ItemSite.java

/*
 * Copyright 2016-2017 the original author or authors.
 *
 * 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.springframework.data.jpa.domain.sample;

import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.IdClass;
import javax.persistence.ManyToOne;
import javax.persistence.Table;

/**
 * @author Mark Paluch
 * @see <a href="download.oracle.com/otn-pub/jcp/persistence-2_1-fr-eval-spec/JavaPersistence.pdf">Final JPA 2.1
 *      Specification 2.4.1.3 Derived Identities Example 2</a>
 */
@Entity
@Table
@IdClass(ItemSiteId.class)
public class ItemSite {

	@Id @ManyToOne Item item;
	@Id @ManyToOne Site site;

	public ItemSite() {}

	public ItemSite(Item item, Site site) {
		this.item = item;
		this.site = site;
	}
}