JUCE/modules/juce_core/streams/juce_FileInputSource.cpp

/*
  ==============================================================================

   This file is part of the JUCE library - "Jules' Utility Class Extensions"
   Copyright 2004-11 by Raw Material Software Ltd.

  ------------------------------------------------------------------------------

   JUCE can be redistributed and/or modified under the terms of the GNU General
   Public License (Version 2), as published by the Free Software Foundation.
   A copy of the license is included in the JUCE distribution, or can be found
   online at www.gnu.org/licenses.

   JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
   A PARTICULAR PURPOSE.  See the GNU General Public License for more details.

  ------------------------------------------------------------------------------

   To release a closed-source product which uses JUCE, commercial licenses are
   available: visit www.rawmaterialsoftware.com/juce for more information.

  ==============================================================================
*/

BEGIN_JUCE_NAMESPACE

//==============================================================================
FileInputSource::FileInputSource (const File& file_, bool useFileTimeInHashGeneration_)
    : file (file_), useFileTimeInHashGeneration (useFileTimeInHashGeneration_)
{
}

FileInputSource::~FileInputSource()
{
}

InputStream* FileInputSource::createInputStream()
{
    return file.createInputStream();
}

InputStream* FileInputSource::createInputStreamFor (const String& relatedItemPath)
{
    return file.getSiblingFile (relatedItemPath).createInputStream();
}

int64 FileInputSource::hashCode() const
{
    int64 h = file.hashCode();

    if (useFileTimeInHashGeneration)
        h ^= file.getLastModificationTime().toMilliseconds();

    return h;
}


END_JUCE_NAMESPACE