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1
9 package org.jboss.portal.common.value;
10
11
12
16 public class BooleanValues extends AbstractValues
17 {
18
19
20 private Boolean  [] values;
21
22
23 private boolean[] _values;
24
25 public BooleanValues(String [] values) throws IllegalArgumentException
26 {
27 if (values == null)
28 {
29 throw new IllegalArgumentException ();
30 }
31 this.values = new Boolean [values.length];
32 for (int i = 0;i < values.length;i++)
33 {
34 String value = values[i];
35 if (value == null)
36 {
37 this.values[i] = null;
38 }
39 else if ("true".equals(value))
40 {
41 this.values[i] = Boolean.TRUE;
42 }
43 else if ("false".equals(value))
44 {
45 this.values[i] = Boolean.FALSE;
46 }
47 else
48 {
49 throw new IllegalArgumentException ();
50 }
51 }
52 }
53
54 public BooleanValues(Boolean value)
55 {
56 if (value == null)
57 {
58 throw new IllegalArgumentException ();
59 }
60 values = new Boolean []{value};
61 }
62
63 public BooleanValues(Boolean [] values)
64 {
65 if (values == null)
66 {
67 throw new IllegalArgumentException ();
68 }
69 this.values = values;
70 }
71
72 public BooleanValues(boolean value)
73 {
74 this(Boolean.valueOf(value));
75 }
76
77 public BooleanValues(boolean[] _values)
78 {
79 if (_values == null)
80 {
81 throw new IllegalArgumentException ();
82 }
83 values = new Boolean [_values.length];
84 for (int i = 0;i < _values.length;i++)
85 {
86 values[i] = Boolean.valueOf(_values[i]);
87 }
88 }
89
90 public String [] asStringArray()
91 {
92 try
93 {
94 return Helper.toStringArray(values, Helper.BOOLEAN_CONVERTER);
95 }
96 catch (ConversionException impossible)
97 {
98 throw new Error (impossible);
99 }
100 }
101
102 public boolean[] asBooleanArray() throws NullConversionException, FormatConversionException
103 {
104 if (_values == null)
105 {
106 _values = new boolean[values.length];
107 for (int i = 0;i < values.length;i++)
108 {
109 Boolean b = values[i];
110 if (b == null)
111 {
112 throw new NullConversionException();
113 }
114 _values[i] = b.booleanValue();
115 }
116 }
117 return _values;
118 }
119
120 public String asString()
121 {
122 if (isNull())
123 {
124 return null;
125 }
126 return values[0].toString();
127 }
128
129 public boolean asBoolean() throws NullConversionException, FormatConversionException
130 {
131 if (isNull())
132 {
133 throw new NullConversionException();
134 }
135 return values[0].booleanValue();
136 }
137
138 protected Object [] getObjects()
139 {
140 return values;
141 }
142 }
143 |
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