1 /*
   2  * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 import jdk.javadoc.doclet.Doclet;
  25 
  26 import java.util.ArrayList;
  27 import java.util.List;
  28 
  29 class DOption implements Doclet.Option {
  30     private final List<String> names = new ArrayList<>();
  31     private final int argCount;
  32 
  33     DOption(String name, int argCount) {
  34         this.names.add(name);
  35         this.argCount = argCount;
  36     }
  37 
  38     @Override
  39     public int getArgumentCount() {
  40         return argCount;
  41     }
  42 
  43     @Override
  44     public String getDescription() {
  45         return "description[" + names.get(0) + "]";
  46     }
  47 
  48     @Override
  49     public Kind getKind() {
  50         return Doclet.Option.Kind.STANDARD;
  51     }
  52 
  53     @Override
  54     public List<String> getNames() {
  55         return names;
  56     }
  57 
  58     @Override
  59     public String getParameters() {
  60         return argCount > 0 ? "parameters[" + names.get(0) + "," + argCount + "]" : null;
  61     }
  62 
  63     @Override
  64     public boolean process(String option, List<String> arguments) {
  65         List<String> args = new ArrayList<>();
  66         for (int i = 0; i < argCount && i < arguments.size(); i++) {
  67             args.add(arguments.get(i));
  68         }
  69         System.out.println("process " + option + " " + args);
  70         return args.stream().filter(s -> s.startsWith("arg")).count() == argCount;
  71     }
  72 }