/*
* 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.maps.spec_10_1_29_ex3;
import java.util.HashMap;
import java.util.Map;
import javax.persistence.*;
@Entity
@Table(name="T29x3Stud")
public class Student {
@Id
int id;
String name;
@ManyToMany
@JoinTable(name="CENROLLS",
joinColumns=@JoinColumn(name="STUDENT"),
inverseJoinColumns=@JoinColumn(name="SEMESTER"))
@MapKeyJoinColumn(name="COURSE")
Map<Course, Semester> enrollment =
new HashMap<Course, Semester>();
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Map getEnrollment() {
return enrollment;
}
public void addToEnrollment(Course course, Semester semester) {
enrollment.put(course, semester);
}
}