/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.openjpa.persistence.jdbc.mapping.bidi;
import java.util.HashSet;
import java.util.Set;
import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.OneToMany;
import javax.persistence.Table;
/**
* Demonstrate usage of a JoinTable for a bi-directional one-to-many mapping.
*
*
* @author Pinaki Poddar
*
*/
@Entity
@Table(name="J_PERSON")
public class Person {
@Id
private long ssn;
private String name;
@OneToMany(cascade=CascadeType.ALL)
@JoinTable(name="J_PERSON_ADDRESSES",
joinColumns = @JoinColumn(name="PERSON_SSN",
referencedColumnName="SSN"),
inverseJoinColumns = @JoinColumn(name="ADDRESS_PHONE",
referencedColumnName="PHONE"))
private Set<Address> addresses = new HashSet<Address>();
public long getSsn() {
return ssn;
}
public Set<Address> getAddresses() {
return addresses;
}
/**
* Keep bi-directional relation consistent.
*/
public void addAddress(Address address) {
if (addresses == null)
addresses = new HashSet<Address>();
addresses.add(address);
address.setPerson(this);
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public void setSsn(long ssn) {
this.ssn = ssn;
}
}