/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

package com.nokia.s60tools.swmtanalyser.editors;

import java.util.ArrayList;

import org.eclipse.jface.viewers.ITreeContentProvider;

import org.eclipse.jface.viewers.Viewer;

import com.nokia.s60tools.swmtanalyser.analysers.ResultsParentNodes;

/**

 * ContentProvider for table viewer in the Analysis tab.

 *

 */

public class IssuesTreeContentProvider implements ITreeContentProvider {

	/* (non-Javadoc)

	 * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)

	 */

	public Object[] getChildren(Object parent) {

		ArrayList<Object> total_children = new ArrayList<Object>();

		if(parent instanceof ResultsParentNodes) {

			return ((ResultsParentNodes)parent).getChildren();

		}

		return total_children.toArray();

	}

	/* (non-Javadoc)

	 * @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object)

	 */

	public Object getParent(Object arg0) {

		if(arg0 instanceof ResultsParentNodes)

			return arg0;

		return null;

	}

	/* (non-Javadoc)

	 * @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object)

	 */

	public boolean hasChildren(Object arg0) {

		return getChildren(arg0)!=null && getChildren(arg0).length > 0;

	}

	/* (non-Javadoc)

	 * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)

	 */

	@SuppressWarnings("unchecked")

	public Object[] getElements(Object arg0) {

		return ((ArrayList)arg0).toArray();

	}

	/* (non-Javadoc)

	 * @see org.eclipse.jface.viewers.IContentProvider#dispose()

	 */

	public void dispose() {

	}

	/* (non-Javadoc)

	 * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)

	 */

	public void inputChanged(Viewer arg0, Object arg1, Object arg2) {

	}

}