diff -r 2c7f27287390 -r 053c6c7c14f3 idlefw/tsrc/sapidataplugin/common/observer.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlefw/tsrc/sapidataplugin/common/observer.cpp	Thu Aug 19 10:13:44 2010 +0300
@@ -0,0 +1,247 @@
+/*
+* Copyright (c) 2010 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:  
+*
+*/
+
+// Class header
+#include "observer.h"
+
+// External includes
+#include <coemain.h>
+#include <f32file.h>
+#include <gulicon.h>
+#include <aicontentmodel.h>
+
+const char KAiShortcutCaption[] = "ShortcutCaption";
+const char KAiShortcutIcon[] = "ShortcutIcon";
+
+// ======== MEMBER FUNCTIONS ========
+
+//---------------------------------------------------------------------------
+// Observer::Observer()
+//---------------------------------------------------------------------------
+//
+Observer::Observer()
+    {
+    }
+
+//---------------------------------------------------------------------------
+// void Observer::ConstructL()
+//---------------------------------------------------------------------------
+//
+void Observer::ConstructL()
+    {
+    }
+
+//---------------------------------------------------------------------------
+// Observer* Observer::NewL()
+//---------------------------------------------------------------------------
+//
+Observer* Observer::NewL()
+    {
+    Observer* self = new( ELeave ) Observer();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+//---------------------------------------------------------------------------
+// Observer::~Observer()
+//---------------------------------------------------------------------------
+//
+Observer::~Observer()
+    {
+    }
+
+//---------------------------------------------------------------------------
+// TInt Observer::StartTransaction()
+//---------------------------------------------------------------------------
+//
+TInt Observer::StartTransaction( TInt aTxId )
+    {
+    if ( iTransactionId != 0 )
+        {
+        //TODO: report error
+        }
+    iTransactionId = aTxId;
+    return KErrNone;
+    }
+
+
+//---------------------------------------------------------------------------
+// TInt Observer::Commit()
+//---------------------------------------------------------------------------
+//
+TInt Observer::Commit( TInt aTxId )
+    {
+    TRAPD( err, DoCommitL( aTxId ) );
+    return err;
+    }
+
+//---------------------------------------------------------------------------
+// TInt Observer::Rollback()
+//---------------------------------------------------------------------------
+//
+TInt Observer::Rollback( TInt aTxId )
+    {
+    if ( iTransactionId == 0 )
+        {
+        //TODO: report error
+        }
+    else if ( iTransactionId != aTxId )
+        {
+        //TODO: report error
+        }
+    return KErrNone;
+    }
+
+//---------------------------------------------------------------------------
+// TBool Observer::CanPublish()
+//---------------------------------------------------------------------------
+//
+TBool Observer::CanPublish( CHsContentPublisher& /*aPlugin*/, 
+    TInt /*aContent*/, TInt /*aIndex*/ )
+    {
+    return ETrue;
+    }
+
+//---------------------------------------------------------------------------
+// TInt Observer::Publish()
+//---------------------------------------------------------------------------
+//
+TInt Observer::Publish( CHsContentPublisher& /*aPlugin*/, 
+    TInt /*aContent*/, TInt /*aResource*/, TInt /*aIndex*/ )
+    {
+    //TRAPD( err, DoPublishL( aPlugin, aContent, aResource, aIndex ) );
+    TInt err( KErrNone );
+    return err;
+    }
+
+
+//---------------------------------------------------------------------------
+// TInt Observer::Publish()
+//---------------------------------------------------------------------------
+//
+TInt Observer::Publish( CHsContentPublisher& /*aPlugin*/, TInt /*aContent*/, 
+    const TDesC16& /*aText*/, TInt /*aIndex*/ )
+    {
+    //TRAPD( err, DoPublishL( aPlugin, aContent, aText, aIndex ) );
+    TInt err( KErrNone );
+    return err;
+    }
+
+
+//---------------------------------------------------------------------------
+// TInt Observer::Publish()
+//---------------------------------------------------------------------------
+//
+TInt Observer::Publish( CHsContentPublisher& /*aPlugin*/, TInt /*aContent*/, 
+    const TDesC8& aBuf, TInt /*aIndex*/ )
+    {
+    CGulIcon* icon = UnpackPtr<CGulIcon>( aBuf );
+    if (icon != NULL)
+        {
+        delete icon;
+        }
+    else
+        {
+        //TODO report error
+        }
+    return KErrNone;
+    }
+
+//---------------------------------------------------------------------------
+// TInt Observer::Publish()
+//---------------------------------------------------------------------------
+//
+TInt Observer::Publish( CHsContentPublisher& /*aPlugin*/, 
+    TInt /*aContent*/, RFile& /*aFile*/, TInt /*aIndex*/ )
+    {
+    return KErrNotSupported;
+    }
+
+//---------------------------------------------------------------------------
+// TInt Observer::Clean()
+//---------------------------------------------------------------------------
+//
+TInt Observer::Clean( CHsContentPublisher& /*aPlugin*/, TInt /*aContent*/, 
+    TInt /*aIndex*/ )
+    {
+    // TODO: clean content.
+    iTransactionId = 0;
+    return 0;
+    }
+
+//---------------------------------------------------------------------------
+// TAny* Observer::Extension()
+//---------------------------------------------------------------------------
+//
+TAny* Observer::Extension( TUid /*aUid*/ )
+    {
+    return NULL;
+    }
+
+//---------------------------------------------------------------------------
+// TBool Observer::RequiresSubscription()
+//---------------------------------------------------------------------------
+//
+TBool Observer::RequiresSubscription( 
+    const THsPublisherInfo& /*aPublisherInfo*/ ) const
+    {
+    return EFalse;
+    }
+
+
+//---------------------------------------------------------------------------
+// void Observer::DoCommitL()
+//---------------------------------------------------------------------------
+//
+void Observer::DoCommitL( TInt aTxId )
+    {
+    if ( iTransactionId == 0 )
+        {
+        //TODO: report error
+        }
+    else if ( iTransactionId != aTxId )
+        {
+        //TODO: report error
+        }
+    iTransactionId = 0;
+    }
+
+//---------------------------------------------------------------------------
+// TInt Observer::SetProperty()
+//---------------------------------------------------------------------------
+//
+TInt Observer::SetProperty( CHsContentPublisher& /*aPlugin*/,
+    const TDesC8& /*aElementId*/, const TDesC8& /*aPropertyName*/,
+    const TDesC8& /*aPropertyValue*/ )
+    {
+	return KErrNone;
+    }
+
+// ---------------------------------------------------------------------------
+// TInt Observer::SetProperty()
+// ---------------------------------------------------------------------------
+//
+TInt Observer::SetProperty( CHsContentPublisher& /*aPlugin*/,
+    const TDesC8& /*aElementId*/, const TDesC8& /*aPropertyName*/,
+    const TDesC8& /*aPropertyValue*/, 
+    MAiContentObserver::TValueType /*aValueType*/ )
+    {
+	return KErrNone;
+    }							                                   
+// End of File.