/*******************************************************************************
* Copyright (c) 2000, 2016 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.dialogs;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.ui.IFileEditorMapping;
/**
* A content provider for displaying of <code>IFileEditorMapping</code>
* objects in viewers.
* <p>
* This class has a singleton instance,
* <code>FileEditorMappingContentProvider.INSTANCE</code>,
* which can be used any place this kind of content provider is needed.
* </p>
*
* @see org.eclipse.jface.viewers.IContentProvider
*/
public class FileEditorMappingContentProvider implements IStructuredContentProvider {
/**
* Singleton instance accessor.
*/
public final static FileEditorMappingContentProvider INSTANCE = new FileEditorMappingContentProvider();
/**
* Creates an instance of this class. The private visibility of this
* constructor ensures that this class is only usable as a singleton.
*/
private FileEditorMappingContentProvider() {
super();
}
@Override
public Object[] getElements(Object element) {
IFileEditorMapping[] array = (IFileEditorMapping[]) element;
return array == null ? new Object[0] : array;
}
}