abstractdomparser.hpp

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      *
      * @param noNamespaceSchemaLocation the XML Schema Location with no target namespace
      *
      * @see #setExternalNoNamespaceSchemaLocation(const XMLCh* const)
      */
    void setExternalNoNamespaceSchemaLocation(const char* const noNamespaceSchemaLocation);

    /**
      * This allows an application to set a SecurityManager on
      * the parser; this object stores information that various
      * components use to limit their consumption of system
      * resources while processing documents.
      *
      * If this method is called more than once, only the last one takes effect.
      * It may not be reset during a parse.
      *
      *
      * @param securityManager  the SecurityManager instance to
      * be used by this parser
      *
      * @see #getSecurityManager
      */
    void setSecurityManager(SecurityManager* const securityManager);

    /** Set the 'Loading External DTD' flag
      *
      * This method allows users to enable or disable the loading of external DTD.
      * When set to false, the parser will ignore any external DTD completely
      * if the validationScheme is set to Val_Never.
      *
      * The parser's default state is: true.
      *
      * This flag is ignored if the validationScheme is set to Val_Always or Val_Auto.
      *
      * @param newState The value specifying whether external DTD should
      *                 be loaded or not.
      *
      * @see #getLoadExternalDTD
      * @see #setValidationScheme
      */
    void setLoadExternalDTD(const bool newState);

     /** Set the 'create comment nodes' flag
      *
      * This method allows the user to specify whether the parser should
      * create comment nodes in the DOM tree being produced.
      * <p>The default value is 'true'.
      *
      * @param create The new state of the create comment nodes
      *               flag.
      * @see #getCreateCommentNodes
      */
    void setCreateCommentNodes(const bool create);

    /** Enable/disable src offset calculation
      *
      * This method allows users to enable/disable src offset calculation.
      * Disabling the calculation will improve performance.
      *
      * The parser's default state is: false.
      *
      * @param newState The value specifying whether we should enable or
      *                 disable src offset calculation
      *
      * @see #getCalculateSrcOfs
      */
    void setCalculateSrcOfs(const bool newState);

    /** Force standard uri
      *
      * This method allows users to tell the parser to force standard uri conformance.
      *
      * The parser's default state is: false.
      *
      * @param newState The value specifying whether the parser should reject malformed URI.
      *
      * @see #getStandardUriConformant
      */
    void setStandardUriConformant(const bool newState);

    /** Set the scanner to use when scanning the XML document
      *
      * This method allows users to set the  scanner to use
      * when scanning a given XML document.
      *
      * @param scannerName The name of the desired scanner
      */
    void useScanner(const XMLCh* const scannerName);

    /** Set the implementation to use when creating the  document
      *
      * This method allows users to set the implementation to use
      * to create the document when parseing.
      *
      * @param implementationFeatures The names of the desired features the implementation should have.
      */
    void useImplementation(const XMLCh* const implementationFeatures);

    /**
      * This method installs the user specified PSVI handler on
      * the parser.
      *
      * @param handler A pointer to the PSVI handler to be called
      *                when the parser comes across 'PSVI' events
      *                as per the schema specification.
      */
    virtual void setPSVIHandler(PSVIHandler* const handler);

    /** Set the 'associate schema info' flag
      *
      * This method allows users to specify whether 
      * the parser should store schema informations in the element 
      * and attribute nodes in the DOM tree being produced.
      *
      * @return  The state of the associate schema info flag.
      * @see #getCreateSchemaInfo
      */
    void  setCreateSchemaInfo(const bool newState);

    /** Set the 'ignore annotation' flag
      *
      * This method gives users the option to not generate XSAnnotations
      * when "traversing" a schema.
      *
      * The parser's default state is false
      *
      * @param newValue The state to set
      */
    void setIgnoreAnnotations(const bool newValue);

    /** Set the 'disable default entity resolution' flag
      *
      * This method gives users the option to not perform default entity
      * resolution.  If the user's resolveEntity method returns NULL the
      * parser will try to resolve the entity on its own.  When this option
      * is set to true, the parser will not attempt to resolve the entity
      * when the resolveEntity method returns NULL.
      *    
      * The parser's default state is false
      *
      * @param newValue The state to set
      *
      * @see #entityResolver
      */
    void setDisableDefaultEntityResolution(const bool newValue);

    /** Set the 'skip DTD validation' flag
      *
      * This method gives users the option to skip DTD validation only when 
      * schema validation is on (i.e. when performing validation,  we will
      * ignore the DTD, except for entities, when schema validation is enabled).
      *
      * NOTE: This option is ignored if schema validation is disabled.
      *
      * The parser's default state is false
      *
      * @param newValue The state to set
      */
    void setSkipDTDValidation(const bool newValue);
    //@}


    // -----------------------------------------------------------------------
    //  Parsing methods
    // -----------------------------------------------------------------------

    /** @name Parsing methods */
    //@{

    /** Parse via an input source object
      *
      * This method invokes the parsing process on the XML file specified
      * by the InputSource parameter. This API is borrowed from the
      * SAX Parser interface.
      *
      * @param source A const reference to the InputSource object which
      *               points to the XML file to be parsed.
      * @exception SAXException Any SAX exception, possibly
      *            wrapping another exception.
      * @exception XMLException An exception from the parser or client
      *            handler code.
      * @exception DOMException A DOM exception as per DOM spec.
      * @see InputSource#InputSource
      */
    void parse(const InputSource& source);

