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Java Source | 2000-09-28 | 3.7 KB | 86 lines | [TEXT/CWIE] |
- /*
- File: MusicLibrary.java
-
- Copyright: © Copyright 1999-2000 Apple Computer, Inc. All rights reserved.
-
- Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple Computer, Inc.
- ("Apple") in consideration of your agreement to the following terms, and your
- use, installation, modification or redistribution of this Apple software
- constitutes acceptance of these terms. If you do not agree with these terms,
- please do not use, install, modify or redistribute this Apple software.
-
- In consideration of your agreement to abide by the following terms, and subject
- to these terms, Apple grants you a personal, non-exclusive license, under Apple’s
- copyrights in this original Apple software (the "Apple Software"), to use,
- reproduce, modify and redistribute the Apple Software, with or without
- modifications, in source and/or binary forms; provided that if you redistribute
- the Apple Software in its entirety and without modifications, you must retain
- this notice and the following text and disclaimers in all such redistributions of
- the Apple Software. Neither the name, trademarks, service marks or logos of
- Apple Computer, Inc. may be used to endorse or promote products derived from the
- Apple Software without specific prior written permission from Apple. Except as
- expressly stated in this notice, no other rights or licenses, express or implied,
- are granted by Apple herein, including but not limited to any patent rights that
- may be infringed by your derivative works or by other works in which the Apple
- Software may be incorporated.
-
- The Apple Software is provided by Apple on an "AS IS" basis. APPLE MAKES NO
- WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED
- WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN
- COMBINATION WITH YOUR PRODUCTS.
-
- IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR
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- ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION
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-
- Change History (most recent first):
-
- */
-
-
- package com.apple.jens.radio;
-
- import com.apple.jens.mp3.MP3File;
- import java.io.*;
- import java.util.Properties;
-
-
- /** The MusicLibrary is a collection of audio tracks.
- The MusicDirector chooses tracks from this collection, which are
- then played by the FileDJ.
-
- @see FileDJ
- @see MusicDirector
- */
-
- public interface MusicLibrary {
-
- /** Initializes the MusicLibrary; called when it's created.
- @param station The owning Station, whose properties may include
- ones specific to this MusicLibrary
- @see kPropLibraryHome */
- public void initialize( Station station );
-
- /** The meat of the MusicLibrary, this method returns the complete list
- of available tracks. */
- public MP3File[] getTrackList( );
-
-
- /** Checks to see if the track list has changed (i.e. if MP3 files have been
- added to / removed from a directory); if so, it updates its internal track
- list so getTrackList will return the new list.
- @return true if the list is still up-to-date, false if it's changed. */
- public boolean syncTrackList( );
-
-
- /** The standard station property that gives a MusicLibrary's home;
- the value is a pathname to a file or directory. */
- String kPropLibraryHome = "FileDJ.music-library.home";
-
- }
-