PECengine/AttributeLibrary2/Src/CPEngPresenceAttrManager.cpp
changeset 0 094583676ce7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PECengine/AttributeLibrary2/Src/CPEngPresenceAttrManager.cpp	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,442 @@
+/*
+* Copyright (c) 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:  Concrete MPEngPresenceAttrManager implementation.
+*
+*/
+
+// INCLUDE FILES
+
+#include "CPEngPresenceAttrManager.h"
+#include "CPEngAttrConstructorCon.h"
+#include "CPEngPresenceAttrModelStorageProxy.h"
+#include "CPEngPresenceAttrConstructor.h"
+#include "PEngAttributeStoreIDCodec.h"
+#include "PEngAttributeRequestCodec.h"
+
+
+#include "PEngStorageManager.h"
+#include "MPEngStorageManager.h"
+#include "PEngWVAttributeConstructorFactory.h"
+#include "PresenceDebugPrint.h"
+
+
+#include <E32Base.h>
+
+
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CPEngPresenceAttrManager::NewLC()
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CPEngPresenceAttrManager* CPEngPresenceAttrManager::NewLC(
+    const CPEngSessionSlotId& aSlotId )
+    {
+    CPEngPresenceAttrManager* self = new ( ELeave ) CPEngPresenceAttrManager;
+
+    CleanupClosePushL( *self );
+    self->ConstructL( aSlotId );
+
+    return self;
+    }
+
+
+// Destructor
+CPEngPresenceAttrManager::~CPEngPresenceAttrManager()
+    {
+    delete iTypeConstructors;
+    if ( iStorageManager )
+        {
+        iStorageManager->Close();
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPEngPresenceAttrManager::CPEngPresenceAttrManager
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CPEngPresenceAttrManager::CPEngPresenceAttrManager()
+    {
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPEngPresenceAttrManager::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CPEngPresenceAttrManager::ConstructL( const CPEngSessionSlotId& aSlotId )
+    {
+    CPEngSessionSlotObject::ConstructL( aSlotId );
+    iStorageManager = PEngStorageManager::GetStorageManagerL( aSlotId );
+
+    iTypeConstructors  = CPEngAttrConstructorCon::NewL( *this );
+    PEngWVAttributeConstructorFactory::CreateConstructorsL( *iTypeConstructors );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPEngPresenceAttrManager::Close()
+// -----------------------------------------------------------------------------
+//
+void CPEngPresenceAttrManager::Close()
+    {
+    CPEngSessionSlotObject::Close();
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPEngPresenceAttrManager::InstantiateAttributeLC()
+// -----------------------------------------------------------------------------
+//
+void CPEngPresenceAttrManager::InstantiateAttributeLC(
+    MPEngPresenceAttrModel2*& aModel,
+    const TDesC& aPresenceID,
+    TUint32 aType,
+    TInt aInstanceOptions )
+
+    {
+    aModel = NULL;
+    TBool userModel = ( aInstanceOptions & EPEngUserAttribute );
+
+    CPEngPresenceAttrConstructor& constructor =
+        iTypeConstructors->FindByTypeL( aType );
+
+    //Attribute object holds a reference to attribute manager instance
+    //==> method can't be const
+    MPEngPresenceAdvancedAttrModel2* model = constructor.NewAttributeInstanceLC(
+                                                 userModel,
+                                                 aPresenceID );
+
+
+    if ( ( aInstanceOptions & EPEngStorableModel ) )
+        {
+        HBufC* storeId = PEngAttributeStoreIDCodec::GenerateStoreIdL( aType, aPresenceID );
+        model->Storage().ConnectStorageL( userModel, storeId, *iStorageManager );
+        }
+
+    if ( aInstanceOptions & EPEngEditLockedModel )
+        {
+        if ( aInstanceOptions & EPEngCreationNotAllowed )
+            {
+            model->Storage().GainEditLockL( EFalse );
+            }
+        else
+            {
+            model->Storage().GainEditLockL( ETrue );
+            }
+        }
+
+
+    aModel = model;
+    }
+
+
+
+// -----------------------------------------------------------------------------
+// CPEngPresenceAttrManager::LoadAttributeLC()
+// -----------------------------------------------------------------------------
+//
+TInt CPEngPresenceAttrManager::LoadAttributeLC(
+    MPEngPresenceAttrModel2*& aModel,
+    const TDesC& aPresenceID,
+    TUint32 aType,
+    TInt aInstanceOptions )
+
+    {
+    aModel = NULL;
+    MPEngPresenceAttrModel2* model = NULL;
+    InstantiateAttributeLC( model, aPresenceID, aType, aInstanceOptions );
+
+
+    TInt loadStatus = KErrNone;
+    if ( aInstanceOptions & EPEngStorableModel )
+        {
+        loadStatus = model->Advanced()->Storage().RetrieveFromStorageL();
+        }
+
+
+    aModel = model;
