TorrentDetails.java

/*
 *	This file is part of Transdroid <http://www.transdroid.org>
 *	
 *	Transdroid is free software: you can redistribute it and/or modify
 *	it under the terms of the GNU General Public License as published by
 *	the Free Software Foundation, either version 3 of the License, or
 *	(at your option) any later version.
 *	
 *	Transdroid is distributed in the hope that it will be useful,
 *	but WITHOUT ANY WARRANTY; without even the implied warranty of
 *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *	GNU General Public License for more details.
 *	
 *	You should have received a copy of the GNU General Public License
 *	along with Transdroid.  If not, see <http://www.gnu.org/licenses/>.
 *	
 */
package org.transdroid.daemon;

import java.util.List;

import android.os.Parcel;
import android.os.Parcelable;

/**
 * Represents a torrent's fine details (currently only the trackers).
 * 
 * @author erickok
 *
 */
public final class TorrentDetails implements Parcelable {

	private final List<String> trackers;
	private final List<String> errors;

	public TorrentDetails(List<String> trackers, List<String> errors) {
		this.trackers = trackers;
		this.errors = errors;
	}

	private TorrentDetails(Parcel in) {
		this.trackers = in.createStringArrayList();
		this.errors = in.createStringArrayList();
	}
	
	public List<String> getTrackers() {
		return trackers;
	}

	public List<String> getErrors() {
		return errors;
	}

	/**
	 * Builds a string with one tracker (URL) per line
	 * @return A \n-separated string of trackers
	 */
	public String getTrackersText() {
		// Build a string with one tracker URL per line
		String trackersText = "";
		for (String tracker : trackers) {
			trackersText += (trackersText.length() == 0? "": "\n") + tracker;
		}
		return trackersText;
	}

	/**
	 * Builds a string with one error per line
	 * @return A \n-separated string of errors
	 */
	public String getErrorsText() {
		// Build a string with one tracker error per line
		String errorsText = "";
		for (String error : errors) {
			errorsText += (errorsText.length() == 0? "": "\n") + error;
		}
		return errorsText;
	}

    public static final Parcelable.Creator<TorrentDetails> CREATOR = new Parcelable.Creator<TorrentDetails>() {
    	public TorrentDetails createFromParcel(Parcel in) {
    		return new TorrentDetails(in);
    	}

		public TorrentDetails[] newArray(int size) {
		    return new TorrentDetails[size];
		}
    };

	@Override
	public int describeContents() {
		return 0;
	}
	
	@Override
	public void writeToParcel(Parcel dest, int flags) {
		dest.writeStringList(trackers);
		dest.writeStringList(errors);
	}

}