| /* |
| * 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 operator that operates on a single expression to generate |
| * another expression. |
| * |
| * @see UnaryOperatorExpression |
| * |
| * @author Pinaki Poddar |
| * |
| */ |
| public enum UnaryFunctionalOperator { |
| ABS("ABS"), |
| ALL("ALL"), |
| ANY("ANY"), |
| AVG("AVG"), |
| CONCAT("CONCAT"), |
| COUNT("COUNT"), |
| DISTINCT("DISTINCT"), |
| EXISTS("EXISTS"), |
| INDEX("INDEX"), |
| LENGTH("LENGTH"), |
| LOCATE("LOCATE"), |
| LOWER("LOWER"), |
| MAX("MAX"), |
| MIN("MIN"), |
| MINUS("-"), |
| SIZE("SIZE"), |
| SOME("SOME"), |
| SQRT("SQRT"), |
| SUBSTR("SUBSTRING"), |
| SUM("SUM"), |
| TRIM("TRIM"), |
| TYPE("TYPE"), |
| UPPER("UPPER"); |
| |
| private final String _symbol; |
| |
| UnaryFunctionalOperator(String symbol) { |
| _symbol = symbol; |
| } |
| |
| public String toString() { |
| return _symbol; |
| } |
| } |