--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locsrv_pub/location_triggering_api/inc/lbttriggerconditionbase.h	Tue Feb 02 01:06:48 2010 +0200
@@ -0,0 +1,119 @@
+/*
+* 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:  Abstract base class for trigger condition classes.
+*
+*/
+
+
+
+
+#ifndef LBTTRIGGERCONDITIONBASE_H
+#define LBTTRIGGERCONDITIONBASE_H
+
+#include <e32base.h>
+#include <s32strm.h>
+
+/**
+ * Abstract base class for trigger condition classes.
+ * 
+ * This class is not meant to be derived nor instantiated by client application.
+ * It defines methods that concrete trigger condition class must implement.
+ *
+ * @lib lbt.lib
+ * @since S60 5.1
+ */
+class CLbtTriggerConditionBase : public CBase
+    {
+public:
+    /**
+     * Enumeration for trigger condition types.
+     */
+    enum TType
+        {
+        /** 
+         * Trigger condition based on geographical area and movement of 
+         * the terminal. A trigger is fired when the 
+         * terminal enters or leaves the specified trigger area.
+         */
+        ETriggerConditionArea = 1
+        };
+        
+    /**
+     * Destructor
+     */
+    virtual ~CLbtTriggerConditionBase();
+    
+    /**
+     * Gets the type of trigger condition class.
+     * @return The type of trigger condition class.
+     */
+    virtual TType Type() const = 0;
+    
+    /**
+     * Internalizes the trigger condition object's details and attributes 
+     * from stream.
+     *
+     * The presence of this function means that the standard templated 
+     * operator>>() ( defined in s32strm.h ) is available to internalize objects 
+     * of this class.
+     *
+     * @param[in] aStream Stream from which the object should be internalized.
+     */
+    IMPORT_C void InternalizeL( RReadStream& aStream );
+    
+    /**
+     * Externalizes the trigger condition object's details and attributes
+     * to stream.
+     *
+     * The presence of this function means that the standard templated 
+     * operator<<() ( defined in s32strm.h ) is available to externalize objects 
+     * of this class.
+     *
+     * @param[in] aStream Stream to which the object should be externalized.
+     */
+    IMPORT_C void ExternalizeL( RWriteStream& aStream ) const;
+    
+protected:
+    /**
+     * Constructor
+     */
+    CLbtTriggerConditionBase();
+    
+    /**
+     * Internalize method that subclass must implement.
+     * @param[in] aStream Stream from which the object should be internalized.
+     */
+    virtual void DoInternalizeL( RReadStream& aStream ) = 0;
+    
+    /**
+     * Externalize method that subclass must implement.
+     * @param[in] aStream Stream to which the object should be externalized.
+     */
+    virtual void DoExternalizeL( RWriteStream& aStream ) const = 0;
+
+private:
+    /**
+     * By default, prohibit copy constructor
+     */
+    CLbtTriggerConditionBase( const CLbtTriggerConditionBase& );
+    
+    /**
+     * Prohibit assigment operator
+     */
+    CLbtTriggerConditionBase& operator= ( const CLbtTriggerConditionBase& );
+
+    };
+    
+ 
+#endif // LBTTRIGGERCONDITIONBASE_H