1 | |
|
2 | |
|
3 | |
|
4 | |
|
5 | |
|
6 | |
|
7 | |
|
8 | |
|
9 | |
|
10 | |
|
11 | |
|
12 | |
|
13 | |
|
14 | |
|
15 | |
|
16 | |
package org.seasar.teeda.core.util; |
17 | |
|
18 | |
import java.lang.reflect.Array; |
19 | |
|
20 | |
import javax.faces.component.EditableValueHolder; |
21 | |
import javax.faces.component.UIComponent; |
22 | |
import javax.faces.component.ValueHolder; |
23 | |
import javax.faces.context.FacesContext; |
24 | |
import javax.faces.convert.Converter; |
25 | |
|
26 | |
import org.seasar.teeda.core.exception.NoValueHolderRuntimeException; |
27 | |
|
28 | |
|
29 | |
|
30 | |
|
31 | 0 | public class ValueHolderUtil { |
32 | |
|
33 | |
public static Object getValue(final UIComponent component) { |
34 | 0 | if (!(component instanceof ValueHolder)) { |
35 | 0 | throw new NoValueHolderRuntimeException(component.getClass()); |
36 | |
} |
37 | 0 | final ValueHolder vh = (ValueHolder) component; |
38 | 0 | return vh.getValue(); |
39 | |
} |
40 | |
|
41 | |
public static String getValueForRender(final FacesContext context, |
42 | |
final UIComponent component) { |
43 | 268 | if (!(component instanceof ValueHolder)) { |
44 | 1 | throw new IllegalArgumentException("component must be ValueHolder"); |
45 | |
} |
46 | 267 | if (component instanceof EditableValueHolder) { |
47 | 85 | final EditableValueHolder evh = (EditableValueHolder) component; |
48 | 85 | final Object submittedValue = evh.getSubmittedValue(); |
49 | 85 | if (submittedValue != null) { |
50 | 4 | if (submittedValue instanceof String) { |
51 | 4 | return (String) submittedValue; |
52 | |
} |
53 | 0 | return submittedValue.toString(); |
54 | |
} |
55 | |
} |
56 | 263 | final ValueHolder vh = (ValueHolder) component; |
57 | 263 | final Object value = vh.getValue(); |
58 | 263 | final Converter converter = ConverterUtil.getConverter(component); |
59 | 263 | return UIValueUtil.getValueAsString(context, component, value, |
60 | |
converter); |
61 | |
} |
62 | |
|
63 | |
public static String[] getValuesForRender(final FacesContext context, |
64 | |
final UIComponent component) { |
65 | 49 | if (!(component instanceof ValueHolder)) { |
66 | 1 | throw new IllegalArgumentException("component must be ValueHolder"); |
67 | |
} |
68 | 48 | if (component instanceof EditableValueHolder) { |
69 | 48 | final EditableValueHolder evh = (EditableValueHolder) component; |
70 | 48 | final Object submittedValue = evh.getSubmittedValue(); |
71 | 48 | if (submittedValue instanceof String[]) { |
72 | 3 | return (String[]) submittedValue; |
73 | |
} |
74 | |
} |
75 | 45 | final ValueHolder vh = (ValueHolder) component; |
76 | 45 | final Object value = vh.getValue(); |
77 | 45 | if (value == null) { |
78 | 36 | return new String[0]; |
79 | |
} |
80 | 9 | final Converter converter = vh.getConverter(); |
81 | 9 | final int length = Array.getLength(value); |
82 | 9 | final String[] values = new String[length]; |
83 | 19 | for (int i = 0; i < length; ++i) { |
84 | 10 | values[i] = UIValueUtil.getValueAsString(context, component, Array |
85 | |
.get(value, i), converter); |
86 | |
} |
87 | 9 | return values; |
88 | |
} |
89 | |
|
90 | |
} |