File: FormatNumberFunction.java

package info (click to toggle)
libxt-java 0.19991105-5
  • links: PTS
  • area: main
  • in suites: woody
  • size: 1,908 kB
  • ctags: 2,762
  • sloc: java: 12,823; makefile: 52; xml: 46
file content (21 lines) | stat: -rw-r--r-- 655 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
package com.jclark.xsl.expr;

import com.jclark.xsl.om.*;
import java.text.DecimalFormat;

class FormatNumberFunction extends Function2 {
  ConvertibleExpr makeCallExpr(ConvertibleExpr e1, ConvertibleExpr e2) {
    final NumberExpr ne = e1.makeNumberExpr();
    final StringExpr se = e2.makeStringExpr();
    return new ConvertibleStringExpr() {
      public String eval(Node node, ExprContext context) throws XSLException {
	try {
	  return new DecimalFormat(se.eval(node, context)).format(ne.eval(node, context));
	}
	catch (IllegalArgumentException e) {
	  throw new XSLException("invalid format pattern");
	}
      }
    };
  }
}