diff -r 000000000000 -r 2e3d3ce01487 commonappservices/alarmserver/Server/Source/ASSrvDataPool.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/commonappservices/alarmserver/Server/Source/ASSrvDataPool.cpp	Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,298 @@
+// Copyright (c) 1999-2009 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:
+//
+
+#include "ASSrvDataPool.h"
+
+// System includes
+
+// User includes
+#include "ASSrvAlarmQueue.h"
+#include "ASSrvStaticUtils.h"
+#include "ASSrvServerWideData.h"
+
+// Type definitions
+
+// Constants
+
+// Enumerations
+
+// Classes referenced
+
+
+
+
+
+
+//
+// ----> CASSrvAlarmDataMapplet (header)
+//
+
+//*************************************************************************************
+CASSrvDataPool::CASSrvAlarmDataMapplet::CASSrvAlarmDataMapplet(TAlarmId aAlarmId, HBufC8* aAlarmData)
+:	iAlarmId(aAlarmId), iAlarmData(aAlarmData)
+	{
+	}
+
+
+//*************************************************************************************
+CASSrvDataPool::CASSrvAlarmDataMapplet::~CASSrvAlarmDataMapplet()
+	{
+	delete iAlarmData;
+	}
+
+
+//*************************************************************************************
+CASSrvDataPool::CASSrvAlarmDataMapplet* CASSrvDataPool::CASSrvAlarmDataMapplet::NewLC(TAlarmId aAlarmId, HBufC8* aAlarmData)
+	{
+	__ASSERT_ALWAYS(aAlarmData, ASSrvStaticUtils::Fault(ASSrvStaticUtils::EASSrvFaultNoData));
+	//
+	CleanupStack::PushL(aAlarmData);
+	CASSrvAlarmDataMapplet* self = new(ELeave) CASSrvAlarmDataMapplet(aAlarmId, aAlarmData);
+	CleanupStack::Pop(aAlarmData);
+	CleanupStack::PushL(self);
+	return self;
+	}
+
+
+
+
+
+
+
+
+
+
+
+//
+// ----> CASSrvDataPool (source)
+//
+
+//*************************************************************************************
+CASSrvDataPool::CASSrvDataPool(CASSrvServerWideData& aServerWideData)
+:	iServerWideData(aServerWideData)
+	{
+	}
+
+
+//*************************************************************************************
+CASSrvDataPool::~CASSrvDataPool()
+	{
+	iDataEntries.ResetAndDestroy();
+	iDataEntries.Close();
+	if(iInternalizeDataEntries.Count() != 0)
+		iInternalizeDataEntries.ResetAndDestroy();
+	iInternalizeDataEntries.Close();
+	ServerData().Queue().NotificationPoolChangeCancel(*this);
+	}
+
+
+//*************************************************************************************
+void CASSrvDataPool::ConstructL()
+	{
+	ServerData().Queue().NotificationPoolChangeL(*this);
+	}
+
+
+//*************************************************************************************
+CASSrvDataPool* CASSrvDataPool::NewL(CASSrvServerWideData& aServerWideData)
+	{
+	CASSrvDataPool* self = new(ELeave) CASSrvDataPool(aServerWideData);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+
+//
+//
+//
+
+
+//*************************************************************************************
+/**
+ * Does the specified alarm have any associated arbitrary data?
+ */
+TBool CASSrvDataPool::DataPoolContainsEntry(TAlarmId aAlarmId) const
+	{
+	return (FindEntry(aAlarmId) != KErrNotFound);
+	}
+
+
+//*************************************************************************************
+/**
+ * Return the associated arbitrary data for the specified alarm.
+ */
+const TDesC8& CASSrvDataPool::DataPoolEntry(TAlarmId aAlarmId) const
+	{
+	const TInt index = FindEntry(aAlarmId);
+	__ASSERT_ALWAYS(index >= 0, ASSrvStaticUtils::Fault(ASSrvStaticUtils::EASSrvFaultAlarmDataEntryNotFound));
+	return iDataEntries[index]->Data();
+	}
+
+
+//*************************************************************************************
+/**
+ * Add a new data mapping to the pool. 
