DownloadingTrack.java

package com.robonobo.core.api.model;

import java.io.File;

import com.robonobo.mina.external.buffer.PageBuffer;

public class DownloadingTrack extends Track {
	public enum DownloadStatus {
		Paused, Downloading, Finished
	};
	private PageBuffer pageBuf;
	private File file;
	private DownloadStatus downloadStatus;
	private int numSources;

	public DownloadingTrack(Stream stream, File file, DownloadStatus status) {
		super(stream);
		this.file = file;
		this.downloadStatus = status;
		// Set our playback status here, it might get overridden
		if(downloadStatus == DownloadStatus.Downloading)
			setPlaybackStatus(PlaybackStatus.Downloading);
		else if(downloadStatus == DownloadStatus.Paused)
			setPlaybackStatus(PlaybackStatus.Queued);
	}

	public DownloadingTrack(DownloadingTrack t) {
		super(t);
		file = t.file;
		downloadStatus = t.downloadStatus;
		pageBuf = t.pageBuf;
		numSources = t.numSources;
	}
	
	@Override
	public DownloadingTrack clone() {
		return new DownloadingTrack(this);
	}
	
	public long getBytesDownloaded() {
		if(pageBuf == null)
			return 0;
		return pageBuf.getBytesReceived();
	}

	public File getFile() {
		return file;
	}

	public PageBuffer getPageBuf() {
		return pageBuf;
	}

	public void setPageBuf(PageBuffer pageBuf) {
		this.pageBuf = pageBuf;
	}

	public DownloadStatus getDownloadStatus() {
		return downloadStatus;
	}

	public void setDownloadStatus(DownloadStatus downloadStatus) {
		this.downloadStatus = downloadStatus;
	}
	
	public void setNumSources(int numSources) {
		this.numSources = numSources;
		transferStatus = new DownloadingTransferStatus(numSources);
	}
	
	public int getNumSources() {
		return numSources;
	}
}