/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

/*

 * 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.

 */

/*

 * $Id: StdInInputSource.hpp 568078 2007-08-21 11:43:25Z amassari $

 */

#if !defined(STDININPUTSOURCE_HPP)

#define STDININPUTSOURCE_HPP

#include <xercesc/sax/InputSource.hpp>

XERCES_CPP_NAMESPACE_BEGIN

class BinInputStream;

/**

 *  This class is a derivative of the standard InputSource class. It provides

 *  for the parser access to data via the standard input. This input source

 *  is not commonly used, but can be useful when implementing such things

 *  as pipe based tools which exchange XML data.

 *

 *  As with all InputSource derivatives. The primary objective of an input

 *  source is to create an input stream via which the parser can spool in

 *  data from the referenced source.

 */

class XMLPARSER_EXPORT StdInInputSource : public InputSource

{

public :

    // -----------------------------------------------------------------------

    //  Constructors and Destructor

    // -----------------------------------------------------------------------

    /** @name Constructor */

    //@{

    /**

      * Since the standard input is a canned source, the constructor is very

      * simple. It just uses local platform services to open up the standard

      * input source as file, a new handleof which it gives to each new stream

      * it creates.

      */

    StdInInputSource(MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);

    //@}

    /** @name Destructor */

    //@{

    ~StdInInputSource();

    //@}

    // -----------------------------------------------------------------------

    //  Virtual input source interface

    // -----------------------------------------------------------------------

    /** @name Virtual methods */

    //@{

    /**

     * This method will return a binary input stream derivative that will

     * parse from the standard input of the local host.

     *

     * @return A dynamically allocated binary input stream derivative that

     *         can parse from the standardinput.

     */

    BinInputStream* makeStream() const;

    //@}

private:

    // -----------------------------------------------------------------------

    //  Unimplemented constructors and operators

    // -----------------------------------------------------------------------

    StdInInputSource(const StdInInputSource&);

    StdInInputSource& operator=(const StdInInputSource&);

};

inline StdInInputSource::StdInInputSource(MemoryManager* const manager) :

    InputSource("stdin", manager)

{

}

inline StdInInputSource::~StdInInputSource()

{

}

XERCES_CPP_NAMESPACE_END

#endif