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.streams.kstream.internals;
  
  import org.apache.kafka.streams.kstream.ForeachAction;
  import org.apache.kafka.streams.processor.api.Processor;
  import org.apache.kafka.streams.processor.api.ProcessorSupplier;
  import org.apache.kafka.streams.processor.api.Record;
  
  public class KStreamPrint<K, V> implements ProcessorSupplier<K, V, Void, Void> {
  
      private final ForeachAction<K, V> action;
  
      public KStreamPrint(final ForeachAction<K, V> action) {
          this.action = action;
      }
  
      @Override
      public Processor<K, V, Void, Void> get() {
          return new KStreamPrintProcessor();
      }
  
      private class KStreamPrintProcessor implements Processor<K, V, Void, Void> {
  
          @Override
          public void process(final Record<K, V> record) {
              action.apply(record.key(), record.value());
          }
  
          @Override
          public void close() {
              if (action instanceof PrintForeachAction) {
                  ((PrintForeachAction<K, V>) action).close();
              }
          }
      }
  
  }
  