--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookengines/VirtualPhonebook/VPbkEng/src/CVPbkContactEasyManager.cpp	Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,203 @@
+/*
+* 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:  Easy management of contacts.
+*
+*/
+
+
+// INCLUDES
+
+#include "CVPbkContactEasyManager.h"
+
+#include <CVPbkContactManager.h>
+#include <CVPbkContactLinkArray.h>
+#include <MVPbkContactLink.h>
+#include <MVPbkContactOperationBase.h>
+#include <MVPbkOperationObserver.h>
+
+CVPbkContactEasyManager* CVPbkContactEasyManager::NewL(
+    CVPbkContactManager& aContactManager )
+    {
+    CVPbkContactEasyManager* self =
+        new (ELeave) CVPbkContactEasyManager(aContactManager);
+    return self;
+    }
+
+CVPbkContactEasyManager::~CVPbkContactEasyManager()
+    {
+    delete iOperation;
+    delete iContactLinks;
+    }
+
+void CVPbkContactEasyManager::RetrieveAndLockContactsL(
+    const MVPbkContactLinkArray& aContactLinks,            
+    RPointerArray<MVPbkStoreContact>& aRetrievedContacts,
+    MVPbkOperationObserver& aObserver,
+    MVPbkOperationErrorObserver& aErrorObserver )
+    {
+    iCancelled = EFalse;
+    iObserver = & aObserver;
+    iErrorObserver = &aErrorObserver;
+    iContacts = &aRetrievedContacts; // owned externally
+    delete iContactLinks;
+    iContactLinks = NULL;
+    iContactLinks = CloneLinkArrayL( aContactLinks );
+    delete iOperation;
+    iOperation = NULL;
+    // Retrieve the first contact.
+    // The next contacts are retrieved when the previous one completes.     
+    if ( iContactLinks->Count() > 0 )
+        {
+        iOperation = iContactManager.RetrieveContactL( iContactLinks->At( 0 ), *this );
+        iContactLinks->Delete( 0 );
+        // Now waiting for callback.
+        }
+    }
+
+void CVPbkContactEasyManager::Cancel()
+    {
+    iCancelled = ETrue;
+    delete iOperation;
+    iOperation = NULL;
+    delete iContactLinks;
+    iContactLinks = NULL;
+    }
+
+// ---------------------------------------------------------------
+// These are from MVPbkSingleContactOperationObserver
+// They are related to the contact retrieving.
+
+void CVPbkContactEasyManager::VPbkSingleContactOperationComplete(
+    MVPbkContactOperationBase& /*aOperation*/,
+    MVPbkStoreContact* aContact )
+    {
+    TRAPD( error, DoSingleContactOperationCompleteL( aContact ) );
+    if ( error != KErrNone )
+        {
+        delete iOperation;
+        iOperation = NULL;
+        iErrorObserver->VPbkOperationFailed( this, error );
+        }
+    }
+
+void CVPbkContactEasyManager::VPbkSingleContactOperationFailed(
+    MVPbkContactOperationBase& /*aOperation*/, 
+    TInt aError )
+    {
+    iErrorObserver->VPbkOperationFailed( this, aError );
+    delete iOperation;
+    iOperation = NULL;
+    }
+
+// ----------------------------------------------------------------
+// These are from from MVPbkContactObserver
+// They are related to the contact locking.
+
+void CVPbkContactEasyManager::ContactOperationCompleted(
+    MVPbkContactObserver::TContactOpResult /*aResult*/ )
+    {
+    // Locking of a contact has completed.
+    TRAPD( error, DoContactOperationCompletedL() );
+    if ( error != KErrNone )
+        {
+        iErrorObserver->VPbkOperationFailed( this, error );
+        }
+    }
+
+void CVPbkContactEasyManager::ContactOperationFailed(
+    TContactOp /*aOpCode*/, TInt aErrorCode, TBool /*aErrorNotified*/)
+    {
+    if ( !iCancelled )
+        {
+        iErrorObserver->VPbkOperationFailed( this, aErrorCode );
+        // No more processing after this.
+        }
+    }
+
+// ------------------------------------------------------------------
+
+
+/// Implementation which is called from VPbkSingleContactOperationComplete().
+void CVPbkContactEasyManager::DoSingleContactOperationCompleteL(
+    MVPbkStoreContact* aContact )
+    {
+    // Retrieving of a contact has completed.
+    
+    iContacts->AppendL( aContact ); // Ownership is given to array.
+    delete iOperation;
+    iOperation = NULL;
+
+    if ( iContactLinks->Count() > 0 )
+        {
+        // Start to retrieve contacts one by one. The rest of the contact
+        // retrievals are started from the callback.
+
+        iOperation = iContactManager.RetrieveContactL(
+            iContactLinks->At( 0 ), *this );
+        iContactLinks->Delete( 0 );
+        // Now waiting for callback.
+        }
+    else
+        {
+        // No more contacts to retrieve.
+        // Now lock the retrieved contacts one by one.
+        iNextContactToLock = 0;
+        (*iContacts)[ iNextContactToLock ]->LockL( *this );        
+        }
+    }
+
+/// Implementation which is called from ContactOperationCompleted().
+void CVPbkContactEasyManager::DoContactOperationCompletedL()
+    {
+    // Locking of a contact has completed.
+    if ( !iCancelled )
+        {
+        ++iNextContactToLock;
+        if ( iNextContactToLock < iContacts->Count() )
+            {
+            // Still some contacts that need to be locked.
+            (*iContacts)[ iNextContactToLock ]->LockL( *this );
+            }
+        else
+            {
+            // All contacts have been retrieved & locked.
+            delete iContactLinks;
+            iContactLinks = NULL;
+            iObserver->VPbkOperationCompleted( this );
+            }
+        }
+    }
+
+CVPbkContactLinkArray* CVPbkContactEasyManager::CloneLinkArrayL(
+    const MVPbkContactLinkArray& aArray )
+    {
+    CVPbkContactLinkArray* newArray = CVPbkContactLinkArray::NewLC();
+    const TInt count = aArray.Count();
+    for ( TInt n = 0; n < count; ++n )
+        {
+        MVPbkContactLink* link = aArray.At(n).CloneLC();
+        newArray->AppendL( link );
+        CleanupStack::Pop(); // link
+        }
+    CleanupStack::Pop( newArray );
+    return newArray;
+    }
+
+CVPbkContactEasyManager::CVPbkContactEasyManager(
+    CVPbkContactManager& aContactManager )
+    : iContactManager( aContactManager )
+    {
+    }
+
+// end of file