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1
16 package com.ibatis.sqlmap.engine.type;
17
18 import java.sql.CallableStatement  ;
19 import java.sql.PreparedStatement ;
20 import java.sql.ResultSet ;
21 import java.sql.SQLException ;
22
23
26 public class UnknownTypeHandler extends BaseTypeHandler implements TypeHandler {
27
28 private TypeHandlerFactory factory;
29
30
35 public UnknownTypeHandler(TypeHandlerFactory factory) {
36 this.factory = factory;
37 }
38
39 public void setParameter(PreparedStatement ps, int i, Object parameter, String jdbcType)
40 throws SQLException {
41 TypeHandler handler = factory.getTypeHandler(parameter.getClass(), jdbcType);
42 handler.setParameter(ps, i, parameter, jdbcType);
43 }
44
45 public Object getResult(ResultSet rs, String columnName)
46 throws SQLException {
47 Object object = rs.getObject(columnName);
48 if (rs.wasNull()) {
49 return null;
50 } else {
51 return object;
52 }
53 }
54
55 public Object getResult(ResultSet rs, int columnIndex)
56 throws SQLException {
57 Object object = rs.getObject(columnIndex);
58 if (rs.wasNull()) {
59 return null;
60 } else {
61 return object;
62 }
63 }
64
65 public Object getResult(CallableStatement cs, int columnIndex)
66 throws SQLException {
67 Object object = cs.getObject(columnIndex);
68 if (cs.wasNull()) {
69 return null;
70 } else {
71 return object;
72 }
73 }
74
75 public Object valueOf(String s) {
76 return s;
77 }
78
79 public boolean equals(Object object, String string) {
80 if (object == null || string == null) {
81 return object == string;
82 } else {
83 TypeHandler handler = factory.getTypeHandler(object.getClass());
84 Object castedObject = handler.valueOf(string);
85 return object.equals(castedObject);
86 }
87 }
88
89 }
90 |
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