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 using System;

    18 using System.Collections;

    19 using System.Collections.Generic;

    20 

    21 namespace CrashItemLib.Engine.Sources

    22 {

    23     public class CIEngineSourceCollection : IEnumerable<CIEngineSource>

    24     {

    25         #region Constructors

    26         public CIEngineSourceCollection( CIEngine aEngine )

    27 		{

    28             iEngine = aEngine;

    29         }

    30         #endregion

    31 

    32         #region API

    33         public void Clear()

    34         {

    35             lock ( iSources )

    36             {

    37                 iSources.Clear();

    38             }

    39         }

    40 

    41         public void Add( CIEngineSource aEntry )

    42         {

    43             aEntry.Collection = this;

    44             lock ( iSources )

    45             {

    46                 iSources.Add( aEntry );

    47             }

    48         }

    49         #endregion

    50 

    51         #region Properties

    52         public int Count

    53         {

    54             get

    55             {

    56                 lock ( iSources )

    57                 {

    58                     return iSources.Count;

    59                 }

    60             }

    61         }

    62 

    63         public CIEngineSource this[ int aIndex ]

    64         {

    65             get

    66             {

    67                 lock ( iSources )

    68                 {

    69                     return iSources[ aIndex ];

    70                 }

    71             }

    72         }

    73 

    74         public CIEngine Engine

    75         {

    76             get { return iEngine; }

    77         }

    78         #endregion

    79 

    80         #region Internal methods

    81         internal void OnSourceProgress( CIEngineSource aSource, int aProgress )

    82         {

    83             iEngine.OnSourceProgress( aSource, aProgress );

    84         }

    85 

    86         internal void OnSourceStateChanged( CIEngineSource aSource )

    87         {

    88             iEngine.OnSourceStateChanged( aSource );

    89         }

    90 

    91         internal void OnException( Exception aException )

    92         {

    93             iEngine.Trace( "[CIEngineSourceCollection] OnException() - aException: {0} / {1}", aException.Message, aException.StackTrace );

    94             iEngine.OnException( aException );

    95         }

    96         #endregion

    97 

    98         #region From IEnumerable<CIEngineSource>

    99         public IEnumerator<CIEngineSource> GetEnumerator()

   100         {

   101             foreach ( CIEngineSource entry in iSources )

   102             {

   103                 yield return entry;

   104             }

   105         }

   106 

   107         IEnumerator IEnumerable.GetEnumerator()

   108         {

   109             foreach ( CIEngineSource entry in iSources )

   110             {

   111                 yield return entry;

   112             }

   113         }

   114         #endregion

   115 

   116         #region Data members

   117         private readonly CIEngine iEngine;

   118         private List<CIEngineSource> iSources = new List<CIEngineSource>();

   119         #endregion

   120     }

   121 }