code: /*
   * citygml-tools - Collection of tools for processing CityGML files
   * https://github.com/citygml4j/citygml-tools
   *
   * citygml-tools is part of the citygml4j project
   *
   * Copyright 2018-2023 Claus Nagel <claus.nagel@gmail.com>
   *
   * Licensed 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.citygml4j.tools.option;
  
  import picocli.CommandLine;
  
  import java.util.Set;
  
  public class IdOption implements Option {
      @CommandLine.Option(names = {"-i", "--id"}, split = ",", paramLabel = "<id>",
              description = "Only process city objects with a matching gml:id.")
      private Set<String> ids;
  
      public Set<String> getIds() {
          return ids;
      }
  }
  