Java tutorial
/* * Copyright 2010 JBoss Inc * * 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 fi.oamk.ofkl.domain; import org.apache.commons.lang.builder.CompareToBuilder; import java.io.Serializable; import java.util.Comparator; public class TeamAssignmentDifficultyComparator implements Comparator<TeamAssignment>, Serializable { public int compare(TeamAssignment a, TeamAssignment b) { Player aShift = a.getPlayer(); Player bShift = b.getPlayer(); return new CompareToBuilder().append(bShift.getPrice(), aShift.getPrice()) // Descending .toComparison(); } }