Fix JUnit test failing after previous merge

[deliverable/tracecompass.git] / org.eclipse.linuxtools.tmf.ui / src / org / eclipse / linuxtools / tmf / ui / views / statistics / model / TmfTreeContentProvider.java

/*******************************************************************************
 * Copyright (c) 2011, 2012 Ericsson
 *
 * 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:
 *   Mathieu Denis <mathieu.denis@polymtl.ca> - Initial API
 *******************************************************************************/

package org.eclipse.linuxtools.tmf.ui.views.statistics.model;

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

/**
 * Adapter TreeViewers can use to interact with StatisticsTreeNode objects.
 *
 * @version 1.0
 * @author Mathieu Denis
 * @see org.eclipse.jface.viewers.ITreeContentProvider
 */
public class TmfTreeContentProvider implements ITreeContentProvider {
    /*
     * (non-Javadoc)
     *
     * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)
     */
    @Override
    public Object[] getChildren(Object parentElement) {
        return ((TmfStatisticsTreeNode) parentElement).getChildren().toArray();
    }

    /*
     * (non-Javadoc)
     *
     * @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object)
     */
    @Override
    public Object getParent(Object element) {
        return ((TmfStatisticsTreeNode) element).getParent();
    }

    /*
     * (non-Javadoc)
     *
     * @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object)
     */
    @Override
    public boolean hasChildren(Object element) {
        return ((TmfStatisticsTreeNode) element).hasChildren();
    }

    /*
     * (non-Javadoc)
     *
     * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
     */
    @Override
    public Object[] getElements(Object inputElement) {
        return getChildren(inputElement);
    }

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

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