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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.
*/
/*
* XSEC
*
* TXFMParser := A transformer used to transform a byte stream to DOM Nodes
*
* $Id$
*
*/
#ifndef TXFMPARSER_INCLUDE
#define TXFMPARSER_INCLUDE
#include <xsec/transformers/TXFMBase.hpp>
/**
* \brief Transformer to handle move between bytes and DOM
* @ingroup internal
*
* THere is no "parser" transformation defined in DSIG, however there
* is a requirement to be able to move between a byte stream and
* a list of nodes. For example, if a ref URI points to an external
* document, and the first transformation on that document is an
* XPath expression, then the library uses this class to translate the
* BYTE stream to a DOM document.
*/
class XSEC_EXPORT TXFMParser : public TXFMBase {
public:
// Constructors and destructors
TXFMParser(XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument *);
virtual ~TXFMParser();
// Methods to get tranform output type and input requirement
virtual TXFMBase::ioType getInputType(void) const;
virtual TXFMBase::ioType getOutputType(void) const;
virtual nodeType getNodeType(void) const;
// Methods to set input data
virtual void setInput(TXFMBase * newInput);
// Methods to get output data
virtual unsigned int readBytes(XMLByte * const toFill, const unsigned int maxToFill);
virtual XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument *getDocument() const;
// Name space management
virtual bool nameSpacesExpanded(void) const;
virtual void expandNameSpaces(void);
private:
TXFMParser();
XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument * mp_parsedDoc;
};
#endif /* #define TXFMPARSER_INCLUDE */
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