1 // Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef CONTENTHANDLERS_H

    17 #define CONTENTHANDLERS_H

    18 

    19 #include <xml/contenthandler.h>

    20 

    21 class RFile;

    22 

    23 namespace Xml

    24 {

    25 

    26 class TRebuildingContentHandler : public MContentHandler

    27 	{

    28 public:

    29 

    30 	TRebuildingContentHandler(RFile& aOut);

    31 

    32 	// From MContentHandler

    33 	void OnStartDocumentL(const RDocumentParameters& aDocParam, TInt aErrorCode);

    34 	void OnEndDocumentL(TInt aErrorCode);

    35 	void OnStartElementL(const RTagInfo& aElement, const RAttributeArray& aAttributes, TInt aErrorCode);

    36 	void OnEndElementL(const RTagInfo& aElement, TInt aErrorCode);

    37 	void OnContentL(const TDesC8& aBytes, TInt aErrorCode);

    38 	void OnStartPrefixMappingL(const RString& aPrefix, const RString& aUri, TInt aErrorCode);

    39 	void OnEndPrefixMappingL(const RString& aPrefix, TInt aErrorCode);

    40 	void OnIgnorableWhiteSpaceL(const TDesC8& aBytes, TInt aErrorCode);

    41 	void OnSkippedEntityL(const RString& aName, TInt aErrorCode) ;

    42 	void OnProcessingInstructionL(const TDesC8& aTarget, const TDesC8& aData, TInt aErrorCode);

    43 	void OnExtensionL(const RString& aData, TInt aToken, TInt aErrorCode);

    44 	void OnError(TInt aErrorCode);

    45 	TAny* GetExtendedInterface(const TInt32 aUid);

    46 

    47 public:

    48 	TInt iError;

    49 

    50 private:

    51 	RFile& iOutFile;

    52 	};

    53 

    54 class TSimpleContentHandler : public MContentHandler

    55 	{

    56 public:

    57 	TSimpleContentHandler();

    58 

    59 	// From MContentHandler

    60 	void OnStartDocumentL(const RDocumentParameters& aDocParam, TInt aErrorCode);

    61 	void OnEndDocumentL(TInt aErrorCode);

    62 	void OnStartElementL(const RTagInfo& aElement, const RAttributeArray& aAttributes, TInt aErrorCode);

    63 	void OnEndElementL(const RTagInfo& aElement, TInt aErrorCode);

    64 	void OnContentL(const TDesC8& aBytes, TInt aErrorCode);

    65 	void OnStartPrefixMappingL(const RString& aPrefix, const RString& aUri, TInt aErrorCode);

    66 	void OnEndPrefixMappingL(const RString& aPrefix, TInt aErrorCode);

    67 	void OnIgnorableWhiteSpaceL(const TDesC8& aBytes, TInt aErrorCode);

    68 	void OnSkippedEntityL(const RString& aName, TInt aErrorCode) ;

    69 	void OnProcessingInstructionL(const TDesC8& aTarget, const TDesC8& aData, TInt aErrorCode);

    70 	void OnExtensionL(const RString& aData, TInt aToken, TInt aErrorCode);

    71 	void OnOutOfData();

    72 	void OnError(TInt aErrorCode);

    73 	TAny* GetExtendedInterface(const TInt32 aUid);

    74 

    75 public:

    76 	static const TInt KExpectedLeaveCode;

    77 

    78 public:

    79 	TBool iLeaveOnStartElement;

    80 	TInt iNumElements;

    81 	TInt iNumSkippedEntities;

    82 	TInt iNumPrefixMappings;

    83 	TInt iNumPrefixUnmappings;

    84 	TInt iError;

    85 	};

    86 

    87 class TNamespaceContentHandler : public TSimpleContentHandler

    88 	{

    89 public:

    90 	TNamespaceContentHandler(const TDesC8& aDefaultUri, const TDesC8& aElementPrefix, const TDesC8& aElementUri, 

    91 		const TDesC8& aAttributePrefix, const TDesC8& aAttributeUri);

    92 

    93 	// From MContentHandler

    94 	void OnStartElementL(const RTagInfo& aElement, const RAttributeArray& aAttributes, TInt aErrorCode);

    95 	void OnEndElementL(const RTagInfo& aElement, TInt aErrorCode);

    96 	void OnStartPrefixMappingL(const RString& aPrefix, const RString& aUri, TInt aErrorCode);

    97 	void OnEndPrefixMappingL(const RString& aPrefix, TInt aErrorCode);

    98 

    99 private:

   100 	const TDesC8& iDefaultUri;

   101 	const TDesC8& iElementPrefix;

   102 	const TDesC8& iElementUri;

   103 	const TDesC8& iAttributePrefix;

   104 	const TDesC8& iAttributeUri;

   105 	enum { KNothingMapped, KDefaultNsMapped, KElementNsMapped, KAttributeNsMapped } iState;

   106 	};

   107 

   108 class TCapsContentHandler : public TSimpleContentHandler

   109 	{

   110 public:

   111 	// From MContentHandler

   112 	void OnStartElementL(const RTagInfo& aElement, const RAttributeArray& aAttributes, TInt aErrorCode);

   113 	};

   114 }

   115 	

   116 #endif // CONTENTHANDLERS_H