1 /*

     2 * Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 /**

    20  @file

    21  @internalComponent

    22  @released

    23 */

    24 

    25 #ifndef __PARSEHANDLERBASE_H__

    26 #define __PARSEHANDLERBASE_H__

    27 

    28 #include <xml/contenthandler.h>

    29 #include <e32base.h>

    30 

    31 #include <flogger.h>

    32 _LIT(KRtaLogDir, "rta");

    33 _LIT(KRtaLogName, "rta.log");

    34 

    35 namespace ReferenceTestAgent

    36 	{

    37 	/** Provides an MContentHandler inteface that has a virtual destructor and implements

    38 	default behavior for parsers which can be overriden by derived parsers as required

    39 	*/

    40 	class CParseHandlerBase : public CBase, public Xml::MContentHandler

    41 		{

    42 	public:

    43 		virtual ~CParseHandlerBase();

    44 		

    45 		// Overridden as required by derived classes

    46 		virtual void ParseStartElementL(const Xml::RTagInfo& aElement, const Xml::RAttributeArray& aAttributes);

    47 		virtual void ParseEndElementL(const Xml::RTagInfo& aElement);

    48 		virtual void ParseContentL(const TDesC8& aBytes);

    49 

    50 

    51 		// From MContentHandler

    52 		virtual void OnStartDocumentL(const Xml::RDocumentParameters& aDocParam, TInt aErrorCode);

    53 		virtual void OnEndDocumentL(TInt aErrorCode);

    54 		virtual void OnStartElementL(const Xml::RTagInfo& aElement, const Xml::RAttributeArray& aAttributes, TInt aErrorCode);

    55 		virtual void OnEndElementL(const Xml::RTagInfo& aElement, TInt aErrorCode);

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

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

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

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

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

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

    62 		virtual void OnError(TInt aErrorCode);

    63 		virtual TAny* GetExtendedInterface(const TInt32 aUid);

    64 		static const TDesC8& GetTagAttributeL(const Xml::RAttributeArray& aAttributes, const TDesC8& aTag);

    65 		static HBufC* ConvertDes8ToDes16L(const TDesC8& aString);

    66 

    67 #ifdef _DEBUG

    68 

    69 		static void LogL(const TDesC& aMessage);

    70 		static void LogL(const TDesC& aMessage, const TDesC8& aParam);

    71 		static void LogL(const TDesC& aMessage, TInt aParam);

    72 

    73 #endif

    74 

    75 	protected:

    76 		void StartChildParserL(CParseHandlerBase* aChildParser, const Xml::RTagInfo& aElement, const Xml::RAttributeArray& aAttributes);

    77 		

    78 	private:

    79 		CParseHandlerBase* iChildParser; // delete when depth = 0

    80 		TInt iChildDepth;   // when this is zero we process the tags, otherwise child does.

    81 		};

    82 	}

    83 

    84 #endif