/usr/include/xercesc/framework/XMLEntityHandler.hpp is in libxerces-c-dev 3.1.1-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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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: XMLEntityHandler.hpp 527149 2007-04-10 14:56:39Z amassari $
*/
#if !defined(XERCESC_INCLUDE_GUARD_XMLENTITYHANDLER_HPP)
#define XERCESC_INCLUDE_GUARD_XMLENTITYHANDLER_HPP
#include <xercesc/util/XercesDefs.hpp>
XERCES_CPP_NAMESPACE_BEGIN
class InputSource;
class XMLBuffer;
class XMLResourceIdentifier;
/**
* This abstract class is a callback mechanism for the scanner. By creating
* a derivative of this class and plugging into the scanner, the scanner
* will call back on the object's methods to entity events.
*
* This class is primarily for use by those writing their own parser classes.
* If you use the standard parser classes, DOMParser and SAXParser, you won't
* use this API. You will instead use a similar mechanism defined by the SAX
* API, called EntityResolver.
*/
class XMLPARSER_EXPORT XMLEntityHandler
{
public:
// -----------------------------------------------------------------------
// Constructors are hidden, only the virtual destructor is exposed
// -----------------------------------------------------------------------
/** @name Destructor */
//@{
/**
* Default destructor
*/
virtual ~XMLEntityHandler()
{
}
//@}
// -----------------------------------------------------------------------
// The virtual entity handler interface
// -----------------------------------------------------------------------
/** @name The pure virtual methods in this interface. */
//@{
/**
* This method get called after the scanner has finished reading from
* the given input source while processing external entity references.
*
* @param inputSource The input source for the entity
*/
virtual void endInputSource(const InputSource& inputSource) = 0;
/**
* This method allows the passes the scanned systemId to the entity
* handler, thereby giving it a chance to provide any customized
* handling like resolving relative path names. The scanner first
* calls this method before calling <code>resolveEntity</code>.
*
* @param systemId The system id extracted by the scanner from the
* input source.
* @param toFill The buffer in which the fully expanded system id needs
* to be stored.
*/
virtual bool expandSystemId
(
const XMLCh* const systemId
, XMLBuffer& toFill
) = 0;
/**
* This method allows the entity handler to reset itself, so that
* it can be used again. It is called prior to a new document parse
* operation.
*/
virtual void resetEntities() = 0;
/**
* This method allows the entity handler to provide customized
* application specific entity resolution.
*
* <i>Only one resolveEntity method will be used. If both setEntityResolver and
* setXMLEntityResolver are called, then the last one is used.</i>
*
* @param resourceIdentifier An object containing the type of
* resource to be resolved and the associated data members
* corresponding to this type.
* @return The value returned by the resolveEntity method or
* NULL otherwise to indicate no processing was done.
* The returned InputSource is owned by the parser which is
* responsible to clean up the memory.
*/
virtual InputSource* resolveEntity
(
XMLResourceIdentifier* resourceIdentifier
) = 0;
/**
* This method will be called before the scanner starts reading
* from an input source while processing external entity references.
*
* @param inputSource The external input source.
*/
virtual void startInputSource(const InputSource& inputSource) = 0;
//@}
protected :
// -----------------------------------------------------------------------
// Hidden Constructors
// -----------------------------------------------------------------------
/** @name Constructor */
//@{
/**
* Protected default constructor
*/
XMLEntityHandler()
{
}
//@}
private:
// -----------------------------------------------------------------------
// Unimplemented constructors and destructor
// -----------------------------------------------------------------------
XMLEntityHandler(const XMLEntityHandler&);
XMLEntityHandler& operator=(const XMLEntityHandler&);
};
XERCES_CPP_NAMESPACE_END
#endif
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