/** * Copyright 2016 Alex Yanchenko * * 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 org.droidparts.model; import org.droidparts.annotation.sql.Column; import static org.droidparts.contract.DB.Column.ID; public abstract class Entity extends Model { private static final long serialVersionUID = 1L; public Entity() { // Subclasses must have a no-argument constructor // and should override hashCode() and equals(). } @Column(name = ID) public long id; @Override public int hashCode() { return getClass().hashCode() + (int) id; } }