--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookui/Phonebook2/spbcontentprovider/src/spbcontentproviderprivate.cpp	Wed Sep 01 12:29:52 2010 +0100
@@ -0,0 +1,194 @@
+/*
+* Copyright (c) 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 "spbcontentproviderprivate.h"
+#include "spbcontentprovider.h"
+#include "spbstatusprovider.h"
+#include "spbcontent.h"
+#include "spbcontactstorelistener.h"
+
+#include <MVPbkContactStore.h>
+
+// CONSTANTS 
+namespace{
+
+    /// Status info cache size
+    const TInt KSpbStatusInfoCacheSize = 20;
+}
+
+// ----------------------------------------------------------------------------
+// CSpbContentProviderPrivate::NewL
+// ----------------------------------------------------------------------------
+//
+CSpbContentProviderPrivate* CSpbContentProviderPrivate::NewL( 
+    CVPbkContactManager& aContactManager,
+    CPbk2StoreManager& aStoreManager,
+    TInt32 aFeatures )
+    {
+    CSpbContentProviderPrivate* self = new (ELeave) CSpbContentProviderPrivate( 
+        aContactManager, aStoreManager, aFeatures );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }            
+
+// ----------------------------------------------------------------------------
+// CSpbContentProviderPrivate::CSpbContentProviderPrivate
+// ----------------------------------------------------------------------------
+//
+inline CSpbContentProviderPrivate::CSpbContentProviderPrivate(
+        CVPbkContactManager& aContactManager,
+        CPbk2StoreManager& aStoreManager,
+        TInt32 aFeatures) :
+    iContactManager(aContactManager),
+    iStoreManager( aStoreManager ),
+    iFeatures(aFeatures),
+    iContentCache( KSpbStatusInfoCacheSize )
+    {
+    }            
+
+// ----------------------------------------------------------------------------
+// CSpbContentProviderPrivate::ConstructL
+// ----------------------------------------------------------------------------
+//
+inline void CSpbContentProviderPrivate::ConstructL()
+    {
+    if( IsFeature( CSpbContentProvider::EStatusMessage ) )
+        {
+        iStatusProvider = CSpbStatusProvider::NewL( iContentCache );
+        
+        // icon service can only exist with status service
+        if( IsFeature( CSpbContentProvider::EServiceIcon ) )
+            {
+            iIconProvider = CSpbServiceIconProvider::NewL();
+            }
+        }
+    if( IsFeature( CSpbContentProvider::EPhoneNumber ) )
+    	{
+		// create contact store listener
+        iStoreListener = CSpbContactStoreListener::NewL( 
+		    iStoreManager, iContentCache );
+    	}
+    }            
+
+// ----------------------------------------------------------------------------
+// CSpbContentProviderPrivate::~CSpbContentProviderPrivate
+// ----------------------------------------------------------------------------
+//
+CSpbContentProviderPrivate::~CSpbContentProviderPrivate()
+    {
+    delete iIconProvider;
+    delete iStatusProvider;
+    delete iStoreListener;
+    iObservers.Close();
+    iContentCache.ResetAndDestroy();
+    }            
+
+// ----------------------------------------------------------------------------
+// CSpbContentProviderPrivate::ContentByLinkL
+// ----------------------------------------------------------------------------
+//
+CSpbContent* CSpbContentProviderPrivate::ContentByLinkL( 
+    const MVPbkContactLink& aLink )
+    {
+    const TInt count( iContentCache.Count() );
+    for( TInt i = 0 ; i < count ; ++i )
+        {
+        CSpbContent* content = iContentCache[i];
+        if( content->Match( aLink ) )
+            {
+            iContentCache.Remove( i );
+            iContentCache.InsertL( content, 0 );
+            return content;
+            }
+        }
+    return NULL;
+    }
+        
+// ----------------------------------------------------------------------------
+// CSpbContentProviderPrivate::GetContentL
+// ----------------------------------------------------------------------------
+//
+void CSpbContentProviderPrivate::GetContentL(
+    MVPbkContactLink& aLink,
+    HBufC*& aText,
+    TPbk2IconId& aIconId,
+    CSpbContentProvider::TSpbContentType& aType )
+    {
+    aType = CSpbContentProvider::ETypeNone;
+    CSpbContent* content = ContentByLinkL(aLink);
+    if( !content )
+        {
+        // new contact -> fetch and cache
+        CSpbContent::TParameters parameters;
+        parameters.iContactManager = &iContactManager;
+        parameters.iFeatures = iFeatures;
+        parameters.iObservers = &iObservers;
+        parameters.iIconProvider = iIconProvider;
+        parameters.iStatusProvider = iStatusProvider;
+        
+        CSpbContent* content = CSpbContent::NewLC(parameters, aLink);
+        iContentCache.InsertL(content, 0);
+        CleanupStack::Pop(content);
+        
+        // limit cache size
+        const TInt contentCount = iContentCache.Count();
+        if(contentCount > KSpbStatusInfoCacheSize)
+            {
+            delete iContentCache[contentCount-1];
+            iContentCache.Remove(contentCount-1);
+            }
+        }
+    else if( content->IsReady() )
+        {
+        // cached value ready 
+        const TDesC& txt = content->Text();
+        if( txt.Length() )
+            {
+            aText = txt.AllocL();
+            aIconId = content->IconId();
+            aType = content->Type();
+            }
+        }
+    }
+
+// ----------------------------------------------------------------------------
+// CSpbContentProviderPrivate::CleanContentL
+// ----------------------------------------------------------------------------
+//
+void CSpbContentProviderPrivate::CleanContentL( 
+       MVPbkContactStore& aStore )
+    {
+    TInt i=0;
+    while( i < iContentCache.Count() )
+       {
+       CSpbContent* content = iContentCache[i];
+       if ( &content->Link().ContactStore() == &aStore )
+           {
+           iContentCache.Remove( i );
+           delete content;
+           }
+       else
+           {
+           i++;
+           }
+        }
+    }
+
+// end of file