1 | |
|
2 | |
|
3 | |
|
4 | |
|
5 | |
|
6 | |
|
7 | |
|
8 | |
|
9 | |
|
10 | |
|
11 | |
|
12 | |
|
13 | |
|
14 | |
|
15 | |
|
16 | |
|
17 | |
package org.apache.commons.flatfile.morph; |
18 | |
|
19 | |
import java.util.Locale; |
20 | |
|
21 | |
import org.apache.commons.lang3.ArrayUtils; |
22 | |
|
23 | |
import net.sf.morph.Defaults; |
24 | |
import net.sf.morph.transform.DecoratedConverter; |
25 | |
import net.sf.morph.transform.transformers.BaseTransformer; |
26 | |
import net.sf.morph.util.ContainerUtils; |
27 | |
|
28 | |
|
29 | |
|
30 | |
|
31 | |
|
32 | 12 | public class TextToByteConverter extends BaseTransformer implements |
33 | |
DecoratedConverter { |
34 | |
private DecoratedConverter textConverter; |
35 | |
|
36 | |
|
37 | |
|
38 | |
|
39 | |
@Override |
40 | |
protected Object convertImpl(@SuppressWarnings("rawtypes") Class destinationClass, Object source, |
41 | |
Locale locale) throws Exception { |
42 | 114 | if (isByte(destinationClass)) { |
43 | 144 | byte[] b = (byte[]) getTextConverter().convert(byte[].class, |
44 | 36 | source, locale); |
45 | 108 | return b == null || b.length == 0 ? null : new Byte(b[0]); |
46 | |
} |
47 | 8 | byte[] b = source == null ? null : new byte[] { ((Byte) source) |
48 | 2 | .byteValue() }; |
49 | 6 | return getTextConverter().convert(destinationClass, b, locale); |
50 | |
} |
51 | |
|
52 | |
|
53 | |
|
54 | |
|
55 | |
@Override |
56 | |
protected Class<?>[] getDestinationClassesImpl() throws Exception { |
57 | 16 | return ArrayUtils.addAll(getTextConverter().getDestinationClasses(), |
58 | 4 | byte.class, Byte.class); |
59 | |
} |
60 | |
|
61 | |
|
62 | |
|
63 | |
|
64 | |
@Override |
65 | |
protected Class<?>[] getSourceClassesImpl() throws Exception { |
66 | 16 | return ArrayUtils.addAll(getTextConverter().getSourceClasses(), |
67 | 4 | byte.class, Byte.class); |
68 | |
} |
69 | |
|
70 | |
|
71 | |
|
72 | |
|
73 | |
@Override |
74 | |
protected boolean isTransformableImpl(@SuppressWarnings("rawtypes") Class destinationType, |
75 | |
@SuppressWarnings("rawtypes") Class sourceType) throws Exception { |
76 | 30 | DecoratedConverter cnv = getTextConverter(); |
77 | 38 | return (isByte(sourceType) && ContainerUtils.contains( |
78 | 0 | cnv.getDestinationClasses(), destinationType)) |
79 | 12 | || (isByte(destinationType) && ContainerUtils.contains( |
80 | 4 | cnv.getSourceClasses(), sourceType)); |
81 | |
} |
82 | |
|
83 | |
|
84 | |
|
85 | |
|
86 | |
|
87 | |
|
88 | |
private boolean isByte(Class<?> c) { |
89 | 174 | return byte.class.equals(c) || Byte.class.equals(c); |
90 | |
} |
91 | |
|
92 | |
|
93 | |
|
94 | |
|
95 | |
|
96 | |
public synchronized DecoratedConverter getTextConverter() { |
97 | 168 | if (textConverter == null) { |
98 | 12 | setTextConverter(Defaults.createTextConverter()); |
99 | |
} |
100 | 168 | return textConverter; |
101 | |
} |
102 | |
|
103 | |
|
104 | |
|
105 | |
|
106 | |
|
107 | |
public synchronized void setTextConverter(DecoratedConverter textConverter) { |
108 | 12 | this.textConverter = textConverter; |
109 | 12 | } |
110 | |
|
111 | |
} |