DoubleProperty


1   package net.sourceforge.pmd.properties;
2   
3   
4   /**
5    * Defines a property type that support double property values.
6    * 
7    * @author Brian Remedios
8    */
9   public class DoubleProperty extends AbstractScalarProperty {
10  
11      /**
12       * Constructor for DoubleProperty.
13       * @param theName String
14       * @param theDescription String
15       * @param theDefault double
16       * @param theUIOrder float
17       */
18      public DoubleProperty(String   theName, String   theDescription, double theDefault, float theUIOrder) {
19          super(theName, theDescription, new Double  (theDefault), theUIOrder);
20      }
21  
22      /**
23       * Constructor for DoubleProperty.
24       * @param theName String
25       * @param theDescription String
26       * @param defaultValues boolean[]
27       * @param theUIOrder float
28       * @param theMaxValues int
29       */
30      public DoubleProperty(String   theName, String   theDescription, double[] defaultValues, float theUIOrder, int theMaxValues) {
31          this(theName, theDescription, asDoubles(defaultValues), theUIOrder, theMaxValues);      
32      }
33      
34      /**
35       * Constructor for DoubleProperty.
36       * @param theName String
37       * @param theDescription String
38       * @param defaultValues Double[]
39       * @param theUIOrder float
40       * @param theMaxValues int
41       */
42      public DoubleProperty(String   theName, String   theDescription, Double  [] defaultValues, float theUIOrder, int theMaxValues) {
43          super(theName, theDescription, defaultValues, theUIOrder);
44          
45          maxValueCount(theMaxValues);
46      }
47      
48      /**
49       * Method type.
50       * @return Class
51       * @see net.sourceforge.pmd.PropertyDescriptor#type()
52       */
53      public Class   type() {
54          return Double  .class;
55      }
56  
57      /**
58       * Method asDoubles.
59       * @param doubles double[]
60       * @return Double[]
61       */
62      private static final Double  [] asDoubles(double[] doubles) {
63          Double  [] Doubles = new Double  [doubles.length];
64          for (int i=0; i<doubles.length; i++) Doubles[i] = new Double  (doubles[i]);
65          return Doubles;
66      }
67  
68      /**
69       * Method createFrom.
70       * @param value String
71       * @return Object
72       */
73      protected Object   createFrom(String   value) {
74          return new Double  (value);
75      }
76  
77      /**
78       * Method arrayFor.
79       * @param size int
80       * @return Object[]
81       */
82      protected Object  [] arrayFor(int size) {
83          return new Double  [size];
84      }
85  }
86
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