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/**
* @file XML_Schema_Resolver.h
* @author Will Otte <wotte@dre.vanderbilt.edu>
*
* $Id$
*
* Resolves schema locations.
*/
#ifndef CIAO_CONFIG_HANDLERS_XML_SCHEAM_RESOLVER_H
#define CIAO_CONFIG_HANDLERS_XML_SCHEAM_RESOLVER_H
#include /**/ "ace/pre.h"
#include "CIAO_XML_Utils_Export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
#pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include <xercesc/dom/DOMEntityResolver.hpp>
#include <xercesc/dom/DOMInputSource.hpp>
#include <string>
using xercesc::DOMEntityResolver;
using xercesc::DOMInputSource;
namespace CIAO
{
namespace Config_Handlers
{
/**
* @class CIAO_Schema_Resolver
* @brief Resolves schema locations for CIAO.
*/
class CIAO_Schema_Resolver
: public virtual DOMEntityResolver
{
public:
/// This constructor locates the schema in the default location
/// from CIAO_ROOT/docs/schema.
CIAO_Schema_Resolver (void);
/// If this constructor is passed a nonempty string, it locates
/// the schema in that path, otherwise its behavior is the same
/// as the default constructor.
CIAO_Schema_Resolver (const char *path);
/// This function is called by the Xerces infrastructure to
/// actually resolve the location of a schema.
virtual DOMInputSource * resolveEntity (const XMLCh *const publicId,
const XMLCh *const systemId,
const XMLCh *const baseURI);
private:
std::string resolve_from_environment (void);
std::string base_path_;
};
}
}
#include /**/ "ace/post.h"
#endif /* CIAO_CONFIG_HANDLERS_XML_SCHEAM_RESOLVER_H */
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