+    return loadStatus;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPEngPresenceAttrManager::StoreEditLockedAttributeL()
+// -----------------------------------------------------------------------------
+//
+void CPEngPresenceAttrManager::StoreEditLockedAttributeL( const MPEngPresenceAttrModel2& aModel )
+    {
+    ModelEditLockedFromThisSlotL( aModel );
+
+    const CPEngPresenceAttrModelStorageProxy& storage = aModel.Advanced()->Storage();
+    storage.StoreToStorageL();
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPEngPresenceAttrManager::StopEditSupport()
+// -----------------------------------------------------------------------------
+//
+TInt CPEngPresenceAttrManager::StopEditSupport( MPEngPresenceAttrModel2& aModel ) const
+    {
+    CPEngPresenceAttrModelStorageProxy& storage = aModel.Advanced()->Storage();
+    if ( !storage.IsFromThisStorage( *iStorageManager ) )
+        {
+        return KErrArgument;
+        }
+
+    return storage.StopEditSupport();
+    }
+
+
+
+// -----------------------------------------------------------------------------
+// CPEngPresenceAttrManager::ModelEditLockedFromThisSlotL()
+// -----------------------------------------------------------------------------
+//
+void CPEngPresenceAttrManager::ModelEditLockedFromThisSlotL(
+    const MPEngPresenceAttrModel2& aModel ) const
+    {
+    const CPEngPresenceAttrModelStorageProxy& storage = aModel.Advanced()->Storage();
+
+    //If the assert below fails, the model in question has been loaded from
+    //another NWSessionSlot than where it is now tried to store or publish
+    __ASSERT_ALWAYS( storage.IsFromThisStorage( *iStorageManager ),
+                     User::Leave( KErrArgument ) );
+
+    //If the assert below fails, the model in question has been
+    //loaded without edit lock, and thus it can't be stored or published
+    __ASSERT_ALWAYS( storage.IsEditLocked(),
+                     User::Leave( KErrArgument ) );
+    }
+
+
+
+// -----------------------------------------------------------------------------
+// CPEngPresenceAttrManager::ValidNetworkAttribute()
+// -----------------------------------------------------------------------------
+//
+TBool CPEngPresenceAttrManager::ValidNetworkAttribute( TUint32 aType ) const
+    {
+    const CPEngPresenceAttrConstructor* constructor = iTypeConstructors->FindByType( aType );
+    if ( constructor )
+        {
+        TPEngAttributeOriginator attribOriginator = constructor->Originator();
+
+        if ( ( attribOriginator == EPEngClientOriginated ) ||
+             ( attribOriginator == EPEngServerOriginated ) ||
+             ( attribOriginator == EPEngClientServerOriginated ) )
+            {
+            //attribute type is a valid network attribute
+            return KErrNone;
+            }
+
+        else
+            {
+            //attribute has some other originator
+            //==> it is not a valid network attribute
+            return KErrNotSupported;
+            }
+        }
+
+    //Unknown attribute type
+    return KErrUnknown;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPEngPresenceAttrManager::KnownAttributeTypes()
+// -----------------------------------------------------------------------------
+//
+TArray<TUint32> CPEngPresenceAttrManager::KnownAttributeTypes() const
+    {
+    return iTypeConstructors->TypeArray();
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPEngPresenceAttrManager::GetAttributeXmlNameAndNameSpace()
+// -----------------------------------------------------------------------------
+//
+TInt CPEngPresenceAttrManager::GetAttributeXmlNameAndNameSpace(
+    TUint32 aType,
+    TPtrC8& aAttributeName,
+    TPtrC8& aAttributeNameSpace ) const
+    {
+    const CPEngPresenceAttrConstructor* constructor =
+        iTypeConstructors->FindByType( aType );
+    TInt err = KErrUnknown;
+    if ( constructor )
+        {
+        err = constructor->GetCurrentXmlNames( aAttributeName,
+                                               aAttributeNameSpace );
+        }
+
+    if ( err != KErrNone )
+        {
+        aAttributeName.Set( NULL, 0 );
+        aAttributeNameSpace.Set( NULL, 0 );
+        }
+
+    return err;
+    }
+
+
+
+
+
+// -----------------------------------------------------------------------------
+// CPEngPresenceAttrManager::PackModelArrayL()
+// -----------------------------------------------------------------------------
+//
+HBufC16* CPEngPresenceAttrManager::PackModelArrayL(
+    const RPointerArray<MPEngPresenceAttrModel2>& aModels ) const
+    {
+    return PEngAttributeRequestCodec::PackModelArrayL( aModels );
+    }
+
+
+
