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1
9 package org.jboss.portal.common.value;
10
11
12
16 public class BooleanValue extends AbstractValue
17 {
18
19 private static final Boolean  [] EMPTY_BOOLEAN_ARRAY = new Boolean [0];
20
21 private Boolean value;
22
23 public BooleanValue()
24 {
25 this.value = null;
26 }
27
28 public BooleanValue(String value)
29 {
30 if ("true".equals(value))
31 {
32 this.value = Boolean.TRUE;
33 }
34 else if ("false".equals(value))
35 {
36 this.value = Boolean.FALSE;
37 }
38 else
39 {
40 throw new IllegalArgumentException ();
41 }
42 }
43
44 public BooleanValue(boolean _value)
45 {
46 this.value = Boolean.valueOf(_value);
47 }
48
49 public BooleanValue(Boolean value)
50 {
51 if (value == null)
52 {
53 throw new IllegalArgumentException ();
54 }
55 this.value = value;
56 }
57
58 public String asString()
59 {
60 return String.valueOf(value);
61 }
62
63 public boolean asBoolean() throws NullConversionException, FormatConversionException
64 {
65 if (value == null)
66 {
67 throw new NullConversionException();
68 }
69 return value.booleanValue();
70 }
71
72 public Object asObject()
73 {
74 return value;
75 }
76
77 public Object [] asObjectArray()
78 {
79 if (isNull())
80 {
81 return EMPTY_BOOLEAN_ARRAY;
82 }
83 return new Boolean []{value};
84 }
85 }
86 |
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