xref: /aosp_15_r20/external/parameter-framework/upstream/xmlserializer/XmlStreamDocSink.h (revision c33452fb792a5495ec310a9626f2638b053af5dd)

/*
 * Copyright (c) 2015, 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 <ostream>
#include "XmlDocSink.h"
#include "XmlSource.h"

/**
  * Sink class that writes the content of any CXmlDocSource into a std::string.
  * A reference to an empty std::string is given in the constructor.
  */
class CXmlStreamDocSink : public CXmlDocSink
{
public:
    /** Constructor
      *
      * @param[out] output a reference to a ostream that will be filled by the doProcess method
      */
    CXmlStreamDocSink(std::ostream &output);

private:
    /** Implementation of CXmlDocSink::doProcess()
      * Writes the content of the xmlDocSource in strResult
      *
      * @param[in] xmlDocSource is the source containing the Xml document
      * @param[out] serializingContext is used as error output
      *
      * @return false if any error occurs
      */
    bool doProcess(CXmlDocSource &xmlDocSource,
                   CXmlSerializingContext &serializingContext) override;

    /**
      * Result ostream containing the XML informations
      */
    std::ostream &_output;
};