--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lowlevellibsandfws/pluginfw/Framework/DiscovererTest/DiscovererTransitionValidation.h	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,718 @@
+// Copyright (c) 1997-2009 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:
+// The validation classes for the CDiscoverer transitions.
+// 
+//
+
+#ifndef __DISCOVERERTRANSITIONVALIDATION_H__
+#define __DISCOVERERTRANSITIONVALIDATION_H__
+
+#include "DiscovererTransitions.h"
+
+// ______________________________________________________________________________
+//
+/**
+	@internalComponent
+
+	Comments : Provide all the CreateAndDestroy Unit Test's specific
+	validatation for the state of a transition before and after its execution.
+	on the CDiscoverer test class for a transition.
+
+ */
+class TDiscoverer_Ctor_TransitionValidator : public TTransitionValidator
+	{
+public:
+	/**
+		@fn				TDiscoverer_Ctor_TransitionValidator(CUnitTestContext& aUTContext)
+		Intended Usage	: Standard constructor.
+		@leave			KErrNoMemory
+		@since			7.0
+		@param			aUTContext The context within which this transition is executing
+	 */
+	inline TDiscoverer_Ctor_TransitionValidator(CUnitTestContext& aUTContext);
+
+	/**
+		@fn				ValidatePreConditions()
+		Intended Usage	: Implemented by the developer to check the
+						end state of the transition behaviour.
+		Error Condition	: Invalid pre-conditions
+		@since			7.0
+		@return			TBool ETrue if the pre-conditions were valid, EFalse otherwise.
+		@pre 			TDiscoverer_Default_TransitionValidator is fully constructed.
+		@post			No change to the iUTContext class.
+	*/
+	virtual inline TBool ValidatePreConditions();
+
+	/**
+		@fn				ValidatePostConditions(TTestBedAsyncState aAsyncState)
+		Intended Usage	:	Implemented by the developer to check the
+						end state of the transition behaviour.
+						When overriding, if the transition calls an asynchronous function
+						ValidatePostConditions will be called twice. Firstly, after the
+						asynchronous function has been called and, secondly, after the 
+						asynchronous request has completed. The parameter aAsyncState can
+						be used to distinguish between these two cases.
+		Error Condition	: Invalid post-conditions.
+		@since			7.0
+		@param			aAsyncState EAsyncCalled if the async function has been just been called,
+						EAsyncCompleted if the function has completed.
+		@return			TBool ETrue if the post-conditions were valid, EFalse otherwise.
+		@pre 			TDiscoverer_Default_TransitionValidator is fully constructed.
+		@post			No change to the iUTContext class.
+	*/
+	virtual inline TBool ValidatePostConditions(TTestBedAsyncState aAsyncState);
+	};	// TDiscoverer_Ctor_TransitionValidator
+
+
+// ______________________________________________________________________________
+//
+/**
+	@internalComponent
+
+	Comments : Provide all the CreateAndDestroy Unit Test's specific
+	validatation for the state of a transition before and after its execution.
+	on the CDiscoverer test class for a transition.
+
+ */
+class TDiscoverer_Dtor_TransitionValidator : public TTransitionValidator
+	{
+public:
+	/**
+		@fn				TDiscoverer_Dtor_TransitionValidator(CUnitTestContext& aUTContext)
+		Intended Usage	:	
+		@leave			KErrNoMemory
+		@since			7.0
+		@param			aUTContext The context within which this transition is executing
+	 */
+	inline TDiscoverer_Dtor_TransitionValidator(CUnitTestContext& aUTContext);
+
+	/**
+		@fn				ValidatePreConditions()
+		Intended Usage	: Implemented by the developer to check the
+						end state of the transition behaviour.
+		Error Condition	: Invalid pre-conditions
+		@since			7.0
+		@return			TBool ETrue if the pre-conditions were valid, EFalse otherwise.
+		@pre 			TDiscoverer_Default_TransitionValidator is fully constructed.
