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.values;
  
  import java.util.Collection;
  import org.apache.beam.sdk.transforms.windowing.BoundedWindow;
  import org.apache.beam.sdk.transforms.windowing.PaneInfo;
  import org.checkerframework.checker.nullness.qual.Nullable;
  import org.joda.time.Instant;
  
  /**
   * A builder for an output, to set all the fields and extended metadata of a Beam value.
   *
   * <p>Which fields are required or allowed to be set depends on the context of the builder.
   *
   * <p>It is allowed to modify an instance and then call {@link #output()} again.
   *
   * <p>Not intended to be implemented by Beam users. This interface will be expanded in ways that are
   * backwards-incompatible, by requiring implementors to add methods.
   */
  public interface OutputBuilder<T> extends WindowedValue<T> {
    OutputBuilder<T> setValue(T value);
  
    OutputBuilder<T> setTimestamp(Instant timestamp);
  
    OutputBuilder<T> setWindow(BoundedWindow window);
  
    OutputBuilder<T> setWindows(Collection<? extends BoundedWindow> windows);
  
    OutputBuilder<T> setPaneInfo(PaneInfo paneInfo);
  
    OutputBuilder<T> setRecordId(@Nullable String recordId);
  
    OutputBuilder<T> setRecordOffset(@Nullable Long recordOffset);
  
    void output();
  }
  