com.ocs.dynamo.functional.domain.DomainChild Maven / Gradle / Ivy

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/*
   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 com.ocs.dynamo.functional.domain;

import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.validation.constraints.NotNull;
import java.io.Serializable;

/**
 * A domain object that is the child of another domain object
 * 
 * @author Bas Rutten
 *
 * @param 
 *            the type of the child
 * @param 
 *            the type of the parent
 */
@Entity
public abstract class DomainChild, P extends DomainParent> extends Domain
		implements Serializable {

	private static final long serialVersionUID = 2615942460028599211L;

	@NotNull
	@ManyToOne(fetch = FetchType.LAZY, targetEntity = DomainParent.class)
	@JoinColumn(name = "parent")
	private P parent;

	public DomainChild() {
		super();
	}

	public DomainChild(String code, String name) {
		super(code, name);
	}

	public P getParent() {
		return this.parent;
	}

	public void setParent(P parent) {
		this.parent = parent;
	}

}