serviceproviders/sapi_landmarks/inc/clandmarkdatabaseiterable.h
changeset 5 989d2f495d90
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/serviceproviders/sapi_landmarks/inc/clandmarkdatabaseiterable.h	Fri Jul 03 15:51:24 2009 +0100
@@ -0,0 +1,103 @@
+/*
+* Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:  CLandmarkCategoryIterable class
+*
+*/
+
+
+#ifndef __CLANDMARKDATABASEITERABLE_H__
+#define __CLANDMARKDATABASEITERABLE_H__
+
+//INCLUDES
+#include <liwvariant.h>
+
+/**
+* CDatabaseIterable
+* This class inherits from CLiwIterable and implements the Reset() and 
+* NextL(TLiwVariant& aEntry) functions. This class is used to iterate through 
+* a list of databases.
+*/
+// CLASS DECLARATION
+NONSHARABLE_CLASS(CDatabaseIterable): public CLiwIterable
+    {
+    public://New Methods
+
+        /**
+        * NewL.
+        * Two-phased constructor.
+        * Create a CDatabaseIterable object.
+        * @param aDbList The list of databases to be iterated.
+        * @return A pointer to the created instance of CDatabaseIterable.
+        */
+        static CDatabaseIterable* NewL( CDesCArray* aDbList );
+
+        /**
+        * ~CDatabaseIterator
+        * Destructor.
+        */
+        ~CDatabaseIterable();
+
+    private:
+
+        /**
+        * ConstructL
+        * 2nd phase constructor.
+        * Perform the second phase construction of a
+        * CDatabaseIterable object.
+        */
+        void ConstructL();
+
+        /**
+        * CDatabaseIterable.
+        * C++ default constructor.
+        * @param aDbList The list of databases to be iterated.
+        */
+        CDatabaseIterable( CDesCArray* aDbList );
+
+    protected:
+    
+        // Resets the iterator.
+        void Reset();
+
+        // Iterates over the collection entries to fetch the next data element.
+        TBool NextL(TLiwVariant& aEntry);
+
+    private:
+    
+        /**
+        * iDbManager
+        * The handle to the CPosLmDatabaseManager.
+        */
+        CPosLmDatabaseManager*  iDbManager;
+        
+        /**
+        * iDatabaseList
+        * The handle to the CDesCArray database array.
+        */
+        CDesCArray* iDatabaseList;
+        
+        /**
+        * iIndex
+        * This holds the index of the current database to which the iterable is pointing.
+        */
+        TInt iIndex;
+        
+        /**
+        * iCount
+        * This holds the count of the total databases in the list.
+        */
+        TInt iCount;
+    };
+
+#endif //__CLANDMARKDATABASEITERABLE_H__
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