Mercurial > dive4elements > river
comparison gwt-client/src/main/java/org/dive4elements/river/client/client/utils/IntegerValidator.java @ 5838:5aa05a7a34b7
Rename modules to more fitting names.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Thu, 25 Apr 2013 15:23:37 +0200 |
parents | flys-client/src/main/java/org/dive4elements/river/client/client/utils/IntegerValidator.java@821a02bbfb4e |
children | 172338b1407f |
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5837:d9901a08d0a6 | 5838:5aa05a7a34b7 |
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1 package org.dive4elements.river.client.client.utils; | |
2 | |
3 import java.util.Map; | |
4 | |
5 import com.google.gwt.core.client.GWT; | |
6 | |
7 import com.smartgwt.client.widgets.form.fields.FormItem; | |
8 | |
9 import org.dive4elements.river.client.client.FLYSConstants; | |
10 | |
11 /** | |
12 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> | |
13 */ | |
14 public class IntegerValidator implements Validator { | |
15 | |
16 /** The interface that provides i18n messages. */ | |
17 protected FLYSConstants MSG = GWT.create(FLYSConstants.class); | |
18 | |
19 /** | |
20 * | |
21 */ | |
22 public boolean validate(FormItem item, Map errors) { | |
23 boolean valid = true; | |
24 | |
25 String v = item.getValue().toString(); | |
26 | |
27 try { | |
28 if (v == null) { | |
29 throw new NumberFormatException("empty"); | |
30 } | |
31 | |
32 int value = Integer.parseInt(v); | |
33 | |
34 errors.remove(item.getFieldName()); | |
35 } | |
36 catch (NumberFormatException nfe) { | |
37 errors.put(item.getFieldName(), MSG.wrongFormat()); | |
38 | |
39 item.focusInItem(); | |
40 | |
41 valid = false; | |
42 } | |
43 return valid; | |
44 } | |
45 } |