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/*****************************************************************************
* Copyright (c) 2010 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:
* Tatiana Fesenko (CEA LIST) - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.wizards.kind;
import java.util.Collection;
import java.util.Comparator;
import java.util.Set;
import java.util.TreeSet;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.papyrus.infra.core.architecture.RepresentationKind;
import org.eclipse.papyrus.infra.core.architecture.merged.MergedArchitectureViewpoint;
import org.eclipse.papyrus.infra.architecture.ArchitectureDomainManager;
/**
* The ContentProvider for DiagramCategory table.
* Returns available diagram kinds for the given diagram category(ies).
* @since 3.0
*/
public class RepresentationKindContentProvider implements IStructuredContentProvider {
/**
* Input changed.
*
* @param viewer
* the viewer
* @param oldInput
* the old input
* @param newInput
* the new input
* @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
*/
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
}
/**
* Gets the elements.
*
* @param inputElement
* the input element
* @return the elements
* @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
*/
public Object[] getElements(Object inputElement) {
ArchitectureDomainManager manager = ArchitectureDomainManager.getInstance();
if (inputElement instanceof Object[]) {
Set<RepresentationKind> result = new TreeSet<RepresentationKind>(new Comparator<RepresentationKind>() {
@Override
public int compare(RepresentationKind o1, RepresentationKind o2) {
return o1.getName().compareTo(o2.getName());
}
});
for (Object next : (Object[]) inputElement) {
if (next instanceof String) {
String viewpointId = (String) next;
MergedArchitectureViewpoint viewpoint = manager.getArchitectureViewpointById(viewpointId);
result.addAll(viewpoint.getRepresentationKinds());
}
}
return result.toArray(new Object[result.size()]);
}
if (inputElement instanceof String) {
String viewpointId = (String) inputElement;
MergedArchitectureViewpoint viewpoint = manager.getArchitectureViewpointById(viewpointId);
Collection<RepresentationKind> result = viewpoint.getRepresentationKinds();
return result.toArray(new Object[result.size()]);
}
return null;
}
}
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