    /** Parse via a file path or URL
      *
      * This method invokes the parsing process on the XML file specified by
      * the Unicode string parameter 'systemId'. This method is borrowed
      * from the SAX Parser interface.
      *
      * @param systemId A const XMLCh pointer to the Unicode string which
      *                 contains the path to the XML file to be parsed.
      *
      * @exception SAXException Any SAX exception, possibly
      *            wrapping another exception.
      * @exception XMLException An exception from the parser or client
      *            handler code.
      * @exception DOMException A DOM exception as per DOM spec.
      * @see #parse(InputSource,...)
      */
    void parse(const XMLCh* const systemId);

    /** Parse via a file path or URL (in the local code page)
      *
      * This method invokes the parsing process on the XML file specified by
      * the native char* string parameter 'systemId'.
      *
      * @param systemId A const char pointer to a native string which
      *                 contains the path to the XML file to be parsed.
      *
      * @exception SAXException Any SAX exception, possibly
      *            wrapping another exception.
      * @exception XMLException An exception from the parser or client
      *            handler code.
      * @exception DOMException A DOM exception as per DOM spec.
      * @see #parse(InputSource,...)
      */
    void parse(const char* const systemId);

    /** Begin a progressive parse operation
      *
      * This method is used to start a progressive parse on a XML file.
      * To continue parsing, subsequent calls must be to the parseNext
      * method.
      *
      * It scans through the prolog and returns a token to be used on
      * subsequent scanNext() calls. If the return value is true, then the
      * token is legal and ready for further use. If it returns false, then
      * the scan of the prolog failed and the token is not going to work on
      * subsequent scanNext() calls.
      *
      * @param systemId A pointer to a Unicode string represting the path
      *                 to the XML file to be parsed.
      * @param toFill   A token maintaing state information to maintain
      *                 internal consistency between invocation of 'parseNext'
      *                 calls.
      * @return 'true', if successful in parsing the prolog. It indicates the
      *         user can go ahead with parsing the rest of the file. It
      *         returns 'false' to indicate that the parser could not parse
      *         the prolog.
      *
      * @see #parseNext
      * @see #parseFirst(char*,...)
      * @see #parseFirst(InputSource&,...)
      */
    bool parseFirst
    (
        const   XMLCh* const    systemId
        ,       XMLPScanToken&  toFill
    );

    /** Begin a progressive parse operation
      *
      * This method is used to start a progressive parse on a XML file.
      * To continue parsing, subsequent calls must be to the parseNext
      * method.
      *
      * It scans through the prolog and returns a token to be used on
      * subsequent scanNext() calls. If the return value is true, then the
      * token is legal and ready for further use. If it returns false, then
      * the scan of the prolog failed and the token is not going to work on
      * subsequent scanNext() calls.
      *
      * @param systemId A pointer to a regular native string represting
      *                 the path to the XML file to be parsed.
      * @param toFill   A token maintaing state information to maintain
      *                 internal consistency between invocation of 'parseNext'
      *                 calls.
      *
      * @return 'true', if successful in parsing the prolog. It indicates the
      *         user can go ahead with parsing the rest of the file. It
      *         returns 'false' to indicate that the parser could not parse
      *         the prolog.
      *
      * @see #parseNext
      * @see #parseFirst(XMLCh*,...)
      * @see #parseFirst(InputSource&,...)
      */
    bool parseFirst
    (
        const   char* const     systemId
        ,       XMLPScanToken&  toFill
    );

    /** Begin a progressive parse operation
      *
      * This method is used to start a progressive parse on a XML file.
      * To continue parsing, subsequent calls must be to the parseNext
      * method.
      *
      * It scans through the prolog and returns a token to be used on
      * subsequent scanNext() calls. If the return value is true, then the
      * token is legal and ready for further use. If it returns false, then
      * the scan of the prolog failed and the token is not going to work on
      * subsequent scanNext() calls.
      *
      * @param source   A const reference to the InputSource object which
      *                 points to the XML file to be parsed.
      * @param toFill   A token maintaing state information to maintain
      *                 internal consistency between invocation of 'parseNext'
      *                 calls.
      *
      * @return 'true', if successful in parsing the prolog. It indicates the
      *         user can go ahead with parsing the rest of the file. It
      *         returns 'false' to indicate that the parser could not parse
      *         the prolog.
      *
      * @see #parseNext
      * @see #parseFirst(XMLCh*,...)
      * @see #parseFirst(char*,...)
      */
    bool parseFirst
    (
        const   InputSource&    source
        ,       XMLPScanToken&  toFill
    );

    /** Continue a progressive parse operation
      *
      * This method is used to continue with progressive parsing of
      * XML files started by a call to 'parseFirst' method.
      *
      * It parses the XML file and stops as soon as it comes across
      * a XML token (as defined in the XML specification).
      *
      * @param token A token maintaing state information to maintain
      *              internal consistency between invocation of 'parseNext'
      *              calls.
      *
      * @return 'true', if successful in parsing the next XML token.
      *         It indicates the user can go ahead with parsing the rest
      *         of the file. It returns 'false' to indicate that the parser
      *         could not find next token as per the XML specification
      *         production rule.
      *
      * @see #parseFirst(XMLCh*,...)
      * @see #parseFirst(char*,...)
      * @see #parseFirst(InputSource&,...)
      */
    bool parseNext(XMLPScanToken& token);

    /** Reset the parser after a progressive parse
      *
      * If a progressive parse loop exits before the end of the document
      * is reached, the parser has no way of knowing this. So it will leave
      * open any files or sockets or memory buffers that were in use at
      * the time that the parse loop exited.
      *
      * The next parse operation will cause these open files and such to
      * be closed, but the next parse operation might occur at some unknown
      * future point. To avoid this problem, you should reset the parser if
      * you exit the loop early.