/*
 * Copyright 2012-2015 Red Hat, Inc.
 *
 * This file is part of Thermostat.
 *
 * Thermostat is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published
 * by the Free Software Foundation; either version 2, or (at your
 * option) any later version.
 *
 * Thermostat is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Thermostat; see the file COPYING.  If not see
 * <http://www.gnu.org/licenses/>.
 *
 * Linking this code with other modules is making a combined work
 * based on this code.  Thus, the terms and conditions of the GNU
 * General Public License cover the whole combination.
 *
 * As a special exception, the copyright holders of this code give
 * you permission to link this code with independent modules to
 * produce an executable, regardless of the license terms of these
 * independent modules, and to copy and distribute the resulting
 * executable under terms of your choice, provided that you also
 * meet, for each linked independent module, the terms and conditions
 * of the license of that module.  An independent module is a module
 * which is not derived from or based on this code.  If you modify
 * this code, you may extend this exception to your version of the
 * library, but you are not obligated to do so.  If you do not wish
 * to do so, delete this exception statement from your version.
 */

package com.redhat.thermostat.storage.internal.statement;

/**
 * Valid operators in the string representation of a prepared statement
 * descriptor.
 *
 */
enum Operator {
    
    /** Logical AND operation */
    AND("AND"),
    /** Logical OR operation */
    OR("OR"),
    /** Logical NOT operation */
    NOT("NOT"),
    /** Equality comparison */
    EQUALS("="),
    /** Inequality comparison */
    NOT_EQUAL_TO("!="),
    /** Greater than comparison */
    GREATER_THAN(">"),
    /** Greater than or equal comparison */
    GREATER_THAN_OR_EQUAL_TO(">="),
    /** Less than comparison */
    LESS_THAN("<"),
    /** Less than or equal comparison */
    LESS_THAN_OR_EQUAL_TO("<=");
    
    private String name;
    
    Operator(String name) {
        this.name = name;
    }
    
    public String getName() {
        return name;
    }
    
}