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1
32 package net.sf.retrotranslator.runtime.format;
33
34 import java.math.BigInteger  ;
35 import java.text.DecimalFormatSymbols ;
36
37
40 class DecimalIntegralConversion extends NumericConversion {
41
42 public void format(FormatContext context) {
43 context.assertNoPrecision();
44 context.assertNoFlag('#');
45 context.checkWidth();
46 context.checkFlags();
47 Object argument = context.getArgument();
48 if (argument instanceof Byte ) {
49 printf(context, (Byte ) argument);
50 } else if (argument instanceof Short ) {
51 printf(context, (Short ) argument);
52 } else if (argument instanceof Integer ) {
53 printf(context, (Integer ) argument);
54 } else if (argument instanceof Long ) {
55 printf(context, (Long ) argument);
56 } else if (argument instanceof BigInteger ) {
57 printf(context, (BigInteger ) argument);
58 } else if (argument == null) {
59 context.writePadded(String.valueOf(argument));
60 } else {
61 throw context.getConversionException();
62 }
63 }
64
65 private void printf(FormatContext context, long argument) {
66 printf(context, BigInteger.valueOf(argument));
67 }
68
69 private void printf(FormatContext context, BigInteger argument) {
70 DecimalFormatSymbols symbols = context.getSymbols(true);
71 StringBuilder builder = new StringBuilder ();
72 appendNumber(builder, argument.abs().toString(), context.isFlag(','), symbols);
73 printNumber(context, argument.signum() < 0, null, builder, symbols);
74 }
75
76 }
77 |
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