BaseLocationBox.java

package com.googlecode.mp4parser.boxes.ultraviolet;

import com.coremedia.iso.BoxParser;
import com.coremedia.iso.IsoBufferWrapper;
import com.coremedia.iso.IsoFile;
import com.coremedia.iso.IsoOutputStream;
import com.coremedia.iso.boxes.AbstractFullBox;
import com.coremedia.iso.boxes.Box;

import java.io.IOException;

/**
 *
 */
public class BaseLocationBox extends AbstractFullBox {
    String baseLocation;
    String purchaseLocation;

    public BaseLocationBox() {
        super(IsoFile.fourCCtoBytes("bloc"));
    }

    public BaseLocationBox(String baseLocation, String purchaseLocation) {
        super(IsoFile.fourCCtoBytes("bloc"));
        this.baseLocation = baseLocation;
        this.purchaseLocation = purchaseLocation;
    }

    public String getBaseLocation() {
        return baseLocation;
    }

    public void setBaseLocation(String baseLocation) {
        this.baseLocation = baseLocation;
    }

    public String getPurchaseLocation() {
        return purchaseLocation;
    }

    public void setPurchaseLocation(String purchaseLocation) {
        this.purchaseLocation = purchaseLocation;
    }

    @Override
    protected long getContentSize() {
        return 1024;
    }

    @Override
    protected void getContent(IsoOutputStream os) throws IOException {
        os.writeStringZeroTerm(baseLocation);
        os.write(new byte[256 - IsoFile.utf8StringLengthInBytes(baseLocation) - 1]); // string plus term zero
        os.writeStringZeroTerm(purchaseLocation);
        os.write(new byte[256 - IsoFile.utf8StringLengthInBytes(purchaseLocation) - 1]); // string plus term zero
        os.write(new byte[512]);
    }

    @Override
    public void parse(IsoBufferWrapper in, long size, BoxParser boxParser, Box lastMovieFragmentBox) throws IOException {
        super.parse(in, size, boxParser, lastMovieFragmentBox);
        baseLocation = in.readString();
        in.skip(256 - IsoFile.utf8StringLengthInBytes(baseLocation) - 1);
        purchaseLocation = in.readString();
        in.skip(256 - IsoFile.utf8StringLengthInBytes(purchaseLocation) - 1);
        in.skip(512);
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;

        BaseLocationBox that = (BaseLocationBox) o;

        if (baseLocation != null ? !baseLocation.equals(that.baseLocation) : that.baseLocation != null) return false;
        if (purchaseLocation != null ? !purchaseLocation.equals(that.purchaseLocation) : that.purchaseLocation != null)
            return false;

        return true;
    }

    @Override
    public int hashCode() {
        int result = baseLocation != null ? baseLocation.hashCode() : 0;
        result = 31 * result + (purchaseLocation != null ? purchaseLocation.hashCode() : 0);
        return result;
    }
}