| 1 | package org.farng.mp3.object; |
| 2 | |
| 3 | /** |
| 4 | * ID3v2 and Lyrics3v2 tags have individual fields <code>AbstractMP3Fragment</code>s Then each fragment is broken down |
| 5 | * in to individual <code>AbstractMP3Object</code>s |
| 6 | * |
| 7 | * @author Eric Farng |
| 8 | * @version $Revision: 1.5 $ |
| 9 | */ |
| 10 | public class ObjectByteArraySizeTerminated extends AbstractMP3Object { |
| 11 | |
| 12 | /** |
| 13 | * Creates a new ObjectByteArraySizeTerminated object. |
| 14 | */ |
| 15 | public ObjectByteArraySizeTerminated(final String identifier) { |
| 16 | this.identifier = identifier; |
| 17 | } |
| 18 | |
| 19 | /** |
| 20 | * Creates a new ObjectByteArraySizeTerminated object. |
| 21 | */ |
| 22 | public ObjectByteArraySizeTerminated(final ObjectByteArraySizeTerminated object) { |
| 23 | super(object); |
| 24 | } |
| 25 | |
| 26 | public int getSize() { |
| 27 | int len = 0; |
| 28 | if (this.value != null) { |
| 29 | len = ((byte[]) this.value).length; |
| 30 | } |
| 31 | return len; |
| 32 | } |
| 33 | |
| 34 | public boolean equals(final Object obj) { |
| 35 | if (obj instanceof ObjectByteArraySizeTerminated == false) { |
| 36 | return false; |
| 37 | } |
| 38 | return super.equals(obj); |
| 39 | } |
| 40 | |
| 41 | public void readByteArray(final byte[] arr, final int offset) { |
| 42 | if (arr == null) { |
| 43 | throw new NullPointerException("Byte array is null"); |
| 44 | } |
| 45 | if ((offset < 0) || (offset >= arr.length)) { |
| 46 | throw new IndexOutOfBoundsException("Offset to byte array is out of bounds: offset = " + |
| 47 | offset + |
| 48 | ", array.length = " + |
| 49 | arr |
| 50 | .length); |
| 51 | } |
| 52 | final int len = arr.length - offset; |
| 53 | this.value = new byte[len]; |
| 54 | System.arraycopy(arr, offset, this.value, 0, len); |
| 55 | } |
| 56 | |
| 57 | public String toString() { |
| 58 | return getSize() + " bytes"; |
| 59 | } |
| 60 | |
| 61 | public byte[] writeByteArray() { |
| 62 | return (byte[]) this.value; |
| 63 | } |
| 64 | } |