crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianCodeLib/SourceManagement/Source/CodeSourceCollection.cs
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianCodeLib/SourceManagement/Source/CodeSourceCollection.cs Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,213 @@
+/*
+* Copyright (c) 2004-2005 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:
+*
+*/
+
+using System;
+using System.IO;
+using System.Text;
+using System.Threading;
+using System.Collections.Generic;
+using SymbianUtils;
+using SymbianUtils.Range;
+using SymbianUtils.Collections;
+
+namespace SymbianCodeLib.SourceManagement.Source
+{
+ public class CodeSourceCollection : DisposableObject, IEnumerable<CodeSource>
+ {
+ #region Constructors
+ public CodeSourceCollection()
+ {
+ }
+
+ public CodeSourceCollection( CodeSource aSource )
+ {
+ Add( aSource );
+ }
+ #endregion
+
+ #region API
+ public void Clear()
+ {
+ lock ( iSources )
+ {
+ IList<CodeSource> list = iSources.Values;
+ int count = list.Count;
+ for ( int i = count - 1; i >= 0; i-- )
+ {
+ CodeSource source = list[ i ];
+ Remove( source );
+ }
+ }
+ }
+
+ public bool Add( CodeSource aSource )
+ {
+ bool added = false;
+ //
+ lock ( iSources )
+ {
+ if ( Contains( aSource ) == false )
+ {
+ string uri = aSource.URI;
+ iSources.Add( uri, aSource );
+ added = true;
+ }
+ else
+ {
+ System.Diagnostics.Debug.WriteLine( "**** WARNING **** discarding duplicate source: " + aSource );
+ }
+ }
+ //
+ if ( added )
+ {
+ OnAdded( aSource );
+ }
+ //
+ return added;
+ }
+
+ public void AddRange( IEnumerable<CodeSource> aSources )
+ {
+ foreach ( CodeSource source in aSources )
+ {
+ Add( source );
+ }
+ }
+
+ public bool Remove( CodeSource aSource )
+ {
+ bool ret = false;
+ CodeSource source = null;
+ //
+ lock( iSources )
+ {
+ string uri = aSource.URI;
+ //
+ if ( iSources.TryGetValue( uri, out source ) )
+ {
+ ret = iSources.Remove( uri );
+ }
+ }
+
+ // Notify outside of the lock
+ if ( source != null )
+ {
+ OnRemoved( source );
+ }
+ //
+ return ret;
+ }
+
+ public bool Contains( string aURI )
+ {
+ lock ( iSources )
+ {
+ return iSources.ContainsKey( aURI );
+ }
+ }
+
+ public bool Contains( CodeSource aSource )
+ {
+ return Contains( aSource.URI );
+ }
+ #endregion
+
+ #region Properties
+ public int Count
+ {
+ get
+ {
+ lock ( iSources )
+ {
+ return iSources.Count;
+ }
+ }
+ }
+
+ public bool IsEmpty
+ {
+ get { return Count == 0; }
+ }
+
+ public CodeSource this[ int aIndex ]
+ {
+ get
+ {
+ lock ( iSources )
+ {
+ string key = iSources.Keys[ aIndex ];
+ return iSources[ key ];
+ }
+ }
+ }
+ #endregion
+
+ #region From IEnumerable<CodeSource>
+ public IEnumerator<CodeSource> GetEnumerator()
+ {
+ foreach ( KeyValuePair<string, CodeSource> kvp in iSources )
+ {
+ yield return kvp.Value;
+ }
+ }
+
+ System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
+ {
+ foreach ( KeyValuePair<string, CodeSource> kvp in iSources )
+ {
+ yield return kvp.Value;
+ }
+ }
+ #endregion
+
+ #region From DisposableObject
+ protected override void CleanupManagedResources()
+ {
+ try
+ {
+ base.CleanupManagedResources();
+ }
+ finally
+ {
+ foreach ( KeyValuePair<string, CodeSource> kvp in iSources )
+ {
+ CodeSource source = kvp.Value;
+ source.Dispose();
+ }
+
+ Clear();
+ }
+ }
+ #endregion
+
+ #region Internal methods
+ protected virtual void OnAdded( CodeSource aSource )
+ {
+ aSource.AddedToCollection( this );
+ }
+
+ protected virtual void OnRemoved( CodeSource aSource )
+ {
+ aSource.RemovedFromCollection( this );
+ }
+ #endregion
+
+ #region Data members
+ private SortedList<string, CodeSource> iSources = new SortedList<string, CodeSource>();
+ #endregion
+ }
+}
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