+// -----------------------------------------------------------------------------
+// CPEngPresenceAttrManager::UnpackModelArrayL()
+// -----------------------------------------------------------------------------
+//
+void CPEngPresenceAttrManager::UnpackModelArrayL(
+    const TDesC16& aModelPkg,
+    TInt aInstanceOptions,
+    RPointerArray<MPEngPresenceAttrModel2>& aModels  )
+    {
+    PEngAttributeRequestCodec::UnpackModelArrayL( aModelPkg,
+                                                  aInstanceOptions,
+                                                  aModels,
+                                                  *this );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPEngPresenceAttrManager::PackFetchRequestL()
+// -----------------------------------------------------------------------------
+//
+HBufC16* CPEngPresenceAttrManager::PackFetchRequestL(
+    const MDesCArray& aPresenceIDs,
+    const TArray<TUint32>& aTypes ) const
+    {
+    return PEngAttributeRequestCodec::PackFetchRequestL( aPresenceIDs,
+                                                         aTypes );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPEngPresenceAttrManager::UnpackFetchRequestL()
+// -----------------------------------------------------------------------------
+//
+void CPEngPresenceAttrManager::UnpackFetchRequestL( const TDesC16& aFetchRequestPkg,
+                                                    CDesCArray& aPresenceIDs,
+                                                    RArray<TUint32>& aTypes ) const
+    {
+    PEngAttributeRequestCodec::UnpackFetchRequestL( aFetchRequestPkg,
+                                                    aPresenceIDs,
+                                                    aTypes );
+    }
+
+
+
+// -----------------------------------------------------------------------------
+// CPEngPresenceAttrManager::GenerateStoreIdL()
+// -----------------------------------------------------------------------------
+//
+HBufC* CPEngPresenceAttrManager::GenerateStoreIdL( TUint32 aAttributeType,
+                                                   const TDesC& aPresenceId ) const
+    {
+    return PEngAttributeStoreIDCodec::GenerateStoreIdL( aAttributeType, aPresenceId );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPEngPresenceAttrManager::ResolveStoreId()
+// -----------------------------------------------------------------------------
+//
+TInt CPEngPresenceAttrManager::ResolveStoreId( const TDesC& aStoreId,
+                                               TUint32& aAttributeType,
+                                               TPtrC& aPresenceId ) const
+
+    {
+    return PEngAttributeStoreIDCodec::ResolveStoreId( aStoreId,
+                                                      aAttributeType,
+                                                      aPresenceId );
+    }
+
+
+
+// -----------------------------------------------------------------------------
+// CPEngPresenceAttrManager::ForceStoreBatchL()
+// -----------------------------------------------------------------------------
+//
+void CPEngPresenceAttrManager::ForceStoreBatchL(
+    const RPointerArray<MPEngPresenceAttrModel2> aModels )
+    {
+    if ( aModels.Count() > 0 )
+        {
+        User::LeaveIfError( iStorageManager->BufferServerSideNotifications() );
+        TRAPD( err,
+            {
+            const TInt count = aModels.Count();
+            for ( TInt ii = count - 1 ; ii >= 0 ; --ii )
+                {
+                const CPEngPresenceAttrModelStorageProxy& storage =
+                    aModels[ ii ]->Advanced()->Storage();
+                storage.StoreToStorageL( ETrue );   //Force store
+                }
+            } );
+
+        User::LeaveIfError( iStorageManager->ReleaseServerSideBuffering() );
+        User::LeaveIfError( err );
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPEngPresenceAttrManager::ForceRemoveFromStoreBatchL()
+// -----------------------------------------------------------------------------
+//
+void CPEngPresenceAttrManager::ForceRemoveFromStoreBatchL(
+    RPointerArray<MPEngPresenceAttrModel2> aModels )
+    {
+    User::LeaveIfError( iStorageManager->BufferServerSideNotifications() );
+    TRAPD( err,
+        {
+        const TInt count = aModels.Count();
+        for ( TInt ii = count - 1 ; ii >= 0 ; --ii )
+            {
+            CPEngPresenceAttrModelStorageProxy& storage =
+                aModels[ ii ]->Advanced()->Storage();
+            storage.RemoveFromStorageL();
+            }
+        } );
+
+    User::LeaveIfError( iStorageManager->ReleaseServerSideBuffering() );
+    User::LeaveIfError( err );
+    }
+
+
+//  End of File
+
+