElements();
List<org.eclipse.uml2.uml.Class> classes = new LinkedList<org.eclipse.uml2.uml.Class>();
for (Element element : elements) {
if ("Class".equals(element.eClass().getName())) {
classes.add((org.eclipse.uml2.uml.Class) element);
}
}
List<Object> objectsInViews = new ArrayList<Object>();
for (org.eclipse.uml2.uml.Class clazz : classes) {
ViewerSearchService viewerSearchService = null;
try {
viewerSearchService = ServiceUtilsForEObject.getInstance().getService(ViewerSearchService.class, (EObject) fromElement);
} catch (ServiceException e) {
if (e instanceof ServiceNotFoundException) {
viewerSearchService = new ViewerSearchService();
try {
viewerSearchService.startService();
ServiceUtilsForEObject.getInstance().getServiceRegistry((EObject) fromElement).add(ViewerSearchService.class, 1, viewerSearchService);
} catch (ServiceException e1) {
Activator.log.error(e1);
}
} else if (e instanceof BadStateException) {
try {
ServiceUtilsForEObject.getInstance().getServiceRegistry((EObject) fromElement).startRegistry();
viewerSearchService = ServiceUtilsForEObject.getInstance().getService(ViewerSearchService.class, (EObject) fromElement);
} catch (Exception e1) {
Activator.log.error(e1);
}
}
}
if (viewerSearchService != null) {
List<Object> viewerSearchResults = viewerSearchService.getViewersInCurrentModel(clazz, (org.eclipse.uml2.uml.Class) fromElement, false, false);
objectsInViews.addAll(viewerSearchResults);
}
}
for (Object object : objectsInViews) {
if (object instanceof View && ((View) object).getDiagram()!= null) {
if (((View) object).getDiagram().getType().equals(ModelEditPart.MODEL_ID)) {
HyperLinkSpecificObject hyperlink = new HyperLinkSpecificObject((EObject) object);
hyperlinks.add(hyperlink);
}
}
}
}
return hyperlinks;
}
}
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