1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 package com.nokia.s60tools.memspy.ui.views;

    20 

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

    22 

    23 import com.nokia.s60tools.memspy.model.MemSpyFileBundle;

    24 import com.nokia.s60tools.ui.S60ToolsViewerSorter;

    25 

    26 /**

    27  * class MemSpyDataSorter

    28  * Data sorter for MemSpy's main view.

    29  */

    30 

    31 public class MemSpyDataSorter extends S60ToolsViewerSorter {

    32 

    33 	/**

    34 	 * Import function data is sorted by file type

    35 	 */

    36 	public static final int FILE_TYPE = 1;

    37 	/**

    38 	 * Import function data is sorted by file name

    39 	 */

    40 	public static final int FILENAME = 2;

    41 	

    42 	/**

    43 	 * Import function data is sorted by time

    44 	 */

    45 	public static final int TIME = 3;

    46 

    47 	/**

    48 	 * Constructor

    49 	 */

    50 	public MemSpyDataSorter() {

    51 		super();		

    52 		// By default set sorting to time

    53 		setSortCriteria(TIME);

    54 	}

    55 

    56 	/* (non-Javadoc)

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

    58 	 */

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

    60 		

    61 		

    62 		// By default comparison does not do any ordering

    63 		int comparisonResult = 0;

    64 		

    65 		MemSpyFileBundle f1 = (MemSpyFileBundle) e1;

    66 		MemSpyFileBundle f2 = (MemSpyFileBundle) e2;

    67 		

    68 		switch (sortCriteria) {

    69 		

    70 		case FILE_TYPE:

    71 			comparisonResult = f1.getFileType().compareToIgnoreCase( f2.getFileType() );

    72 			// when type is same, sort alphabetically

    73 			if( comparisonResult == 0 ){

    74 				comparisonResult = numericSort( f2.getTimeAsLong(), f1.getTimeAsLong() );

    75 			}

    76 			break;

    77 		case FILENAME:

    78 			comparisonResult = f1.getFileName().compareToIgnoreCase( f2.getFileName() );

    79 			break;

    80 		case TIME:

    81 			comparisonResult = numericSort( f2.getTimeAsLong(), f1.getTimeAsLong() );

    82 			if( comparisonResult == 0 ){

    83 				comparisonResult = numericSort( f2.getCycleNumberFromFileName(), f1.getCycleNumberFromFileName() );

    84 			}

    85 			

    86 			break;

    87 		case CRITERIA_NO_SORT:

    88 			comparisonResult = f2.getFileType().compareToIgnoreCase( f1.getFileType() );

    89 			// when type is same, sort by file time

    90 			if( comparisonResult == 0 ){

    91 				comparisonResult = numericSort( f2.getTimeAsLong(), f1.getTimeAsLong() );

    92 			}

    93 			break;

    94 		default:

    95 			break;

    96 		}

    97 		

    98 		return comparisonResult;

    99 	}

   100 

   101 }