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1
9 package org.jboss.portal.common.value;
10
11
12
16 public class IntegerValues extends AbstractValues
17 {
18
19
20 private Integer  [] values;
21
22
23 private int[] _values;
24
25 public IntegerValues()
26 {
27 values = new Integer [1];
28 }
29
30 public IntegerValues(String [] values) throws IllegalArgumentException
31 {
32 if (values == null)
33 {
34 throw new IllegalArgumentException ();
35 }
36 try
37 {
38 this.values = new Integer [values.length];
39 for (int i = 0;i < values.length;i++)
40 {
41 String value = values[i];
42 if (value != null)
43 {
44 this.values[i] = new Integer (value);
45 }
46 }
47 }
48 catch (NumberFormatException e)
49 {
50 throw new IllegalArgumentException ();
51 }
52 }
53
54 public IntegerValues(Integer integer)
55 {
56 if (integer == null)
57 {
58 throw new IllegalArgumentException ();
59 }
60 else
61 {
62 values = new Integer []{integer};
63 }
64 }
65
66 public IntegerValues(Integer [] values)
67 {
68 if (values == null)
69 {
70 throw new IllegalArgumentException ();
71 }
72 this.values = values;
73 }
74
75 public IntegerValues(int _value)
76 {
77 this(new Integer (_value));
78 }
79
80 public IntegerValues(int[] _values)
81 {
82 if (_values == null)
83 {
84 throw new IllegalArgumentException ();
85 }
86 values = new Integer [_values.length];
87 for (int i = 0;i < _values.length;i++)
88 {
89 values[i] = new Integer (_values[i]);
90 }
91 }
92
93 public String [] asStringArray()
94 {
95 try
96 {
97 return Helper.toStringArray(values, Helper.INTEGER_CONVERTER);
98 }
99 catch (ConversionException impossible)
100 {
101 throw new Error (impossible);
102 }
103 }
104
105 public int[] asIntArray() throws NullConversionException, FormatConversionException
106 {
107 if (_values == null)
108 {
109 _values = new int[values.length];
110 for (int i = 0;i < this.values.length;i++)
111 {
112 Integer integer = this.values[i];
113 if (integer == null)
114 {
115 throw new NullConversionException();
116 }
117 _values[i] = this.values[i].intValue();
118 }
119 }
120 return _values;
121 }
122
123 public String asString()
124 {
125 if (isNull())
126 {
127 return null;
128 }
129 return values[0].toString();
130 }
131
132 public int asInt() throws NullConversionException, FormatConversionException
133 {
134 if (isNull())
135 {
136 throw new NullConversionException();
137 }
138 return values[0].intValue();
139 }
140
141 protected Object [] getObjects()
142 {
143 return values;
144 }
145 }
146 |
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