ID3v2WWWFrameData.java

package com.mpatric.mp3agic;

import java.io.UnsupportedEncodingException;

public class ID3v2WWWFrameData extends AbstractID3v2FrameData {

    protected String url;

    public ID3v2WWWFrameData(boolean unsynchronisation) {
        super(unsynchronisation);
    }

    public ID3v2WWWFrameData(boolean unsynchronisation, String url) {
        super(unsynchronisation);
        this.url = url;
    }

    public ID3v2WWWFrameData(boolean unsynchronisation, byte[] bytes) throws InvalidDataException {
        super(unsynchronisation);
        synchroniseAndUnpackFrameData(bytes);
    }

    @Override
    protected void unpackFrameData(byte[] bytes) throws InvalidDataException {
        try {
            url = BufferTools.byteBufferToString(bytes, 0, bytes.length);
        } catch (UnsupportedEncodingException e) {
            url = "";
        }
    }

    @Override
    protected byte[] packFrameData() {
        byte[] bytes = new byte[getLength()];
        if (url != null && url.length() > 0) {
            try {
                BufferTools.stringIntoByteBuffer(url, 0, url.length(), bytes, 0);
            } catch (UnsupportedEncodingException e) {
            }
        }
        return bytes;
    }

    @Override
    protected int getLength() {
        int length = 0;
        if (url != null) length = url.length();
        return length;
    }

    public String getUrl() {
        return url;
    }

    public void setUrl(String url) {
        this.url = url;
    }

}