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/*******************************************************************************
* Copyright (c) 2012 Oracle. 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:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.common.ui.internal.jface;
import org.eclipse.jface.viewers.IContentProvider;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jpt.common.utility.internal.StringTools;
/**
* Convenience implementation of {@link IContentProvider}.
*/
public class ContentProvider
implements IContentProvider
{
private static final IContentProvider NULL_PROVIDER = new ContentProvider();
public static IContentProvider nullProvider() {
return NULL_PROVIDER;
}
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
// do nothing
}
public void dispose() {
// do nothing
}
@Override
public String toString() {
return StringTools.buildToStringFor(this);
}
}
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