--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/systemswstubs/ssyreference/inc/ssyreferencepropertyprovider.h	Mon Jan 18 20:06:52 2010 +0200
@@ -0,0 +1,140 @@
+/*
+* Copyright (c) 2006-2008 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:  Reference implementation of SSY Property Provider interface
+*
+*/
+
+
+#ifndef SSYREFERENCEPROPERTYPROVIDER_H
+#define SSYREFERENCEPROPERTYPROVIDER_H
+
+#include <ssypropertyprovider.h>
+
+class CSsyReferenceChannel;
+
+/**
+ *  Channel property provider implementation.
+ *
+ *  @lib ssyreferenceplugin.lib
+ *  @since S60 5.0
+ */
+class CSsyReferencePropertyProvider : public CBase, public MSsyPropertyProvider
+    {
+
+public:
+
+    /**
+     * Two-phase constructor
+     *
+     * @since S60 5.0
+     * @param[in] aChannel Reference to channel this provider belongs to
+     * @return CSsyReferenceChannelDataProvider* Pointer to created CSsyReferenceControl object
+     */
+    static CSsyReferencePropertyProvider* NewL( CSsyReferenceChannel& aChannel );
+
+    /**
+     * Virtual destructor
+     *
+     * @since S60 5.0
+     */
+    virtual ~CSsyReferencePropertyProvider();
+
+// from base class MSsyPropertyProvider
+
+    /**
+     * From MSsyPropertyProvider
+     * Check if property value affects other sensor channels already open.
+     * If the new property value is legal but affects somehow other channels' properties,
+     * SSY must return list of the affected channels so that the sensor server can
+     * check if the client allowed to set this property. If the SSY value 
+     * is not legal SSY must leave with KErrArgument-value.
+     *
+     * @since S60 5.0
+     * @param[in] aProperty Property to be checked. 
+     * @param[out] aAffectedChannels Return list of the channel which will be affected if the property 
+     *       value will be set.
+     * @leave KErrArgument If the property value is illegal.
+     */  
+    void CheckPropertyDependenciesL( const TSensrvChannelId aChannelId,
+                                     const TSensrvProperty& aProperty,
+                                     RSensrvChannelList& aAffectedChannels ); 
+
+    /**
+     * From MSsyPropertyProvider
+     * Set property for the channel. Before the sensor server sets the property value,
+     * it is checked with CheckPropertyDependenciesL()-function.
+     * This means a property value should always be valid for the SSY.
+     *
+     * @since S60 5.0
+     * @param[in] aProperty Rereference to a property object to be set
+     */  
+    void SetPropertyL( const TSensrvChannelId aChannelId, 
+                       const TSensrvProperty& aProperty );
+
+    /**
+     * From MSsyPropertyProvider
+     * Get channel property value. The property parameter contains channel id and
+     * item index. SSY fills values and attributes to the property object.
+     *
+     * @since S60 5.0
+     * @param[in, out] aProperty Reference to a property object to be filled
+     *     with property values and attributes.
+     */  
+    void GetPropertyL( const TSensrvChannelId aChannelId, 
+                       TSensrvProperty& aProperty );
+
+    /**
+     * From MSsyPropertyProvider
+     * Get all channel properties. Returns all properties which are related to this channel.
+     *
+     * @since S60 5.0
+     * @param[out] aChannelPropertyList List of the all properties of the channel.
+     */  
+    void GetAllPropertiesL( const TSensrvChannelId aChannelId,
+                            RSensrvPropertyList& aChannelPropertyList );
+
+    /** 
+    * Returns a pointer to a specified interface - to allow future extension
+    * of this class without breaking binary compatibility
+    *
+    * @since S60 5.0
+    * @param aInterfaceUid Identifier of the interface to be retrieved
+    * @param aInterface A reference to a pointer that retrieves the specified interface.
+    */
+    void GetPropertyProviderInterfaceL( TUid aInterfaceUid, 
+                                        TAny*& aInterface );
+
+private:
+
+    /**
+     * C++ constructor.
+     * @param[in] aChannel Reference to channel this provider belongs to
+     */
+    CSsyReferencePropertyProvider( CSsyReferenceChannel& aChannel );
+
+    /**
+     * Symbian 2nd phase constructor.
+     */
+    void ConstructL();
+
+private: // data
+
+    /**
+     * Reference to channel for which this provider belongs to
+     */
+    CSsyReferenceChannel& iChannel;
+
+    };
+
+#endif // SSYREFERENCEPROPERTYPROVIDER_H