content: /*
   * Copyright 2017-2025 Hyland Software, Inc. and its affiliates.
   *
   * Licensed 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.activiti.cloud.services.audit.jpa.repository;
  
  public enum SearchOperation {
      EQUALITY,
      NEGATION,
      GREATER_THAN,
      GREATER_THAN_EQUAL,
      LESS_THAN,
      LESS_THAN_EQUAL,
      LIKE,
      STARTS_WITH,
      ENDS_WITH,
      CONTAINS;
  
      public static final String[] SIMPLE_OPERATION_SET = { ":", "!", ">", "<", "~" };
  
      public static final String OR_PREDICATE_FLAG = "'";
  
      public static final String ZERO_OR_MORE_REGEX = "*";
  
      public static final String OR_OPERATOR = "OR";
  
      public static final String AND_OPERATOR = "AND";
  
      public static final String LEFT_PARANTHESIS = "(";
  
      public static final String RIGHT_PARANTHESIS = ")";
  
      public static SearchOperation getSimpleOperation(final String operation) {
          char input = operation.charAt(0);
          switch (input) {
              case ':':
                  return EQUALITY;
              case '!':
                  return NEGATION;
              case '>':
                  return operation.length() > 1 && operation.charAt(1) == '=' ? GREATER_THAN_EQUAL : GREATER_THAN;
              case '<':
                  return operation.length() > 1 && operation.charAt(1) == '=' ? LESS_THAN_EQUAL : LESS_THAN;
              case '~':
                  return LIKE;
              default:
                  return null;
          }
      }
  }
  