--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/homescreenpluginsrv/inc/hspsdomstringpool.h	Thu Dec 17 08:54:17 2009 +0200
@@ -0,0 +1,126 @@
+/*
+* Copyright (c) 2008 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:  Flyweigth pattern implementation for dom strings.
+*
+*/
+
+
+
+#ifndef hsps_DOM_STRING_POOL_H
+#define hsps_DOM_STRING_POOL_H
+
+//  INCLUDES
+#include <e32base.h>
+#include <s32strm.h>
+
+// CLASS DECLARATION
+
+/**
+ * Class utilize flyweight pattern. Dom strings are stored once 
+ * and referred with index. Class can be serialized.
+ *
+ * @lib hspsdomdocument.lib
+ * @since S60 5.0
+ * @ingroup group_hspsdom
+ */
+class ChspsDomStringPool : public CBase
+    {
+    public:  // Constructors and destructor
+        
+        /**
+        * Two-phased constructor.
+        * 
+        * @since S60 5.0
+        */
+        static ChspsDomStringPool* NewL();
+        
+        /**
+        * Two-phased stream constructor.
+        * 
+        * @since S60 5.0
+        * @param aStream Source stream.
+        */        
+        static ChspsDomStringPool* NewL( RReadStream& aStream );
+        
+        /**
+        * Destructor.
+        */
+        virtual ~ChspsDomStringPool();
+
+   public: 
+        /**
+        * Make a copy from original StringPool.
+        * @since Series 60 3.1
+        * @return Pointer to a string pool. Ownership is transferred to a caller.
+        */
+        ChspsDomStringPool* CloneL(); 
+   public: //Adding
+        
+        /**
+        * Set dom string into string pool.
+        * 
+        * @since S60 5.0
+        * @param aString String to add to string pool
+        * @return Index (reference) to string pool
+        */
+        IMPORT_C TInt AddStringL( const TDesC8& aString ); 
+   
+   public: //Accessing     
+        /**
+        * Get pointer to the node element name.
+        * @param aStringRef StringRef.
+        * @return Pointer to the name
+        */
+        const TDesC8& String( const TInt aStringRef ); 
+        
+        /**
+        * Get object's data size in bytes.
+        * @return Data size in bytes
+        */
+        TInt Size() const;
+        
+        /**
+        * Externalize object
+        * @param aStream Output stream
+        */
+        void ExternalizeL( RWriteStream& aStream ) const;
+       
+        /**
+        * Internalize object
+        * @param aStream Input stream
+        */
+        void InternalizeL( RReadStream& aStream );          
+        
+   private:
+
+        /**
+        * C++ default constructor.
+        */
+        ChspsDomStringPool();
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL();
+     
+    private:    
+        //String pool
+        RPointerArray<HBufC8>       iStringPool;
+       
+        
+    };
+
+#endif      // hsps_DOM_STRING_POOL_H  
+            
+// End of File