Hibernate example source code file (Lens.java)

This example Hibernate source code file (Lens.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

entity, formula, frame, frame, generatedvalue, id, joincolumn, joincolumn, lens, lens, long, long, manytoone

The Hibernate Lens.java source code

//$Id$
package org.hibernate.test.annotations.manytoone;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import org.hibernate.annotations.Formula;

/**
 * @author Emmanuel Bernard
 */
@Entity
public class Lens {
	@Id
	@GeneratedValue
	private Long id;
	private float focal;
	@Formula("(1/focal)")
	private float length;
	@ManyToOne()
	@JoinColumn(name="`frame_fk`", referencedColumnName = "name")
	private Frame frame;

	public Long getId() {
		return id;
	}

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

	public float getFocal() {
		return focal;
	}

	public void setFocal(float focal) {
		this.focal = focal;
	}

	public float getLength() {
		return length;
	}

	public void setLength(float length) {
		this.length = length;
	}

	public Frame getFrame() {
		return frame;
	}

	public void setFrame(Frame frame) {
		this.frame = frame;
	}
}