Added Xerces-C++ 3.1.2
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sippeangelo
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* $Id: XSDDOMParser.hpp 932887 2010-04-11 13:04:59Z borisk $
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*/
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#if !defined(XERCESC_INCLUDE_GUARD_XSDDOMPARSER_HPP)
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#define XERCESC_INCLUDE_GUARD_XSDDOMPARSER_HPP
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#include <xercesc/parsers/XercesDOMParser.hpp>
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#include <xercesc/validators/schema/XSDErrorReporter.hpp>
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#include <xercesc/validators/schema/XSDLocator.hpp>
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XERCES_CPP_NAMESPACE_BEGIN
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class DOMElement;
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class XMLValidator;
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/**
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* This class is used to parse schema documents into DOM trees
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*/
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class PARSERS_EXPORT XSDDOMParser : public XercesDOMParser
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{
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public :
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// -----------------------------------------------------------------------
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// Constructors and Destructor
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// -----------------------------------------------------------------------
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/** @name Constructors and Destructor */
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//@{
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/** Construct a XSDDOMParser, with an optional validator
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*
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* Constructor with an instance of validator class to use for
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* validation. If you don't provide a validator, a default one will
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* be created for you in the scanner.
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*
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* @param gramPool Pointer to the grammar pool instance from
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* external application.
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* The parser does NOT own it.
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*
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* @param valToAdopt Pointer to the validator instance to use. The
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* parser is responsible for freeing the memory.
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*/
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XSDDOMParser
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(
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XMLValidator* const valToAdopt = 0
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, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
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, XMLGrammarPool* const gramPool = 0
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);
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/**
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* Destructor
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*/
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~XSDDOMParser();
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//@}
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// -----------------------------------------------------------------------
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// Implementation of the XMLDocumentHandler interface.
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// -----------------------------------------------------------------------
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/** @name Implementation of the XMLDocumentHandler interface. */
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//@{
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/** Handle a start element event
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*
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* This method is used to report the start of an element. It is
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* called at the end of the element, by which time all attributes
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* specified are also parsed. A new DOM Element node is created
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* along with as many attribute nodes as required. This new element
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* is added appended as a child of the current node in the tree, and
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* then replaces it as the current node (if the isEmpty flag is false.)
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*
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* @param elemDecl A const reference to the object containing element
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* declaration information.
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* @param urlId An id referring to the namespace prefix, if
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* namespaces setting is switched on.
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* @param elemPrefix A const pointer to a Unicode string containing
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* the namespace prefix for this element. Applicable
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* only when namespace processing is enabled.
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* @param attrList A const reference to the object containing the
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* list of attributes just scanned for this element.
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* @param attrCount A count of number of attributes in the list
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* specified by the parameter 'attrList'.
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* @param isEmpty A flag indicating whether this is an empty element
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* or not. If empty, then no endElement() call will
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* be made.
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* @param isRoot A flag indicating whether this element was the
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* root element.
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* @see DocumentHandler#startElement
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*/
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virtual void startElement
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(
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const XMLElementDecl& elemDecl
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, const unsigned int urlId
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, const XMLCh* const elemPrefix
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, const RefVectorOf<XMLAttr>& attrList
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, const XMLSize_t attrCount
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, const bool isEmpty
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, const bool isRoot
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);
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/** Handle and end of element event
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*
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* This method is used to indicate the end tag of an element. The
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* DOM parser pops the current element off the top of the element
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* stack, and make it the new current element.
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*
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* @param elemDecl A const reference to the object containing element
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* declaration information.
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* @param urlId An id referring to the namespace prefix, if
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* namespaces setting is switched on.
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* @param isRoot A flag indicating whether this element was the
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* root element.
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* @param elemPrefix A const pointer to a Unicode string containing
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* the namespace prefix for this element. Applicable
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* only when namespace processing is enabled.
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*/
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virtual void endElement
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(
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const XMLElementDecl& elemDecl
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, const unsigned int urlId
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, const bool isRoot
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, const XMLCh* const elemPrefix
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);
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/** Handle document character events
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*
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* This method is used to report all the characters scanned by the
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* parser. This DOM implementation stores this data in the appropriate
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* DOM node, creating one if necessary.
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*
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* @param chars A const pointer to a Unicode string representing the
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* character data.
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* @param length The length of the Unicode string returned in 'chars'.
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* @param cdataSection A flag indicating if the characters represent
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* content from the CDATA section.
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*/
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virtual void docCharacters
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(
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const XMLCh* const chars
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, const XMLSize_t length
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, const bool cdataSection
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);
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/** Handle a document comment event
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*
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* This method is used to report any comments scanned by the parser.
