JUCE/modules/juce_core/streams/juce_FileInputSource.h

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

   This file is part of the JUCE library.
   Copyright (c) 2017 - ROLI Ltd.

   JUCE is an open source library subject to commercial or open-source
   licensing.

   The code included in this file is provided under the terms of the ISC license
   http://www.isc.org/downloads/software-support-policy/isc-license. Permission
   To use, copy, modify, and/or distribute this software for any purpose with or
   without fee is hereby granted provided that the above copyright notice and
   this permission notice appear in all copies.

   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
   DISCLAIMED.

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

#pragma once


//==============================================================================
/**
    A type of InputSource that represents a normal file.

    @see InputSource
*/
class JUCE_API  FileInputSource     : public InputSource
{
public:
    //==============================================================================
    /** Creates a FileInputSource for a file.
        If the useFileTimeInHashGeneration parameter is true, then this object's
        hashCode() method will incorporate the file time into its hash code; if
        false, only the file name will be used for the hash.
    */
    FileInputSource (const File& file, bool useFileTimeInHashGeneration = false);

    /** Destructor. */
    ~FileInputSource();

    InputStream* createInputStream();
    InputStream* createInputStreamFor (const String& relatedItemPath);
    int64 hashCode() const;

private:
    //==============================================================================
    const File file;
    bool useFileTimeInHashGeneration;

    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (FileInputSource)
};