+		@post			No change to the iUTContext class.
+	*/
+	virtual inline TBool ValidatePreConditions();
+
+	/**
+		@fn				ValidatePostConditions(TTestBedAsyncState aAsyncState)
+		Intended Usage	:	Implemented by the developer to check the
+						end state of the transition behaviour.
+						When overriding, if the transition calls an asynchronous function
+						ValidatePostConditions will be called twice. Firstly, after the
+						asynchronous function has been called and, secondly, after the 
+						asynchronous request has completed. The parameter aAsyncState can
+						be used to distinguish between these two cases.
+		Error Condition	: Invalid post-conditions.
+		@since			7.0
+		@param			aAsyncState EAsyncCalled if the async function has been just been called,
+						EAsyncCompleted if the function has completed.
+		@return			TBool ETrue if the post-conditions were valid, EFalse otherwise.
+		@pre 			TDiscoverer_Default_TransitionValidator is fully constructed.
+		@post			No change to the iUTContext class.
+	*/
+	virtual inline TBool ValidatePostConditions(TTestBedAsyncState aAsyncState);
+	};	// TDiscoverer_Dtor_TransitionValidator
+
+// ______________________________________________________________________________
+//
+/**
+	@internalComponent
+	Comments : Provide all the MountDriveLUnit Test's specific
+	validatation for the state of a transition before and after its execution.
+	on the CDiscoverer test class for a transition.
+
+ */
+class TDiscoverer_MountDriveL_TransitionValidator : public TTransitionValidator
+	{
+public:
+	/**
+		@fn				TDiscoverer_MountDriveL_TransitionValidator(CUnitTestContext& aUTContext)
+		Intended Usage	:	
+		@leave			KErrNoMemory
+		@since			7.0
+		@param			aUTContext The context within which this transition is executing
+	 */
+	inline TDiscoverer_MountDriveL_TransitionValidator(CUnitTestContext& aUTContext);
+
+	/**
+		@fn				ValidatePreConditions()
+		Intended Usage	: Implemented by the developer to check the
+						end state of the transition behaviour.
+		Error Condition	: Invalid pre-conditions
+		@since			7.0
+		@return			TBool ETrue if the pre-conditions were valid, EFalse otherwise.
+		@pre 			TDiscoverer_MountDriveL_TransitionValidator is fully constructed.
+		@post			No change to the iUTContext class.
+	*/
+	virtual inline TBool ValidatePreConditions();
+
+	/**
+		@fn				ValidatePostConditions(TTestBedAsyncState aAsyncState)
+		Intended Usage	:	Implemented by the developer to check the
+						end state of the transition behaviour.
+						When overriding, if the transition calls an asynchronous function
+						ValidatePostConditions will be called twice. Firstly, after the
+						asynchronous function has been called and, secondly, after the 
+						asynchronous request has completed. The parameter aAsyncState can
+						be used to distinguish between these two cases.
+		Error Condition	: Invalid post-conditions.
+		@since			7.0
+		@param			aAsyncState EAsyncCalled if the async function has been just been called,
+						EAsyncCompleted if the function has completed.
+		@return			TBool ETrue if the post-conditions were valid, EFalse otherwise.
+		@pre 			TDiscoverer_MountDriveL_TransitionValidator is fully constructed.
+		@post			No change to the iUTContext class.
+	*/
+	virtual inline TBool ValidatePostConditions(TTestBedAsyncState aAsyncState);
+	};	// TDiscoverer_MountDriveL_TransitionValidator
+
+// ______________________________________________________________________________
+//
+/**
+	@internalComponent
+
+	Comments : Provide all the UnmountDriveUnit Test's specific
+	validatation for the state of a transition before and after its execution.
+	on the CDiscoverer test class for a transition.
