/********************************************************************************
 * Copyright (c) 2008 Motorola Inc. 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
 *
 * Initial Contributor:
 * Otávio Ferranti (Motorola)
 *
 * Contributors:
 * {Name} (company) - description of contribution.
 ********************************************************************************/

package org.eclipse.tml.linuxtools.tools.memorymap;

import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.Viewer;

/*
 * The content provider class is responsible for
 * providing objects to the view. It can wrap
 * existing objects in adapters or simply return
 * objects as-is. These objects may be sensitive
 * to the current input of the view, or ignore
 * it and always show the same content 
 * (like Task List, for example).
 */

/**
 * @author Otávio Ferranti
 */
public class MemoryMapViewContentProvider implements IStructuredContentProvider {

	/* (non-Javadoc)
	 * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
	 */
	public void inputChanged(Viewer v, Object oldInput, Object newInput) {
	}

	/* (non-Javadoc)
	 * @see org.eclipse.jface.viewers.IContentProvider#dispose()
	 */
	public void dispose() {
	}

	/* (non-Javadoc)
	 * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
	 */
	public Object[] getElements(Object parent) {
		if (parent instanceof String[][]) {
			return (String[][]) parent;
		} else {
			String[][] aux = new String[1][];
			aux[0] = new String[] {"",  //$NON-NLS-1$
								   "",  //$NON-NLS-1$
								   ""}; //$NON-NLS-1$
			return aux;
		}
	}
}