| 1 | package org.farng.mp3.lyrics3; |
| 2 | |
| 3 | import java.io.IOException; |
| 4 | import java.io.RandomAccessFile; |
| 5 | |
| 6 | /** |
| 7 | * This is used if the field identifier is not recognized. the contents of the frame are read as a byte stream and kept |
| 8 | * so they can be saved when the file is written again |
| 9 | * |
| 10 | * @author Eric Farng |
| 11 | * @version $Revision: 1.4 $ |
| 12 | */ |
| 13 | public class FieldBodyUnsupported extends AbstractLyrics3v2FieldBody { |
| 14 | |
| 15 | private byte[] value = null; |
| 16 | |
| 17 | /** |
| 18 | * Creates a new FieldBodyUnsupported object. |
| 19 | */ |
| 20 | public FieldBodyUnsupported() { |
| 21 | super(); |
| 22 | } |
| 23 | |
| 24 | /** |
| 25 | * Creates a new FieldBodyUnsupported object. |
| 26 | */ |
| 27 | public FieldBodyUnsupported(final FieldBodyUnsupported copyObject) { |
| 28 | super(copyObject); |
| 29 | this.value = (byte[]) copyObject.value.clone(); |
| 30 | } |
| 31 | |
| 32 | /** |
| 33 | * Creates a new FieldBodyUnsupported object. |
| 34 | */ |
| 35 | public FieldBodyUnsupported(final byte[] value) { |
| 36 | this.value = value; |
| 37 | } |
| 38 | |
| 39 | /** |
| 40 | * Creates a new FieldBodyUnsupported object. |
| 41 | */ |
| 42 | public FieldBodyUnsupported(final RandomAccessFile file) throws java.io.IOException { |
| 43 | this.read(file); |
| 44 | } |
| 45 | |
| 46 | public String getIdentifier() { |
| 47 | return "ZZZ"; |
| 48 | } |
| 49 | |
| 50 | public boolean isSubsetOf(final Object object) { |
| 51 | if ((object instanceof FieldBodyUnsupported) == false) { |
| 52 | return false; |
| 53 | } |
| 54 | final FieldBodyUnsupported fieldBodyUnsupported = (FieldBodyUnsupported) object; |
| 55 | final String subset = new String(this.value); |
| 56 | final String superset = new String(fieldBodyUnsupported.value); |
| 57 | if (superset.indexOf(subset) < 0) { |
| 58 | return false; |
| 59 | } |
| 60 | return super.isSubsetOf(object); |
| 61 | } |
| 62 | |
| 63 | public boolean equals(final Object obj) { |
| 64 | if ((obj instanceof FieldBodyUnsupported) == false) { |
| 65 | return false; |
| 66 | } |
| 67 | final FieldBodyUnsupported fieldBodyUnsupported = (FieldBodyUnsupported) obj; |
| 68 | if (java.util.Arrays.equals(this.value, fieldBodyUnsupported.value) == false) { |
| 69 | return false; |
| 70 | } |
| 71 | return super.equals(obj); |
| 72 | } |
| 73 | |
| 74 | protected void setupObjectList() { |
| 75 | // throw new UnsupportedOperationException(); |
| 76 | } |
| 77 | |
| 78 | public void read(final RandomAccessFile file) throws IOException { |
| 79 | final int size; |
| 80 | final byte[] buffer = new byte[5]; |
| 81 | |
| 82 | // read the 5 character size |
| 83 | file.read(buffer, 0, 5); |
| 84 | size = Integer.parseInt(new String(buffer, 0, 5)); |
| 85 | this.value = new byte[size]; |
| 86 | |
| 87 | // read the SIZE length description |
| 88 | file.read(this.value); |
| 89 | } |
| 90 | |
| 91 | public String toString() { |
| 92 | return getIdentifier() + " : " + (new String(this.value)); |
| 93 | } |
| 94 | |
| 95 | public void write(final RandomAccessFile file) throws IOException { |
| 96 | int offset = 0; |
| 97 | final String str; |
| 98 | final byte[] buffer = new byte[5]; |
| 99 | str = Integer.toString(this.value.length); |
| 100 | for (int i = 0; i < (5 - str.length()); i++) { |
| 101 | buffer[i] = (byte) '0'; |
| 102 | } |
| 103 | offset += (5 - str.length()); |
| 104 | for (int i = 0; i < str.length(); i++) { |
| 105 | buffer[i + offset] = (byte) str.charAt(i); |
| 106 | } |
| 107 | file.write(buffer); |
| 108 | file.write(this.value); |
| 109 | } |
| 110 | } |