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/*
* Copyright (c) 2011-2014, Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "XmlDocSource.h"
#include "XmlSerializingContext.h"
/**
* The CXmlDocSink class defines how to use a CXmlDocSource.
* The interaction between the xml source and xml sink is defined
* in the process method of CXmlDocSink. One can subclass CXmlDocSink
* for different purpose by implementing the doProcess method and then
* use it with any existing implementation of CXmlDocSource.
*/
class CXmlDocSink
{
public:
/**
* Method to be called to use an xmlDocSource.
* Any subclass of XmlDocSink must implement the doProcess
* method that will define how to use the xmlDocSource.
*
* @param[in] xmlDocSource a CXmlDocSource reference
* @param[in] serializingContext a CXmlSerializing Context reference
*
* @return true is there was no error during the processing of xmlDocSource
*/
bool process(CXmlDocSource& xmlDocSource, CXmlSerializingContext& serializingContext)
{
if (!xmlDocSource.populate(serializingContext)) {
return false;
}
return doProcess(xmlDocSource, serializingContext);
}
virtual ~CXmlDocSink() {}
private:
/**
* Handle for subclasses to process the source.
* This method will define what to do with the xmlDocSource.
*
* @param[in] xmlDocSource a CXmlDocSource reference
* @param[in] serializingContext a CXmlSerializing Context reference
*
* @return true is there was no error during the processing of xmlDocSource
*/
virtual bool doProcess(CXmlDocSource& xmlDocSource, CXmlSerializingContext& serializingContext) = 0;
};
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