net.gtaun.wl.race.util.TrackUtils.java Source code

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Here is the source code for net.gtaun.wl.race.util.TrackUtils.java

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/**
 * WL Race Plugin
 * Copyright (C) 2013 MK124
 *
 * 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.
 *
 * 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 net.gtaun.wl.race.util;

import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import java.util.function.Predicate;

import net.gtaun.shoebill.data.Location;
import net.gtaun.wl.race.track.Track;
import net.gtaun.wl.race.track.Track.TrackStatus;

import org.apache.commons.lang3.StringUtils;

public final class TrackUtils {
    public static final int NAME_MIN_LENGTH = 3;
    public static final int NAME_MAX_LENGTH = 40;

    public static boolean isVaildName(String name) {
        if (name.length() < NAME_MIN_LENGTH || name.length() > NAME_MAX_LENGTH)
            return false;
        if (name.contains("%") || name.contains("\t") || name.contains("\n"))
            return false;
        if (!StringUtils.trimToEmpty(name).equals(name))
            return false;
        return true;
    }

    public static String filterName(String name) {
        name = StringUtils.trimToEmpty(name);
        name = StringUtils.replace(name, "%", "#");
        name = StringUtils.replace(name, "\t", " ");
        name = StringUtils.replace(name, "\n", " ");
        return name;
    }

    public static List<Track> filterTracks(List<Track> tracks, Predicate<Track> filter) {
        List<Track> filteredTracks = new ArrayList<>();
        for (Track track : tracks)
            if (filter.test(track))
                filteredTracks.add(track);
        return filteredTracks;
    }

    public static final Predicate<Track> FILTER_ALL = (track) -> true;
    public static final Predicate<Track> FILTER_COMPLETED = (track) -> track.getStatus() != TrackStatus.EDITING;
    public static final Predicate<Track> FILTER_RANKING = (track) -> track.getStatus() == TrackStatus.RANKING;
    public static final Predicate<Track> FILTER_EDITING = (track) -> track.getStatus() == TrackStatus.EDITING;

    public static Comparator<Track> createNearestComparator(Location loc) {
        return (o1, o2) -> (int) (o1.getStartLocation().distance(loc) - o2.getStartLocation().distance(loc));
    }

    public static final Comparator<Track> COMPARATOR_LENGTH_LONGTOSHORT = (o1,
            o2) -> (int) (o2.getLength() - o1.getLength());
    public static final Comparator<Track> COMPARATOR_LENGTH_SHORTTOLONG = (o1,
            o2) -> (int) (o1.getLength() - o2.getLength());

    private TrackUtils() {

    }
}