Hibernate example source code file (UserPK.java)

This example Hibernate source code file (UserPK.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

column, column, ctvusers_end_date, ctvusers_key, ctvusers_start_date, date, date, io, long, override, override, serializable, simpledateformat, text, userpk, userpk, util

The Hibernate UserPK.java source code

package org.hibernate.test.annotations.manytoone;
import java.io.Serializable;
import java.text.SimpleDateFormat;
import java.util.Date;
import javax.persistence.Column;

public class UserPK implements Serializable {
	private static final long serialVersionUID = -7720874756224520523L;
	@Column(name = "CTVUSERS_KEY")
	public Long userKey;

	@Column(name = "CTVUSERS_START_DATE")
	public Date startDate;


	@Column(name = "CTVUSERS_END_DATE")
	public Date endDate;

	public UserPK() {
	}

	@Override
	public boolean equals(Object obj) {
		if ( !( obj instanceof UserPK ) ) {
			return false;
		}
		UserPK userPK = (UserPK) obj;
		SimpleDateFormat formatter = new SimpleDateFormat( "MM/dd/yyyy" );
		return userKey.equals( userPK.userKey ) && formatter.format( startDate )
				.equals( formatter.format( userPK.startDate ) )
				&& formatter.format( endDate ).equals( formatter.format( userPK.endDate ) );
	}

	@Override
	public int hashCode() {
		return userKey.hashCode() * startDate.hashCode() * endDate.hashCode();
	}
}