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.common.serialization.Deserializer;
  import org.apache.kafka.common.serialization.Serde;
  import org.apache.kafka.common.serialization.Serializer;
  import org.apache.kafka.streams.processor.internals.SerdeGetter;
  
  import java.util.Map;
  import java.util.Objects;
  
  public abstract class WrappingNullableSerde<T, InnerK, InnerV> implements Serde<T> {
      private final WrappingNullableSerializer<T, InnerK, InnerV> serializer;
      private final WrappingNullableDeserializer<T, InnerK, InnerV> deserializer;
  
      protected WrappingNullableSerde(final WrappingNullableSerializer<T, InnerK, InnerV> serializer,
                                      final WrappingNullableDeserializer<T, InnerK, InnerV> deserializer) {
          Objects.requireNonNull(serializer, "serializer can't be null");
          Objects.requireNonNull(deserializer, "deserializer can't be null");
          this.serializer = serializer;
          this.deserializer = deserializer;
      }
  
      @Override
      public Serializer<T> serializer() {
          return serializer;
      }
  
      @Override
      public Deserializer<T> deserializer() {
          return deserializer;
      }
  
      @Override
      public void configure(final Map<String, ?> configs,
                            final boolean isKey) {
          serializer.configure(configs, isKey);
          deserializer.configure(configs, isKey);
      }
  
      @Override
      public void close() {
          serializer.close();
          deserializer.close();
      }
  
      public void setIfUnset(final SerdeGetter getter) {
          serializer.setIfUnset(getter);
          deserializer.setIfUnset(getter);
      }
  }
  