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.calcite.test.schemata.orderstream;
  
  import org.apache.calcite.DataContext;
  import org.apache.calcite.linq4j.Enumerable;
  import org.apache.calcite.linq4j.Linq4j;
  
  import com.google.common.collect.ImmutableList;
  
  import org.checkerframework.checker.nullness.qual.Nullable;
  
  /** Table representing the history of the ORDERS stream. */
  public class OrdersHistoryTable extends BaseOrderStreamTable {
    private final ImmutableList<Object[]> rows;
  
    public OrdersHistoryTable(ImmutableList<Object[]> rows) {
      this.rows = rows;
    }
  
    @Override public Enumerable<@Nullable Object[]> scan(DataContext root) {
      return Linq4j.asEnumerable(rows);
    }
  }
  