diff -r c743ef5928ba -r f966699dea19 menufw/hierarchynavigator/hnutilities/inc/hnservicehandler.h
--- a/menufw/hierarchynavigator/hnutilities/inc/hnservicehandler.h	Tue Feb 02 00:04:13 2010 +0200
+++ b/menufw/hierarchynavigator/hnutilities/inc/hnservicehandler.h	Fri Feb 19 22:42:37 2010 +0200
@@ -11,7 +11,7 @@
 *
 * Contributors:
 *
-* Description:  
+* Description:
 *
 */
 
@@ -22,7 +22,7 @@
 //#include <mnaiwservices.h>
 #include <liwcommon.h>
 #include <e32base.h>
-#include <xmlengelement.h> 
+#include <xmlengelement.h>
 
 #include "hnglobals.h"
 
@@ -36,7 +36,7 @@
 class CHnServiceHandler;
 
 /**
- * Class represeting request to LIW service. 
+ * Class represeting request to LIW service.
  * The request can be synchronous or asynchronous.
  *
  * @since S60 5.0
@@ -59,7 +59,7 @@
      * @return Fully cosntructed object.
      */
     IMPORT_C static CHnServiceHandler* NewL(
-            const TDesC8& aService, const TDesC8& aInterface, 
+            const TDesC8& aService, const TDesC8& aInterface,
             const TDesC8& aCommand, TServiceMode aMode,
             CLiwGenericParamList* aConstructor,
             CLiwGenericParamList* aServiceCommand );
@@ -98,7 +98,7 @@
      * @return Error code.
      */
     IMPORT_C TInt ExecuteL( CLiwGenericParamList& aOutParamList, TRequestStatus& aStatus );
-    
+
     /**
      * Executes the query on the service, with external
      * notification callback.
@@ -110,17 +110,42 @@
      */
     IMPORT_C TInt ExecuteL( MLiwNotifyCallback* aCallback,
             TInt aCmdOptions = 0 );
-            
-            
+
+
     /**
      * Executes the query on the service.
      * Deprecated - Do not Use this method!!!! Will be removed asap.
-     * 
+     *
      * since S60 v5.0
      * @return Error code.
      */
     IMPORT_C TInt ExecuteL();
+
+    /**
+     * Checks if an action model matches an existing service.
+     *
+     * since S60 v5.0
+     * @param aService service.
+     * @param aInterface interface.
+     * @param aConstructor constructor.
+     * @return true if an action model matches the service.
+     */
+    IMPORT_C TBool ServiceHandlerMatchesModel(
+        const TDesC8& aService,
+        const TDesC8& aInterface,
+        const CLiwGenericParamList* aConstructor ) const;
     
+    /**
+     * Allows for reusing the object when a request needs to be invoked on
+     * the same interface of the same service.
+     * 
+     * @param aCommand Request to the Service.
+     * @param aMode Asynchronous or Synchronous Request.
+     * @param aServiceCommand Additional Parameters for the Request.
+     */
+    IMPORT_C void PrepareForNextExecutionL( const TDesC8& aCommand,
+            TServiceMode aMode, CLiwGenericParamList* aServiceCommand );
+
 private:
 
     /**
@@ -129,7 +154,7 @@
      * @since S60 5.0
      * @param aMode Synchronous or asynchronous.
      */
-    CHnServiceHandler( TServiceMode aMode ); 
+    CHnServiceHandler( TServiceMode aMode );
 
 
     /**
@@ -140,7 +165,7 @@
      * @param aInterface Interface name.
      * @param aCommandName Request to the Service.
      * @param aConstructor Parameters used during Service construction.
-     * @param aServiceCommand Additional Parameters for the Request.  
+     * @param aServiceCommand Additional Parameters for the Request.
      */
     void ConstructL(
             const TDesC8& aService, const TDesC8& aInterface,
@@ -148,7 +173,7 @@
             CLiwGenericParamList* aConstructor,
             CLiwGenericParamList* aServiceCommand );
 
-    
+
     /**
      * Handles notifications caused by an asynchronous Request.
      *
@@ -168,12 +193,12 @@
 
     /**
      * Creates interface.
-     * 
+     *
      * @param aConstructor constructor
      * @return Error code.
      */
     TInt SetServiceInterfaceL( CLiwGenericParamList* aConstructor );
-     
+
 private: // data
 
     /**
@@ -187,7 +212,7 @@
      * Own.
      */
     RBuf8 iInterfaceName;
-    
+
     /**
      * Command (Request) name.
      * Own.
@@ -198,62 +223,62 @@
      * Service mode.
      */
     TServiceMode iMode;
-    
+
     /**
      * Stores input parameters (not data) of the service search method\
      * (ExecuteServiceCmdL).
-     * Own. 
+     * Own.
      */
     CLiwGenericParamList* iConstructor;
 
     /**
-     * 
+     *
      * Own.
      */
     CLiwGenericParamList* iCommand;
-    
+
     /**
      * Parameters for the Request.
      * Own.
      */
     CLiwGenericParamList* iInput;
-    
+
     /**
      * Request results from ExecuteL();
      * Own.
      */
     CLiwGenericParamList* iOutputForAS;
-    
+
     /**
-     * Request results from 
+     * Request results from
      * ExecuteL( CLiwGenericParamList& aOutParamList, TRequestStatus& aStatus ).
      * Own.
      */
     CLiwGenericParamList* iOutputForAO;
-    
+
     /**
-     * Service interface. 
+     * Service interface.
      */
     MLiwInterface* iServiceInterface;
-    
+
     /**
      * Service Handler.
      * Own.
      */
     CLiwServiceHandler* iServiceHandler;
-    
+
     /**
      * Client status.
      * Not Own.
      */
     TRequestStatus* iClientStatus;
-    
+
     /**
      * Waits for asynchronous queries.
      * Own.
      */
     CActiveSchedulerWait* iWait;
-    
+
     };
 
 #endif // C_HNMDSERVICEHANDLER_H