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 test.plugins;
  
  import java.util.Collection;
  import java.util.Collections;
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Map;
  
  import org.apache.kafka.common.config.ConfigDef;
  import org.apache.kafka.connect.connector.Task;
  import org.apache.kafka.connect.sink.SinkConnector;
  import org.apache.kafka.connect.sink.SinkRecord;
  import org.apache.kafka.connect.sink.SinkTask;
  
  /**
   * VersionedSamplingSourceConnector is a test connector that extends SamplingConnector and overrides the version method.
   * Any instance of the string PLACEHOLDER_FOR_VERSION will be replaced with the actual version during plugin compilation.
   */
  public class VersionedSinkConnector extends SinkConnector {
  
      public VersionedSinkConnector() {
      }
  
      @Override
      public void start(Map<String, String> props) {
      }
  
      @Override
      public Class<? extends Task> taskClass() {
          return VersionedSinkConnectorTask.class;
      }
  
      @Override
      public List<Map<String, String>> taskConfigs(int maxTasks) {
          List<Map<String, String>> configs = new ArrayList<>();
          for (int i = 0; i < maxTasks; i++) {
              configs.add(Collections.singletonMap("task-config-version", "PLACEHOLDER_FOR_VERSION"));
          }
          return configs;
      }
  
      @Override
      public void stop() {
      }
  
      @Override
      public ConfigDef config() {
          return new ConfigDef()
                  // version specific config will have the defaul value (PLACEHOLDER_FOR_VERSION) replaced with the actual version during plugin compilation
                  // this will help with testing differnt configdef for different version of connector
                  .define("version-specific-config", ConfigDef.Type.STRING, "PLACEHOLDER_FOR_VERSION", ConfigDef.Importance.HIGH, "version specific docs")
                  .define("other-config", ConfigDef.Type.STRING, "defaultVal", ConfigDef.Importance.HIGH, "other docs");
      }
  
      @Override
      public String version() {
          return "PLACEHOLDER_FOR_VERSION";
      }
  
      public static class VersionedSinkConnectorTask extends SinkTask {
  
          @Override
          public String version() {
              return "PLACEHOLDER_FOR_VERSION";
          }
  
          @Override
          public void start(Map<String, String> props) {
          }
  
          @Override
          public void put(Collection<SinkRecord> records) {
          }
  
          @Override
          public void stop() {
          }
      }
  }
  