| 1 | package org.farng.mp3.id3; |
| 2 | |
| 3 | import org.farng.mp3.InvalidTagException; |
| 4 | import org.farng.mp3.object.ObjectNumberHashMap; |
| 5 | import org.farng.mp3.object.ObjectStringNullTerminated; |
| 6 | import org.farng.mp3.object.ObjectStringSizeTerminated; |
| 7 | |
| 8 | import java.io.IOException; |
| 9 | import java.io.RandomAccessFile; |
| 10 | |
| 11 | /** |
| 12 | * <p> This frame is intended for URL [URL] links concerning the audio file<br> in a similar |
| 13 | * way to the other "W"-frames. The frame body consists<br> |
| 14 | * <p/> |
| 15 | * of a description of the string, represented as a terminated string,<br> followed by the |
| 16 | * actual URL. The URL is always encoded with ISO-8859-1<br> [ISO-8859-1]. There may be more than one |
| 17 | * "WXXX" frame in each tag,<br> but only one with the same description.</p> |
| 18 | * <p/> |
| 19 | * <p> <Header for 'User defined URL link frame', ID: "WXXX"><br> |
| 20 | * Text encoding $xx<br> |
| 21 | * Description <text string according to encoding> $00 (00)<br> |
| 22 | * <p/> |
| 23 | * URL |
| 24 | * <text string><br> </p> |
| 25 | * |
| 26 | * @author Eric Farng |
| 27 | * @version $Revision: 1.4 $ |
| 28 | */ |
| 29 | public class FrameBodyWXXX extends AbstractID3v2FrameBody { |
| 30 | |
| 31 | String description = ""; |
| 32 | String urlLink = ""; |
| 33 | byte textEncoding = 0; |
| 34 | |
| 35 | /** |
| 36 | * Creates a new FrameBodyWXXX object. |
| 37 | */ |
| 38 | public FrameBodyWXXX() { |
| 39 | super(); |
| 40 | } |
| 41 | |
| 42 | /** |
| 43 | * Creates a new FrameBodyWXXX object. |
| 44 | */ |
| 45 | public FrameBodyWXXX(final FrameBodyWXXX body) { |
| 46 | super(body); |
| 47 | } |
| 48 | |
| 49 | /** |
| 50 | * Creates a new FrameBodyWXXX object. |
| 51 | */ |
| 52 | public FrameBodyWXXX(final byte textEncoding, final String description, final String urlLink) { |
| 53 | setObject("Text Encoding", new Byte(textEncoding)); |
| 54 | setObject("Description", description); |
| 55 | setObject("URL", urlLink); |
| 56 | } |
| 57 | |
| 58 | /** |
| 59 | * Creates a new FrameBodyWXXX object. |
| 60 | */ |
| 61 | public FrameBodyWXXX(final RandomAccessFile file) throws IOException, InvalidTagException { |
| 62 | this.read(file); |
| 63 | } |
| 64 | |
| 65 | public String getBriefDescription() { |
| 66 | return this.getUrlLink(); |
| 67 | } |
| 68 | |
| 69 | public String getIdentifier() { |
| 70 | return "WXXX" + ((char) 0) + this.description; |
| 71 | } |
| 72 | |
| 73 | public void setUrlLink(final String urlLink) { |
| 74 | setObject("URL", urlLink); |
| 75 | } |
| 76 | |
| 77 | public String getUrlLink() { |
| 78 | return (String) getObject("URL"); |
| 79 | } |
| 80 | |
| 81 | public boolean equals(final Object obj) { |
| 82 | if ((obj instanceof FrameBodyWXXX) == false) { |
| 83 | return false; |
| 84 | } |
| 85 | final FrameBodyWXXX frameBodyWXXX = (FrameBodyWXXX) obj; |
| 86 | if (this.description.equals(frameBodyWXXX.description) == false) { |
| 87 | return false; |
| 88 | } |
| 89 | if (this.textEncoding != frameBodyWXXX.textEncoding) { |
| 90 | return false; |
| 91 | } |
| 92 | if (this.urlLink.equals(frameBodyWXXX.urlLink) == false) { |
| 93 | return false; |
| 94 | } |
| 95 | return super.equals(obj); |
| 96 | } |
| 97 | |
| 98 | protected void setupObjectList() { |
| 99 | appendToObjectList(new ObjectNumberHashMap("Text Encoding", 1)); |
| 100 | appendToObjectList(new ObjectStringNullTerminated("Description")); |
| 101 | appendToObjectList(new ObjectStringSizeTerminated("URL")); |
| 102 | } |
| 103 | } |