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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    * 
9    *     http://www.apache.org/licenses/LICENSE-2.0
10   * 
11   * Unless required by applicable law or agreed to in writing, software 
12   * distributed under the License is distributed on an "AS IS" BASIS, 
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
14   * See the License for the specific language governing permissions and 
15   * limitations under the License.
16   */
17  
18  package org.apache.jdo.impl.enhancer;
19  
20  import java.io.PrintWriter;
21  
22  import java.util.List;
23  import java.util.Iterator;
24  import java.util.ArrayList;
25  
26  
27  /***
28   * Set of options used by the JDO enhancer and its test programs.
29   *
30   * @author Martin Zaun
31   */
32  public class GenericOptions
33      extends OptionSet
34  {
35      /***
36       * The help option.
37       */
38      public final HelpOption help
39          = createHelpOption("help", "h",
40                             "              : print usage message and exit");
41  
42      /***
43       * The verbose option.
44       */
45      public final FlagOption verbose
46          = createFlagOption("verbose", "v",
47                             "           : print verbose messages");
48  
49      /***
50       * The timing option.
51       */
52      public final FlagOption doTiming
53          = createFlagOption("timing", "t",
54                             "            : do timing messures");
55  
56      /***
57       * Creates an instance.
58       */
59      public GenericOptions(PrintWriter out,
60                         PrintWriter err) 
61      {
62          super(out, err);
63      }
64  
65      // ----------------------------------------------------------------------
66  
67      /***
68       * Tests the class.
69       */
70      static public void main(String[] args)
71      {
72          final PrintWriter out = new PrintWriter(System.out, true);
73          out.println("--> GenericOptions.main()");
74          final GenericOptions options = new GenericOptions(out, out);
75          out.println("    options.process() ...");
76          int res = options.process(args);
77          out.println("    return value: " + res);
78          out.println("<-- GenericOptions.main()");
79      }
80  }