sensorservices/sensorserver/inc/util/sensrvchannelconditionimpl.h
changeset 0 4e1aa6a622a0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sensorservices/sensorserver/inc/util/sensrvchannelconditionimpl.h	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,125 @@
+/*
+* Copyright (c) 2006 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:  Channel condition object implementation
+*
+*/
+
+
+#ifndef SENSRVCHANNELCONDITIONIMPL_H
+#define SENSRVCHANNELCONDITIONIMPL_H
+
+#include <e32base.h>
+#include "sensrvchannelcondition.h"
+
+class CSensrvChannelConditionSetImpl;
+
+/**
+* CSensrvChannelConditionImpl is an implementation of CSensrvChannelCondition
+* interface. 
+*/
+NONSHARABLE_CLASS(CSensrvChannelConditionImpl) : public CSensrvChannelCondition
+    {
+
+    friend class CSensrvChannelCondition;
+    friend class CSensrvChannelConditionSetImpl;
+    
+    public:
+    
+        virtual ~CSensrvChannelConditionImpl();
+        
+    public:  
+    
+        /**
+        * Return condition type
+        *
+        * @since S60 5.0
+        * @return TSensrvConditionType Type of the condition
+        */    
+        virtual TInt ConditionType() const;
+
+        /**
+        * Return condition operator
+        *
+        * @since S60 5.0
+        * @return TSensrvConditionOperators Condition operator
+        */      
+        virtual TInt ConditionOperator() const;
+      
+        /**
+        * Return condition item index
+        *
+        * @since S60 5.0
+        * @return TInt Condition item index
+        */      
+        virtual TInt ConditionItemIndex() const;
+
+        /**
+        * Return condition value
+        *
+        * @since S60 5.0
+        * @param[out] aValue Reference to descriptor where condition limit value
+        *              should be copied to. 
+        *              Typically this is a package buffer defined for data type of 
+        *              this channel.
+        * @return TInt KErrOverflow if aData is wrong size for data item.
+        */      
+        virtual TInt GetConditionValue( TDes8& aValue ) const;       
+
+        /**
+        * Get condition value as descriptor.
+        *
+        * @since S60 5.0
+        * @return TDescC8& Reference to condition value descriptor.
+        */      
+        virtual const TDesC8& ConditionValue() const;   
+        
+     private:
+     
+        CSensrvChannelConditionImpl
+                ( TInt aConditionType, 
+                  TInt aConditionOperator,
+                  TInt aItemIndex );
+     
+        void ConstructL(TDesC8& aValue);
+
+    private:     
+    
+        /**
+        * Type of this condition.
+        */
+        TInt iType;
+        
+        /**
+        * Operator type of this condition.
+        */
+        TInt iOperator;
+        
+        /**
+        * Index of the data item this condition is for.
+        */
+        TInt iIndex;
+        
+        /**
+        * Data item specifying the limit value.
+        * Own.
+        */
+        HBufC8* iValue;
+    };
+
+
+#endif //SENSRVCHANNELCONDITIONIMPL_H
+
+// End of File
+
+