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.runners.dataflow.worker.windmill.state;
  
  import java.util.List;
  import javax.annotation.Nullable;
  
  /**
   * An in-memory collection of deserialized values and an optional continuation position to pass to
   * Windmill when fetching the next page of values.
   */
  public class ValuesAndContPosition<T, ContinuationT> {
    private final List<T> values;
  
    /** Position to pass to next request for next page of values. Null if done. */
    private final @Nullable ContinuationT continuationPosition;
  
    public ValuesAndContPosition(List<T> values, @Nullable ContinuationT continuationPosition) {
      this.values = values;
      this.continuationPosition = continuationPosition;
    }
  
    public List<T> getValues() {
      return values;
    }
  
    @Nullable
    public ContinuationT getContinuationPosition() {
      return continuationPosition;
    }
  }
  