| /* |
| * 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.olingo.server.api.uri.queryoption.expression; |
| |
| /** |
| * Enumeration of supported binary operators<br> |
| * For the semantic of these operators please see the ODATA specification for URL conventions |
| */ |
| public enum BinaryOperatorKind { |
| |
| /** |
| * OData has operator used for OData enumerations |
| */ |
| HAS("has"), |
| |
| /** |
| * Multiplication operator |
| */ |
| MUL("mul"), |
| |
| /** |
| * Division operator |
| */ |
| DIV("div"), |
| |
| /** |
| * Modulo operator |
| */ |
| MOD("mod"), |
| |
| /** |
| * Addition operator |
| */ |
| ADD("add"), |
| |
| /** |
| * Subtraction operator |
| */ |
| SUB("sub"), |
| |
| /** |
| * Greater than operator (">") |
| */ |
| GT("gt"), |
| |
| /** |
| * Greater than or equals (">=") operator |
| */ |
| GE("ge"), |
| |
| /** |
| * Lesser than operator ("<") |
| */ |
| LT("lt"), |
| |
| /** |
| * Lesser operator or equals ("<=") operator |
| */ |
| LE("le"), |
| |
| /** |
| * Equality operator |
| */ |
| EQ("eq"), |
| |
| /** |
| * Inequality operator |
| */ |
| NE("ne"), |
| |
| /** |
| * And operator |
| */ |
| AND("and"), |
| |
| /** |
| * Or operator |
| */ |
| OR("or"); |
| |
| private String syntax; |
| |
| /** |
| * Constructor for enumeration value |
| * @param Syntax used in the URI |
| */ |
| private BinaryOperatorKind(final String syntax) { |
| this.syntax = syntax; |
| } |
| |
| /** |
| * URI syntax to enumeration value |
| * @param operator Operator in the syntax used in the URI |
| * @return Operator kind which represents the given syntax |
| */ |
| public static BinaryOperatorKind get(final String operator) { |
| for (BinaryOperatorKind op : BinaryOperatorKind.values()) { |
| if (op.toString().equals(operator)) { |
| return op; |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * @return URI syntax for that operator kind |
| */ |
| @Override |
| public String toString() { |
| return syntax; |
| } |
| |
| } |