browserutilities/downloadmgr/DownloadMgrUiLib/Src/AsyncEventHandlerArray.cpp
author Pat Downey <patd@symbian.org>
Wed, 01 Sep 2010 12:28:30 +0100
branchRCL_3
changeset 49 919f36ff910f
parent 0 dd21522fd290
permissions -rw-r--r--
Revert incorrect RCL_3 drop: Revision: 201034 Kit: 201035
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/*
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* Copyright (c) 2002-2004 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Array of event handlers
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*
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*/
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// INCLUDE FILES
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#include    "AsyncEventHandlerArray.h"
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#include    "UiLibLogger.h"
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#include    "DMgrUiLibPanic.h"
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// CONSTANTS
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const TInt32 KArrayGranularity = 6; // Let it as many THttpDownloadState is
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CAsyncEventHandlerArray::CAsyncEventHandlerArray
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// -----------------------------------------------------------------------------
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//
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CAsyncEventHandlerArray::CAsyncEventHandlerArray()
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:   CArrayPtrFlat<CAsyncEventHandlerBase>( KArrayGranularity ),
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    iDestructing(0)
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    {
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    }
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// Destructor
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CAsyncEventHandlerArray::~CAsyncEventHandlerArray()
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    {
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    CLOG_ENTERFN("CAsyncEventHandlerArray::~CAsyncEventHandlerArray");
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    // Delete all owned active object.
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    iDestructing = ETrue;
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    ResetAndDestroy();
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    CLOG_LEAVEFN("CAsyncEventHandlerArray::~CAsyncEventHandlerArray");
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    }
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// -----------------------------------------------------------------------------
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// CAsyncEventHandlerArray::Remove
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// -----------------------------------------------------------------------------
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//
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void CAsyncEventHandlerArray::Remove( CAsyncEventHandlerBase* aEventHandler )
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    {
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    CLOG_ENTERFN("CAsyncEventHandlerArray::Remove");
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    if ( iDestructing )
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        {
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        // Do nothing. ResetAndDestroy() removes the elements.
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        CLOG_WRITE(" Destructing");
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        }
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    else
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        {
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        TKeyArrayFix key(0,ECmpTInt32);
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        TInt index(0);
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        TInt err = Find( aEventHandler, key, index );
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        CLOG_WRITE_FORMAT(" err: %d",err);
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        if ( !err )
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            {
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            CLOG_WRITE_FORMAT(" index: %d",index);
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            CArrayPtrFlat<CAsyncEventHandlerBase>::Delete( index );
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            }
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        }
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    CLOG_LEAVEFN("CAsyncEventHandlerArray::Remove");
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    }
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// End of file.