OuterJoinType.java

/**************************************************************************************
 * Copyright (C) 2008 EsperTech, Inc. All rights reserved.                            *
 * http://esper.codehaus.org                                                          *
 * http://www.espertech.com                                                           *
 * ---------------------------------------------------------------------------------- *
 * The software in this package is published under the terms of the GPL license       *
 * a copy of which has been included with this distribution in the license.txt file.  *
 **************************************************************************************/
package com.espertech.esper.type;

/**
 * Enum for the type of outer join.
 */
public enum OuterJoinType
{
    /**
     * Left outer join.
     */
    LEFT ("left"),

    /**
     * Right outer join.
     */
    RIGHT ("right"),

    /**
     * Full outer join.
     */
    FULL ("full"),

    /**
     * Inner join.
     */
    INNER ("inner");

    private String text;

    OuterJoinType(String text)
    {
        this.text = text;
    }

    /**
     * Returns the operator as an expression text.
     * @return text of operator
     */
    public String getText()
    {
        return text;
    }
}