/*
 * The Apache Software License, Version 1.1
 * 
 * Copyright (c) 1999 The Apache Software Foundation.  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. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:  
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 * 
 * 4. The names "Xerces" and "Apache Software Foundation" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written 
 *    permission, please contact apache\@apache.org.
 * 
 * 5. Products derived from this software may not be called "Apache",
 *    nor may "Apache" appear in their name, without prior written
 *    permission of the Apache Software Foundation.
 * 
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
 * ITS 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.
 * ====================================================================
 * 
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation, and was
 * originally based on software copyright (c) 1999, International
 * Business Machines, Inc., http://www.ibm.com .  For more information
 * on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

/**
 * $Log$
 * Revision 1.1  1999/11/09 01:08:10  twl
 * Initial revision
 *
 * Revision 1.2  1999/11/08 20:44:42  rahul
 * Swat for adding in Product name and CVS comment log variable.
 *
 */


// ---------------------------------------------------------------------------
//  Includes
// ---------------------------------------------------------------------------
#include <internal/MemBufInputSource.hpp>


// ---------------------------------------------------------------------------
//  MemBufInputSource: Constructors and Destructor
// ---------------------------------------------------------------------------
MemBufInputSource::MemBufInputSource(   const   XMLByte* const  srcDocBytes
                                        , const unsigned int    byteCount
                                        , const XMLCh* const    bufId
                                        , const bool            adoptBuffer) :
    InputSource(bufId)
    , fAdopted(adoptBuffer)
    , fByteCount(byteCount)
    , fCopyBufToStream(true)
    , fSrcBytes(srcDocBytes)
{
}

MemBufInputSource::MemBufInputSource(   const   XMLByte* const  srcDocBytes
                                        , const unsigned int    byteCount
                                        , const char* const     bufId
                                        , const bool            adoptBuffer) :
    InputSource(bufId)
    , fAdopted(adoptBuffer)
    , fByteCount(byteCount)
    , fCopyBufToStream(true)
    , fSrcBytes(srcDocBytes)
{
}

MemBufInputSource::~MemBufInputSource()
{
    if (fAdopted)
        delete [] (XMLByte*)fSrcBytes;
}


// ---------------------------------------------------------------------------
//  MemBufInputSource: InputSource interface implementation
// ---------------------------------------------------------------------------
BinInputStream* MemBufInputSource::makeStream() const
{
    //
    //  Create a memory input stream over our buffer. According to our
    //  fCopyBufToStream flag, we either tell it to copy the buffer or to
    //  just reference it.
    //
    return new BinMemInputStream
    (
        fSrcBytes
        , fByteCount
        , fCopyBufToStream ? BinMemInputStream::BufOpt_Copy
                           : BinMemInputStream::BufOpt_Reference
    );
}