diff -r 000000000000 -r e6b17d312c8b ximpfw/core/srcdatamodel/ximpobjectcollectionimp.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ximpfw/core/srcdatamodel/ximpobjectcollectionimp.h Thu Dec 17 08:54:49 2009 +0200 @@ -0,0 +1,176 @@ +/* +* 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: Object collection implementation. + * +*/ + +#ifndef XIMPOBJECTCOLLECTIONIMP_H +#define XIMPOBJECTCOLLECTIONIMP_H + +#include "ximpapiobjbase.h" +#include +#include + + +/** + * Object collection implementation. + * + * @see MXIMPObjectCollection + * @ingroup ximpdatamodelapi + * @since S60 v3.2 + */ +class CXIMPObjectCollectionImp : public CXIMPApiObjBase, + public MXIMPObjectCollection + { + +private: // helper class + + class CXIMPCollectionElement : public CBase + { + public: + + static CXIMPCollectionElement* NewL( CXIMPApiObjBase* aObject, const TDesC8& aName ); + ~CXIMPCollectionElement(); + + /** + * Get the stored object. Ownership transferred + * to the caller. + * @param The stored object + */ + CXIMPApiObjBase* GetObject(); + + private: + + CXIMPCollectionElement(); + void ConstructL( CXIMPApiObjBase* aObject, const TDesC8& aName ); + + public: + // owns: the object + CXIMPApiObjBase* iObject; + + // owns: the name (always valid, but can be empty) + HBufC8* iName; + }; + +public: + + /** The class ID. */ + enum { KClassId = XIMPIMP_CLSID_CXIMPOBJECTCOLLECTIONIMP }; + +public: + + IMPORT_C static CXIMPObjectCollectionImp* NewLC(); + IMPORT_C static CXIMPObjectCollectionImp* NewL(); + +public: + + /** + * Destruction + */ + ~CXIMPObjectCollectionImp(); + + +private: + + CXIMPObjectCollectionImp(); + + +public: // From MXIMPBase + + /** + * Implementation of MXIMPBase interface methods + * @see MXIMPBase + */ + XIMPIMP_DECLARE_IF_BASE_METHODS + +public: // from MXIMPObjectCollection + + // object lookup + + /** + * @see MXIMPObjectCollection + */ + void LookupByType( + const MXIMPBase*& aObject, + TInt32 aInterfaceId ) const; + + /** + * @see MXIMPObjectCollection + */ + void LookupByTypeAndName( + const MXIMPBase*& aObject, + TInt32 aInterfaceId, + const TDesC8& aMatch ) const; + + // set management + + /** + * @see MXIMPObjectCollection + */ + void AddObjectL( + MXIMPBase* aObject ); + + /** + * @see MXIMPObjectCollection + */ + void AddObjectWithNameL( + MXIMPBase* aObject, + const TDesC8& aName ); + + + /** + * @see MXIMPObjectCollection + */ + TBool GetByType( + MXIMPBase*& aObject, + TInt32 aInterfaceId ); + + /** + * @see MXIMPObjectCollection + */ + TBool GetByTypeAndName( + MXIMPBase*& aObject, + TInt32 aInterfaceId, + const TDesC8& aMatch ); + +private: // helpers + + /** + * Find the index of the least recently used + * object. Since the internal array is LIFO, + * we walk the array forwards to find the index of + * least recently used object. + * @param aObject The object from which to start + * @return The index + */ + TInt FindLRUIndex( const MXIMPBase*& aObject ) const; + + /** + * Validate a given name. Checks that wildcard characters do not exist. + * @return KErrNone if the name is OK, KErrBadName otherwise + */ + TInt ValidateName( const TDesC8& aName ) const; + +private: // data + + /** + * OWN: Objects + */ + RXIMPObjOwningPtrArray< CXIMPCollectionElement > iCollection; + + }; + + +#endif // XIMPOBJECTCOLLECTIONIMP_H +