author | hgs |
Thu, 24 Jun 2010 12:37:54 +0300 | |
changeset 44 | 329d304c1aa1 |
parent 24 | 84a16765cd86 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2008-2009 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 the License "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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* This file defines a class responsible for extracting files from a compound package. |
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* |
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*/ |
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|
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|
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/** |
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@file |
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@internalComponent |
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exampleCode |
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*/ |
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|
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#ifndef SIFREFBINPKGEXTRACTOR_H |
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#define SIFREFBINPKGEXTRACTOR_H |
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|
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#include <e32base.h> |
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#include <f32file.h> |
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#include <bacline.h> |
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#include <usif/sts/sts.h> |
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#include <usif/sts/sts.h> |
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#include <usif/sif/sifcommon.h> |
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|
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namespace Usif |
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{ |
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namespace SifRefBinPkgExtractor |
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{ |
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|
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/** |
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CAuxNode is an auxiliary node class used for the processing of reference embedded packages |
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without implementing a walk-tree algorithm. The BuildPkgTreeL() function takes a list of CAuxNode |
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objects as an argument and fills it with extracted packages. |
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*/ |
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class CAuxNode : public CBase |
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{ |
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public: |
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/** |
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Creates an instance of the CAuxNode object. |
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*/ |
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static CAuxNode* NewLC(const TDesC& aFileName, TBool aForeign, CAuxNode& aParent); |
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static CAuxNode* NewLC(const RFile& aFile, TBool aForeign, CAuxNode& aParent); |
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/** |
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Destructor. |
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*/ |
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virtual ~CAuxNode(); |
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/** |
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Returns the name of the extracted package associated with this auxiliary node. |
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*/ |
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const TDesC& FileNameL() const { return *iFileName; } |
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|
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/** |
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Checks if the extracted package associated with this node it a root component. |
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*/ |
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TBool Root() const { return iParent == NULL; } |
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|
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/** |
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Checks if the extracted package associated with this node is of the reference type. |
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*/ |
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TBool Foreign() const { return iForeign; } |
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|
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/** |
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Associates aCompInfo with this auxiliary node. |
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*/ |
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void SetCompInfoL(CComponentInfo* aCompInfo); |
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/** |
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Associates aNode with this auxiliary node. |
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*/ |
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void SetNodeL(CComponentInfo::CNode* aNode); |
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/** |
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Sets the CNode object associated with this auxiliary node as a root node of aCompInfo. |
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*/ |
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void SetAsRootNodeL(CComponentInfo& aCompInfo); |
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/** |
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Registers a child CNode object associated with this auxiliary node to its parrent. |
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This method is provided for build a tree of CComponentInfo nodes from a flat tree |
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of auxiliary nodes. After this call the auxiliary node is no longer associated with its |
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CNode object. |
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*/ |
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void RegisterChildToParentL(); |
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private: |
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CAuxNode(); |
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CAuxNode& operator=(const CAuxNode& other); |
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CAuxNode(const CAuxNode& other); |
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|
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TBool iForeign; |
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HBufC* iFileName; |
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CAuxNode* iParent; |
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CComponentInfo::CNode* iNode; |
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CComponentInfo* iCompInfo; |
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}; |
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/** |
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Builds a tree of the files embedded in the reference binary package specified by aInFileName. |
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The paths to the extracted embedded packages are returned in aFlatTree. This flat list can be |
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simply processed asynchronously without implementing a walk-tree algorithm in the Active Object |
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context. However, it contains the information needed to build a real tree of the |
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CComponentInfo::CNode objects. |
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*/ |
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void BuildPkgTreeL(RStsSession& aSts, const TDesC& aInFileName, const TDesC& aTempDir, RPointerArray<CAuxNode>& aFlatTree, CAuxNode* aParent = NULL); |
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/** |
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Builds a tree of the files embedded in the reference binary package specified by aInFile. |
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The paths to the extracted embedded packages are returned in aFlatTree. This flat list can be |
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simply processed asynchronously without implementing a walk-tree algorithm in the Active Object |
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context. However, it contains the information needed to build a real tree of the |
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CComponentInfo::CNode objects. |
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*/ |
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void BuildPkgTreeL(RStsSession& aSts, RFile& aInFile, const TDesC& aTempDir, RPointerArray<CAuxNode>& aFlatTree, CAuxNode* aParent = NULL); |
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} |
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} |
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#endif // SIFREFBINPKGEXTRACTOR_H |