/*
* ContentType.java
*
* Created on June 17, 2004, 12:27 AM
*
* Copyright (C)2004,2005 Paul Grebenc
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id: ContentType.java,v 1.6 2005/02/06 18:11:17 paul Exp $
*/
package org.blinkenlights.jid3.v2;
import java.util.*;
import org.blinkenlights.jid3.*;
/**
*
* @author paul
*
* Represents the content type of the track (ie. its genre details).
*
*/
public class ContentType
{
private Set m_oGenreSet = null;
private String m_sRefinement = null;
private boolean m_bIsRemix;
private boolean m_bIsCover;
/** Creates a new instance of ContentType */
public ContentType()
{
m_oGenreSet = new TreeSet();
m_bIsRemix = false;
m_bIsCover = false;
}
/** Compare ContentTypes for equality by genre and refinement values.
*
* @param oOther object to check against
* @return true if equal, false otherwise
*/
public boolean equals(Object oOther)
{
if ((oOther == null) || (!(oOther instanceof ContentType)))
{
return false;
}
ContentType oOtherContentType = (ContentType)oOther;
if (!m_oGenreSet.equals(oOtherContentType.m_oGenreSet))
{
return false;
}
if ( ((m_sRefinement == null) && (oOtherContentType.m_sRefinement != null)) ||
((m_sRefinement != null) && (oOtherContentType.m_sRefinement == null)) ||
(!m_sRefinement.equals(oOtherContentType.m_sRefinement)) )
{
return false;
}
if (m_bIsRemix != oOtherContentType.m_bIsRemix)
{
return false;
}
if (m_bIsCover != oOtherContentType.m_bIsCover)
{
return false;
}
return true;
}
/** Set a refinement for the genre of the recording repesented by this content type. Refinements are
* free-form text, and can be used where no existing genre accurately describes the content.
*
* @param sRefinement a refinement description for this content type
*/
public void setRefinement(String sRefinement)
{
m_sRefinement = sRefinement;
}
/** Get the current refinement, if set, for this content type.
*
* @return the refinement currently specified, or null if no refinement has been set
*/
public String getRefinement()
{
return m_sRefinement;
}
/** Toggle whether or not the recording described by this content type is a remix.
*
* @param bIsRemix whether this is a remix or not
*/
public void setIsRemix(boolean bIsRemix)
{
m_bIsRemix = bIsRemix;
}
/** Check whether or not this content type describes a recording which is a remix.
*
* @return true if the recording is a remix, false otherwise
*/
public boolean isRemix()
{
return m_bIsRemix;
}
/** Toggle whether or not the recording described by this content type is a cover.
*
* @param bIsCover whether this is a cover or not
*/
public void setIsCover(boolean bIsCover)
{
m_bIsCover = bIsCover;
}
/** Check whether or not this content type describes a recording which is a cover.
*
* @return true if the recording is a cover, false otherwise
*/
public boolean isCover()
{
return m_bIsCover;
}
/** Set a given genre for this recording. More than one genre can be set independently.
*
* @param oGenre the genre to be set
* @return true if this genre was not already set, false otherwise
*/
public boolean setGenre(Genre oGenre)
{
return m_oGenreSet.add(oGenre);
}
/** Unset a given genre for this recording.
*
* @param oGenre the genre to be unset
* @return true if this genre was previously set, false otherwise
*/
public boolean unsetGenre(Genre oGenre)
{
return m_oGenreSet.remove(oGenre);
}
/** Check whether a given genre is set.
*
* @param oGenre the genre to check
* @return true if the genre is set, false otherwise
*/
public boolean isSet(Genre oGenre)
{
return m_oGenreSet.contains(oGenre);
}
/** Get all of the set genres in this content type.
*
* @return an array of all of the set genres
*/
public Genre[] getGenres()
{
return (Genre[])m_oGenreSet.toArray(new Genre[0]);
}
/** Get the string representation of this content type.
