/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* 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:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.nebula.widgets.xviewer.util.internal;
import java.util.Collection;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.Viewer;
/**
* @author Donald G. Dunne
*/
public class ArrayTreeContentProvider implements ITreeContentProvider {
public ArrayTreeContentProvider() {
super();
}
@Override
@SuppressWarnings("rawtypes")
public Object[] getChildren(Object parentElement) {
if (parentElement instanceof Collection) {
return ((Collection) parentElement).toArray();
}
return new Object[] {};
}
@Override
public Object getParent(Object element) {
return null;
}
@Override
public boolean hasChildren(Object element) {
return false;
}
@Override
public Object[] getElements(Object inputElement) {
return getChildren(inputElement);
}
@Override
public void dispose() {
// do nothing
}
@Override
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
// do nothing
}
}