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 storm.trident.operation;
  
  import storm.trident.Stream;
  
  
  /**
   * The `Assembly` interface provides a means to encapsulate logic applied to a {@link org.apache.storm.trident.Stream}.
   *
   * Usage:
   *
   * ```java
   * Stream mystream = ...;
   * Stream assemblyStream = mystream.applyAssembly(myAssembly);
   * ```
   *
   * @see org.apache.storm.trident.Stream
   * @see org.apache.storm.trident.operation.builtin.FirstN
   *
   */
  public interface Assembly {
      /**
       * Applies the `Assembly` to a given {@link org.apache.storm.trident.Stream}
       *
       * @param input
       * @return
       */
      Stream apply(Stream input);
  }
  