content: /*
   * Copyright 2018 Confluent Inc.
   *
   * Licensed under the Confluent Community License (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.confluent.io/confluent-community-license
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
   * WARRANTIES OF ANY KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations under the License.
   */
  
  package io.confluent.connect.jdbc.util;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Map;
  
  import io.confluent.connect.jdbc.dialect.DatabaseDialects;
  
  import org.apache.kafka.common.config.ConfigDef;
  import org.apache.kafka.common.config.ConfigException;
  
  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(String var1, Map<String, Object> var2) {
      return DIALECT_NAMES;
    }
  
    public boolean visible(String var1, Map<String, Object> var2) {
      return true;
    }
  
    @Override
    public void ensureValid(String key, 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();
    }
  }
  