diff -r 666f914201fb -r 2fe1408b6811 epoc32/include/mw/sendomfragment.h --- a/epoc32/include/mw/sendomfragment.h Tue Nov 24 13:55:44 2009 +0000 +++ b/epoc32/include/mw/sendomfragment.h Tue Mar 16 16:12:26 2010 +0000 @@ -1,1 +1,338 @@ -sendomfragment.h +/* +* Copyright (c) 2002-2005 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members +* which accompanies this distribution, and is available +* at the URL "http://www.symbianfoundation.org/legal/licencesv10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: Class implements DOM fragment functionality +* +*/ + + + + + + + + +#ifndef SEN_DOM_FRAGMENT_H +#define SEN_DOM_FRAGMENT_H + +// INCLUDES +#include + +// FORWARD DECLARATIONS +class RFileLogger; + +// CLASS DECLARATION + +/** +* Class implements DOM fragment functionality +* The implementation further extends CSenBaseFragment +* functionality. In DOM fragment, all child elements +* are parsed into separate element objects. This makes +* it possible to reference any child which offer methods +* declared in XML element interface. Any such element +* can also be easily extracted (detached) from this +* root DOM fragmet. +* @lib SenXML.dll +* @since Series60 3.0 +*/ +class CSenDomFragment : public CSenBaseFragment + { + public: // Constructors and destructor + + /** + * Basic contructor. Should be used only for parsing new fragments etc. + * Constructing DomFragments for other use should be done with at least + * localname parameter. + * @since Series60 3.0 + */ + IMPORT_C static CSenDomFragment* NewL(); + + /** + * Basic constructor. + * @since Series60 3.0 + * @param aElement Element to copy construction data from. + */ + IMPORT_C static CSenDomFragment* NewL( + const CSenElement& aElement); + + /** + * Basic constructor. + * @since Series60 3.0 + * @param aLocalName is the XML localname of this fragment + * Leave codes: + * KErrSenInvalidCharacters if aLocalName contains + * illegal characters. + * KErrSenZeroLengthDescriptor if aLocalName is zero length. + */ + IMPORT_C static CSenDomFragment* NewL(const TDesC8& aLocalName); + + /** + * Basic constructor. + * @since Series60 3.0 + * @param aNsUri is the XML namespace user of this fragment + * @param aLocalName is the XML localname of this fragment + * Leave codes: + * KErrSenInvalidCharacters if aLocalName contains + * illegal characters. + * KErrSenZeroLengthDescriptor if aLocalName is zero length. + */ + IMPORT_C static CSenDomFragment* NewL(const TDesC8& aNsUri, + const TDesC8& aLocalName); + + /** + * Basic constructor. + * @since Series60 3.0 + * @param aNsUri is the XML namespace user of this fragment + * @param aLocalName is the XML localname of this fragment + * @param aQName is the XML qualifiedname of this fragment + * Leave codes: + * KErrSenInvalidCharacters if aLocalName or aQName contains + * illegal characters. + * KErrSenZeroLengthDescriptor if aLocalName or aQName is zero length. + */ + IMPORT_C static CSenDomFragment* NewL(const TDesC8& aNsUri, + const TDesC8& aLocalName, + const TDesC8& aQName); + + /** + * Basic constructor. + * @since Series60 3.0 + * @param aNsUri is the XML namespace of this fragment + * @param aLocalName is the XML localname of this fragment + * @param aQName is the qualifiedname of this fragment + * @param aAttrs are the XML attributes of this fragment + * Leave codes: + * KErrSenInvalidCharacters if aLocalName or aQName contains + * illegal characters. + * KErrSenZeroLengthDescriptor if aLocalName or aQName is zero length. + */ + IMPORT_C static CSenDomFragment* NewL(const TDesC8& aNsUri, + const TDesC8& aLocalName, + const TDesC8& aQName, + const RAttributeArray& aAttrs); + + /** + * Basic constructor. + * @since Series60 3.0 + * @param aNsUri is the XML namespace of this fragment + * @param aLocalName is the XML localname of this fragment + * @param aQName is the qualifiedname of this fragment + * @param aAttrs are the XML attributes of this fragment + * @param aParent is the parent XML element of this fragment + * Leave codes: + * KErrSenInvalidCharacters if aLocalName or aQName contains + * illegal characters. + * KErrSenZeroLengthDescriptor if aLocalName or aQName is zero length. + */ + IMPORT_C static CSenDomFragment* NewL(const TDesC8& aNsUri, + const TDesC8& aLocalName, + const TDesC8& aQName, + const RAttributeArray& aAttrs, + CSenElement& aParent); + + /** + * Destructor. + */ + IMPORT_C virtual ~CSenDomFragment(); + + // New functions + + /** + * Initiates the parsing chain where new delegate will be created with + * given parameters and parsing will be delegated to it. Should not be + * called externally. + * @since Series60 3.0 + * @param aNsUri The namespace URI of the new element + * @param aLocalName The local name of the new element + * @param aQName The qualified name of the new element + * @param aAttrs The attributes of the new element + */ + IMPORT_C virtual void ExpandL(const TDesC8& aNsUri, + const TDesC8& aLocalName, + const TDesC8& aQName, + const RAttributeArray& aAttrs); + + // Functions from base classes + + // From CSenBaseFragment + + /** + * Resumes the parsing. Usually called by the delegate fragment which was + * parsing itself after DelegateParsingL(). + * @since Series60 3.0 + * @param aNsUri The namespace URI of the current element + * @param aLocalName The local name of the current element + * @param aQName The qualified name of the current element + */ + IMPORT_C void ResumeParsingFromL(const TDesC8& aNsUri, + const TDesC8& aLocalName, + const TDesC8& aQName); + + /** + * Sets the reader for this fragment and sets this to be the + * content handler of the following SAX events. + * @since Series60 3.0 + * @param aReader: Reader to be used. + */ + IMPORT_C virtual void ParseWithL(CSenXmlReader& aReader); + + /** + * Sets the attributes for the fragment. + * @since Series60 3.0 + * @param aAttrs the array of attributes. + */ + IMPORT_C virtual void SetAttributesL(const RAttributeArray& aAttrs); + + protected: + + /** + * C++ default constructor. + */ + IMPORT_C CSenDomFragment(); + + /** + * "ConstructL" method for calling the base classes ones. + * @since Series60 3.0 + * @param aElement is the XML element of this fragment. + */ + IMPORT_C void BaseConstructL(const CSenElement& aElement); + + /** + * "ConstructL" method for calling the base classes ones. + * @since Series60 3.0 + * @param aLocalName The local name of the element + */ + IMPORT_C void BaseConstructL(const TDesC8& aLocalName); + + /** + * "ConstructL" method for calling the base classes ones. + * @since Series60 3.0 + * @param aNsUri The namespace URI of the element + * @param aLocalName The local name of the element + */ + IMPORT_C void BaseConstructL(const TDesC8& aNsUri, + const TDesC8& aLocalName); + + /** + * "ConstructL" method for calling the base classes ones. + * @since Series60 3.0 + * @param aNsUri The namespace URI of the element + * @param aLocalName The local name of the element + * @param aQName The qualified name of the element + */ + IMPORT_C void BaseConstructL(const TDesC8& aNsUri, + const TDesC8& aLocalName, + const TDesC8& aQName); + + /** + * "ConstructL" method for calling the base classes ones. + * @since Series60 3.0 + * @param aNsUri The namespace URI of the element + * @param aLocalName The local name of the element + * @param aQName The qualified name of the element + * @param aAttrs The attributes of the element + */ + IMPORT_C void BaseConstructL(const TDesC8& aNsUri, + const TDesC8& aLocalName, + const TDesC8& aQName, + const RAttributeArray& aAttrs); + + /** + * "ConstructL" method for calling the base classes ones. + * @since Series60 3.0 + * @param aNsUri The namespace URI of the element + * @param aLocalName The local name of the element + * @param aQName The qualified name of the element + * @param aAttrs The attributes of the element + * @param aParent The parent of the element + */ + IMPORT_C void BaseConstructL(const TDesC8& aNsUri, + const TDesC8& aLocalName, + const TDesC8& aQName, + const RAttributeArray& aAttrs, + CSenElement& aParent); + + /** + * "ConstructL" method for calling the base classes ones. + * @since Series60 3.0 + * @param aReader is the XML reader for this fragment. + */ + IMPORT_C void BaseConstructL(CSenXmlReader& aReader); + + // Functions from base classes + + /** + * Callback functions which implement the XML content handler interface. + * Inheriting classes can override these. + */ + + // From CSenBaseFragment + + /** + * @since Series60 3.0 + * @param aNsUri The namespace URI of the element + * @param aLocalName The local name of the element + * @param aQName The qualified name of the element + * @param aAttrs The attributes of the element + */ + IMPORT_C virtual void StartElementL(const TDesC8& aNsUri, + const TDesC8& aLocalName, + const TDesC8& aQName, + const RAttributeArray& aAttrs); + + /** + * Callback functions which implement the XML content handler interface. + * This one is called when content is starting. + * @since Series60 3.0 + * @param aChars The content characters. + * @param aStart The starting index + * @param aLength The length of the characters. + */ + IMPORT_C virtual void CharactersL(const TDesC8& aChars,TInt aStart,TInt aLength); + + /** + * Overriding content writing from CSenBaseFragment to do nothing in + * DOM fragment (because the tree is expanded). + * @since Series60 3.0 + * @param aNsUri not used + * @param aLocalName not used + * @param aQName not used + * @param aAttrs not used + */ + IMPORT_C void WriteStartElementL(const TDesC8& aNsUri, + const TDesC8& aLocalName, + const TDesC8& aQName, + const RAttributeArray& aAttrs); + + /** + * Overriding content writing from CSenBaseFragment to do nothing in + * DOM fragment (because the tree is expanded). + * @since Series60 3.0 + * @param aNsUri not used + * @param aLocalName not used + * @param aQName not used + */ + IMPORT_C void WriteEndElementL(const TDesC8& aNsUri, + const TDesC8& aLocalName, + const TDesC8& aQName); + + protected: // Data + CSenDomFragment* ipDomDelegate; + }; + +#endif //SEN_DOM_FRAGMENT_H + +// End of File + + +