ca.cutterslade.match.scheduler.Tier.java Source code

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Here is the source code for ca.cutterslade.match.scheduler.Tier.java

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/*
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package ca.cutterslade.match.scheduler;

import java.io.Serializable;
import java.util.Set;

import com.google.common.base.Function;
import com.google.common.base.Predicate;
import com.google.common.collect.Collections2;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;

public final class Tier implements Serializable {

    /**
     * 1
     */
    private static final long serialVersionUID = 1L;

    private final String name;

    private final Predicate<Team> teamPredicate = new Predicate<Team>() {

        @Override
        public boolean apply(Team input) {
            return input.getTier().equals(Tier.this);
        }
    };

    private final Predicate<Match> matchPredicate = new Predicate<Match>() {

        @Override
        public boolean apply(Match input) {
            return input.getTier().equals(Tier.this);
        }
    };

    static ImmutableSet<Tier> forNames(Set<String> names) {
        return ImmutableSet.copyOf(Collections2.transform(names, new Function<String, Tier>() {

            @Override
            public Tier apply(String name) {
                return new Tier(name);
            }
        }));
    }

    Tier(String name) {
        if (null == name)
            throw new IllegalArgumentException(name);
        this.name = name;
    }

    public String getName() {
        return name;
    }

    public Predicate<Team> getPredicate() {
        return teamPredicate;
    }

    public Iterable<Team> getTeams(Iterable<Team> allTeams) {
        return Iterables.filter(allTeams, teamPredicate);
    }

    public Iterable<Match> getMatches(Iterable<Match> matches) {
        return Iterables.filter(matches, matchPredicate);
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + name.hashCode();
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        Tier other = (Tier) obj;
        if (!name.equals(other.name))
            return false;
        return true;
    }

    @Override
    public String toString() {
        return "Tier [name=" + name + "]";
    }

}