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: DTDElementDecl.hpp 932887 2010-04-11 13:04:59Z borisk $
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*/
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#if !defined(XERCESC_INCLUDE_GUARD_DTDELEMENTDECL_HPP)
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#define XERCESC_INCLUDE_GUARD_DTDELEMENTDECL_HPP
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#include <xercesc/util/RefHashTableOf.hpp>
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#include <xercesc/util/QName.hpp>
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#include <xercesc/framework/XMLElementDecl.hpp>
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#include <xercesc/framework/XMLContentModel.hpp>
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#include <xercesc/validators/DTD/DTDAttDef.hpp>
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XERCES_CPP_NAMESPACE_BEGIN
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class ContentSpecNode;
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class DTDAttDefList;
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//
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// This class is a derivative of the basic element decl. This one implements
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// the virtuals so that they work for a DTD. The big difference is that
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// they don't live in any URL in the DTD. The names are just stored as full
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// QNames, so they are not split out and element decls don't live within
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// URL namespaces or anything like that.
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//
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class VALIDATORS_EXPORT DTDElementDecl : public XMLElementDecl
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{
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public :
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// -----------------------------------------------------------------------
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// Class specific types
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//
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// ModelTypes
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// Indicates the type of content model that an element has. This
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// indicates how the content model is represented and validated.
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// -----------------------------------------------------------------------
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enum ModelTypes
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{
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Empty
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, Any
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, Mixed_Simple
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, Children
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, ModelTypes_Count
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};
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// -----------------------------------------------------------------------
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// Constructors and Destructor
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// -----------------------------------------------------------------------
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DTDElementDecl(MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
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DTDElementDecl
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(
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const XMLCh* const elemRawName
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, const unsigned int uriId
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, const ModelTypes modelType
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, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
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);
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DTDElementDecl
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(
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QName* const elementName
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, const ModelTypes modelType = Any
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, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
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);
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~DTDElementDecl();
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// -----------------------------------------------------------------------
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// The virtual element decl interface
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// -----------------------------------------------------------------------
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virtual XMLAttDefList& getAttDefList() const;
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virtual CharDataOpts getCharDataOpts() const;
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virtual bool hasAttDefs() const;
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virtual const ContentSpecNode* getContentSpec() const;
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virtual ContentSpecNode* getContentSpec();
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virtual void setContentSpec(ContentSpecNode* toAdopt);
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virtual XMLContentModel* getContentModel();
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virtual void setContentModel(XMLContentModel* const newModelToAdopt);
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virtual const XMLCh* getFormattedContentModel () const;
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// -----------------------------------------------------------------------
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// Support keyed collections
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//
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// This method allows objects of this type be placed into one of the
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// standard keyed collections. This method will return the full name of
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// the element, which will vary depending upon the type of the grammar.
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// -----------------------------------------------------------------------
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const XMLCh* getKey() const;
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// -----------------------------------------------------------------------
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// Getter methods
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// -----------------------------------------------------------------------
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const DTDAttDef* getAttDef(const XMLCh* const attName) const;
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DTDAttDef* getAttDef(const XMLCh* const attName);
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ModelTypes getModelType() const;
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// -----------------------------------------------------------------------
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// Setter methods
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// -----------------------------------------------------------------------
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void addAttDef(DTDAttDef* const toAdd);
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void setModelType(const DTDElementDecl::ModelTypes toSet);
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/***
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* Support for Serialization/De-serialization
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***/
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DECL_XSERIALIZABLE(DTDElementDecl)
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virtual XMLElementDecl::objectType getObjectType() const;
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private :
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// -----------------------------------------------------------------------
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// Private helper methods
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// -----------------------------------------------------------------------
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void faultInAttDefList() const;
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XMLContentModel* createChildModel() ;
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XMLContentModel* makeContentModel() ;
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XMLCh* formatContentModel () const ;
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// -----------------------------------------------------------------------
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// Unimplemented constructors and operators
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// -----------------------------------------------------------------------
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DTDElementDecl(const DTDElementDecl &);
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DTDElementDecl& operator = (const DTDElementDecl&);
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// -----------------------------------------------------------------------
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// Private data members
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//
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// fAttDefs
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// The list of attributes that are defined for this element. Each
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// element is its own little 'namespace' for attributes, so each
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// element maintains its own list of owned attribute defs. It is
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// faulted in when an attribute is actually added.
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//
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// fAttList
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// We have to return a view of our att defs via the abstract view
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// that the scanner understands. It may or may not ever be asked
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// for so we fault it in as needed.
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//
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// fContentSpec
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// This is the content spec for the node. It contains the original
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// content spec that was read from the DTD, as a tree of nodes. This
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// one is always set up, and is used to build the fContentModel
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// version if we are validating.
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//
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// fModelType
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// The content model type of this element. This tells us what kind
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// of content model to create.
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//
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// fContentModel
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// The content model object for this element. It is stored here via
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// its abstract interface.
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//
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// fFormattedModel
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// This is a faulted in member. When the outside world asks for
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// our content model as a string, we format it and fault it into
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// this field (to avoid doing the formatted over and over.)
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// -----------------------------------------------------------------------
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ModelTypes fModelType;
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RefHashTableOf<DTDAttDef>* fAttDefs;
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DTDAttDefList* fAttList;
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ContentSpecNode* fContentSpec;
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XMLContentModel* fContentModel;
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XMLCh* fFormattedModel;
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};
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// ---------------------------------------------------------------------------
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// DTDElementDecl: XMLElementDecl virtual interface implementation
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// ---------------------------------------------------------------------------
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inline ContentSpecNode* DTDElementDecl::getContentSpec()
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{
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return fContentSpec;
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}
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inline const ContentSpecNode* DTDElementDecl::getContentSpec() const
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{
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return fContentSpec;
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}
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inline XMLContentModel* DTDElementDecl::getContentModel()
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{
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if (!fContentModel)
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fContentModel = makeContentModel();
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return fContentModel;
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}
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inline void
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DTDElementDecl::setContentModel(XMLContentModel* const newModelToAdopt)
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{
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delete fContentModel;
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fContentModel = newModelToAdopt;
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// reset formattedModel
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if (fFormattedModel)
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{
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getMemoryManager()->deallocate(fFormattedModel);
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fFormattedModel = 0;
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}
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}
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// ---------------------------------------------------------------------------
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// DTDElementDecl: Miscellaneous methods
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// ---------------------------------------------------------------------------
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inline const XMLCh* DTDElementDecl::getKey() const
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{
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return getFullName();
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}
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// ---------------------------------------------------------------------------
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// DTDElementDecl: Getter methods
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// ---------------------------------------------------------------------------
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inline DTDElementDecl::ModelTypes DTDElementDecl::getModelType() const
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{
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return fModelType;
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}
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// ---------------------------------------------------------------------------
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// DTDElementDecl: Setter methods
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// ---------------------------------------------------------------------------
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inline void
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DTDElementDecl::setModelType(const DTDElementDecl::ModelTypes toSet)
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{
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fModelType = toSet;
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}
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XERCES_CPP_NAMESPACE_END
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#endif
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