+ */
+class TDiscoverer_UnmountDrive_TransitionValidator : public TTransitionValidator
+	{
+public:
+	/**
+		@fn				TDiscoverer_UnmountDrive_TransitionValidator(CUnitTestContext& aUTContext)
+		Intended Usage	:	
+		@leave			KErrNoMemory
+		@since			7.0
+		@param			aUTContext The context within which this transition is executing
+	 */
+	inline TDiscoverer_UnmountDrive_TransitionValidator(CUnitTestContext& aUTContext);
+
+	/**
+		@fn				ValidatePreConditions()
+		Intended Usage	: Implemented by the developer to check the
+						end state of the transition behaviour.
+		Error Condition	: Invalid pre-conditions
+		@since			7.0
+		@return			TBool ETrue if the pre-conditions were valid, EFalse otherwise.
+		@pre 			TDiscoverer_UnmountDrive_TransitionValidator is fully constructed.
+		@post			No change to the iUTContext class.
+	*/
+	virtual inline TBool ValidatePreConditions();
+
+	/**
+		@fn				ValidatePostConditions(TTestBedAsyncState aAsyncState)
+		Intended Usage	:	Implemented by the developer to check the
+						end state of the transition behaviour.
+						When overriding, if the transition calls an asynchronous function
+						ValidatePostConditions will be called twice. Firstly, after the
+						asynchronous function has been called and, secondly, after the 
+						asynchronous request has completed. The parameter aAsyncState can
+						be used to distinguish between these two cases.
+		Error Condition	: Invalid post-conditions.
+		@since			7.0
+		@param			aAsyncState EAsyncCalled if the async function has been just been called,
+						EAsyncCompleted if the function has completed.
+		@return			TBool ETrue if the post-conditions were valid, EFalse otherwise.
+		@pre 			TDiscoverer_UnmountDrive_TransitionValidator is fully constructed.
+		@post			No change to the iUTContext class.
+	*/
+	virtual inline TBool ValidatePostConditions(TTestBedAsyncState aAsyncState);
+	};	// TDiscoverer_UnmountDrive_TransitionValidator
+
+// ______________________________________________________________________________
+//
+/**
+	@internalComponent
+
+	Comments : Provide all the IsValidEntryUnit Test's specific
+	validatation for the state of a transition before and after its execution.
+	on the CDiscoverer test class for a transition.
+ */
+class TDiscoverer_IsValidEntry_TransitionValidator : public TTransitionValidator
+	{
+public:
+	/**
+		@fn				TDiscoverer_IsValidEntry_TransitionValidator(CUnitTestContext& aUTContext)
+		Intended Usage	:	
+		@leave			KErrNoMemory
+		@since			7.0
+		@param			aUTContext The context within which this transition is executing
+	 */
+	inline TDiscoverer_IsValidEntry_TransitionValidator(CUnitTestContext& aUTContext);
+
+	/**
+		@fn				ValidatePreConditions()
+		Intended Usage	: Implemented by the developer to check the
+						end state of the transition behaviour.
+		Error Condition	: Invalid pre-conditions
+		@since			7.0
+		@return			TBool ETrue if the pre-conditions were valid, EFalse otherwise.
+		@pre 			TDiscoverer_IsValidEntry_TransitionValidator is fully constructed.
+		@post			No change to the iUTContext class.
+	*/
+	virtual inline TBool ValidatePreConditions();
+
+	/**
+		@fn				ValidatePostConditions(TTestBedAsyncState aAsyncState)
+		Intended Usage	:	Implemented by the developer to check the
+						end state of the transition behaviour.
+						When overriding, if the transition calls an asynchronous function
+						ValidatePostConditions will be called twice. Firstly, after the
+						asynchronous function has been called and, secondly, after the 
+						asynchronous request has completed. The parameter aAsyncState can
+						be used to distinguish between these two cases.
+		Error Condition	: Invalid post-conditions.
+		@since			7.0
+		@param			aAsyncState EAsyncCalled if the async function has been just been called,
+						EAsyncCompleted if the function has completed.
