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1   /*
2    * Copyright 2007 Tim Wood
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
7    *
8    * Unless required by applicable law or agreed to in writing, software
9    * distributed under the License is distributed on an "AS IS" BASIS,
10   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11   * See the License for the specific language governing permissions and
12   * limitations under the License.
13   */
14  package com.lexicalscope.jewel.cli;
15  
16  import com.lexicalscope.jewel.cli.specification.UnparsedOptionSpecification;
17  
18  class UnparsedOptionSummary
19  {
20      private final UnparsedOptionSpecification m_option;
21  
22      public UnparsedOptionSummary(final UnparsedOptionSpecification option)
23      {
24          m_option = option;
25      }
26  
27      private StringBuilder getSummary(final StringBuilder result)
28      {
29          if (m_option.isOptional())
30          {
31              result.append("[");
32          }
33  
34          result.append(m_option.getValueName());
35          if (m_option.isMultiValued())
36          {
37              result.append("...");
38          }
39  
40          if (m_option.isOptional())
41          {
42              result.append("]");
43          }
44  
45          return result;
46      }
47  
48      @Override public String toString()
49      {
50          final StringBuilder result = new StringBuilder();
51  
52          getSummary(result);
53  
54          return result.toString();
55      }
56  }