Hibernate example source code file (Mammal.java)

This example Hibernate source code file (Mammal.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

animal, animal, date, date, mammal, mammal, override, override, util

The Hibernate Mammal.java source code

//$Id: Mammal.java 6005 2005-03-04 11:41:11Z oneovthafew $
package org.hibernate.test.hql;
import java.util.Date;

/**
 * @author Gavin King
 */
public class Mammal extends Animal {
	private boolean pregnant;
	private Date birthdate;

	public boolean isPregnant() {
		return pregnant;
	}

	public void setPregnant(boolean pregnant) {
		this.pregnant = pregnant;
	}

	public Date getBirthdate() {
		return birthdate;
	}
	

	public void setBirthdate(Date birthdate) {
		this.birthdate = birthdate;
	}

	@Override
	public boolean equals(Object o) {
		if ( this == o ) {
			return true;
		}
		if ( !( o instanceof Mammal ) ) {
			return false;
		}

		Mammal mammal = ( Mammal ) o;

		if ( pregnant != mammal.pregnant ) {
			return false;
		}
		if ( birthdate != null ? !birthdate.equals( mammal.birthdate ) : mammal.birthdate != null ) {
			return false;
		}

		return true;
	}

	@Override
	public int hashCode() {
		int result = ( pregnant ? 1 : 0 );
		result = 31 * result + ( birthdate != null ? birthdate.hashCode() : 0 );
		return result;
	}
}