alvinalexander.com | career | drupal | java | mac | mysql | perl | scala | uml | unix  

Hibernate example source code file (Computer.java)

This example Hibernate source code file (Computer.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Hibernate tags/keywords

attributeoverride, attributeoverrides, column, computer, computer, computerpk, computerpk, embeddedid, joincolumn, joincolumn, joincolumns, serialnumber, string, string

The Hibernate Computer.java source code

//$Id$
package org.hibernate.test.annotations.onetoone;
import javax.persistence.AttributeOverride;
import javax.persistence.AttributeOverrides;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.EmbeddedId;
import javax.persistence.Entity;
import javax.persistence.JoinColumn;
import javax.persistence.JoinColumns;
import javax.persistence.OneToOne;


/**
 * @author Emmanuel Bernard
 */
@Entity
public class Computer {

	private ComputerPk id;
	private String cpu;
	private SerialNumber serial;

	@OneToOne(cascade = {CascadeType.PERSIST})
	@JoinColumns({
	@JoinColumn(name = "serialbrand", referencedColumnName = "brand"),
	@JoinColumn(name = "serialmodel", referencedColumnName = "model")
			})
	public SerialNumber getSerial() {
		return serial;
	}

	public void setSerial(SerialNumber serial) {
		this.serial = serial;
	}

	public boolean equals(Object o) {
		if ( this == o ) return true;
		if ( !( o instanceof Computer ) ) return false;

		final Computer computer = (Computer) o;

		if ( !id.equals( computer.id ) ) return false;

		return true;
	}

	public int hashCode() {
		return id.hashCode();
	}

	@EmbeddedId
	@AttributeOverrides({
	@AttributeOverride(name = "brand", column = @Column(name = "computer_brand")),
	@AttributeOverride(name = "model", column = @Column(name = "computer_model"))
			})
	public ComputerPk getId() {
		return id;
	}

	public void setId(ComputerPk id) {
		this.id = id;
	}

	public String getCpu() {
		return cpu;
	}

	public void setCpu(String cpu) {
		this.cpu = cpu;
	}
}

Other Hibernate examples (source code examples)

Here is a short list of links related to this Hibernate Computer.java source code file:

... this post is sponsored by my books ...

#1 New Release!

FP Best Seller

 

new blog posts

 

Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.