+		@return			TBool ETrue if the post-conditions were valid, EFalse otherwise.
+		@pre 			TDiscoverer_IsValidEntry_TransitionValidator is fully constructed.
+		@post			No change to the iUTContext class.
+	*/
+	virtual inline TBool ValidatePostConditions(TTestBedAsyncState aAsyncState);
+	};	// TDiscoverer_IsValidEntry_TransitionValidator
+
+// ______________________________________________________________________________
+//
+/**
+	@internalComponent
+
+	Comments : Provide all the ProcessEntryLUnit Test's specific
+	validatation for the state of a transition before and after its execution.
+	on the CDiscoverer test class for a transition.
+ */
+class TDiscoverer_ProcessEntryL_TransitionValidator : public TTransitionValidator
+	{
+public:
+	/**
+		@fn				TDiscoverer_ProcessEntryL_TransitionValidator(CUnitTestContext& aUTContext)
+		Intended Usage	:	
+		@leave			KErrNoMemory
+		@since			7.0
+		@param			aUTContext The context within which this transition is executing
+	 */
+	inline TDiscoverer_ProcessEntryL_TransitionValidator(CUnitTestContext& aUTContext);
+
+	/**
+		@fn				ValidatePreConditions()
+		Intended Usage	: Implemented by the developer to check the
+						end state of the transition behaviour.
+		Error Condition	: Invalid pre-conditions
+		@since			7.0
+		@return			TBool ETrue if the pre-conditions were valid, EFalse otherwise.
+		@pre 			TDiscoverer_ProcessEntryL_TransitionValidator is fully constructed.
+		@post			No change to the iUTContext class.
+	*/
+	virtual inline TBool ValidatePreConditions();
+
+	/**
+		@fn				ValidatePostConditions(TTestBedAsyncState aAsyncState)
+		Intended Usage	:	Implemented by the developer to check the
+						end state of the transition behaviour.
+						When overriding, if the transition calls an asynchronous function
+						ValidatePostConditions will be called twice. Firstly, after the
+						asynchronous function has been called and, secondly, after the 
+						asynchronous request has completed. The parameter aAsyncState can
+						be used to distinguish between these two cases.
+		Error Condition	: Invalid post-conditions.
+		@since			7.0
+		@param			aAsyncState EAsyncCalled if the async function has been just been called,
+						EAsyncCompleted if the function has completed.
+		@return			TBool ETrue if the post-conditions were valid, EFalse otherwise.
+		@pre 			TDiscoverer_ProcessEntryL_TransitionValidator is fully constructed.
+		@post			No change to the iUTContext class.
+	*/
+	virtual inline TBool ValidatePostConditions(TTestBedAsyncState aAsyncState);
+	};	// TDiscoverer_ProcessEntryL_TransitionValidator
+
+// ______________________________________________________________________________
+//
+/**
+	@internalComponent
+
+	Comments : Provide all the CompleteNotificationProcessingUnit Test's specific
+	validatation for the state of a transition before and after its execution.
+	on the CDiscoverer test class for a transition.
+ */
+class TDiscoverer_CompleteNotificationProcessing_TransitionValidator : public TTransitionValidator
+	{
+public:
+	/**
+		@fn				TDiscoverer_CompleteNotificationProcessing_TransitionValidator(CUnitTestContext& aUTContext)
+		Intended Usage	:	
+		@leave			KErrNoMemory
+		@since			7.0
+		@param			aUTContext The context within which this transition is executing
+	 */
+	inline TDiscoverer_CompleteNotificationProcessing_TransitionValidator(CUnitTestContext& aUTContext);
+
+	/**
+		@fn				ValidatePreConditions()
+		Intended Usage	: Implemented by the developer to check the
+						end state of the transition behaviour.
+		Error Condition	: Invalid pre-conditions
+		@since			7.0
+		@return			TBool ETrue if the pre-conditions were valid, EFalse otherwise.
