content: /*
   * Copyright 2019 Aiven Oy and jdbc-connector-for-apache-kafka project contributors
   * Copyright 2018 Confluent Inc.
   *
   * 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 io.aiven.connect.jdbc.config;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Map;
  
  import org.apache.kafka.common.config.ConfigDef;
  import org.apache.kafka.common.config.ConfigException;
  
  import io.aiven.connect.jdbc.dialect.DatabaseDialects;
  
  public class DatabaseDialectRecommender implements ConfigDef.Recommender, ConfigDef.Validator {
  
      public static final DatabaseDialectRecommender INSTANCE = new DatabaseDialectRecommender();
  
      private static final List<Object> DIALECT_NAMES;
  
      static {
          DIALECT_NAMES = new ArrayList<>();
          DIALECT_NAMES.add("");
          DIALECT_NAMES.addAll(DatabaseDialects.registeredDialectNames());
      }
  
      public List<Object> validValues(final String var1, final Map<String, Object> var2) {
          return DIALECT_NAMES;
      }
  
      public boolean visible(final String var1, final Map<String, Object> var2) {
          return true;
      }
  
      @Override
      public void ensureValid(final String key, final Object value) {
          if (value != null && !DIALECT_NAMES.contains(value.toString())) {
              throw new ConfigException(key, value, "Invalid enumerator");
          }
      }
  
      @Override
      public String toString() {
          return DIALECT_NAMES.toString();
      }
  }
  