sl@0: /*
sl@0: * Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: 
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: 
sl@0: #if (!defined __TEST_ECOM_RESOLVER_H__)
sl@0: #define __TEST_ECOM_RESOLVER_H__
sl@0: 
sl@0: #include <ecom/resolver.h>
sl@0: 
sl@0: #define CTestEComResolver_UID	0x20003725
sl@0: 
sl@0: /**
sl@0: 	@internalComponent
sl@0: 	@since 7.0
sl@0: 	Controls the identification, (resolution), of which implementation 
sl@0: 	will be used to satisfy an interface implementation instantiation.
sl@0:  */
sl@0: class CTestEComResolver : public CResolver
sl@0: {
sl@0: public:
sl@0: /**
sl@0: 	@fn				NewL(MPublicRegistry& aRegistry)
sl@0: 	Intended Usage	: Standardized safe construction which leaves nothing 
sl@0: 					on the cleanup stack.	
sl@0: 	Error Condition	: Cannot fully construct because of memory limitations.	
sl@0: 	@leave			KErrNoMemory
sl@0: 	@since			7.0
sl@0: 	@return			A pointer to the new class
sl@0: 	@post			CTestEComResolver is fully constructed, 
sl@0: 					and initialized.
sl@0:  */
sl@0: 	static CTestEComResolver* NewL(MPublicRegistry& aRegistry);
sl@0: 
sl@0: /**
sl@0: 	@fn				~CTestEComResolver()
sl@0: 	Intended Usage	: Standard default d'tor	
sl@0: 	Error Condition	: None	
sl@0: 	@since			7.0
sl@0:  */
sl@0: 	~CTestEComResolver();
sl@0: 
sl@0: /**
sl@0: 	@fn				IdentifyImplementationL(TUid aInterfaceUid, 
sl@0: 											const TEComResolverParams& aAdditionalParameters) const
sl@0: 	Intended Usage	:	Request that the resolver identify the most appropriate 
sl@0: 						interface implementation.
sl@0: 	Error Condition	:	
sl@0: 	@since			7.0
sl@0: 	@param			aInterfaceUid The interface for which implementations are requested
sl@0: 	@param			aAdditionalParameters Data to be used to refine the search further
sl@0: 	@return			The Uid of the best fit interface implementation - KNullUid if no match is found
sl@0: 	@pre 			Object is fully constructed and initialized
sl@0: 	@post			Registry contents are not modified but registry keys may be updated
sl@0:  */
sl@0: 	TUid			IdentifyImplementationL(TUid aInterfaceUid, const TEComResolverParams& aAdditionalParameters) const;
sl@0: 
sl@0: /**
sl@0: 	@fn				ListAllL(TUid aInterfaceUid, const TEComResolverParams& aAdditionalParameters) const
sl@0: 	Intended Usage	:	List all the implementations which satisfy the specified interface.
sl@0: 	Error Condition	:	
sl@0: 	@since			7.0
sl@0: 	@param			aInterfaceUid The interface for which implementations are requested
sl@0: 	@param			aAdditionalParameters Data to be used to refine the search further
sl@0: 	@return			Pointer to an array of suitable implementations. Ownership of this array
sl@0: 	is passed to the calling function.
sl@0: 	@pre 			Object is fully constructed and initialized
sl@0: 	@post			Registry contents are not modified but registry keys may be updated
sl@0:  */
sl@0: 	RImplInfoArray*	ListAllL(TUid aInterfaceUid, const TEComResolverParams& aAdditionalParameters) const;
sl@0: 
sl@0: private:
sl@0: /**
sl@0: 	@internalComponent
sl@0: 	@fn				CTestEComResolver(MPublicRegistry& aRegistry)
sl@0: 	Intended Usage	: Standardized default c'tor	
sl@0: 	Error Condition	: None	
sl@0: 	@since			7.0
sl@0: 	@post			CTestEComResolver is fully constructed
sl@0:  */
sl@0: 	explicit CTestEComResolver(MPublicRegistry& aRegistry);
sl@0: 
sl@0: /**
sl@0: 	@fn				Match(const TDesC8& aImplementationType, const TDesC8& aMatchType, TBool aUseWildcards) const
sl@0: 	Intended Usage	:	Searches for a match of a data type on an implementation type.
sl@0: 	Match returns ETrue if aMatchType is found within aImplementationType according to 
sl@0: 	the following rules:
sl@0: 	1) aImplementationType is treated as a series of descriptors separated by double 
sl@0: 	bars (||). ETrue is returned if aMatchType matches exactly any of the short 
sl@0: 	descriptors.  If no double bar is present then aImplementationType is treated as a
sl@0: 	single descriptor.
sl@0: 	2) If aUseWildcards == ETrue then a '?' in aMatchType will be matched to any single
sl@0: 	character and '*' will be matched to any series of characters.
sl@0: 	@leave			KErrNoMemory
sl@0: 	@since			7.0
sl@0: 	@param			aImplementationType The implementation data type to search for a match
sl@0: 	@param			aMatchType The data to search for
sl@0: 	@param			aUseWildcards ETrue if wildcard matching should be allowed
sl@0: 	@return			ETrue if a match was found, EFalse otherwise
sl@0: 	@pre 			This object is fully constructed
sl@0:  */
sl@0: 	TBool			Match(const TDesC8& aImplementationType, const TDesC8& aMatchType, TBool aUseWildcards) const;
sl@0: 
sl@0: private:
sl@0: 	mutable RImplInfoArray*	iImplementationInfoArray;
sl@0: };
sl@0: 
sl@0: #endif /* __TEST_ECOM_RESOLVER_H__ */