--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookui/Phonebook2/CommonUI/src/CPbk2CompressPolicyManager.cpp	Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,227 @@
+/*
+* Copyright (c) 2005-2007 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:  Phonebook 2 compress policy manager.
+*
+*/
+
+
+#include "CPbk2CompressPolicyManager.h"
+
+// Phonebook 2
+#include "CPbk2CompressPolicyTimer.h"
+#include "CPbk2CompressPolicyDiskSpace.h"
+#include <MPbk2StoreObservationRegister.h>
+
+// Virtual Phonebook
+#include <CVPbkContactManager.h>
+#include <MVPbkContactOperationBase.h>
+
+// System includes
+#include <systemwarninglevels.hrh>
+
+// Debugging headers
+#include <Pbk2Debug.h>
+
+
+/// Unnamed namespace for local definitions
+namespace {
+
+ /// Time (in seconds) to wait after last database event before starting
+ /// compression. The timeout tries to prevent compression from starting
+ /// if there is a lot of database activity.
+const TInt KIntervalInSeconds(10);
+
+#ifdef _DEBUG
+
+enum TPanic
+    {
+    EPreCondPanic_OperationComplete = 1,
+    EPreCondPanic_AlreadyExist
+    };
+
+_LIT(KPanicCat, "CPbk2CompressPolicyManager");
+
+void Panic(TPanic aPanic)
+    {
+    User::Panic(KPanicCat, aPanic);
+    }
+
+#endif // _DEBUG
+
+} /// namespace
+
+
+// --------------------------------------------------------------------------
+// CPbk2CompressPolicyManager::CPbk2CompressPolicyManager
+// --------------------------------------------------------------------------
+//
+CPbk2CompressPolicyManager::CPbk2CompressPolicyManager
+        ( MPbk2StoreObservationRegister& aStoreObservationRegister,
+          CVPbkContactManager& aContactManager ) :
+            iStoreObservationRegister( aStoreObservationRegister ),
+            iContactManager( aContactManager )
+    {
+    }
+
+// --------------------------------------------------------------------------
+// CPbk2CompressPolicyManager::~CPbk2CompressPolicyManager
+// --------------------------------------------------------------------------
+//
+CPbk2CompressPolicyManager::~CPbk2CompressPolicyManager()
+    {
+    iPolicyArray.ResetAndDestroy();
+    delete iCompressOperation;
+    }
+
+// --------------------------------------------------------------------------
+// CPbk2CompressPolicyManager::NewL
+// --------------------------------------------------------------------------
+//
+CPbk2CompressPolicyManager* CPbk2CompressPolicyManager::NewL
+        ( MPbk2StoreObservationRegister& aStoreObservationRegister,
+          CVPbkContactManager& aContactManager )
+    {
+    CPbk2CompressPolicyManager* self =
+        new ( ELeave ) CPbk2CompressPolicyManager
+            ( aStoreObservationRegister, aContactManager );
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// --------------------------------------------------------------------------
+// CPbk2CompressPolicyManager::ConstructL
+// --------------------------------------------------------------------------
+//
+void CPbk2CompressPolicyManager::ConstructL()
+    {
+    ConstructPoliciesL();
+    }
+
+// --------------------------------------------------------------------------
+// CPbk2CompressPolicyManager::CompressStores
+// --------------------------------------------------------------------------
+//
+void CPbk2CompressPolicyManager::CompressStores()
+    {
+    __ASSERT_DEBUG( !iCompressOperation, Panic(EPreCondPanic_AlreadyExist));
+    
+    TRAPD( err,
+        iCompressOperation = iContactManager.CompressStoresL( *this ) );
+
+    if (err != KErrNone)
+        {
+        // if error occured here, restart all policies
+        StartAllPolicies();
+        }
+    }
+
+// --------------------------------------------------------------------------
+// CPbk2CompressPolicyManager::CancelCompress
+// --------------------------------------------------------------------------
+//
+void CPbk2CompressPolicyManager::CancelCompress()
+    {
+    delete iCompressOperation;
+    iCompressOperation = NULL;
+    }
+
+// --------------------------------------------------------------------------
+// CPbk2CompressPolicyManager::StartAllPolicies
+// --------------------------------------------------------------------------
+//
+void CPbk2CompressPolicyManager::StartAllPolicies()
+    {
+    for (TInt i = 0; i < iPolicyArray.Count(); ++i)
+        {
+        MPbk2CompressPolicy* policy = iPolicyArray[i];
+        policy->Start();
+        }
+    }
+
+// --------------------------------------------------------------------------
+// CPbk2CompressPolicyManager::StopAllPolicies
+// --------------------------------------------------------------------------
+//
+void CPbk2CompressPolicyManager::StopAllPolicies()
+    {
+    CancelCompress();
+    for (TInt i = 0; i < iPolicyArray.Count(); ++i)
+        {
+        iPolicyArray[i]->Stop();
+        }
+    }
+
+// --------------------------------------------------------------------------
+// CPbk2CompressPolicyManager::StepComplete
+// --------------------------------------------------------------------------
+//
+void CPbk2CompressPolicyManager::StepComplete
+        ( MVPbkContactOperationBase& /*aOperation*/, TInt /*aStepSize*/ )
+    {
+    // Do nothing
+    }
+
+// --------------------------------------------------------------------------
+// CPbk2CompressPolicyManager::StepFailed
+// --------------------------------------------------------------------------
+//
+TBool CPbk2CompressPolicyManager::StepFailed
+        ( MVPbkContactOperationBase& /*aOperation*/, TInt /*aStepSize*/,
+          TInt /*aError*/ )
+    {
+    // The process should be stopped
+    return EFalse;
+    }
+
+// --------------------------------------------------------------------------
+// CPbk2CompressPolicyManager::OperationComplete
+// --------------------------------------------------------------------------
+//
+void CPbk2CompressPolicyManager::OperationComplete
+        ( MVPbkContactOperationBase& PBK2_DEBUG_ONLY( aOperation ) )
+    {
+    __ASSERT_DEBUG(iCompressOperation == &aOperation,
+        Panic(EPreCondPanic_OperationComplete));
+    delete iCompressOperation;
+    iCompressOperation = NULL;
+
+    // After compress operation complete, restart the policies
+    StartAllPolicies();
+    }
+
+// --------------------------------------------------------------------------
+// CPbk2CompressPolicyManager::ConstructPoliciesL
+// --------------------------------------------------------------------------
+//
+void CPbk2CompressPolicyManager::ConstructPoliciesL()
+    {
+    // Timer policy
+    CPbk2CompressPolicyTimer* timerPolicy = CPbk2CompressPolicyTimer::NewL
+        ( iStoreObservationRegister, *this, KIntervalInSeconds );
+    CleanupStack::PushL(timerPolicy);
+    iPolicyArray.AppendL(timerPolicy);
+    CleanupStack::Pop(timerPolicy);
+
+    // Disk space policy
+    CPbk2CompressPolicyDiskSpace* diskspacePolicy =
+        CPbk2CompressPolicyDiskSpace::NewL
+            ( *this, iContactManager.FsSession(), KDRIVECCRITICALTHRESHOLD );
+    CleanupStack::PushL(diskspacePolicy);
+    iPolicyArray.AppendL(diskspacePolicy);
+    CleanupStack::Pop(diskspacePolicy);
+    }
+
+// End of File