1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 *

     5 * Redistribution and use in source and binary forms, with or without

     6 * modification, are permitted provided that the following conditions are met:

     7 *

     8 * - Redistributions of source code must retain the above copyright notice,

     9 *   this list of conditions and the following disclaimer.

    10 * - Redistributions in binary form must reproduce the above copyright notice,

    11 *   this list of conditions and the following disclaimer in the documentation

    12 *   and/or other materials provided with the distribution.

    13 * - Neither the name of Nokia Corporation nor the names of its contributors

    14 *   may be used to endorse or promote products derived from this software

    15 *   without specific prior written permission.

    16 *

    17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

    18 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

    20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE

    21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

    22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

    23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

    24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

    25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

    26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

    27 * POSSIBILITY OF SUCH DAMAGE.

    28 * 

    29 * Initial Contributors:

    30 * Nokia Corporation - initial contribution.

    31 *

    32 * Contributors:

    33 *

    34 * Description: 

    35 *

    36 */

    37 

    38 using System;

    39 using System.IO;

    40 using System.Text;

    41 using System.Text.RegularExpressions;

    42 using System.Collections;

    43 using System.Collections.Generic;

    44 using SymbianUtils.FileSystem.FilePair;

    45 

    46 namespace HeapLib.Reconstructor.DataSources

    47 {

    48     public sealed class DataSourceCollection : IEnumerable<DataSource>

    49     {

    50         #region Constructors & destructor

    51         public DataSourceCollection()

    52         {

    53         }

    54 

    55         public DataSourceCollection( DataSourceCollection aList1, DataSourceCollection aList2 )

    56         {

    57             foreach ( DataSource source in aList1 )

    58             {

    59                 if ( aList2.IndexOf( source.ThreadName ) >= 0 )

    60                 {

    61                     Add( source );

    62                 }

    63             }

    64         }

    65         #endregion

    66 

    67         #region API

    68         public int IndexOf( string aThread )

    69         {

    70             int ret = -1;

    71             //

    72             for ( int i = 0; i < Count; i++ )

    73             {

    74                 DataSource src = this[ i ];

    75                 if ( src.ThreadName.ToUpper() == aThread.ToUpper() )

    76                 {

    77                     ret = i;

    78                     break;

    79                 }

    80             }

    81             //

    82             return ret;

    83         }

    84 

    85         public void RemoveAt( int aIndex )

    86         {

    87             iEntries.RemoveAt( aIndex );

    88         }

    89 

    90         public void Clear()

    91         {

    92             iEntries.Clear();

    93         }

    94 

    95         internal void RemoveEmptySources()

    96         {

    97             int count = Count;

    98             for ( int i = count - 1; i >= 0; i-- )

    99             {

   100                 DataSource src = this[ i ];

   101                 if ( src.IsEmpty )

   102                 {

   103                     iEntries.RemoveAt( i );

   104                 }

   105             }

   106         }

   107 

   108         internal void Add( DataSource aSource )

   109         {

   110             iEntries.Add( aSource );

   111         }

   112         #endregion

   113 

   114         #region Properties

   115         public int Count

   116         {

   117             get { return iEntries.Count; }

   118         }

   119 

   120         public DataSource this[ int aIndex ]

   121         {

   122             get

   123             {

   124                 DataSource ret = iEntries[ aIndex ];

   125                 return ret;

   126             }

   127         }

   128 

   129         public DataSource this[ string aThread ]

   130         {

   131             get

   132             {

   133                 DataSource ret = null;

   134                 //

   135                 int index = IndexOf( aThread );

   136                 if ( index >= 0 && index < Count )

   137                 {

   138                     ret = this[ index ];

   139                 }

   140                 //

   141                 return ret;

   142             }

   143         }

   144 

   145         public DataSource Last

   146         {

   147             get

   148             {

   149                 DataSource ret = this[ Count - 1 ];

   150                 return ret;

   151             }

   152         }

   153         #endregion

   154 

   155         #region IEnumerable<DataSource> Members

   156         IEnumerator<DataSource> IEnumerable<DataSource>.GetEnumerator()

   157         {

   158             return new DataSourceCollectionEnumerator( this );

   159         }

   160 

   161         IEnumerator IEnumerable.GetEnumerator()

   162         {

   163             return new DataSourceCollectionEnumerator( this );

   164         }

   165         #endregion

   166 

   167         #region Data members

   168         private List<DataSource> iEntries = new List<DataSource>();

   169         #endregion

   170     }

   171 

   172     #region Internal enumerator class

   173     internal sealed class DataSourceCollectionEnumerator : IEnumerator<DataSource>

   174     {

   175         #region Constructors & destructor

   176         public DataSourceCollectionEnumerator( DataSourceCollection aCollection )

   177         {

   178             iCollection = aCollection;

   179         }

   180         #endregion

   181 

   182         #region IEnumerator Members

   183         public void Reset()

   184         {

   185             iCurrentIndex = -1;

   186         }

   187 

   188         public object Current

   189         {

   190             get

   191             {

   192                 return (DataSource) iCollection[ iCurrentIndex ];

   193             }

   194         }

   195 

   196         public bool MoveNext()

   197         {

   198             return ( ++iCurrentIndex < iCollection.Count );

   199         }

   200         #endregion

   201 

   202         #region From IEnumerator<DataSource>

   203         DataSource IEnumerator<DataSource>.Current

   204         {

   205             get { return iCollection[ iCurrentIndex ]; }

   206         }

   207         #endregion

   208 

   209         #region From IDisposable

   210         public void Dispose()

   211         {

   212         }

   213         #endregion

   214 

   215         #region Data members

   216         private readonly DataSourceCollection iCollection;

   217         private int iCurrentIndex = -1;

   218         #endregion

   219     }

   220     #endregion

   221 }