mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-12 01:12:12 +00:00
b79ead9c84
* Replicate poco into base/poco/ * De-register poco submodule * Build poco from ClickHouse * Exclude poco from stylecheck * Exclude poco from whitespace check * Exclude poco from typo check * Remove x bit from sources/headers (the style check complained) * Exclude poco from duplicate include check * Fix fasttest * Remove contrib/poco-cmake/* * Simplify poco build descriptions * Remove poco stuff not used by ClickHouse * Glob poco sources * Exclude poco from clang-tidy
79 lines
2.0 KiB
C++
79 lines
2.0 KiB
C++
//
|
|
// EntityResolverImpl.h
|
|
//
|
|
// Library: XML
|
|
// Package: SAX
|
|
// Module: SAX
|
|
//
|
|
// An implementation of EntityResolver.
|
|
//
|
|
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
|
|
// and Contributors.
|
|
//
|
|
// SPDX-License-Identifier: BSL-1.0
|
|
//
|
|
|
|
|
|
#ifndef SAX_EntityResolverImpl_INCLUDED
|
|
#define SAX_EntityResolverImpl_INCLUDED
|
|
|
|
|
|
#include "Poco/XML/XML.h"
|
|
#include "Poco/XML/XMLString.h"
|
|
#include "Poco/SAX/EntityResolver.h"
|
|
#include "Poco/URIStreamOpener.h"
|
|
|
|
|
|
namespace Poco {
|
|
namespace XML {
|
|
|
|
|
|
class XML_API EntityResolverImpl: public EntityResolver
|
|
/// A default implementation of the EntityResolver interface.
|
|
///
|
|
/// The system ID is first interpreted as an URI and the
|
|
/// URIStreamOpener is used to create and open an istream
|
|
/// for an InputSource.
|
|
///
|
|
/// If the system ID is not a valid URI, it is
|
|
/// interpreted as a filesystem path and a Poco::FileInputStream
|
|
/// is opened for it.
|
|
{
|
|
public:
|
|
EntityResolverImpl();
|
|
/// Creates an EntityResolverImpl that uses the default
|
|
/// URIStreamOpener.
|
|
|
|
EntityResolverImpl(const Poco::URIStreamOpener& opener);
|
|
/// Creates an EntityResolverImpl that uses the given
|
|
/// URIStreamOpener.
|
|
|
|
~EntityResolverImpl();
|
|
/// Destroys the EntityResolverImpl.
|
|
|
|
InputSource* resolveEntity(const XMLString* publicId, const XMLString& systemId);
|
|
/// Tries to use the URIStreamOpener to create and open an istream
|
|
/// for the given systemId, which is interpreted as an URI.
|
|
///
|
|
/// If the systemId is not a valid URI, it is interpreted as
|
|
/// a local filesystem path and a Poco::FileInputStream is opened for it.
|
|
|
|
void releaseInputSource(InputSource* pSource);
|
|
/// Deletes the InputSource's stream.
|
|
|
|
protected:
|
|
std::istream* resolveSystemId(const XMLString& systemId);
|
|
|
|
private:
|
|
EntityResolverImpl(const EntityResolverImpl&);
|
|
EntityResolverImpl& operator = (const EntityResolverImpl&);
|
|
|
|
const Poco::URIStreamOpener& _opener;
|
|
};
|
|
|
|
|
|
} } // namespace Poco::XML
|
|
|
|
|
|
#endif // SAX_EntityResolverImpl_INCLUDED
|