com.moviejukebox.model.Comparator.MovieRatingComparator Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of yamj Show documentation

Static analysis of MovieJukebox project

There is a newer version: 2.9

/*
 *      Copyright (c) 2004-2012 YAMJ Members
 *      http://code.google.com/p/moviejukebox/people/list
 *
 *      Web: http://code.google.com/p/moviejukebox/
 *
 *      This software is licensed under a Creative Commons License
 *      See this page: http://code.google.com/p/moviejukebox/wiki/License
 *
 *      For any reuse or distribution, you must make clear to others the
 *      license terms of this work.
 */
package com.moviejukebox.model.Comparator;

import com.moviejukebox.model.Movie;
import java.io.Serializable;
import java.util.Comparator;

/**
 * @author altman.matthew
 */
public class MovieRatingComparator implements Comparator, Serializable {

    private static final long serialVersionUID = 1L;
    private boolean ascending;

    public MovieRatingComparator() {
        this.ascending = Boolean.FALSE;
    }

    public MovieRatingComparator(boolean ascending) {
        this.ascending = ascending;
    }

    @Override
    public int compare(Movie movie1, Movie movie2) {
        return compare(movie1, movie2, ascending);
    }

    /**
     * Compare the rating of two movies.
     *
     * @param movie1
     * @param movie2
     * @param descending
     * @return
     */
    public int compare(Movie movie1, Movie movie2, boolean ascending) {
        return ascending ? (movie1.getRating() - movie2.getRating()) : (movie2.getRating() - movie1.getRating());
    }
}