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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
*
* XSECAlgorithmMapper := Provides a table of AlgorithmHandlers
* Mapped by Type URI
*
* $Id: XSECAlgorithmMapper.hpp 1125514 2011-05-20 19:08:33Z scantor $
*
*/
#ifndef XSECALGMAPPER_INCLUDE
#define XSECALGMAPPER_INCLUDE
// XSEC Includes
#include <xsec/framework/XSECDefs.hpp>
#include <vector>
class XSECAlgorithmHandler;
/**
* @ingroup internal
*\@{*/
/**
* @brief Holder class for mapping Algorithms to Handlers
*
*/
class DSIG_EXPORT XSECAlgorithmMapper {
public:
/** @name Constructors and Destructors */
//@{
XSECAlgorithmMapper(void);
~XSECAlgorithmMapper();
//@}
/** @name Default mapping strings */
//@{
static const XMLCh s_defaultEncryptionMapping[];
/** @name Map Methods */
//@{
/**
* \brief Map a URI to a handler
*/
XSECAlgorithmHandler * mapURIToHandler(const XMLCh * URI) const;
//@}
/** @name Registration Methods */
//@{
/**
* \brief Register a new handler
*/
void registerHandler(const XMLCh * URI, const XSECAlgorithmHandler & handler);
/**
* \brief Indicate an algorithm is approved for use, implying others are not.
*/
void whitelistAlgorithm(const XMLCh* URI);
/**
* \brief Indicate an algorithm is not approved for use, implying others are.
*/
void blacklistAlgorithm(const XMLCh* URI);
//@}
private:
struct MapperEntry {
XMLCh * mp_uri;
XSECAlgorithmHandler * mp_handler;
};
MapperEntry * findEntry(const XMLCh * URI) const;
#if defined(XSEC_NO_NAMESPACES)
typedef vector<MapperEntry *> MapperEntryVectorType;
typedef vector<XMLCh*> WhitelistVectorType;
#else
typedef std::vector<MapperEntry *> MapperEntryVectorType;
typedef std::vector<XMLCh*> WhitelistVectorType;
#endif
MapperEntryVectorType m_mapping;
WhitelistVectorType m_whitelist,m_blacklist;
};
/*\@}*/
#endif /* XSECALGMAPPER_INCLUDE */
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