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// Copyright (c) 2006-2009 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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#if !defined(__CHECKEDUID_H__)
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#define __CHECKEDUID_H__
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#include <pcstore/pcstoredef.h>
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#include <pcstore/uid.h>
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namespace PCStore
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{
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class CDes8;
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/**
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@internalComponent
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Encapsulates a set of three unique identifiers (UIDs) which, in combination,
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identify a system object such as a GUI application or a DLL. The three
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component UIDs are referred to as UID1, UID2 and UID3.
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An object of this type is referred to as a compound identifier or a UID type.
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*/
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class TUidType
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{
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public:
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TUidType();
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TUidType(TUid aUid1);
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TUidType(TUid aUid1, TUid aUid2);
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TUidType(TUid aUid1, TUid aUid2, TUid aUid3);
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TBool operator !=(const TUidType& aUidType) const;
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TBool operator ==(const TUidType& aUidType) const ;
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const TUid& operator[](TInt aIndex) const;
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TBool IsValid() const ;
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private:
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TUid MostDerived() const;
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private:
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TUid iUid[3];
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};
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/**
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@internalComponent
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Packages a Uid type together with a checksum.
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@see TUidType
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*/
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class TCheckedUid
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{
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public:
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TCheckedUid();
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TCheckedUid(const TUidType& aUidType);
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TCheckedUid(const CDes8& aDes);
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void Set(const TUidType& aUidType);
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void Set(const CDes8& aDes);
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CDes8 Des() const;
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const TUidType& UidType() const;
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private:
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TUint Check() const;
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private:
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TUidType iType;
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TUint32 iCheck;
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};
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class CStoreWriteStream;
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CStoreWriteStream& operator<<(CStoreWriteStream& aStream,const TCheckedUid& aUid);
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class CStoreReadStream;
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CStoreReadStream& operator>>(CStoreReadStream& aStream, TCheckedUid& aUid);
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}
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#endif // !defined(__CHECKEDUID_H__)
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