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.processor.internals;
  
  import org.apache.kafka.streams.processor.api.FixedKeyProcessor;
  import org.apache.kafka.streams.processor.api.FixedKeyProcessorSupplier;
  import org.apache.kafka.streams.processor.api.Processor;
  import org.apache.kafka.streams.processor.api.ProcessorSupplier;
  import org.apache.kafka.streams.processor.api.ProcessorWrapper;
  import org.apache.kafka.streams.processor.api.WrappedFixedKeyProcessorSupplier;
  import org.apache.kafka.streams.processor.api.WrappedProcessorSupplier;
  import org.apache.kafka.streams.state.StoreBuilder;
  
  import java.util.Set;
  
  public class NoOpProcessorWrapper implements ProcessorWrapper {
  
      @Override
      public <KIn, VIn, KOut, VOut> WrappedProcessorSupplier<KIn, VIn, KOut, VOut> wrapProcessorSupplier(final String processorName,
                                                                                                         final ProcessorSupplier<KIn, VIn, KOut, VOut> processorSupplier) {
          return ProcessorWrapper.asWrapped(processorSupplier);
      }
  
      @Override
      public <KIn, VIn, VOut> WrappedFixedKeyProcessorSupplier<KIn, VIn, VOut> wrapFixedKeyProcessorSupplier(final String processorName,
                                                                                                                final FixedKeyProcessorSupplier<KIn, VIn, VOut> processorSupplier) {
          return ProcessorWrapper.asWrappedFixedKey(processorSupplier);
      }
  
      public static class WrappedProcessorSupplierImpl<KIn, VIn, KOut, VOut> implements  WrappedProcessorSupplier<KIn, VIn, KOut, VOut> {
  
          private final ProcessorSupplier<KIn, VIn, KOut, VOut> delegate;
  
          public WrappedProcessorSupplierImpl(final ProcessorSupplier<KIn, VIn, KOut, VOut> delegate) {
              this.delegate = delegate;
          }
  
          @Override
          public Set<StoreBuilder<?>> stores() {
              return delegate.stores();
          }
  
          @Override
          public Processor<KIn, VIn, KOut, VOut> get() {
              return delegate.get();
          }
      }
  
      public static class WrappedFixedKeyProcessorSupplierImpl<KIn, VIn, VOut> implements WrappedFixedKeyProcessorSupplier<KIn, VIn, VOut> {
  
          private final FixedKeyProcessorSupplier<KIn, VIn, VOut> delegate;
  
          public WrappedFixedKeyProcessorSupplierImpl(final FixedKeyProcessorSupplier<KIn, VIn, VOut> delegate) {
              this.delegate = delegate;
          }
  
          @Override
          public Set<StoreBuilder<?>> stores() {
              return delegate.stores();
          }
  
          @Override
          public FixedKeyProcessor<KIn, VIn, VOut> get() {
              return delegate.get();
          }
      }
  }