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comparison src/nabble/view/web/template/NamespaceUtils.java @ 0:7ecd1a4ef557

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author Franklin Schmidt <fschmidt@gmail.com>
date Thu, 21 Mar 2019 19:15:52 -0600
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-1:000000000000 0:7ecd1a4ef557
1 package nabble.view.web.template;
2
3 import nabble.naml.compiler.Interpreter;
4 import nabble.model.Site;
5
6
7 public class NamespaceUtils {
8
9 public static int getInt(Interpreter interp, String attributeName, String errorMessage) {
10 return getInt(interp, attributeName, null, errorMessage);
11 }
12
13 public static int getInt(Interpreter interp, String attributeName, Integer defaultValue, String errorMessage) {
14 String value = interp.getArgString(attributeName);
15 if (value == null && defaultValue != null)
16 return defaultValue;
17 try {
18 return Integer.valueOf(value.trim());
19 } catch(NumberFormatException e) {
20 throw new RuntimeException(errorMessage,e);
21 }
22 }
23
24 }