memspy/memspy_plat/memspy_api/include/memspy/engine/Helpers/MemSpyEngineHelperECom.h
/*
* Copyright (c) 2009 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:
*
*/
#ifndef MEMSPYENGINEHELPERECOM_H
#define MEMSPYENGINEHELPERECOM_H
// System includes
#include <e32base.h>
#include <badesca.h>
#include <ecom/ecom.h>
#include <xml/contenthandler.h> // MContentHandler mix in class
#include <xml/parser.h>
// Literal constants
_LIT( KMemSpyEComInterfaceIdFileName, "MemSpyEComInterfaceIds.xml" );
// Classes referenced
class CMemSpyEngine;
class CMemSpyEngineEComCategory;
class CMemSpyEngineEComInterface;
class CMemSpyEngineEComImplementation;
class CCnvCharacterSetConverter;
// Namespaces referenced
using namespace Xml;
NONSHARABLE_CLASS( CMemSpyEngineHelperECom ) : public CBase, public MContentHandler, public MDesCArray
{
public:
static CMemSpyEngineHelperECom* NewL( CMemSpyEngine& aEngine );
~CMemSpyEngineHelperECom();
private:
CMemSpyEngineHelperECom( CMemSpyEngine& aEngine );
void ConstructL();
void ConstructInternalL();
void ConstructFromFileL();
public: // Internal API
REComSession& EComSession();
inline TInt Count() const { return iCategories.Count(); }
IMPORT_C CMemSpyEngineEComCategory& At( TInt aIndex );
IMPORT_C TInt IndexOf( const CMemSpyEngineEComCategory& aEntry );
public: // From MDesCArray
IMPORT_C TInt MdcaCount() const;
IMPORT_C TPtrC MdcaPoint( TInt aIndex ) const;
private: // Internal methods
HBufC* FindEComXmlFileNameLC();
void ConvertL( const TDesC8& aInput, TDes16& aOutput );
void ParseL( const TDesC& aFileName );
private: // XML helper functions
void OnChildSectionCategoryL( const RAttributeArray& aAttributes );
void OnChildSectionInterfaceL( const RAttributeArray& aAttributes );
private: // From MContentHandler
void OnStartDocumentL( const RDocumentParameters& aDocParam, TInt aErrorCode );
void OnEndDocumentL( TInt aErrorCode );
void OnStartElementL( const RTagInfo& aElement, const RAttributeArray& aAttributes, TInt aErrorCode );
void OnEndElementL( const RTagInfo& aElement, TInt aErrorCode );
void OnContentL( const TDesC8& aBytes, TInt aErrorCode );
void OnStartPrefixMappingL( const RString& aPrefix, const RString& aUri, TInt aErrorCode );
void OnEndPrefixMappingL( const RString& aPrefix, TInt aErrorCode );
void OnIgnorableWhiteSpaceL( const TDesC8& aBytes, TInt aErrorCode );
void OnSkippedEntityL( const RString& aName, TInt aErrorCode );
void OnProcessingInstructionL( const TDesC8& aTarget, const TDesC8& aData, TInt aErrorCode );
void OnError( TInt aErrorCode );
TAny* GetExtendedInterface( const TInt32 aUid );
private:
CMemSpyEngine& iEngine;
REComSession iEComSession;
TInt iParserErrorCode;
TInt iCharconvConverterState;
TBool iSeenMasterSection;
CParser* iParser;
CCnvCharacterSetConverter* iConverter;
RPointerArray<CMemSpyEngineEComCategory> iCategories;
};
NONSHARABLE_CLASS( CMemSpyEngineEComCategory ) : public CBase, public MDesCArray
{
public:
static CMemSpyEngineEComCategory* NewLC( CMemSpyEngineHelperECom& aHelper, const TDesC& aName );
~CMemSpyEngineEComCategory();
private:
CMemSpyEngineEComCategory( CMemSpyEngineHelperECom& aHelper );
void ConstructL( const TDesC& aName );
public: // API
inline const TDesC& Name() const { return *iName; }
inline const TDesC& Caption() const { return *iCaption; }
inline REComSession& EComSession() { return iHelper.EComSession(); }
inline TInt Count() const { return iInterfaces.Count(); }
IMPORT_C CMemSpyEngineEComInterface& At( TInt aIndex );
IMPORT_C TInt IndexOf( const CMemSpyEngineEComInterface& aEntry );
public: // From MDesCArray
IMPORT_C TInt MdcaCount() const;
IMPORT_C TPtrC MdcaPoint( TInt aIndex ) const;
public: // Iternal API
void CreateInterfaceL( const TDesC& aName, TUid aUid );
void BuildCaptionL();
private:
CMemSpyEngineHelperECom& iHelper;
RPointerArray<CMemSpyEngineEComInterface> iInterfaces;
HBufC* iName;
HBufC* iCaption;
};
NONSHARABLE_CLASS( CMemSpyEngineEComInterface ) : public CBase, public MDesCArray
{
public:
static CMemSpyEngineEComInterface* NewLC( CMemSpyEngineEComCategory& aCategory, const TDesC& aName, TUid aUid );
~CMemSpyEngineEComInterface();
private:
CMemSpyEngineEComInterface( CMemSpyEngineEComCategory& aCategory, TUid aUid );
void ConstructL( const TDesC& aName );
public: // API
inline const TDesC& Name() const { return *iName; }
inline const TDesC& Caption() const { return *iCaption; }
inline TInt Count() const { return iImplementations.Count(); }
inline CMemSpyEngineEComCategory& Category() const { return iCategory; }
IMPORT_C CMemSpyEngineEComImplementation& At( TInt aIndex );
IMPORT_C TInt IndexOf( const CMemSpyEngineEComImplementation& aEntry );
public: // From MDesCArray
IMPORT_C TInt MdcaCount() const;
IMPORT_C TPtrC MdcaPoint( TInt aIndex ) const;
private: // Data members
TUid iUid;
CMemSpyEngineEComCategory& iCategory;
RPointerArray<CMemSpyEngineEComImplementation> iImplementations;
HBufC* iName;
HBufC* iCaption;
};
NONSHARABLE_CLASS( CMemSpyEngineEComImplementation ) : public CBase, public MDesCArray
{
public:
static CMemSpyEngineEComImplementation* NewLC( CMemSpyEngineEComInterface& aInterface, CImplementationInformation* aInfo );
~CMemSpyEngineEComImplementation();
private:
CMemSpyEngineEComImplementation( CMemSpyEngineEComInterface& aInterface );
void ConstructL( CImplementationInformation* aInfo );
public: // API
inline const TDesC& Name() const { return *iName; }
inline const TDesC& Caption() const { return *iCaption; }
inline CMemSpyEngineEComInterface& Interface() const { return iInterface; }
public: // From MDesCArray
IMPORT_C TInt MdcaCount() const;
IMPORT_C TPtrC MdcaPoint( TInt aIndex ) const;
private: // Internal methods
static HBufC* CopyAndCropLC( const TDesC8& aText );
private: // Data members
CMemSpyEngineEComInterface& iInterface;
CImplementationInformation* iInfo;
CDesCArray* iInfoText;
HBufC* iName;
HBufC* iCaption;
};
#endif