Java tutorial
/* * Copyright (c) 2014-2017 Globo.com - ATeam * All rights reserved. * * This source is subject to the Apache License, Version 2.0. * Please see the LICENSE file for more information. * * Authors: See AUTHORS file * * 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 io.galeb.core.entity; import org.springframework.util.Assert; import javax.persistence.Column; import javax.persistence.Embeddable; import java.io.Serializable; @Embeddable public class RuleOrder implements Serializable { @Column(nullable = false) private Long ruleId; @Column(nullable = false) private Integer ruleOrder; public RuleOrder() { this(Long.MIN_VALUE, Integer.MIN_VALUE); } public RuleOrder(Long ruleId, Integer ruleOrder) { Assert.notNull(ruleId, "[Assertion failed] - this argument is required; it must not be null"); Assert.notNull(ruleOrder, "[Assertion failed] - this argument is required; it must not be null"); this.ruleId = ruleId; this.ruleOrder = ruleOrder; } public long getRuleId() { return ruleId; } public int getRuleOrder() { return ruleOrder; } @Override public boolean equals(Object o) { if (o == null || getClass() != o.getClass()) return false; RuleOrder ruleOrder = (RuleOrder) o; return this.getRuleId() == ruleOrder.getRuleId(); } @Override public int hashCode() { return ruleId.hashCode(); } }