diff -r 000000000000 -r 094583676ce7 PECengine/AttributeLibrary2/SrcAttributeBase/CPEngAttrModelAsyncDataSetHook.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PECengine/AttributeLibrary2/SrcAttributeBase/CPEngAttrModelAsyncDataSetHook.cpp	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,201 @@
+/*
+* Copyright (c) 2004 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:  Attribute asynhronous data set hook.
+*
+*/
+
+
+// INCLUDE FILES
+#include    "CPEngAttrModelAsyncDataSetHook.h"
+#include    "CPEngPresenceAttrModel.h"
+#include    "MPEngPresenceAttrModelTypeImp.h"
+#include    "PresenceDebugPrint.h"
+#include    <E32Base.h>
+
+
+//LOCAL constants
+namespace
+    {
+    _LIT( KPEngAsyncDataSetHookPanic, "AsyncDataSetHook" );
+    enum TPEngAsyncDataSetHookPanicReasons
+        {
+        EHookNotReady
+        };
+
+    void PanicAsyncDataSetHook( TPEngAsyncDataSetHookPanicReasons aPanicReason )
+        {
+        User::Panic( KPEngAsyncDataSetHookPanic, aPanicReason );
+        }
+
+    }
+
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CPEngAttrModelAsyncDataSetHook::CPEngAttrModelAsyncDataSetHook
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CPEngAttrModelAsyncDataSetHook::CPEngAttrModelAsyncDataSetHook()
+        : CActive( CActive::EPriorityStandard )
+    {
+    CActiveScheduler::Add( this );
+    }
+
+
+// -----------------------------------------------------------------------------
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CPEngAttrModelAsyncDataSetHook::~CPEngAttrModelAsyncDataSetHook()
+    {
+    CActive::Cancel();
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPEngAttrModelAsyncDataSetHook::InitializeLC()
+// -----------------------------------------------------------------------------
+//
+void CPEngAttrModelAsyncDataSetHook::InitializeLC( TRequestStatus& aRequestStatus,
+                                                   CPEngPresenceAttrModel& aAttributeModel,
+                                                   MPEngPresenceAttrModelTypeImp& aTypeImp )
+    {
+    __ASSERT_ALWAYS( !IsActive(), User::Leave( KErrInUse ) );
+    CleanupStack::PushL( TCleanupItem( ResetTheHook, this ) );
+
+    iStatusToComplete = &aRequestStatus;
+    iHookOwner = &aAttributeModel;
+    iHookedImp = &aTypeImp;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPEngAttrModelAsyncDataSetHook::Status()
+// -----------------------------------------------------------------------------
+//
+TRequestStatus& CPEngAttrModelAsyncDataSetHook::Status()
+    {
+    return iStatus;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPEngAttrModelAsyncDataSetHook::Activate()
+// -----------------------------------------------------------------------------
+//
+void CPEngAttrModelAsyncDataSetHook::Activate()
+    {
+    __ASSERT_ALWAYS( ( iStatusToComplete && iHookOwner && iHookedImp ),
+                     PanicAsyncDataSetHook( EHookNotReady ) );
+
+    if ( iStatus == KRequestPending )
+        {
+        PENG_DP_TXT( "CPEngAttrModelAsyncDataSetHook: Puting hook pending." );
+        *iStatusToComplete = KRequestPending;
+        SetActive();
+        }
+
+    else
+        {
+        PENG_DP_TXT( "CPEngAttrModelAsyncDataSetHook: Hook ended directly." );
+        *iStatusToComplete = iStatus;
+        Reset();
+        }
+    }
+
+
+
+// -----------------------------------------------------------------------------
+// CPEngAttrModelAsyncDataSetHook::RunL()
+// -----------------------------------------------------------------------------
+//
+void CPEngAttrModelAsyncDataSetHook::RunL()
+    {
+    if ( iStatus.Int() == KErrNone )
+        {
+        //Data set done. Update the attribute state.
+        iHookOwner->SetQualifier( ETrue );
+        }
+
+    //complete the hooked request with return status from real operation
+    User::RequestComplete( iStatusToComplete, iStatus.Int() );
+
+    Reset();
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPEngAttrModelAsyncDataSetHook::DoCancel()
+// -----------------------------------------------------------------------------
+//
+void CPEngAttrModelAsyncDataSetHook::DoCancel()
+    {
+    iHookedImp->CancelSetDataAsync();
+
+    //then complete the client request
+    User::RequestComplete( iStatusToComplete, KErrCancel );
+
+    Reset();
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPEngAttrModelAsyncDataSetHook::Reset()
+// -----------------------------------------------------------------------------
+//
+void CPEngAttrModelAsyncDataSetHook::Reset()
+    {
+    //reset the state
+    iHookOwner = NULL;
+    iHookedImp = NULL;
+
+    iStatusToComplete = NULL;
+    }
+
+// -----------------------------------------------------------------------------
+// CPEngAttrModelAsyncDataSetHook::ResetTheHook()
+// -----------------------------------------------------------------------------
+//
+void CPEngAttrModelAsyncDataSetHook::ResetTheHook( TAny* aHook )
+    {
+    CPEngAttrModelAsyncDataSetHook* self = static_cast< CPEngAttrModelAsyncDataSetHook* >( aHook );
+    self->Reset();
+    }
+
+
+//  End of File
+
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