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/*
* Copyright 2002-2005 The Apache Software Foundation.
*
* Licensed 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
*
* TXFMChain := List class that holds and manipulates a chain of TXFM
* objects.
*
* Author(s): Berin Lautenbach
*
* $Id$
*
*/
#ifndef TXFMCHAIN_INCLUDE
#define TXFMCHAIN_INCLUDE
#include <xsec/framework/XSECDefs.hpp>
class TXFMBase;
/**
* \brief A holder class to take care of a chain of internal
* transformer objects.
* @ingroup internal
*/
class DSIG_EXPORT TXFMChain {
public:
// Constructors/destructors
TXFMChain(TXFMBase * baseTxfm, bool deleteChainWhenDone = true);
~TXFMChain();
// Manipulate
void appendTxfm(TXFMBase * txfm);
TXFMBase * getLastTxfm(void);
private:
TXFMChain();
TXFMChain(TXFMChain &toCopy);
TXFMBase * mp_currentTxfm;
bool m_deleteChainWhenDone;
void deleteTXFMChain(TXFMBase * toDelete);
};
inline
TXFMBase * TXFMChain::getLastTxfm(void) {return mp_currentTxfm;}
#endif /* TXFMCHAIN_INCLUDE */