content: /*
  3 * 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.asterix.lang.common.struct;
  
  public enum OperatorType {
      OR("or"),
      AND("and"),
      LT("<"),
      GT(">"),
      LE("<="),
      GE(">="),
      EQ("="),
      NEQ("!="),
      PLUS("+"),
      MINUS("-"),
      CONCAT("||"),
      MUL("*"),
      DIVIDE("/"),
      DIV("div"),
      MOD("mod"),
      CARET("^"),
      FUZZY_EQ("~="),
      LIKE("like"),
      NOT_LIKE("not_like"),
      IN("in"),
      NOT_IN("not_in"),
      BETWEEN("between"),
      NOT_BETWEEN("not_between"),
      DISTINCT("distinct"),
      NOT_DISTINCT("not_distinct");
  
      private static final OperatorType[] VALUES = values();
  
      private final String symbol;
  
      OperatorType(String s) {
          symbol = s;
      }
  
      @Override
      public String toString() {
          return symbol;
      }
  
      public static OperatorType fromSymbol(String symbol) {
          for (OperatorType opType : VALUES) {
              if (opType.symbol.equals(symbol)) {
                  return opType;
              }
          }
          return null;
      }
  }
  