+		@pre 			TDiscoverer_CompleteNotificationProcessing_TransitionValidator is fully constructed.
+		@post			No change to the iUTContext class.
+	*/
+	virtual inline TBool ValidatePreConditions();
+
+	/**
+		@fn				ValidatePostConditions(TTestBedAsyncState aAsyncState)
+		Intended Usage	:	Implemented by the developer to check the
+						end state of the transition behaviour.
+						When overriding, if the transition calls an asynchronous function
+						ValidatePostConditions will be called twice. Firstly, after the
+						asynchronous function has been called and, secondly, after the 
+						asynchronous request has completed. The parameter aAsyncState can
+						be used to distinguish between these two cases.
+		Error Condition	: Invalid post-conditions.
+		@since			7.0
+		@param			aAsyncState EAsyncCalled if the async function has been just been called,
+						EAsyncCompleted if the function has completed.
+		@return			TBool ETrue if the post-conditions were valid, EFalse otherwise.
+		@pre 			TDiscoverer_CompleteNotificationProcessing_TransitionValidator is fully constructed.
+		@post			No change to the iUTContext class.
+	*/
+	virtual inline TBool ValidatePostConditions(TTestBedAsyncState aAsyncState);
+	};	// TDiscoverer_CompleteNotificationProcessing_TransitionValidator
+
+// ______________________________________________________________________________
+//
+/**
+	@internalComponent
+
+	Comments : Provide all the NotificationUnit Test's specific
+	validatation for the state of a transition before and after its execution.
+	on the CDiscoverer test class for a transition.
+ */
+class TDiscoverer_Notification_TransitionValidator : public TTransitionValidator
+	{
+public:
+	/**
+		@fn				TDiscoverer_Notification_TransitionValidator(CUnitTestContext& aUTContext)
+		Intended Usage	:	
+		@leave			KErrNoMemory
+		@since			7.0
+		@param			aUTContext The context within which this transition is executing
+	 */
+	inline TDiscoverer_Notification_TransitionValidator(CUnitTestContext& aUTContext);
+
+	/**
+		@fn				ValidatePreConditions()
+		Intended Usage	: Implemented by the developer to check the
+						end state of the transition behaviour.
+		Error Condition	: Invalid pre-conditions
+		@since			7.0
+		@return			TBool ETrue if the pre-conditions were valid, EFalse otherwise.
+		@pre 			TDiscoverer_Notification_TransitionValidator is fully constructed.
+		@post			No change to the iUTContext class.
+	*/
+	virtual inline TBool ValidatePreConditions();
+
+	/**
+		@fn				ValidatePostConditions(TTestBedAsyncState aAsyncState)
+		Intended Usage	:	Implemented by the developer to check the
+						end state of the transition behaviour.
+						When overriding, if the transition calls an asynchronous function
+						ValidatePostConditions will be called twice. Firstly, after the
+						asynchronous function has been called and, secondly, after the 
+						asynchronous request has completed. The parameter aAsyncState can
+						be used to distinguish between these two cases.
+		Error Condition	: Invalid post-conditions.
+		@since			7.0
+		@param			aAsyncState EAsyncCalled if the async function has been just been called,
+						EAsyncCompleted if the function has completed.
+		@return			TBool ETrue if the post-conditions were valid, EFalse otherwise.
+		@pre 			TDiscoverer_Notification_TransitionValidator is fully constructed.
+		@post			No change to the iUTContext class.
+	*/
+	virtual inline TBool ValidatePostConditions(TTestBedAsyncState aAsyncState);
+	};	// TDiscoverer_Notification_TransitionValidator
+// ______________________________________________________________________________
+//
+/**
+	@internalComponent
+
+	Comments : Provide all the SuspendUnit Test's specific
+	validatation for the state of a transition before and after its execution.
+	on the CDiscoverer test class for a transition.
