/*

* Copyright (c) 2006 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.memspy.ui.dialogs;

import org.eclipse.jface.viewers.Viewer;

import com.nokia.s60tools.memspy.util.MemSpyConsole;

import com.nokia.s60tools.ui.S60ToolsViewerSorter;

/**

 * Sorter implementation for SWMT category entry data.

 */

public class SWMTCategoryEntryTableViewerSorter extends S60ToolsViewerSorter {

	//

	// Sorting criteria constants

	//

	public static final int CRITERIA_NAME = 1;

	/**

	 * Constructor

	 */

	public SWMTCategoryEntryTableViewerSorter() {

		super();		

		// By default we are not sorting the information

		setSortCriteria(CRITERIA_NO_SORT);

	}

	/* (non-Javadoc)

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

	 */

	public int compare(Viewer viewer, Object e1, Object e2) {

		// By default comparison does not do any ordering

		int compRes = 0;

		SWMTCategoryEntry entry1 = (SWMTCategoryEntry) e1;

		SWMTCategoryEntry entry2 = (SWMTCategoryEntry) e2;

		switch (sortCriteria) {

		case CRITERIA_NAME:

			compRes = alphabeticSort(entry1.getCategoryName(), entry2.getCategoryName());

			break;

		case CRITERIA_NO_SORT:

			// No sorting criteria defined.

			break;

		default:			

			MemSpyConsole.getInstance()

					.println(

							"Unexpected sort criteria for a catecory entriey encountered: " + sortCriteria, //$NON-NLS-1$

							MemSpyConsole.MSG_ERROR);

			break;

		}

		return compRes;

	}

}