diff -r 8e12a575a9b5 -r 15296fd0af4a sysperfana/heapanalyser/Libraries/Engine/HeapComparisonLib/CSV/DataSet/CSVDataSetCollection.cs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysperfana/heapanalyser/Libraries/Engine/HeapComparisonLib/CSV/DataSet/CSVDataSetCollection.cs	Tue Jun 15 12:47:20 2010 +0300
@@ -0,0 +1,130 @@
+/*
+* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+*
+* - Redistributions of source code must retain the above copyright notice,
+*   this list of conditions and the following disclaimer.
+* - Redistributions in binary form must reproduce the above copyright notice,
+*   this list of conditions and the following disclaimer in the documentation
+*   and/or other materials provided with the distribution.
+* - Neither the name of Nokia Corporation nor the names of its contributors
+*   may be used to endorse or promote products derived from this software
+*   without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+* POSSIBILITY OF SUCH DAMAGE.
+* 
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+using System;
+using System.IO;
+using System.Collections;
+using System.Collections.Generic;
+using SymbianUtils;
+
+namespace HeapComparisonLib.CSV
+{
+    internal class CSVDataSetCollection
+	{
+		#region Constructors & destructor
+        public CSVDataSetCollection()
+        {
+        }
+		#endregion
+
+		#region API
+        internal void Remove( int aIndex )
+        {
+            iDataSets.RemoveAt( aIndex );
+        }
+
+        internal void RemoveEmptyDataSets()
+        {
+            for ( int i = iDataSets.Count - 1; i >= 0; i-- )
+            {
+                CSVDataSet set = iDataSets[ i ];
+                if ( set.Count == 0 )
+                {
+                    iDataSets.RemoveAt( i );
+                }
+            }
+        }
+
+		internal void Add( CSVDataSet aDataSet )
+		{
+            iDataSets.Add( aDataSet );
+		}
+
+        internal bool Contains( CSVDataSet aDataSet )
+        {
+            Predicate<CSVDataSet> findByFileAndLine = delegate( CSVDataSet setToCheck )
+            {
+                return ( setToCheck.FileName == aDataSet.FileName ) &&
+                       ( setToCheck.LineNumber == aDataSet.LineNumber );
+            };
+
+            bool ret = iDataSets.Exists( findByFileAndLine );
+            return ret;
+        }
+
+        internal void SortByTimestamp()
+        {
+            Comparison<CSVDataSet> comparer = delegate( CSVDataSet aLeft, CSVDataSet aRight )
+            {
+                int ret = -1;
+                //
+                if ( aLeft.TimeStamp == aRight.TimeStamp )
+                {
+                    ret = 0;
+                }
+                else if ( aLeft.TimeStamp > aRight.TimeStamp )
+                {
+                    ret = 1;
+                }
+                //
+                return ret;
+            };
+
+            iDataSets.Sort( comparer );
+        }
+        #endregion
+
+        #region Properties
+        public int Count
+        {
+            get { return iDataSets.Count; }
+        }
+
+        public CSVDataSet this[ int aIndex ]
+		{
+            get
+            {
+			    return iDataSets[ aIndex ];
+            }
+        }
+        #endregion
+
+		#region Data members
+        private List<CSVDataSet> iDataSets = new List<CSVDataSet>();
+		#endregion
+    }
+}