Android Open Source - Musicdroid Project

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License

The source code is released under:

GNU General Public License

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Java Source Code

/*
 * Musicdroid: An on-device music generator for Android
 * Copyright (C) 2010-2014 The Catrobat Team
 * (<http://developer.catrobat.org/credits>)
 *// w  w w . j  a  v a 2 s . c om
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * An additional term exception under section 7 of the GNU Affero
 * General Public License, version 3, is available at
 * http://developer.catrobat.org/license_additional_term
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.catrobat.musicdroid.pocketmusic.note;

import java.io.Serializable;
import java.util.LinkedList;
import java.util.List;

public class Project implements Serializable {

    public static final int DEFAULT_BEATS_PER_MINUTE = 70;
    private static final long serialVersionUID = 7396763540934053008L;

    private int beatsPerMinute;
    private List<Track> tracks;

    public Project(int beatsPerMinute) {
        this.beatsPerMinute = beatsPerMinute;
        this.tracks = new LinkedList<Track>();
    }

    public int getBeatsPerMinute() {
        return beatsPerMinute;
    }

    public void addTrack(Track track) {
        tracks.add(track);
    }

    public void removeTrack(Track track) {
        tracks.remove(track);
    }

    public Track getTrack(int location) {
        return tracks.get(location);
    }

    public int size() {
        return tracks.size();
    }

    @Override
    public boolean equals(Object obj) {
        if ((obj == null) || !(obj instanceof Project)) {
            return false;
        }

        Project project = (Project) obj;

        if (size() == project.size()) {
            for (int i = 0; i < size(); i++) {
                if (!getTrack(i).equals(project.getTrack(i))) {
                    return false;
                }
            }

            return true;
        }

        return false;
    }

    @Override
    public String toString() {
        return "[Project] beatsPerMinute=" + beatsPerMinute + " trackCount=" + size();
    }
}

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