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.beam.sdk.nexmark.queries;
  
  import java.io.Serializable;
  import java.util.Collection;
  import java.util.Iterator;
  import org.apache.beam.sdk.nexmark.NexmarkConfiguration;
  import org.apache.beam.sdk.nexmark.model.AuctionBid;
  import org.apache.beam.sdk.values.TimestampedValue;
  
  /** A direct implementation of {@link Query9}. */
  public class Query9Model extends NexmarkQueryModel<AuctionBid> implements Serializable {
    public Query9Model(NexmarkConfiguration configuration) {
      super(configuration);
    }
  
    @Override
    public AbstractSimulator<?, AuctionBid> simulator() {
      return new WinningBidsSimulator(configuration);
    }
  
    @Override
    protected Collection<String> toCollection(Iterator<TimestampedValue<AuctionBid>> itr) {
      return toValue(itr);
    }
  }
  