+ */
+void CASSrvDataPool::DataPoolAddDataL(TAlarmId aAlarmId, HBufC8* aData)
+	{
+	CleanupStack::PushL(aData);
+	const TInt index = FindEntry(aAlarmId);
+	if	(index < KErrNone)
+		{
+		CleanupStack::Pop(aData);
+		CASSrvAlarmDataMapplet* mapplet = CASSrvAlarmDataMapplet::NewLC(aAlarmId, aData);
+		User::LeaveIfError(iDataEntries.Append(mapplet));
+		CleanupStack::Pop(mapplet);
+		ServerData().AnyEventManager().MASAnyEventManagerObserverNotifyChanges(EAlarmChangeEventAlarmData, aAlarmId);
+		}
+	else
+		User::Leave(KErrInUse);
+	}
+
+
+//*************************************************************************************
+/**
+ * Release the data associated with the specified entry
+ */
+void CASSrvDataPool::DataPoolRemoveDataL(TAlarmId aAlarmId)
+	{
+	const TInt index = FindEntry(aAlarmId);
+	if	(index < KErrNone)
+		User::Leave(index);
+	//
+	delete iDataEntries[index];
+	iDataEntries.Remove(index);
+	//
+	ServerData().AnyEventManager().MASAnyEventManagerObserverNotifyChanges(EAlarmChangeEventAlarmData, aAlarmId);
+	}
+
+
+//
+//
+//
+
+
+//*************************************************************************************
+/**
+ * Internalize the contents of the datapool from a stream
+ */
+void CASSrvDataPool::InternalizeL(RReadStream& aStream)
+	{
+	const TInt count = aStream.ReadInt32L();
+	if(iInternalizeDataEntries.Count() != 0)
+		iInternalizeDataEntries.ResetAndDestroy();
+	//
+	for(TInt i=0; i<count; i++)
+		{
+		const TAlarmId id = aStream.ReadInt32L();
+		HBufC8* data = HBufC8::NewLC(aStream, KMaxTInt);
+		//
+		CASSrvAlarmDataMapplet* mapplet = CASSrvAlarmDataMapplet::NewLC(id, data);
+		CleanupStack::Pop(2, data);
+		CleanupStack::PushL(mapplet);
+		//
+		User::LeaveIfError(iInternalizeDataEntries.Append(mapplet));
+		CleanupStack::Pop(mapplet);
+		}
+	}
+
+
+//*************************************************************************************
+/**
+ * Externalize the contents of the datapool to a stream
+ */
+void CASSrvDataPool::ExternalizeL(RWriteStream& aStream) const
+	{
+	const TInt count = iDataEntries.Count();
+	aStream.WriteInt32L(count);
+	//
+	for(TInt i=0; i<count; i++)
+		{
+		const CASSrvAlarmDataMapplet& mapplet = *iDataEntries[i];
+		aStream.WriteInt32L(mapplet.Id());
+		aStream << mapplet.Data();
+		}
+	}
+
+
+//*************************************************************************************
+/**
+ * Whether to use the Internalize buffer, or throw it away
+ */
+void CASSrvDataPool::ApplyInternalizedData(TBool aUseNewData)
+	{
+	if (aUseNewData)
+		{
+		// Internalize Success
+
+		// free old entries
+		iDataEntries.ResetAndDestroy();
+
+		// new data pool entries
+		iDataEntries = iInternalizeDataEntries;
+
+		// re-initialise source pointer array, by re-running its constructor
+		new(&iInternalizeDataEntries) RPointerArray<CASSrvAlarmDataMapplet>;
+		}
+	else 
+		{
+		// Internalize Failure
+		iInternalizeDataEntries.ResetAndDestroy();
+		}
+	}
+
+
+//
+//
+//
+
+
+//*************************************************************************************
+/**
+ * @see MASSrvAlarmQueueObserver
+ */
+void CASSrvDataPool::MAlarmQueueObserverHandleEvent(TASSrvAlarmQueueEvent aEvent, TAlarmId aAlarmId)
+	{
+	// If an alarm is deleted, then we must also remove any associated 
+	// arbitrary data.
+	if	(aEvent == EASSrvAlarmQueueEventAlarmDeleted && DataPoolContainsEntry(aAlarmId))
+		{
+		TRAP_IGNORE(DataPoolRemoveDataL(aAlarmId));
+		}
+	}
+
+
+//
+//
+//
+
+
+//*************************************************************************************
+/**
+ * Find a specific data pool entry based upon an alarm id
+ */
+TInt CASSrvDataPool::FindEntry(TAlarmId aAlarmId) const
+	{
+	const TInt count = iDataEntries.Count();
+	for(TInt i=0; i<count; i++)
+		{
+		if	(iDataEntries[i]->Id() == aAlarmId)
+			return i;
+		}
+	return KErrNotFound;
+	}
+