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.examples.subprocess.kernel;
  
  import java.util.List;
  import org.apache.beam.vendor.guava.v32_1_2_jre.com.google.common.collect.Lists;
  
  /** Parameters to the sub-process, has tuple of ordinal position and the value. */
  @SuppressWarnings({
    "nullness" // TODO(https://github.com/apache/beam/issues/20497)
  })
  public class SubProcessCommandLineArgs {
  
    // Parameters to pass to the sub-process
    private List<Command> parameters = Lists.newArrayList();
  
    public void addCommand(Integer position, String value) {
      parameters.add(new Command(position, value));
    }
  
    public void putCommand(Command command) {
      parameters.add(command);
    }
  
    public List<Command> getParameters() {
      return parameters;
    }
  
    /** Class used to store the SubProcces parameters. */
    public static class Command {
  
      // The ordinal position of the command to pass to the sub-process
      int ordinalPosition;
      String value;
  
      @SuppressWarnings("unused")
      private Command() {}
  
      public Command(int ordinalPosition, String value) {
        this.ordinalPosition = ordinalPosition;
        this.value = value;
      }
  
      public int getKey() {
        return ordinalPosition;
      }
  
      public void setKey(int key) {
        this.ordinalPosition = key;
      }
  
      public String getValue() {
        return value;
      }
  
      public void setValue(String value) {
        this.value = value;
      }
    }
  }
  