/*

* 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.Collections;

namespace HeapLib.Statistics.Distribution

{

	public class HeapCellSizeDistribution : IEnumerable

	{

		#region Constructors & destructor

		public HeapCellSizeDistribution()

		{

		}

		#endregion

		#region API

		public void Register( uint aCellLength )

		{

			if	( !iDistributionCounts.ContainsKey( aCellLength ) )

			{

				iDistributionCounts.Add( aCellLength, 1u );

			}

			else

			{

                object len = iDistributionCounts[ aCellLength ];

				uint val = (uint) len;

				iDistributionCounts[ aCellLength ] = val + 1;

			}

		}

		#endregion

		#region Properties

        public uint Total

        {

            get

            {

                uint ret = 0;

                //

                foreach ( DictionaryEntry entry in this )

                {

                    uint size = (uint) entry.Key;

                    uint count = (uint) entry.Value;

                    //

                    ret += ( size * count );

                }

                //

                return ret;

            }

        }

        public int Count

        {

            get { return iDistributionCounts.Count; }

        }

        public uint this[ int aIndex ]

        {

            get

            {

                uint ret = (uint) iDistributionCounts.GetByIndex( aIndex );

                return ret;

            }

        }

		#endregion

        #region IEnumerable Members

        public IEnumerator GetEnumerator()

        {

            return iDistributionCounts.GetEnumerator();

        }

        #endregion

		#region Data members

		private SortedList iDistributionCounts = new SortedList();

		#endregion

    }

}