Course.java

/*
 * 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.deltaspike.example.jpa;

import org.apache.deltaspike.example.json.CourseSerializer;
import org.codehaus.jackson.map.annotate.JsonSerialize;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.OneToMany;
import javax.persistence.Table;
import javax.validation.constraints.Size;
import java.util.List;

@Entity
@Table(name="courses")
@JsonSerialize(using = CourseSerializer.class)
public class Course {
    @Id
    @GeneratedValue
    private Integer courseId;
    @Column
    private String name;
    @OneToMany(mappedBy = "course")
    @Size(max=4,groups = {NewEnrollment.class},message = "course.enrollments.full")
    private List<Enrollment> enrollmentList;

    public Course() {

    }

    public Course(String name) {
        this.name = name;
    }

    public Integer getCourseId() {
        return courseId;
    }

    public void setCourseId(Integer courseId) {
        this.courseId = courseId;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public List<Enrollment> getEnrollmentList() {
        return enrollmentList;
    }

    public void setEnrollmentList(List<Enrollment> enrollmentList) {
        this.enrollmentList = enrollmentList;
    }

    public static interface NewEnrollment {}
}