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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
*
* DSIGTransformBase64 := Class that holds Base 64 Transform information
*
* $Id: DSIGTransformBase64.hpp 351364 2005-06-04 11:30:26Z blautenb $
*
*/
// XSEC Includes
#include <xsec/dsig/DSIGTransform.hpp>
/**
* @ingroup pubsig
*/
/**
* @brief Transform holder for Base 64.
*
* The DSIGTransformbase64 class is used to hold base64 \<Transform\> elements
* within a document.
*
* This is a very simple transform with no real options.
*
* @see TXFMBase
* @see DSIGTransform
*
*/
class DSIG_EXPORT DSIGTransformBase64 : public DSIGTransform {
public:
/** @name Constructors and Destructors */
//@{
/**
* \brief Contructor used for existing XML signatures.
*
* The Node structure already exists, so read the nodes in.
*
* @param env The operating environment
* @param node The DOM node (within doc) that is to be used as the base of the Transform.
* @see #load
*/
DSIGTransformBase64(const XSECEnv * env, XERCES_CPP_NAMESPACE_QUALIFIER DOMNode * node);
/**
* \brief Contructor used for new signatures.
*
* The Node structure will have to be created.
*
* @note DSIGTransform structures should only ever be created via calls to a
* DSIGTransformList object.
*
* @param env The operating environment
* @see createBlankTransform
*/
DSIGTransformBase64(const XSECEnv * env);
/**
* \brief Destructor.
*
* Destroy the DSIGSignature elements.
*
* Does not destroy any associated DOM Nodes
*/
virtual ~DSIGTransformBase64();
//@}
/** @name Interface Methods */
//@{
/**
* \brief Determine the transform type.
*
* Used to determine what the type of the transform is.
*
*/
virtual transformType getTransformType();
/**
* \brief Create the Base 64transformer element.
*
* Implemented by each Transform class and used by the DSIGSignature
* to construct a complete Transform list.
*/
virtual void appendTransformer(TXFMChain * input);
/**
* \brief Construct blank Base64 Transform element.
*
* Instruct the implementation to create the required
* transform and return the newly constructed DOMNode structure
*/
virtual XERCES_CPP_NAMESPACE_QUALIFIER DOMElement *
createBlankTransform(XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument * parentDoc);
/**
* \brief Load a DOM structure
*
* For a Base64 transform this does almost nothing.
*
*/
virtual void load(void);
//@}
private:
DSIGTransformBase64();
DSIGTransformBase64(const DSIGTransformBase64 & theOther);
};
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