+ */
+class TDiscoverer_Suspend_TransitionValidator : public TTransitionValidator
+	{
+public:
+	/**
+		@fn				TDiscoverer_Suspend_TransitionValidator(CUnitTestContext& aUTContext)
+		Intended Usage	:	
+		@leave			KErrNoMemory
+		@since			7.0
+		@param			aUTContext The context within which this transition is executing
+	 */
+	inline TDiscoverer_Suspend_TransitionValidator(CUnitTestContext& aUTContext);
+
+	/**
+		@fn				ValidatePreConditions()
+		Intended Usage	: Implemented by the developer to check the
+						end state of the transition behaviour.
+		Error Condition	: Invalid pre-conditions
+		@since			7.0
+		@return			TBool ETrue if the pre-conditions were valid, EFalse otherwise.
+		@pre 			TDiscoverer_Suspend_TransitionValidator is fully constructed.
+		@post			No change to the iUTContext class.
+	*/
+	virtual inline TBool ValidatePreConditions();
+
+	/**
+		@fn				ValidatePostConditions(TTestBedAsyncState aAsyncState)
+		Intended Usage	:	Implemented by the developer to check the
+						end state of the transition behaviour.
+						When overriding, if the transition calls an asynchronous function
+						ValidatePostConditions will be called twice. Firstly, after the
+						asynchronous function has been called and, secondly, after the 
+						asynchronous request has completed. The parameter aAsyncState can
+						be used to distinguish between these two cases.
+		Error Condition	: Invalid post-conditions.
+		@since			7.0
+		@param			aAsyncState EAsyncCalled if the async function has been just been called,
+						EAsyncCompleted if the function has completed.
+		@return			TBool ETrue if the post-conditions were valid, EFalse otherwise.
+		@pre 			TDiscoverer_Suspend_TransitionValidator is fully constructed.
+		@post			No change to the iUTContext class.
+	*/
+	virtual inline TBool ValidatePostConditions(TTestBedAsyncState aAsyncState);
+	};	// TDiscoverer_Suspend_TransitionValidator
+
+
+// ______________________________________________________________________________
+//
+/**
+	@internalComponent
+
+	Comments : Provide all the ResumeUnit Test's specific
+	validatation for the state of a transition before and after its execution.
+	on the CDiscoverer test class for a transition.
+ */
+class TDiscoverer_Resume_TransitionValidator : public TTransitionValidator
+	{
+public:
+	/**
+		@fn				TDiscoverer_Resume_TransitionValidator(CUnitTestContext& aUTContext)
+		Intended Usage	:	
+		@leave			KErrNoMemory
+		@since			7.0
+		@param			aUTContext The context within which this transition is executing
+	 */
+	inline TDiscoverer_Resume_TransitionValidator(CUnitTestContext& aUTContext);
+
+	/**
+		@fn				ValidatePreConditions()
+		Intended Usage	: Implemented by the developer to check the
+						end state of the transition behaviour.
+		Error Condition	: Invalid pre-conditions
+		@since			7.0
+		@return			TBool ETrue if the pre-conditions were valid, EFalse otherwise.
+		@pre 			TDiscoverer_Resume_TransitionValidator is fully constructed.
+		@post			No change to the iUTContext class.
+	*/
+	virtual inline TBool ValidatePreConditions();
+
+	/**
+		@fn				ValidatePostConditions(TTestBedAsyncState aAsyncState)
+		Intended Usage	:	Implemented by the developer to check the
+						end state of the transition behaviour.
+						When overriding, if the transition calls an asynchronous function
+						ValidatePostConditions will be called twice. Firstly, after the
+						asynchronous function has been called and, secondly, after the 
+						asynchronous request has completed. The parameter aAsyncState can
+						be used to distinguish between these two cases.
+		Error Condition	: Invalid post-conditions.
+		@since			7.0
+		@param			aAsyncState EAsyncCalled if the async function has been just been called,
+						EAsyncCompleted if the function has completed.