*
* @return a string representing the content type, as it is stored in the frame
*/
public String toString()
{
// build text string
StringBuffer sbContentType = new StringBuffer();
// genre byte values in sequence, surrounded by brackets
ContentType.Genre[] aoGenre = getGenres();
for (int i=0; i < aoGenre.length; i++)
{
sbContentType.append("(" + aoGenre[i].getByteValue() + ")");
}
// cover code if specified
if (isCover())
{
sbContentType.append("(CR)");
}
// remix code if specified
if (isRemix())
{
sbContentType.append("(RX)");
}
// refinement comes last, if specified
if (getRefinement() != null)
{
String sRefinement = getRefinement();
// if refinement begins with opening bracket, we must double it as an escape sequence
if (sRefinement.startsWith("("))
{
sbContentType.append("(");
}
sbContentType.append(sRefinement);
}
return sbContentType.toString();
}
/** A class representing the predefined genres. */
public static class Genre implements Comparable
{
/** Store the actual byte value representing the genre in the tag. */
private byte m_byGenre;
/** A string representation of the genre which clients can display for users. */
private String m_sGenre;
/** Private constructor. Genres are predefined. */
private Genre(byte byGenre, String sGenre)
{
m_byGenre = byGenre;
m_sGenre = sGenre;
}
/** Return the actual byte value used to represent this genre. */
public int getByteValue()
{
return m_byGenre;
}
/** Return the text string representing this genre. */
public String toString()
{
return m_sGenre;
}
public int compareTo(Object oOther)
{
if ( ! (oOther instanceof Genre) )
{
throw new ClassCastException();
}
Genre oOtherGenre = (Genre)oOther;
return (m_byGenre - oOtherGenre.m_byGenre);
}
/** Equality test returns if two genre objects represent the same genre. */
public boolean equals(Genre oGenre)
{
if ( (oGenre == null) || ( ! (oGenre instanceof Genre)) )
{
return false;
}
return (oGenre.m_byGenre == this.m_byGenre);
}
/** Predefined genre. */
public static final Genre Blues = new Genre((byte)0, "Blues");
/** Predefined genre. */
public static final Genre ClassicRock = new Genre((byte)1, "Classic Rock");
/** Predefined genre. */
public static final Genre Country = new Genre((byte)2, "Country");
/** Predefined genre. */
public static final Genre Dance = new Genre((byte)3, "Dance");
/** Predefined genre. */
public static final Genre Disco = new Genre((byte)4, "Disco");
/** Predefined genre. */
public static final Genre Funk = new Genre((byte)5, "Funk");
/** Predefined genre. */
public static final Genre Grunge = new Genre((byte)6, "Grunge");
/** Predefined genre. */
public static final Genre HipHop = new Genre((byte)7, "HipHop");
/** Predefined genre. */
public static final Genre Jazz = new Genre((byte)8, "Jazz");
/** Predefined genre. */
public static final Genre Metal = new Genre((byte)9, "Metal");
/** Predefined genre. */
public static final Genre NewAge = new Genre((byte)10, "New Age");
/** Predefined genre. */
public static final Genre Oldies = new Genre((byte)11, "Oldies");
/** Predefined genre. */
public static final Genre Other = new Genre((byte)12, "Other");
/** Predefined genre. */
public static final Genre Pop = new Genre((byte)13, "Pop");
/** Predefined genre. */
public static final Genre RhythmBlues = new Genre((byte)14, "R&B");
/** Predefined genre. */
public static final Genre Rap = new Genre((byte)15, "Rap");
/** Predefined genre. */
public static final Genre Reggae = new Genre((byte)16, "Reggae");
/** Predefined genre. */
public static final Genre Rock = new Genre((byte)17, "Rock");
/** Predefined genre. */
public static final Genre Techno = new Genre((byte)18, "Techno");
/** Predefined genre. */
public static final Genre Industrial = new Genre((byte)19, "Industrial");
/** Predefined genre. */
public static final Genre Alternative = new Genre((byte)20, "Alternative");
/** Predefined genre. */
public static final Genre Ska = new Genre((byte)21, "Ska");
/** Predefined genre. */
