| /* |
| * 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.eagle.query.parser; |
| |
| public enum ComparisonOperator { |
| EQUAL("="), |
| LIKE("=~"), |
| IN("IN"), |
| NOT_IN("NOT IN"), |
| LESS("<"), |
| LESS_OR_EQUAL("<="), |
| GREATER(">"), |
| GREATER_OR_EQUAL(">="), |
| NOT_EQUAL("!="), |
| NOT_LIKE("!=~"), |
| CONTAINS("CONTAINS"), |
| NOT_CONTAINS("NOT CONTAINS"), |
| IS("IS"), |
| IS_NOT("IS NOT"); |
| |
| private final String storedOp; |
| private ComparisonOperator(String op) { |
| storedOp = op; |
| } |
| |
| public String toString() { |
| return storedOp; |
| } |
| |
| public static ComparisonOperator locateOperator(String op) { |
| op = op.replaceAll("\\s+"," "); |
| for (ComparisonOperator o : ComparisonOperator.values()) { |
| if (op.toUpperCase().equals(o.storedOp)) { |
| return o; |
| } |
| } |
| throw new UnsupportedExpressionOperatorException(op); |
| } |
| } |
| |
| |