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.state.internals;
  
  import org.apache.kafka.common.serialization.Serde;
  import org.apache.kafka.common.utils.Bytes;
  import org.apache.kafka.common.utils.Time;
  import org.apache.kafka.streams.state.KeyValueBytesStoreSupplier;
  import org.apache.kafka.streams.state.KeyValueStore;
  
  import java.util.Objects;
  
  public class ListValueStoreBuilder<K, V> extends AbstractStoreBuilder<K, V, KeyValueStore<K, V>> {
      private final KeyValueBytesStoreSupplier storeSupplier;
  
      public ListValueStoreBuilder(final KeyValueBytesStoreSupplier storeSupplier,
                                   final Serde<K> keySerde,
                                   final Serde<V> valueSerde,
                                   final Time time) {
          super(storeSupplier.name(), keySerde, valueSerde, time);
          Objects.requireNonNull(storeSupplier, "storeSupplier can't be null");
          Objects.requireNonNull(storeSupplier.metricsScope(), "storeSupplier's metricsScope can't be null");
          this.storeSupplier = storeSupplier;
      }
  
      @Override
      public KeyValueStore<K, V> build() {
          return new MeteredKeyValueStore<>(
                  maybeWrapCaching(maybeWrapLogging(new ListValueStore(storeSupplier.get()))),
                  storeSupplier.metricsScope(),
                  time,
                  keySerde,
                  valueSerde);
      }
  
      private KeyValueStore<Bytes, byte[]> maybeWrapCaching(final KeyValueStore<Bytes, byte[]> inner) {
          if (!enableCaching) {
              return inner;
          }
          return new CachingKeyValueStore(inner, false);
      }
  
      private KeyValueStore<Bytes, byte[]> maybeWrapLogging(final KeyValueStore<Bytes, byte[]> inner) {
          if (!enableLogging) {
              return inner;
          }
          return new ChangeLoggingListValueBytesStore(inner);
      }
  }
  