public static final Genre DeathMetal = new Genre((byte)22, "Death Metal");
/** Predefined genre. */
public static final Genre Pranks = new Genre((byte)23, "Pranks");
/** Predefined genre. */
public static final Genre Soundtrack = new Genre((byte)24, "Soundtrack");
/** Predefined genre. */
public static final Genre EuroTechno = new Genre((byte)25, "Euro-Techno");
/** Predefined genre. */
public static final Genre Ambient = new Genre((byte)26, "Ambient");
/** Predefined genre. */
public static final Genre TripHop = new Genre((byte)27, "Trip-Hop");
/** Predefined genre. */
public static final Genre Vocal = new Genre((byte)28, "Vocal");
/** Predefined genre. */
public static final Genre JazzFunk = new Genre((byte)29, "Jazz-Funk");
/** Predefined genre. */
public static final Genre Fusion = new Genre((byte)30, "Fusion");
/** Predefined genre. */
public static final Genre Trance = new Genre((byte)31, "Trance");
/** Predefined genre. */
public static final Genre Classical = new Genre((byte)32, "Classical");
/** Predefined genre. */
public static final Genre Instrumental = new Genre((byte)33, "Instrumental");
/** Predefined genre. */
public static final Genre Acid = new Genre((byte)34, "Acid");
/** Predefined genre. */
public static final Genre House = new Genre((byte)35, "House");
/** Predefined genre. */
public static final Genre Game = new Genre((byte)36, "Game");
/** Predefined genre. */
public static final Genre SoundClip = new Genre((byte)37, "Sound Clip");
/** Predefined genre. */
public static final Genre Gospel = new Genre((byte)38, "Gospel");
/** Predefined genre. */
public static final Genre Noise = new Genre((byte)39, "Noise");
/** Predefined genre. */
public static final Genre AlternativeRock = new Genre((byte)40, "Alternative Rock");
/** Predefined genre. */
public static final Genre Bass = new Genre((byte)41, "Bass");
/** Predefined genre. */
public static final Genre Soul = new Genre((byte)42, "Soul");
/** Predefined genre. */
public static final Genre Punk = new Genre((byte)43, "Punk");
/** Predefined genre. */
public static final Genre Space = new Genre((byte)44, "Space");
/** Predefined genre. */
public static final Genre Meditative = new Genre((byte)45, "Meditative");
/** Predefined genre. */
public static final Genre InstrumentalPop = new Genre((byte)46, "Instrumental Pop");
/** Predefined genre. */
public static final Genre InstrumentalRock = new Genre((byte)47, "Instrumental Rock");
/** Predefined genre. */
public static final Genre Ethnic = new Genre((byte)48, "Ethnic");
/** Predefined genre. */
public static final Genre Gothic = new Genre((byte)49, "Gothic");
/** Predefined genre. */
public static final Genre DarkWave = new Genre((byte)50, "Dark Wave");
/** Predefined genre. */
public static final Genre TechnoIndustrial = new Genre((byte)51, "Techno-Industrial");
/** Predefined genre. */
public static final Genre Electronic = new Genre((byte)52, "Electronic");
/** Predefined genre. */
public static final Genre PopFolk = new Genre((byte)53, "Pop-Folk");
/** Predefined genre. */
public static final Genre EuroDance = new Genre((byte)54, "Euro-Dance");
/** Predefined genre. */
public static final Genre Dream = new Genre((byte)55, "Dream");
/** Predefined genre. */
public static final Genre SouthernRock = new Genre((byte)56, "Southern Rock");
/** Predefined genre. */
public static final Genre Comedy = new Genre((byte)57, "Comedy");
/** Predefined genre. */
public static final Genre Cult = new Genre((byte)58, "Cult");
/** Predefined genre. */
public static final Genre Gangsta = new Genre((byte)59, "Gangsta");
/** Predefined genre. */
public static final Genre Top40 = new Genre((byte)60, "Top 40");
/** Predefined genre. */
public static final Genre ChristianRap = new Genre((byte)61, "Christian Rap");
/** Predefined genre. */
public static final Genre PopFunk = new Genre((byte)62, "Pop-Funk");
/** Predefined genre. */
public static final Genre Jungle = new Genre((byte)63, "Jungle");
