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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* $Id$
*/
#if !defined(XERCESC_INCLUDE_GUARD_DOMLSSERIALIZERMPL_HPP)
#define XERCESC_INCLUDE_GUARD_DOMLSSERIALIZERMPL_HPP
#include <xercesc/dom/DOM.hpp>
#include <xercesc/dom/DOMLSSerializer.hpp>
#include <xercesc/util/XMLDOMMsg.hpp>
#include <xercesc/util/RefHashTableOf.hpp>
#include <xercesc/util/RefVectorOf.hpp>
#include <xercesc/framework/XMLFormatter.hpp>
XERCES_CPP_NAMESPACE_BEGIN
class DOMStringListImpl;
class CDOM_EXPORT DOMLSSerializerImpl : public XMemory,
public DOMLSSerializer,
public DOMConfiguration
{
public:
/** @name Constructor and Destructor */
//@{
/**
* Constructor.
*/
DOMLSSerializerImpl(MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
/**
* Destructor.
*/
~DOMLSSerializerImpl();
//@}
/** @name Implementation of DOMLSSerializer interface */
//@{
virtual DOMConfiguration* getDomConfig();
virtual void setNewLine(const XMLCh* const newLine);
virtual const XMLCh* getNewLine() const;
virtual void setFilter(DOMLSSerializerFilter *filter);
virtual DOMLSSerializerFilter* getFilter() const;
virtual bool write(const DOMNode* nodeToWrite,
DOMLSOutput* const destination);
virtual bool writeToURI(const DOMNode* nodeToWrite,
const XMLCh* uri);
/**
* The caller is responsible for the release of the returned string
*/
virtual XMLCh* writeToString(const DOMNode* nodeToWrite, MemoryManager* manager = NULL);
virtual void release();
//@}
/** @name Implementation of DOMConfiguration interface */
//@{
virtual void setParameter(const XMLCh* name, const void* value);
virtual void setParameter(const XMLCh* name, bool value);
virtual const void* getParameter(const XMLCh* name) const;
virtual bool canSetParameter(const XMLCh* name, const void* value) const;
virtual bool canSetParameter(const XMLCh* name, bool value) const;
virtual const DOMStringList* getParameterNames() const;
//@}
private:
/** unimplemented copy ctor and assignment operator */
DOMLSSerializerImpl(const DOMLSSerializerImpl&);
DOMLSSerializerImpl & operator = (const DOMLSSerializerImpl&);
protected:
/** helper **/
void processNode(const DOMNode* const);
void procCdataSection(const XMLCh* const nodeValue
, const DOMNode* const nodeToWrite);
void procUnrepCharInCdataSection(const XMLCh* const nodeValue
, const DOMNode* const nodeToWrite);
protected:
/**
* Overidden by derived classes to extend the abilities of the standard writer
* always returns false in the default implementation
* @return true if the method deals with nodeToWrite
*/
virtual bool customNodeSerialize(const DOMNode* const nodeToWrite, int level);
DOMNodeFilter::FilterAction checkFilter(const DOMNode* const) const;
bool checkFeature(const XMLCh* const featName
, bool state
, int& featureId) const;
bool reportError(const DOMNode* const errorNode
, DOMError::ErrorSeverity errorType
, const XMLCh* const errorMsg);
bool reportError(const DOMNode* const errorNode
, DOMError::ErrorSeverity errorType
, XMLDOMMsg::Codes toEmit);
bool canSetFeature(const int featureId
, bool val) const;
void setFeature(const int featureId
, bool val);
bool getFeature(const int featureId) const;
void printNewLine();
void setURCharRef();
bool isDefaultNamespacePrefixDeclared() const;
bool isNamespaceBindingActive(const XMLCh* prefix, const XMLCh* uri) const;
void ensureValidString(const DOMNode* nodeToWrite, const XMLCh* string);
void printIndent(unsigned int level);
//does the actual work for processNode while keeping track of the level
void processNode(const DOMNode* const nodeToWrite, int level);
void processBOM();
// -----------------------------------------------------------------------
// Private data members
//
// fFeatures
//
// fNewLine
// own it
//
// fErrorHandler
// don't own it
//
// fFilter
// don't own it
//
// fDocumentVersion
// The XML Version of the document to be serialized.
//
// fSupportedParameters
// A list of the parameters that can be set, including the ones
// specific of Xerces
//
// fEncodingUsed (session var)
// the actual encoding used in write(),
// it does not own any data(memory).
//
// fNewLineUsed (session var)
// the actual "end of line" sequence used in write(),
// it does not own any data(memory).
//
// fFormatter (session var)
// the formatter used in write()
//
// fErrorCount
// the count of error encountered in the serialization,
// which neither the error handler, nor the serializer itself,
// treat as fatal. And the serializer will return true/false
// based on this value.
//
// fCurrentLine
// the current line. Used to track the line number the current
// node begins on
//
// -----------------------------------------------------------------------
int fFeatures;
XMLCh *fNewLine;
DOMErrorHandler *fErrorHandler;
DOMLSSerializerFilter *fFilter;
const XMLCh *fDocumentVersion;
DOMStringListImpl *fSupportedParameters;
//session vars
const XMLCh *fEncodingUsed;
const XMLCh *fNewLineUsed;
XMLFormatter *fFormatter;
int fErrorCount;
int fCurrentLine;
bool fLineFeedInTextNodePrinted;
unsigned int fLastWhiteSpaceInTextNode;
bool fIsXml11;
RefVectorOf< RefHashTableOf<XMLCh> >* fNamespaceStack;
MemoryManager* fMemoryManager;
};
inline DOMConfiguration* DOMLSSerializerImpl::getDomConfig()
{
return this;
}
inline void DOMLSSerializerImpl::setFeature(const int featureId
, bool val)
{
(val)? fFeatures |= (1<<featureId) : fFeatures &= ~(1<<featureId);
}
inline bool DOMLSSerializerImpl::getFeature(const int featureId) const
{
return ((fFeatures & ( 1<<featureId )) != 0) ? true : false;
}
inline void DOMLSSerializerImpl::setURCharRef()
{
fFormatter->setUnRepFlags(XMLFormatter::UnRep_CharRef);
}
XERCES_CPP_NAMESPACE_END
#endif