contextframework/cfwplugins/cenrepsourceplugin/inc/cenrepattributes.h
changeset 0 2e3d3ce01487
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contextframework/cfwplugins/cenrepsourceplugin/inc/cenrepattributes.h	Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,137 @@
+/*
+* Copyright (c) 2007-2007 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:  CCenRepAttributes class declaration.
+*
+*/
+
+
+#ifndef C_CENREPATTRIBUTES_H
+#define C_CENREPATTRIBUTES_H
+
+#include <e32base.h>
+#include <cfcontextinterface.h>
+#include <cfcontextsourceplugin.h>
+
+#include "cfcontextsourcesettingparameter.h"
+
+class CCFContextSourceSettingArray;
+
+_LIT( KUID, "UID" );
+_LIT( KMode, "Mode" );
+_LIT( KMasked, "Masked" );
+_LIT( KNonMasked, "NonMasked" );
+
+_LIT( KKey, "Key" );
+_LIT( KValue, "Value" );
+_LIT( KContextSource, "ContextSource" );
+_LIT( KContextType, "ContextType" );
+_LIT( KContextValue, "ContextValue" );
+_LIT( KContextValueSet, "ContextValueSet" );
+_LIT( KContextValueUnSet, "ContextValueUnSet" );
+
+/**
+ *  Base class for attribute and parameter handling
+ *
+ *  @lib CenRepSourcePlugIn.dll
+ *  @since S60 5.0
+ */
+NONSHARABLE_CLASS( CCenRepAttributes ) : public CBase
+    {
+public:
+
+    virtual ~CCenRepAttributes();
+    
+public: // New methods
+
+    /**
+    * Pure virtual definition
+    * Search context values from parameter array and updates context
+    *
+    * @since S60 5.0
+    * @param aKeyValue Parameter key value for context values to search
+    * @return void
+    */
+    virtual void UpdateContextL( const TInt aKeyValue ) = 0;
+    
+    /**
+    * Converts string to hexadecimal.
+    *
+    * @since S60 5.0
+    * @param aString The string to convert
+    * @param aValue Converted value
+    * @return KErrNotFound if not an int to be converted, else KErrNone
+    */
+    static TInt ConvertToHex( const TDesC& aString, TUint32& aValue );
+
+    /**
+    * Initializes object and triggers to define context.
+    *
+    * @since S60 5.0
+    * @param aIndex Index of RContextSourceSettingArray item
+    * @return Central repository key
+    */
+    TUint32 InitCenRepKeyL( TInt aIndex );
+
+protected:
+
+    CCenRepAttributes( MCFContextInterface& aCF,
+                       CCFContextSourceSettingArray& aSettings );
+
+    /**
+    * Converts string to integer.
+    *
+    * @since S60 5.0
+    * @param aString The string to convert
+    * @param aValue Converted value
+    * @return KErrNotFound if not an int to be converted, else KErrNone
+    */
+    TInt ConvertToInt( const TDesC& aString, TInt& aValue ) const;
+
+    /**
+    * Publish context
+    *
+    * @since S60 5.0
+    * @param
+    * @return void
+    */
+    void PublishContext();
+
+private:
+
+    void DefineContext();
+
+public:    // Data
+
+protected: // Data
+
+        // Sensor source settings
+        CCFContextSourceSettingArray& iSettings;
+
+        // Ref: CF interface for contexts
+        MCFContextInterface& iCF;
+
+        // Own: Pointer to a Context object
+        CCFContextObject* iContext;
+
+        // Own: Parameter array of settings
+        RSettingParameterArray iParamArray;
+
+        // Parameter count in parameter array
+        TInt iParamCount;
+
+private:   // Data
+
+    };
+
+#endif // C_CENREPATTRIBUTES_H