Hibernate example source code file (JoinType.java)

This example Hibernate source code file (JoinType.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

full_join, hibernateexception, inner_join, jointype, jointype, left_outer_join, left_outer_join, none, none, right_outer_join, right_outer_join

The Hibernate JoinType.java source code

package org.hibernate.sql;

import org.hibernate.HibernateException;

/**
 * @author Strong Liu
 */

public enum JoinType {
	NONE( -666 ),
	INNER_JOIN( 0 ),
	LEFT_OUTER_JOIN( 1 ),
	RIGHT_OUTER_JOIN( 2 ),
	FULL_JOIN( 4 );
	private int joinTypeValue;

	JoinType(int joinTypeValue) {
		this.joinTypeValue = joinTypeValue;
	}

	public int getJoinTypeValue() {
		return joinTypeValue;
	}

	public static JoinType parse(int joinType){
		if(joinType<0){
			return NONE;
		}
		switch ( joinType ){
			case 0:
				return INNER_JOIN;
			case 1:
				return LEFT_OUTER_JOIN;
			case 2:
				return RIGHT_OUTER_JOIN;
			case 4:
				return FULL_JOIN;
			default:
				throw new HibernateException( "unknown join type: "+joinType );
		}
	}
}