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33
34 package edu.rice.cs.drjava.config;
35
36 /**
37  * Class defining all configuration options with values of type Integer.
38  * @version $Id: IntegerOption.java 3888 2006-06-15 12:06:50Z rcartwright $
39  */

40 public class IntegerOption extends Option<Integer JavaDoc> {
41   
42   /** @param key The name of this Option.
43    * @param def The default value for this option
44    */

45   public IntegerOption(String JavaDoc key, Integer JavaDoc def) {
46     super(key,def);
47   }
48
49   /** @param s The String to be parsed.
50    * @return The Integer object represented by "s".
51    * @exception IllegalArgumentException if "s" does not represent an integer value: only Strings that can be generated
52    * by the method Integer.toString() are supported.
53    */

54   public Integer JavaDoc parse(String JavaDoc s) {
55     try { return new Integer JavaDoc(Integer.parseInt(s)); }
56     catch (NumberFormatException JavaDoc e) {
57       throw new OptionParseException(name, s, "Must be a valid integer value.");
58     }
59   }
60 }
61
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