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1
3 package jodd.typeconverter;
4
5 import java.sql.Clob  ;
6 import java.sql.SQLException ;
7
8
11 public class StringConverter implements TypeConverter {
12
13 public static String valueOf(Object value) {
14 if (value == null) {
15 return null;
16 }
17 Class type = value.getClass();
18 if (type == byte[].class) {
19 byte[] valueArray = (byte[]) value;
20 return new String (valueArray, 0, valueArray.length);
21 }
22 if (value instanceof Clob ) {
23 Clob clob = (Clob ) value;
24 try {
25 long lenght = clob.length();
26 if (lenght > Integer.MAX_VALUE) {
27 throw new TypeConversionException("Clob is too big.");
28 }
29 return clob.getSubString(1, (int) lenght);
30 } catch (SQLException sex) {
31 throw new TypeConversionException(sex);
32 }
33 }
34 return value.toString();
35 }
36
37 public Object convert(Object value) {
38 return valueOf(value);
39 }
40
41 }
42 |
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Java API By Example, From Geeks To Geeks.