+		@return			TBool ETrue if the post-conditions were valid, EFalse otherwise.
+		@pre 			TDiscoverer_Resume_TransitionValidator is fully constructed.
+		@post			No change to the iUTContext class.
+	*/
+	virtual inline TBool ValidatePostConditions(TTestBedAsyncState aAsyncState);
+	};	// TDiscoverer_Resume_TransitionValidator
+
+// ______________________________________________________________________________
+//
+/**
+	@internalComponent
+
+	Comments : Provide all the ScanDirectoryUnit Test's specific
+	validatation for the state of a transition before and after its execution.
+	on the CDiscoverer test class for a transition.
+ */
+class TDiscoverer_ScanDirectory_TransitionValidator : public TTransitionValidator
+	{
+public:
+	/**
+		@fn				TDiscoverer_ScanDirectory_TransitionValidator(CUnitTestContext& aUTContext)
+		Intended Usage	:	
+		@leave			KErrNoMemory
+		@since			7.0
+		@param			aUTContext The context within which this transition is executing
+	 */
+	inline TDiscoverer_ScanDirectory_TransitionValidator(CUnitTestContext& aUTContext);
+
+	/**
+		@fn				ValidatePreConditions()
+		Intended Usage	: Implemented by the developer to check the
+						end state of the transition behaviour.
+		Error Condition	: Invalid pre-conditions
+		@since			7.0
+		@return			TBool ETrue if the pre-conditions were valid, EFalse otherwise.
+		@pre 			TDiscoverer_ScanDirectory_TransitionValidator is fully constructed.
+		@post			No change to the iUTContext class.
+	*/
+	virtual inline TBool ValidatePreConditions();
+
+	/**
+		@fn				ValidatePostConditions(TTestBedAsyncState aAsyncState)
+		Intended Usage	:	Implemented by the developer to check the
+						end state of the transition behaviour.
+						When overriding, if the transition calls an asynchronous function
+						ValidatePostConditions will be called twice. Firstly, after the
+						asynchronous function has been called and, secondly, after the 
+						asynchronous request has completed. The parameter aAsyncState can
+						be used to distinguish between these two cases.
+		Error Condition	: Invalid post-conditions.
+		@since			7.0
+		@param			aAsyncState EAsyncCalled if the async function has been just been called,
+						EAsyncCompleted if the function has completed.
+		@return			TBool ETrue if the post-conditions were valid, EFalse otherwise.
+		@pre 			TDiscoverer_ScanDirectory_TransitionValidator is fully constructed.
+		@post			No change to the iUTContext class.
+	*/
+	virtual inline TBool ValidatePostConditions(TTestBedAsyncState aAsyncState);
+	};	// TDiscoverer_ScanDirectory_TransitionValidator
+
+// ______________________________________________________________________________
+//
+/**
+	@internalComponent
+
+	Comments : Provide all the ScanDirectoryCancelUnit Test's specific
+	validatation for the state of a transition before and after its execution.
+	on the CDiscoverer test class for a transition.
+ */
+class TDiscoverer_ScanDirectoryCancel_TransitionValidator : public TTransitionValidator
+	{
+public:
+	/**
+		@fn				TDiscoverer_ScanDirectoryCancel_TransitionValidator(CUnitTestContext& aUTContext)
+		Intended Usage	:	
+		@leave			KErrNoMemory
+		@since			7.0
+		@param			aUTContext The context within which this transition is executing
+	 */
+	inline TDiscoverer_ScanDirectoryCancel_TransitionValidator(CUnitTestContext& aUTContext);
+
+	/**
+		@fn				ValidatePreConditions()
+		Intended Usage	: Implemented by the developer to check the
+						end state of the transition behaviour.
+		Error Condition	: Invalid pre-conditions
+		@since			7.0
+		@return			TBool ETrue if the pre-conditions were valid, EFalse otherwise.
