146 lines
5.3 KiB
C++
146 lines
5.3 KiB
C++
/*
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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: XMLContentModel.hpp 677705 2008-07-17 20:15:32Z amassari $
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*/
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#if !defined(XERCESC_INCLUDE_GUARD_XMLCONTENTMODEL_HPP)
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#define XERCESC_INCLUDE_GUARD_XMLCONTENTMODEL_HPP
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#include <xercesc/util/XMemory.hpp>
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#include <xercesc/util/QName.hpp>
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XERCES_CPP_NAMESPACE_BEGIN
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class ContentLeafNameTypeVector;
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class GrammarResolver;
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class XMLStringPool;
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class XMLValidator;
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class SchemaGrammar;
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class SubstitutionGroupComparator;
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/**
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* This class defines the abstract interface for all content models. All
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* elements have a content model against which (if validating) its content
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* is checked. Each type of validator (DTD, Schema, etc...) can have
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* different types of content models, and even with each type of validator
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* there can be specialized content models. So this simple class provides
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* the abstract API via which all the types of contents models are dealt
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* with generically. Its pretty simple.
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*/
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class XMLPARSER_EXPORT XMLContentModel : public XMemory
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{
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public:
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// ---------------------------------------------------------------------------
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// Public static data
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//
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// gInvalidTrans
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// This value represents an invalid transition in each line of the
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// transition table.
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//
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// gEOCFakeId
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// gEpsilonFakeId
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// We have to put in a couple of special CMLeaf nodes to represent
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// special values, using fake element ids that we know won't conflict
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// with real element ids.
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//
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//
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// ---------------------------------------------------------------------------
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static const unsigned int gInvalidTrans;
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static const unsigned int gEOCFakeId;
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static const unsigned int gEpsilonFakeId;
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// -----------------------------------------------------------------------
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// Constructors are hidden, only the virtual Destructor is exposed
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// -----------------------------------------------------------------------
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/** @name Destructor */
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//@{
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virtual ~XMLContentModel()
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{
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}
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//@}
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// -----------------------------------------------------------------------
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// The virtual content model interface provided by derived classes
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// -----------------------------------------------------------------------
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virtual bool validateContent
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(
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QName** const children
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, XMLSize_t childCount
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, unsigned int emptyNamespaceId
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, XMLSize_t* indexFailingChild
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, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
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) const = 0;
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virtual bool validateContentSpecial
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(
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QName** const children
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, XMLSize_t childCount
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, unsigned int emptyNamespaceId
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, GrammarResolver* const pGrammarResolver
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, XMLStringPool* const pStringPool
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, XMLSize_t* indexFailingChild
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, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
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) const =0;
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virtual void checkUniqueParticleAttribution
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(
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SchemaGrammar* const pGrammar
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, GrammarResolver* const pGrammarResolver
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, XMLStringPool* const pStringPool
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, XMLValidator* const pValidator
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, unsigned int* const pContentSpecOrgURI
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, const XMLCh* pComplexTypeName = 0
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) =0;
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virtual ContentLeafNameTypeVector* getContentLeafNameTypeVector()
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const = 0;
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virtual unsigned int getNextState(unsigned int currentState,
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XMLSize_t elementIndex) const = 0;
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virtual bool handleRepetitions( const QName* const curElem,
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unsigned int curState,
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unsigned int currentLoop,
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unsigned int& nextState,
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unsigned int& nextLoop,
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XMLSize_t elementIndex,
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SubstitutionGroupComparator * comparator) const = 0;
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protected :
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// -----------------------------------------------------------------------
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// Hidden Constructors
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// -----------------------------------------------------------------------
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XMLContentModel()
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{
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}
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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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XMLContentModel(const XMLContentModel&);
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XMLContentModel& operator=(const XMLContentModel&);
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};
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XERCES_CPP_NAMESPACE_END
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#endif
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