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/*
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* Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include "TestEComResolver.h"
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CTestEComResolver* CTestEComResolver::NewL(MPublicRegistry& aRegistry)
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{
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return new(ELeave) CTestEComResolver(aRegistry);
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}
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CTestEComResolver::~CTestEComResolver()
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{
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if(iImplementationInfoArray)
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{
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iImplementationInfoArray->Reset();
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delete iImplementationInfoArray;
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}
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}
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CTestEComResolver::CTestEComResolver(MPublicRegistry& aRegistry)
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: CResolver(aRegistry)
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{
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// Do nothing here
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}
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TUid CTestEComResolver::IdentifyImplementationL(
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TUid aInterfaceUid,
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const TEComResolverParams& aAdditionalParameters
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) const
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{
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RImplInfoArray& fullList = iRegistry.ListImplementationsL(aInterfaceUid);
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// Loop through the implementations matching on type
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TUid ret = KNullUid;
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const TDesC8& matchType = aAdditionalParameters.DataType();
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const TBool useWildcards = aAdditionalParameters.IsWildcardMatch();
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const TInt count = fullList.Count();
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for(TInt index = 0; (index<count) && (ret==KNullUid); ++index)
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{
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CImplementationInformation* impData = fullList[index];
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// As soon as we get a match on the datatype then return uid of the
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// implementation found.
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if (Match(impData->DataType(), matchType, useWildcards))
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{
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ret=impData->ImplementationUid();
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}
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}
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return ret;
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}
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RImplInfoArray* CTestEComResolver::ListAllL(
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TUid aInterfaceUid,
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const TEComResolverParams& aAdditionalParameters
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) const
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{
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// Use the member var to create the array so that we get proper cleanup behaviour
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iImplementationInfoArray = new(ELeave) RImplInfoArray;
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RImplInfoArray* retList = iImplementationInfoArray;
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RImplInfoArray& fullList = iRegistry.ListImplementationsL(aInterfaceUid);
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const TDesC8& matchType = aAdditionalParameters.DataType();
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const TBool useWildcards = aAdditionalParameters.IsWildcardMatch();
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const TInt numImps = fullList.Count();
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for(TInt index = 0; index < numImps; ++index)
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{
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CImplementationInformation* impData = fullList[index];
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if(Match(impData->DataType(), matchType, useWildcards))
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{
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User::LeaveIfError(retList->Append(impData));
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}
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}
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// Reset the member variable because we are passing ownership back
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iImplementationInfoArray = NULL;
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return retList;
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}
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TBool CTestEComResolver::Match(
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const TDesC8& aImplementationType,
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const TDesC8& aMatchType,
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TBool aUseWildcards
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) const
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{
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_LIT8(dataSeparator, "||");
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const TInt separatorLength = dataSeparator().Length();
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// Look for the section separator marker '||'
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TPtrC8 remainingData = aImplementationType;
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TInt separatorPos = remainingData.Find(dataSeparator);
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TInt matchPos=KErrNotFound;
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do
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{
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TPtrC8 dataSection;
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if (separatorPos==KErrNotFound)
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{
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dataSection.Set(remainingData);
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}
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else
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{
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dataSection.Set(remainingData.Left(separatorPos));
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remainingData.Set(remainingData.Mid(separatorPos + separatorLength));
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}
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if(aUseWildcards)
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{
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matchPos=dataSection.Match(aMatchType);
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}
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else
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{
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matchPos=dataSection.Compare(aMatchType);
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}
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}
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while ((separatorPos!=KErrNotFound) && (matchPos==KErrNotFound));
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return matchPos!=KErrNotFound;
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}
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