/*
 * 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);
  }
}
