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74 lines
2.8 KiB
C++
74 lines
2.8 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE library - "Jules' Utility Class Extensions"
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Copyright 2004-10 by Raw Material Software Ltd.
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------------------------------------------------------------------------------
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JUCE can be redistributed and/or modified under the terms of the GNU General
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Public License (Version 2), as published by the Free Software Foundation.
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A copy of the license is included in the JUCE distribution, or can be found
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online at www.gnu.org/licenses.
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JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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------------------------------------------------------------------------------
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To release a closed-source product which uses JUCE, commercial licenses are
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available: visit www.rawmaterialsoftware.com/juce for more information.
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==============================================================================
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*/
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#ifndef __JUCE_INPUTSOURCE_JUCEHEADER__
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#define __JUCE_INPUTSOURCE_JUCEHEADER__
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#include "juce_InputStream.h"
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//==============================================================================
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/**
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A lightweight object that can create a stream to read some kind of resource.
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This may be used to refer to a file, or some other kind of source, allowing a
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caller to create an input stream that can read from it when required.
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@see FileInputSource
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*/
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class JUCE_API InputSource
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{
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public:
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//==============================================================================
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InputSource() throw() {}
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/** Destructor. */
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virtual ~InputSource() {}
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//==============================================================================
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/** Returns a new InputStream to read this item.
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@returns an inputstream that the caller will delete, or 0 if
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the filename isn't found.
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*/
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virtual InputStream* createInputStream() = 0;
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/** Returns a new InputStream to read an item, relative.
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@param relatedItemPath the relative pathname of the resource that is required
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@returns an inputstream that the caller will delete, or 0 if
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the item isn't found.
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*/
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virtual InputStream* createInputStreamFor (const String& relatedItemPath) = 0;
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/** Returns a hash code that uniquely represents this item.
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*/
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virtual int64 hashCode() const = 0;
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//==============================================================================
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juce_UseDebuggingNewOperator
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};
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#endif // __JUCE_INPUTSOURCE_JUCEHEADER__
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