content: /*
   * 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.kafka.connect.runtime;
  
  import org.apache.kafka.common.config.ConfigDef;
  import org.apache.kafka.connect.connector.Task;
  import org.apache.kafka.connect.source.SourceConnector;
  import org.apache.kafka.connect.source.SourceRecord;
  import org.apache.kafka.connect.source.SourceTask;
  
  import java.util.List;
  import java.util.Map;
  
  public class SampleSourceConnector extends SourceConnector {
  
      public static final String VERSION = "some great version";
  
      @Override
      public String version() {
          return VERSION;
      }
  
      @Override
      public void start(Map<String, String> props) {
  
      }
  
      @Override
      public Class<? extends Task> taskClass() {
          return SampleSourceTask.class;
      }
  
      @Override
      public List<Map<String, String>> taskConfigs(int maxTasks) {
          return null;
      }
  
      @Override
      public void stop() {
  
      }
  
      @Override
      public ConfigDef config() {
          return new ConfigDef()
                  .define("required", ConfigDef.Type.STRING, ConfigDef.Importance.HIGH, "required docs")
                  .define("optional", ConfigDef.Type.STRING, "defaultVal", ConfigDef.Importance.HIGH, "optional docs");
      }
  
      public ConfigDef configWithCommon() {
          return new ConfigDef(SourceConnectorConfig.configDef())
                  .define("required", ConfigDef.Type.STRING, ConfigDef.Importance.HIGH, "required docs")
                  .define("optional", ConfigDef.Type.STRING, "defaultVal", ConfigDef.Importance.HIGH, "optional docs");
      }
  
      public static class SampleSourceTask extends SourceTask {
  
          @Override
          public String version() {
              return VERSION;
          }
  
          @Override
          public void start(Map<String, String> props) {
  
          }
  
          @Override
          public List<SourceRecord> poll() throws InterruptedException {
              return null;
          }
  
          @Override
          public void stop() {
  
          }
      }
  }
  