/* * Hibernate OGM, Domain model persistence for NoSQL datastores * * License: GNU Lesser General Public License (LGPL), version 2.1 or later * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>. */ package org.hibernate.ogm.backendtck.associations.collection.manytomany; import java.io.Serializable; import java.util.HashSet; import java.util.Set; import javax.persistence.EmbeddedId; import javax.persistence.Entity; import javax.persistence.ManyToMany; /** * @author Emmanuel Bernard <emmanuel@hibernate.org> */ @Entity public class Car { private CarId carId; private Integer hp; private Set<Tire> tires = new HashSet<Tire>(); @EmbeddedId public CarId getCarId() { return carId; } public void setCarId(CarId carId) { this.carId = carId; } public Integer getHp() { return hp; } public void setHp(Integer hp) { this.hp = hp; } @ManyToMany public Set<Tire> getTires() { return tires; } public void setTires(Set<Tire> tires) { this.tires = tires; } public static class CarId implements Serializable { private String maker; private String model; public CarId() { } public CarId(String maker, String model) { this.maker = maker; this.model = model; } public String getMaker() { return maker; } public void setMaker(String maker) { this.maker = maker; } public String getModel() { return model; } public void setModel(String model) { this.model = model; } @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + ( ( maker == null ) ? 0 : maker.hashCode() ); result = prime * result + ( ( model == null ) ? 0 : model.hashCode() ); return result; } @Override public boolean equals(Object obj) { if ( this == obj ) { return true; } else if ( obj == null ) { return false; } else if ( getClass() != obj.getClass() ) { return false; } CarId other = (CarId) obj; if ( maker == null ) { if ( other.maker != null ) { return false; } } else if ( !maker.equals( other.maker ) ) { return false; } else if ( model == null ) { if ( other.model != null ) { return false; } } else if ( !model.equals( other.model ) ) { return false; } return true; } } }