--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/srcanaapps/depexplorer/com.nokia.s60tools.appdep/src/com/nokia/s60tools/appdep/ui/views/main/ImportFunctionDataSorter.java	Sat Jan 09 10:04:11 2010 +0530
@@ -0,0 +1,102 @@
+/*
+* 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.appdep.ui.views.main;
+
+import org.eclipse.jface.viewers.Viewer;
+
+import com.nokia.s60tools.appdep.core.model.ImportFunctionData;
+import com.nokia.s60tools.appdep.resources.Messages;
+import com.nokia.s60tools.appdep.util.AppDepConsole;
+import com.nokia.s60tools.ui.S60ToolsViewerSorter;
+import com.nokia.s60tools.util.console.IConsolePrintUtility;
+
+/**
+ * Sorter  for import functions tab.
+ */
+public class ImportFunctionDataSorter extends S60ToolsViewerSorter {
+
+	/**
+	 * Import function data is sorted by function ordinal.
+	 */
+	public static final int CRITERIA_ORDINAL = 1;
+	/**
+	 * Import function data is sorted by function name.
+	 */
+	public static final int CRITERIA_NAME = 2;
+	
+	/**
+	 * Import function data is sorted by function offset.
+	 */
+	public static final int CRITERIA_OFFSET = 3;
+
+	/**
+	 * Constructor.
+	 */
+	public ImportFunctionDataSorter() {
+		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 comparisonResult = 0;
+		
+		ImportFunctionData f1 = (ImportFunctionData) e1;
+		ImportFunctionData f2 = (ImportFunctionData) e2;
+		
+		switch (sortCriteria) {
+		
+		case CRITERIA_ORDINAL:			
+			comparisonResult 			
+				= numericSortFromDecString(f1.getFunctionOrdinal(), 
+													   f2.getFunctionOrdinal());
+			break;
+
+		case CRITERIA_NAME:
+			comparisonResult 
+			   = alphabeticSort(
+			        		f1.getFunctionName(), 
+			        		f2.getFunctionName());
+			break;
+			
+		case CRITERIA_OFFSET:
+			comparisonResult 			
+				= numericSortFromDecString(f1.getFunctionOffsetAsString(), 
+												       f2.getFunctionOffsetAsString());
+			break;
+			
+		case CRITERIA_NO_SORT:
+			// No sorting criteria defined.
+			break;
+
+		default:
+			AppDepConsole.getInstance().println(Messages.getString("ImportFunctionDataSorter.UnexpectedSortCriteria_Msg"),  //$NON-NLS-1$
+					                     IConsolePrintUtility.MSG_ERROR);
+			break;
+		}
+		
+		return comparisonResult;
+	}
+
+}