1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/ossrv/syslibsapitest/syslibssvs/ecom/TestPlugin/Inc/TestEComResolver.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,122 @@
     1.4 +/*
     1.5 +* Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description: 
    1.18 +*
    1.19 +*/
    1.20 +
    1.21 +
    1.22 +
    1.23 +#if (!defined __TEST_ECOM_RESOLVER_H__)
    1.24 +#define __TEST_ECOM_RESOLVER_H__
    1.25 +
    1.26 +#include <ecom/resolver.h>
    1.27 +
    1.28 +#define CTestEComResolver_UID	0x20003725
    1.29 +
    1.30 +/**
    1.31 +	@internalComponent
    1.32 +	@since 7.0
    1.33 +	Controls the identification, (resolution), of which implementation 
    1.34 +	will be used to satisfy an interface implementation instantiation.
    1.35 + */
    1.36 +class CTestEComResolver : public CResolver
    1.37 +{
    1.38 +public:
    1.39 +/**
    1.40 +	@fn				NewL(MPublicRegistry& aRegistry)
    1.41 +	Intended Usage	: Standardized safe construction which leaves nothing 
    1.42 +					on the cleanup stack.	
    1.43 +	Error Condition	: Cannot fully construct because of memory limitations.	
    1.44 +	@leave			KErrNoMemory
    1.45 +	@since			7.0
    1.46 +	@return			A pointer to the new class
    1.47 +	@post			CTestEComResolver is fully constructed, 
    1.48 +					and initialized.
    1.49 + */
    1.50 +	static CTestEComResolver* NewL(MPublicRegistry& aRegistry);
    1.51 +
    1.52 +/**
    1.53 +	@fn				~CTestEComResolver()
    1.54 +	Intended Usage	: Standard default d'tor	
    1.55 +	Error Condition	: None	
    1.56 +	@since			7.0
    1.57 + */
    1.58 +	~CTestEComResolver();
    1.59 +
    1.60 +/**
    1.61 +	@fn				IdentifyImplementationL(TUid aInterfaceUid, 
    1.62 +											const TEComResolverParams& aAdditionalParameters) const
    1.63 +	Intended Usage	:	Request that the resolver identify the most appropriate 
    1.64 +						interface implementation.
    1.65 +	Error Condition	:	
    1.66 +	@since			7.0
    1.67 +	@param			aInterfaceUid The interface for which implementations are requested
    1.68 +	@param			aAdditionalParameters Data to be used to refine the search further
    1.69 +	@return			The Uid of the best fit interface implementation - KNullUid if no match is found
    1.70 +	@pre 			Object is fully constructed and initialized
    1.71 +	@post			Registry contents are not modified but registry keys may be updated
    1.72 + */
    1.73 +	TUid			IdentifyImplementationL(TUid aInterfaceUid, const TEComResolverParams& aAdditionalParameters) const;
    1.74 +
    1.75 +/**
    1.76 +	@fn				ListAllL(TUid aInterfaceUid, const TEComResolverParams& aAdditionalParameters) const
    1.77 +	Intended Usage	:	List all the implementations which satisfy the specified interface.
    1.78 +	Error Condition	:	
    1.79 +	@since			7.0
    1.80 +	@param			aInterfaceUid The interface for which implementations are requested
    1.81 +	@param			aAdditionalParameters Data to be used to refine the search further
    1.82 +	@return			Pointer to an array of suitable implementations. Ownership of this array
    1.83 +	is passed to the calling function.
    1.84 +	@pre 			Object is fully constructed and initialized
    1.85 +	@post			Registry contents are not modified but registry keys may be updated
    1.86 + */
    1.87 +	RImplInfoArray*	ListAllL(TUid aInterfaceUid, const TEComResolverParams& aAdditionalParameters) const;
    1.88 +
    1.89 +private:
    1.90 +/**
    1.91 +	@internalComponent
    1.92 +	@fn				CTestEComResolver(MPublicRegistry& aRegistry)
    1.93 +	Intended Usage	: Standardized default c'tor	
    1.94 +	Error Condition	: None	
    1.95 +	@since			7.0
    1.96 +	@post			CTestEComResolver is fully constructed
    1.97 + */
    1.98 +	explicit CTestEComResolver(MPublicRegistry& aRegistry);
    1.99 +
   1.100 +/**
   1.101 +	@fn				Match(const TDesC8& aImplementationType, const TDesC8& aMatchType, TBool aUseWildcards) const
   1.102 +	Intended Usage	:	Searches for a match of a data type on an implementation type.
   1.103 +	Match returns ETrue if aMatchType is found within aImplementationType according to 
   1.104 +	the following rules:
   1.105 +	1) aImplementationType is treated as a series of descriptors separated by double 
   1.106 +	bars (||). ETrue is returned if aMatchType matches exactly any of the short 
   1.107 +	descriptors.  If no double bar is present then aImplementationType is treated as a
   1.108 +	single descriptor.
   1.109 +	2) If aUseWildcards == ETrue then a '?' in aMatchType will be matched to any single
   1.110 +	character and '*' will be matched to any series of characters.
   1.111 +	@leave			KErrNoMemory
   1.112 +	@since			7.0
   1.113 +	@param			aImplementationType The implementation data type to search for a match
   1.114 +	@param			aMatchType The data to search for
   1.115 +	@param			aUseWildcards ETrue if wildcard matching should be allowed
   1.116 +	@return			ETrue if a match was found, EFalse otherwise
   1.117 +	@pre 			This object is fully constructed
   1.118 + */
   1.119 +	TBool			Match(const TDesC8& aImplementationType, const TDesC8& aMatchType, TBool aUseWildcards) const;
   1.120 +
   1.121 +private:
   1.122 +	mutable RImplInfoArray*	iImplementationInfoArray;
   1.123 +};
   1.124 +
   1.125 +#endif /* __TEST_ECOM_RESOLVER_H__ */