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//

// DOMSerializer.h

//

// $Id: //poco/1.3/XML/include/Poco/DOM/DOMSerializer.h#2 $

//

// Library: XML

// Package: DOM

// Module:  DOMSerializer

//

// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.

// and Contributors.

//

// Permission is hereby granted, free of charge, to any person or organization

// obtaining a copy of the software and accompanying documentation covered by

// this license (the "Software") to use, reproduce, display, distribute,

// execute, and transmit the Software, and to prepare derivative works of the

// Software, and to permit third-parties to whom the Software is furnished to

// do so, all subject to the following:

// 

// The copyright notices in the Software and this entire statement, including

// the above license grant, this restriction and the following disclaimer,

// must be included in all copies of the Software, in whole or in part, and

// all derivative works of the Software, unless such copies or derivative

// works are solely in the form of machine-executable object code generated by

// a source language processor.

// 

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT

// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE

// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,

// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

// DEALINGS IN THE SOFTWARE.

//

#ifndef DOM_DOMSerializer_INCLUDED

#define DOM_DOMSerializer_INCLUDED

#include "Poco/XML/XML.h"

#include "Poco/SAX/XMLReader.h"

namespace Poco {

namespace XML {

class Node;

class Element;

class Text;

class Comment;

class ProcessingInstruction;

class Entity;

class CDATASection;

class Notation;

class Document;

class DocumentType;

class DocumentFragment;

class DeclHandler;

class LexicalHandler;

class XML_API DOMSerializer: public XMLReader

        /// The DOMSerializer serializes a DOM document

        /// into a sequence of SAX events which are

        /// reported to the registered SAX event

        /// handlers.

        ///

        /// The DOMWriter uses a DOMSerializer with an

        /// XMLWriter to serialize a DOM document into

        /// textual XML.

{

public:

        DOMSerializer();

                /// Creates the DOMSerializer.

        ~DOMSerializer();

                /// Destroys the DOMSerializer.

        void serialize(const Node* pNode);

                /// Serializes a DOM node and its children

                /// into a sequence of SAX events, which are

                /// reported to the registered SAX event

                /// handlers.

        // XMLReader

        void setEntityResolver(EntityResolver* pResolver);

        EntityResolver* getEntityResolver() const;

        void setDTDHandler(DTDHandler* pDTDHandler);

        DTDHandler* getDTDHandler() const;

        void setContentHandler(ContentHandler* pContentHandler);

        ContentHandler* getContentHandler() const;

        void setErrorHandler(ErrorHandler* pErrorHandler);

        ErrorHandler* getErrorHandler() const;

        void setFeature(const XMLString& featureId, bool state);

        bool getFeature(const XMLString& featureId) const;

        void setProperty(const XMLString& propertyId, const XMLString& value);

        void setProperty(const XMLString& propertyId, void* value);

        void* getProperty(const XMLString& propertyId) const;

protected:

        void parse(InputSource* pSource);

                /// The DOMSerializer cannot parse an InputSource,

                /// so this method simply throws an XMLException when invoked.

        void parse(const XMLString& systemId);

                /// The DOMSerializer cannot parse from a system identifier,

                /// so this method simply throws an XMLException when invoked.

        void parseMemoryNP(const char* xml, std::size_t size);

                /// The DOMSerializer cannot parse from a system identifier,

                /// so this method simply throws an XMLException when invoked.

        void iterate(const Node* pNode) const;

        void handleNode(const Node* pNode) const;

        void handleElement(const Element* pElement) const;

        void handleCharacterData(const Text* pText) const;

        void handleComment(const Comment* pComment) const;

        void handlePI(const ProcessingInstruction* pPI) const;

        void handleCDATASection(const CDATASection* pCDATA) const;

        void handleDocument(const Document* pDocument) const;

        void handleDocumentType(const DocumentType* pDocumentType) const;

        void handleFragment(const DocumentFragment* pFragment) const;

        void handleNotation(const Notation* pNotation) const;

        void handleEntity(const Entity* pEntity) const;

private:

        EntityResolver* _pEntityResolver;

        DTDHandler*     _pDTDHandler;

        ContentHandler* _pContentHandler;

        ErrorHandler*   _pErrorHandler;

        DeclHandler*    _pDeclHandler;

        LexicalHandler* _pLexicalHandler;

        static const XMLString CDATA;

};

} } // namespace Poco::XML

#endif // DOM_DOMSerializer_INCLUDED