+		@pre 			TDiscoverer_ScanDirectoryCancel_TransitionValidator is fully constructed.
+		@post			No change to the iUTContext class.
+	*/
+	virtual inline TBool ValidatePreConditions();
+
+	/**
+		@fn				ValidatePostConditions(TTestBedAsyncState aAsyncState)
+		Intended Usage	:	Implemented by the developer to check the
+						end state of the transition behaviour.
+						When overriding, if the transition calls an asynchronous function
+						ValidatePostConditions will be called twice. Firstly, after the
+						asynchronous function has been called and, secondly, after the 
+						asynchronous request has completed. The parameter aAsyncState can
+						be used to distinguish between these two cases.
+		Error Condition	: Invalid post-conditions.
+		@since			7.0
+		@param			aAsyncState EAsyncCalled if the async function has been just been called,
+						EAsyncCompleted if the function has completed.
+		@return			TBool ETrue if the post-conditions were valid, EFalse otherwise.
+		@pre 			TDiscoverer_ScanDirectoryCancel_TransitionValidator is fully constructed.
+		@post			No change to the iUTContext class.
+	*/
+	virtual inline TBool ValidatePostConditions(TTestBedAsyncState aAsyncState);
+	};	// TDiscoverer_ScanDirectoryCancel_TransitionValidator
+
+// ______________________________________________________________________________
+//
+/**
+	@internalComponent
+	
+	Comments : Provide all the ScanDirectoryIncrementUnit Test's specific
+	validatation for the state of a transition before and after its execution.
+	on the CDiscoverer test class for a transition.
+ */
+class TDiscoverer_ScanDirectoryIncrement_TransitionValidator : public TTransitionValidator
+	{
+public:
+	/**
+		@fn				TDiscoverer_ScanDirectoryIncrement_TransitionValidator(CUnitTestContext& aUTContext)
+		Intended Usage	:	
+		@leave			KErrNoMemory
+		@since			7.0
+		@param			aUTContext The context within which this transition is executing
+	 */
+	inline TDiscoverer_ScanDirectoryIncrement_TransitionValidator(CUnitTestContext& aUTContext);
+
+	/**
+		@fn				ValidatePreConditions()
+		Intended Usage	: Implemented by the developer to check the
+						end state of the transition behaviour.
+		Error Condition	: Invalid pre-conditions
+		@since			7.0
+		@return			TBool ETrue if the pre-conditions were valid, EFalse otherwise.
+		@pre 			TDiscoverer_ScanDirectoryIncrement_TransitionValidator is fully constructed.
+		@post			No change to the iUTContext class.
+	*/
+	virtual inline TBool ValidatePreConditions();
+
+	/**
+		@fn				ValidatePostConditions(TTestBedAsyncState aAsyncState)
+		Intended Usage	:	Implemented by the developer to check the
+						end state of the transition behaviour.
+						When overriding, if the transition calls an asynchronous function
+						ValidatePostConditions will be called twice. Firstly, after the
+						asynchronous function has been called and, secondly, after the 
+						asynchronous request has completed. The parameter aAsyncState can
+						be used to distinguish between these two cases.
+		Error Condition	: Invalid post-conditions.
+		@since			7.0
+		@param			aAsyncState EAsyncCalled if the async function has been just been called,
+						EAsyncCompleted if the function has completed.
+		@return			TBool ETrue if the post-conditions were valid, EFalse otherwise.
+		@pre 			TDiscoverer_ScanDirectoryIncrement_TransitionValidator is fully constructed.
+		@post			No change to the iUTContext class.
+	*/
+	virtual inline TBool ValidatePostConditions(TTestBedAsyncState aAsyncState);
+	};	// TDiscoverer_ScanDirectoryIncrement_TransitionValidator
+
+#include "DiscovererTransitionValidation.inl"
+
+#endif		// __DISCOVERERTRANSITIONVALIDATION_H__
+