/** Predefined genre. */
public static final Genre NativeAmerican = new Genre((byte)64, "Native American");
/** Predefined genre. */
public static final Genre Cabaret = new Genre((byte)65, "Cabaret");
/** Predefined genre. */
public static final Genre NewWave = new Genre((byte)66, "New Wave");
/** Predefined genre. */
public static final Genre Psychedelic = new Genre((byte)67, "Psychedelic"); // this is the correct spelling
/** Predefined genre. */
public static final Genre Rave = new Genre((byte)68, "Rave");
/** Predefined genre. */
public static final Genre ShowTunes = new Genre((byte)69, "Show Tunes");
/** Predefined genre. */
public static final Genre Trailer = new Genre((byte)70, "Trailer");
/** Predefined genre. */
public static final Genre LowFi = new Genre((byte)71, "Low-Fi");
/** Predefined genre. */
public static final Genre Tribal = new Genre((byte)72, "Tribal");
/** Predefined genre. */
public static final Genre AcidPunk = new Genre((byte)73, "Acid Punk");
/** Predefined genre. */
public static final Genre AcidJazz = new Genre((byte)74, "Acid Jazz");
/** Predefined genre. */
public static final Genre Polka = new Genre((byte)75, "Polka");
/** Predefined genre. */
public static final Genre Retro = new Genre((byte)76, "Retro");
/** Predefined genre. */
public static final Genre Musical = new Genre((byte)77, "Musical");
/** Predefined genre. */
public static final Genre RockNRoll = new Genre((byte)78, "Rock'N'Roll");
/** Predefined genre. */
public static final Genre HardRock = new Genre((byte)79, "Hard Rock");
/** Predefined genre. */
public static final Genre EXT_Folk = new Genre((byte)80, "Folk");
/** Predefined genre. */
public static final Genre EXT_FolkRock = new Genre((byte)81, "Folk Rock");
/** Predefined genre. */
public static final Genre EXT_NationalFolk = new Genre((byte)82, "National Folk");
/** Predefined genre. */
public static final Genre EXT_Swing = new Genre((byte)83, "Swing");
/** Predefined genre. */
public static final Genre EXT_FastFusion = new Genre((byte)84, "Fast Fusion");
/** Predefined genre. */
public static final Genre EXT_Bebop = new Genre((byte)85, "Bebop");
/** Predefined genre. */
public static final Genre EXT_Latin = new Genre((byte)86, "Latin");
/** Predefined genre. */
public static final Genre EXT_Revival = new Genre((byte)87, "Revival");
/** Predefined genre. */
public static final Genre EXT_Celtic = new Genre((byte)88, "Celtic");
/** Predefined genre. */
public static final Genre EXT_Bluegrass = new Genre((byte)89, "Bluegrass");
/** Predefined genre. */
public static final Genre EXT_AvanteGarde = new Genre((byte)90, "Avante Garde");
/** Predefined genre. */
public static final Genre EXT_GothicRock = new Genre((byte)91, "Gothic Rock");
/** Predefined genre. */
public static final Genre EXT_ProgressiveRock = new Genre((byte)92, "Progressive Rock");
/** Predefined genre. */
public static final Genre EXT_PsychedelicRock = new Genre((byte)93, "Psychedelic Rock");
/** Predefined genre. */
public static final Genre EXT_SymphonicRock = new Genre((byte)94, "Symphonic Rock");
/** Predefined genre. */
public static final Genre EXT_SlowRock = new Genre((byte)95, "Slow Rock");
/** Predefined genre. */
public static final Genre EXT_BigBand = new Genre((byte)96, "Big Band");
/** Predefined genre. */
public static final Genre EXT_Chorus = new Genre((byte)97, "Chorus");
/** Predefined genre. */
public static final Genre EXT_EasyListening = new Genre((byte)98, "Easy Listening");
/** Predefined genre. */
public static final Genre EXT_Acoustic = new Genre((byte)99, "Acoustic");
/** Predefined genre. */
public static final Genre EXT_Humour = new Genre((byte)100, "Humour");
/** Predefined genre. */
public static final Genre EXT_Speech = new Genre((byte)101, "Speech");
/** Predefined genre. */
public static final Genre EXT_Chanson = new Genre((byte)102, "Chanson");
/** Predefined genre. */
public static final Genre EXT_Opera = new Genre((byte)103, "Opera");
/** Predefined genre. */
