/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.openjpa.persistence.query;
/**
* Enumeration of conditional operator that operates on ordered pair of
* expression to generate a predicate.
*
* @see BinaryExpressionPredicate
*
* @author Pinaki Poddar
*
*/
public enum BinaryConditionalOperator {
BETWEEN("BETWEEN"),
BETWEEN_NOT("NOT BETWEEN"),
EQUAL("="),
EQUAL_NOT("<>"),
GREATER(">"),
GREATEREQUAL(">="),
IN("IN"),
IN_NOT("NOT IN"),
LESS("<"),
LESSEQUAL("<="),
LIKE("LIKE"),
LIKE_NOT("NOT LIKE"),
MEMBER("MEMBER OF"),
MEMBER_NOT("NOT MEMBER OF");
private final String _symbol;
BinaryConditionalOperator(String symbol) {
_symbol = symbol;
}
public String toString() {
return _symbol;
}
}