diff -r 6ca72c0fe49a -r a941bc465d9f wvsettings20/IMPSSrc/CIMPSSAPKeyValuePair.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvsettings20/IMPSSrc/CIMPSSAPKeyValuePair.h	Wed Sep 01 12:31:13 2010 +0100
@@ -0,0 +1,246 @@
+/*
+* Copyright (c) 2004 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:  Key - value container.
+*
+*/
+
+#ifndef __CIMPSSAPKEYVALUEPAIR_H
+#define __CIMPSSAPKEYVALUEPAIR_H
+
+//  INCLUDES
+#include <e32base.h>
+#include <s32strm.h>
+
+// CLASS DECLARATION
+/**
+ * Key - value container.
+ * Can be derived to expand services.
+ *
+ * @since 3.0
+ **/
+NONSHARABLE_CLASS( CIMPSSAPKeyValuePair ): public CBase
+    {
+public:  // Enumerations
+
+    /**
+     * Data type enumeration.
+     * List supported value data types.
+     * @since 3.0
+     **/
+    enum TValueType
+        {
+        EValueTypeNone = 0,
+        EValueTypeInt,
+        EValueTypeDesC8,
+        EValueTypeDesC16
+        };
+
+
+public:  // Constructors and destructor
+
+    /**
+     * Non leaving two phased constructor.
+     *
+     * If object allocation fails, returns NULL.
+     *
+     * @since 3.0
+     * @param aKey The key.
+     */
+    static CIMPSSAPKeyValuePair* New( const TDesC& aKey );
+
+    /**
+     * Two phased constructor initializing object state
+     * from the stream.
+     *
+     * @since 3.0
+     * @param aStream The stream to read object state.
+     */
+    static CIMPSSAPKeyValuePair* NewLC( RReadStream& aStream );
+
+    /**
+     * Two phased constructor initializing object state
+     * from given flat descriptor.
+     *
+     * @since 3.0
+     * @param aKeyValuePairFlat The flat representation of key-value pair
+     */
+
+    static CIMPSSAPKeyValuePair* NewLC( const TDesC& aKeyValuePairFlat );
+
+    /**
+     * Destructor.
+     */
+    virtual ~CIMPSSAPKeyValuePair();
+
+
+
+protected:  // Constructor
+
+    /**
+     * C++ default constructor.
+     */
+    CIMPSSAPKeyValuePair();
+
+
+    /**
+     * Symbian OS constructor.
+     * Initializes object state from given stream.
+     *
+     * @since 3.0
+     * @param aStream The stream to read object state.
+     */
+    void ConstructL( RReadStream& aStream );
+
+
+public:  //Data access
+
+    /**
+     * Key accessor.
+     *
+     * Gets the key associated with key-value object.
+     * Virtual to allow derived classes to expand behaviour.
+     *
+     * @since 3.0
+     * @return The key.
+     */
+    virtual const TDesC& Key() const;
+
+
+    /**
+     * Data setters.
+     *
+     * Overloaded to support integer type and
+     * narrow and wide descriptors.
+     *
+     * @since 3.0
+     * @param aValue The value to assign for key-value object.
+     * @return Error code. One of following:
+     * KErrNone: Value assigned/updated succesfully.
+     * KErrGeneral: Different data type already assigned.
+     * KErrNoMemory: No memory to allocate the new value.
+     * Original value remains if assigning new value fails.
+     */
+    TInt SetValue( TInt aValue );
+    TInt SetValue( const TDesC8& aValue );
+    TInt SetValue( const TDesC16& aValue );
+
+
+    /**
+     * Data getters.
+     *
+     * Overloaded to support integer type and
+     * narrow and wide descriptors.
+     *
+     * @since 3.0
+     * @param aValue The value to get.
+     * @return Error code. One of following:
+     * KErrNone: Value read succesfully.
+     * KErrNotFound: No value yet assigned.
+     * KErrGeneral: Different data type assigned.
+     * Given aValue isn't changed if reading fails.
+     */
+    TInt GetValue( TInt& aValue ) const;
+    TInt GetValue( TPtrC8& aValue ) const;
+    TInt GetValue( TPtrC16& aValue ) const;
+
+
+    /**
+     * Key-Value pair flat representation
+     *
+     * Creates flat representation of the key-value pair
+     * and pushes it in cleanup stack.
+     * Ownership is transferred to calling method.
+     *
+     * @since 3.0
+     * @return The flat representation of key-value pair
+     */
+
+    HBufC* KeyValuePairFlatLC();
+
+
+public:  // Streaming support
+
+
+    /**
+     * Externalises the value pair to given stream.
+     *
+     * @since 3.0
+     * @param aStream stream to write to.
+     */
+    void ExternalizeL( RWriteStream& aStream ) const;
+
+
+    /**
+     * Approximates the value pair data size.
+     *
+     * @since 3.0
+     * @return The value pair data size.
+     */
+    TInt DataSize() const;
+
+    /**
+     * Approximates the value pair data size
+     * in decimal textual representation
+     *
+     * @since 3.0
+     * @return The value pair data size.
+     */
+    TInt DataSizeDec() const;
+
+    /**
+    * Checks if the data fits in the flat
+    * descriptor
+    *
+    * @since 3.0
+    * @return ETrue if data is too big.
+    */
+
+    TBool IsDataTooBig() const;
+
+private:    // Help functions
+
+    /**
+     * Resets the value pair data.
+     * @since 3.0
+     */
+    void Reset();
+
+    /**
+     * Parses value pair data from flat descriptor.
+     * @param aKeyValuePairFlat flat descriptor to parse
+     * @since 3.0
+     */
+    void ParseFlatKeyValuePairL( const TDesC& aKeyValuePairFlat );
+
+private:    // Data
+
+
+    HBufC16*        iKey;           //OWN: The key.
+
+    TValueType      iValueType;     //OWN: The value type.
+
+    union                           //OWN: The value. Value type is determined from iValueType.
+        {
+        TInt        iInt;
+        HBufC8*     iBuf8;
+        HBufC16*    iBuf16;
+        };
+
+    };
+
+#endif      // __CIMPSSAPKEYVALUEPAIR_H
+
+
+//  End of File
+