public static final Genre EXT_ChamberMusic = new Genre((byte)104, "Chamber Music");
/** Predefined genre. */
public static final Genre EXT_Sonata = new Genre((byte)105, "Sonata");
/** Predefined genre. */
public static final Genre EXT_Symphony = new Genre((byte)106, "Symphony");
/** Predefined genre. */
public static final Genre EXT_BootyBass = new Genre((byte)107, "Booty Bass");
/** Predefined genre. */
public static final Genre EXT_Primus = new Genre((byte)108, "Primus");
/** Predefined genre. */
public static final Genre EXT_PornGroove = new Genre((byte)109, "Porn Groove");
/** Predefined genre. */
public static final Genre EXT_Satire = new Genre((byte)110, "Satire");
/** Predefined genre. */
public static final Genre EXT_SlowJam = new Genre((byte)111, "Slow Jam");
/** Predefined genre. */
public static final Genre EXT_Club = new Genre((byte)112, "Club");
/** Predefined genre. */
public static final Genre EXT_Tango = new Genre((byte)113, "Tango");
/** Predefined genre. */
public static final Genre EXT_Samba = new Genre((byte)114, "Samba");
/** Predefined genre. */
public static final Genre EXT_Folklore = new Genre((byte)115, "Folklore");
/** Predefined genre. */
public static final Genre EXT_Ballad = new Genre((byte)116, "Ballad");
/** Predefined genre. */
public static final Genre EXT_PowerBallad = new Genre((byte)117, "Power Ballad");
/** Predefined genre. */
public static final Genre EXT_RhythmicSoul = new Genre((byte)118, "Rhythmic Soul");
/** Predefined genre. */
public static final Genre EXT_Freestyle = new Genre((byte)119, "Freestyle");
/** Predefined genre. */
public static final Genre EXT_Duet = new Genre((byte)120, "Duet");
/** Predefined genre. */
public static final Genre EXT_PunkRock = new Genre((byte)121, "Punk Rock");
/** Predefined genre. */
public static final Genre EXT_DrumSolo = new Genre((byte)122, "Drum Solo");
/** Predefined genre. */
public static final Genre EXT_ACappella = new Genre((byte)123, "A Cappella");
/** Predefined genre. */
public static final Genre EXT_EuroHouse = new Genre((byte)124, "Euro-House");
/** Predefined genre. */
public static final Genre EXT_DanceHall = new Genre((byte)125, "Dance Hall");
/** Return genre object represented by this byte value. */
static Genre lookupGenre(int iType)
throws ID3Exception
{
try
{
return s_aoGenre[iType];
}
catch (Exception e)
{
throw new ID3Exception("Unknown genre code " + iType + ".");
}
}
/** Lookup table used to match byte value to genre. */
private static Genre[] s_aoGenre =
{
Blues,
ClassicRock,
Country,
Dance,
Disco,
Funk,
Grunge,
HipHop,
Jazz,
Metal,
NewAge,
Oldies,
Other,
Pop,
RhythmBlues,
Rap,
Reggae,
Rock,
Techno,
Industrial,
Alternative,
Ska,
DeathMetal,
Pranks,
Soundtrack,
EuroTechno,
Ambient,
TripHop,
Vocal,
JazzFunk,
Fusion,
Trance,
Classical,
Instrumental,
Acid,
House,
Game,
SoundClip,
Gospel,
Noise,
AlternativeRock,
Bass,
Soul,
Punk,
Space,
Meditative,
InstrumentalPop,
InstrumentalRock,
Ethnic,
Gothic,
DarkWave,
TechnoIndustrial,
Electronic,
PopFolk,
EuroDance,
Dream,
SouthernRock,
Comedy,
Cult,
Gangsta,
Top40,
ChristianRap,
PopFunk,
Jungle,
NativeAmerican,
Cabaret,
NewWave,
Psychedelic,
Rave,
ShowTunes,
Trailer,
LowFi,
Tribal,
AcidPunk,
AcidJazz,
Polka,
Retro,
Musical,
RockNRoll,
HardRock,
EXT_Folk,
EXT_FolkRock,
EXT_NationalFolk,
EXT_Swing,
EXT_FastFusion,
EXT_Bebop,
EXT_Latin,
EXT_Revival,
EXT_Celtic,
EXT_Bluegrass,
EXT_AvanteGarde,
EXT_GothicRock,
EXT_ProgressiveRock,
EXT_PsychedelicRock,
EXT_SymphonicRock,
EXT_SlowRock,
EXT_BigBand,
EXT_Chorus,
EXT_EasyListening,
EXT_Acoustic,
EXT_Humour,
EXT_Speech,
EXT_Chanson,
EXT_Opera,
EXT_ChamberMusic,
EXT_Sonata,
EXT_Symphony,
EXT_BootyBass,
EXT_Primus,
EXT_PornGroove,
EXT_Satire,
EXT_SlowJam,
EXT_Club,
EXT_Tango,
EXT_Samba,
EXT_Folklore,
EXT_Ballad,
EXT_PowerBallad,
EXT_RhythmicSoul,
EXT_Freestyle,
EXT_Duet,
EXT_PunkRock,
EXT_DrumSolo,
EXT_ACappella,
EXT_EuroHouse,
EXT_DanceHall
};
}
}
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