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/*****************************************************************************
* Copyright (c) 2013 CEA LIST.
*
*
* 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:
* Laurent Wouters laurent.wouters@cea.fr - Initial API and implementation
* Benoit Maggi benoit.maggi@cea.fr - Bug 473366 : get stereotype recursively
*****************************************************************************/
package org.eclipse.papyrus.infra.viewpoints.configuration;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EClassifier;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
/**
* Represents a descriptor for stereotype properties
*
* @author Laurent Wouters
*/
public class StereotypePropertyDescriptor extends SurrogateItemPropertyDescriptor {
private static final Collection<EObject> empty = new ArrayList<EObject>();
public StereotypePropertyDescriptor(IItemPropertyDescriptor inner) {
super(inner);
}
/**
* @see org.eclipse.papyrus.infra.viewpoints.configuration.SurrogateItemPropertyDescriptor#getChoiceOfValues(java.lang.Object)
*
* @param object
* @return
*/
@Override
public Collection<?> getChoiceOfValues(Object object) {
EObject current = (EObject) object;
while (current != null && !(current instanceof PapyrusView)) {
current = current.eContainer();
}
if (current == null) {
return empty;
}
PapyrusView conf = (PapyrusView) current;
List<EClass> result = new ArrayList<EClass>();
for (EPackage p : conf.getProfiles()) {
result.addAll(getAllStereotypes(p));
}
return result;
}
/**
* Get all stereotype contained (even in sub package)
* @param ePackage
* @return
*/
protected List<EClass> getAllStereotypes(EPackage ePackage) {
List<EClass> result = new ArrayList<EClass>();
for (EClassifier clazz : ePackage.getEClassifiers()) {
if (clazz instanceof EClass) {
result.add((EClass) clazz);
}
}
for (EPackage subPackage : ePackage.getESubpackages()) {
result.addAll(getAllStereotypes(subPackage));
}
return result;
}
@Override
public IItemLabelProvider getLabelProvider(Object object) {
return new IItemLabelProvider() {
public String getText(Object object) {
if (object instanceof EClass) {
return eClassToString((EClass) object);
}
if (object instanceof EList<?>) {
EList<?> list = (EList<?>) object;
if (list.isEmpty()) {
return "";
}
StringBuilder builder = new StringBuilder("{");
for (int i = 0; i != list.size(); i++) {
if (i != 0) {
builder.append(", ");
}
builder.append(eClassToString((EClass) list.get(i)));
}
builder.append("}");
return builder.toString();
}
return "";
}
public Object getImage(Object object) {
return null;
}
};
}
private String eClassToString(EClass item) {
return item.getEPackage().getNsPrefix() + "#" + item.getName();
}
}
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