landmarks/locationlandmarks/server/inc/EPos_CPosLmActiveCompacter.h
changeset 0 667063e416a2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/landmarks/locationlandmarks/server/inc/EPos_CPosLmActiveCompacter.h	Tue Feb 02 01:06:48 2010 +0200
@@ -0,0 +1,118 @@
+/*
+* 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: Declaration of Active object that compacts database.
+*
+*
+*/
+
+
+#ifndef CPOSLMACTIVECOMPACTER_H
+#define CPOSLMACTIVECOMPACTER_H
+
+//  INCLUDES
+#include <e32base.h>
+#include <epos_cposlmlocaldbaccess.h>
+
+// CONSTANTS
+
+// FORWARD DECLARATIONS
+class CPosLmLocalAccessSubsession;
+class CPosLmCompactDatabase;
+
+// CLASS DECLARATION
+
+/**
+* Active object that compacts database.
+*/
+class CPosLmActiveCompacter : public CActive
+    {
+    public:  // Constructors and destructor
+
+        /**
+        * Two-phased constructor.
+        *
+        * @param aOwner The owner of the database lock.
+        * @param aDb The database to compact.
+        */
+        static CPosLmActiveCompacter* NewL(
+        /* IN */        CPosLmLocalAccessSubsession& aOwner,
+        /* IN */        CPosLmLocalDbAccess& aDb
+        );
+
+        /**
+        * Destructor.
+        */
+        virtual ~CPosLmActiveCompacter();
+
+    public: // From base classes
+
+        /**
+        * From CActive.
+        *
+        */
+        void DoCancel();
+
+        /**
+        * From CActive.
+        *
+        */
+        void RunL();
+
+        /**
+        * From CActive.
+        *
+        * @param aError The leave code.
+        * @return Returns KErrNone.
+        */
+        TInt RunError(
+        /* IN */    TInt aError
+        );
+
+    private:
+
+        /**
+        * C++ default constructor.
+        *
+        * @param aDb The database to compact.
+        */
+        CPosLmActiveCompacter(
+        /* IN */        CPosLmLocalAccessSubsession& aOwner
+        );
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        *
+        * @param aDb The database to compact.
+        */
+        void ConstructL(
+        /* IN */        CPosLmLocalDbAccess& aDb
+        );
+
+        /**
+        * Completes this active object after each incremental step.
+        */
+        void CompleteSelf();
+
+    private:    // Data
+
+        CPosLmLocalAccessSubsession& iOwner;
+
+        CPosLmCompactDatabase* iCompactDb;
+
+    };
+
+#endif      // CPOSLMACTIVECOMPACTER_H
+
+// End of File
+