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1
48
49 package com.caucho.hessian.io;
50
51 import java.io.IOException  ;
52 import java.lang.reflect.Constructor ;
53
54
57 public class SqlDateDeserializer extends AbstractDeserializer {
58 private Class _cl;
59 private Constructor _constructor;
60
61 public SqlDateDeserializer(Class cl)
62 throws NoSuchMethodException
63 {
64 _cl = cl;
65 _constructor = cl.getConstructor(new Class [] { long.class });
66 }
67
68 public Class getType()
69 {
70 return _cl;
71 }
72
73 public Object readMap(AbstractHessianInput in)
74 throws IOException
75 {
76 long initValue = Long.MIN_VALUE;
77
78 while (! in.isEnd()) {
79 String key = in.readString();
80
81 if (key.equals("value"))
82 initValue = in.readUTCDate();
83 else
84 in.readString();
85 }
86
87 in.readMapEnd();
88
89 return create(initValue);
90 }
91
92 public Object readObject(AbstractHessianInput in, String []fieldNames)
93 throws IOException
94 {
95 long initValue = Long.MIN_VALUE;
96
97 for (int i = 0; i < fieldNames.length; i++) {
98 String key = fieldNames[i];
99
100 if (key.equals("value"))
101 initValue = in.readUTCDate();
102 else
103 in.readObject();
104 }
105
106 return create(initValue);
107 }
108
109 private Object create(long initValue)
110 throws IOException
111 {
112 if (initValue == Long.MIN_VALUE)
113 throw new IOException (_cl.getName() + " expects name.");
114
115 try {
116 return _constructor.newInstance(new Object [] { new Long (initValue) });
117 } catch (Exception e) {
118 throw new IOExceptionWrapper(e);
119 }
120 }
121 }
122
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