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* A new comment node is created which stores this data.
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*
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* @param comment A const pointer to a null terminated Unicode
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* string representing the comment text.
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*/
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virtual void docComment
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(
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const XMLCh* const comment
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);
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/** Handle a start entity reference event
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*
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* This method is used to indicate the start of an entity reference.
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* If the expand entity reference flag is true, then a new
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* DOM Entity reference node is created.
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*
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* @param entDecl A const reference to the object containing the
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* entity declaration information.
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*/
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virtual void startEntityReference
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(
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const XMLEntityDecl& entDecl
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);
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/** Handle and end of entity reference event
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*
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* This method is used to indicate that an end of an entity reference
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* was just scanned.
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*
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* @param entDecl A const reference to the object containing the
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* entity declaration information.
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*/
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virtual void endEntityReference
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(
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const XMLEntityDecl& entDecl
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);
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/** Handle an ignorable whitespace vent
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*
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* This method is used to report all the whitespace characters, which
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* are determined to be 'ignorable'. This distinction between characters
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* is only made, if validation is enabled.
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*
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* Any whitespace before content is ignored. If the current node is
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* already of type DOMNode::TEXT_NODE, then these whitespaces are
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* appended, otherwise a new Text node is created which stores this
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* data. Essentially all contiguous ignorable characters are collected
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* in one node.
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*
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* @param chars A const pointer to a Unicode string representing the
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* ignorable whitespace character data.
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* @param length The length of the Unicode string 'chars'.
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* @param cdataSection A flag indicating if the characters represent
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* content from the CDATA section.
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*/
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virtual void ignorableWhitespace
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(
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const XMLCh* const chars
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, const XMLSize_t length
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, const bool cdataSection
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);
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//@}
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// -----------------------------------------------------------------------
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// Get methods
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// -----------------------------------------------------------------------
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bool getSawFatal() const;
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// -----------------------------------------------------------------------
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// Set methods
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// -----------------------------------------------------------------------
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void setUserErrorReporter(XMLErrorReporter* const errorReporter);
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void setUserEntityHandler(XMLEntityHandler* const entityHandler);
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// -----------------------------------------------------------------------
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// XMLErrorReporter interface
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// -----------------------------------------------------------------------
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virtual void error
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(
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const unsigned int errCode
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, const XMLCh* const errDomain
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, const ErrTypes type
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, const XMLCh* const errorText
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, const XMLCh* const systemId
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, const XMLCh* const publicId
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, const XMLFileLoc lineNum
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, const XMLFileLoc colNum
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);
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// -----------------------------------------------------------------------
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// XMLEntityHandler interface
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// -----------------------------------------------------------------------
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virtual InputSource* resolveEntity(XMLResourceIdentifier* resourceIdentifier);
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protected :
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// -----------------------------------------------------------------------
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// Protected Helper methods
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// -----------------------------------------------------------------------
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virtual DOMElement* createElementNSNode(const XMLCh *fNamespaceURI,
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const XMLCh *qualifiedName);
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private:
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// -----------------------------------------------------------------------
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// Unimplemented constructors and operators
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// -----------------------------------------------------------------------
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XSDDOMParser(const XSDDOMParser&);
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XSDDOMParser& operator=(const XSDDOMParser&);
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// -----------------------------------------------------------------------
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// Private Helper methods
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// -----------------------------------------------------------------------
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void startAnnotation
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(
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const XMLElementDecl& elemDecl
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, const RefVectorOf<XMLAttr>& attrList
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, const XMLSize_t attrCount
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);
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void startAnnotationElement
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(
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const XMLElementDecl& elemDecl
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, const RefVectorOf<XMLAttr>& attrList
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, const XMLSize_t attrCount
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);
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void endAnnotationElement
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(
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const XMLElementDecl& elemDecl
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, bool complete
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);
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// -----------------------------------------------------------------------
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// Private data members
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// -----------------------------------------------------------------------
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bool fSawFatal;
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int fAnnotationDepth;
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int fInnerAnnotationDepth;
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int fDepth;
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XMLErrorReporter* fUserErrorReporter;
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XMLEntityHandler* fUserEntityHandler;
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ValueVectorOf<unsigned int>* fURIs;
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XMLBuffer fAnnotationBuf;
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XSDErrorReporter fXSDErrorReporter;
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XSDLocator fXSLocator;
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};
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inline bool XSDDOMParser::getSawFatal() const
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{
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return fSawFatal;
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}
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XERCES_CPP_NAMESPACE_END
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#endif
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