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1 package org.exoplatform.services.workflow.format;
2
3 import java.text.DecimalFormat  ;
4 import java.text.FieldPosition ;
5 import java.text.Format ;
6 import java.text.ParseException ;
7 import java.text.ParsePosition ;
8
9
10 public class DoubleFormat extends Format {
11
12 DecimalFormat decimalFormat = new DecimalFormat ();
13
14 public DoubleFormat() {
15 decimalFormat = new DecimalFormat ("0.####################################");
16 }
17
18 public Object parseObject(String source, ParsePosition pos) {
19 Double result = null;
20
21 if ( source != null ) {
22 try {
23 result = new Double (decimalFormat.parse(source).doubleValue());
24 pos.setErrorIndex(-1);
25 pos.setIndex(source.length());
26 }
27 catch(ParseException e) {
28 pos.setErrorIndex(e.getErrorOffset());
29 }
30 }
31
32 return result;
33 }
34
35 public StringBuffer format(Object obj, StringBuffer toAppendTo, FieldPosition pos) {
36 if ( obj != null ) {
37 toAppendTo.append(decimalFormat.format(obj));
38 }
39 return toAppendTo;
40 }
41
42 }
43 |
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