diff -r f5050f1da672 -r 04becd199f91 javaextensions/sensor/src.s60/csensorconditionbase.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javaextensions/sensor/src.s60/csensorconditionbase.h	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,59 @@
+/*
+* Copyright (c) 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:  Base class for Sensor conditions
+*
+*/
+
+#ifndef CSENSORCONDITIONBASE_H
+#define CSENSORCONDITIONBASE_H
+
+#include <e32base.h>
+
+class CSensorConditionBase : public CBase
+{
+public:
+    /**
+     * Destructor
+     */
+    virtual ~CSensorConditionBase();
+
+protected:
+    /**
+     * Constructor
+     */
+    CSensorConditionBase(TInt aChannelId);
+
+public: // New methods
+
+    /**
+     * Evaluate condition
+     * @param aData value this conditions is matched against
+     * @return ETrue if matched, EFalse if not
+     */
+    virtual TBool Evaluate(TReal aValue, TInt aChannelId) = 0;
+
+    inline TInt GetChannelId()
+    {
+        return iChannelId;
+    };
+
+protected: // Member data
+
+    /**
+     * ID number of the channel this condition is interested in
+     */
+    TInt iChannelId;
+};
+
+#endif // CSENSORCONDITIONBASE_H