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comparison src/main/java/edu/harvard/iq/dataverse/LinkValidator.java @ 10:a50cf11e5178

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Rewrite LGDataverse completely upgrading to dataverse4.0
author Zoe Hong <zhong@mpiwg-berlin.mpg.de>
date Tue, 08 Sep 2015 17:00:21 +0200
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9:5926d6419569 10:a50cf11e5178
1 /*
2 * To change this license header, choose License Headers in Project Properties.
3 * To change this template file, choose Tools | Templates
4 * and open the template in the editor.
5 */
6 package edu.harvard.iq.dataverse;
7
8 import javax.faces.application.FacesMessage;
9 import javax.faces.component.UIComponent;
10 import javax.faces.component.UIInput;
11 import javax.faces.context.FacesContext;
12 import javax.faces.validator.FacesValidator;
13 import javax.faces.validator.Validator;
14 import javax.faces.validator.ValidatorException;
15
16 @FacesValidator(value = "linkValidator")
17 public class LinkValidator implements Validator {
18
19 @Override
20 public void validate(FacesContext context, UIComponent component, Object value) throws ValidatorException {
21 UIInput taglineInput = (UIInput) component.getAttributes().get("taglineInput");
22 UIInput linkUrlInput = (UIInput) component.getAttributes().get("linkUrlInput");
23
24 String taglineStr = (String) taglineInput.getSubmittedValue();
25 String urlStr = (String) linkUrlInput.getSubmittedValue();
26
27 FacesMessage msg = null;
28 if (taglineStr.isEmpty() && !urlStr.isEmpty()) {
29 msg = new FacesMessage("Please enter a tagline for the website to be hyperlinked with.");
30 msg.setSeverity(FacesMessage.SEVERITY_ERROR);
31 FacesContext.getCurrentInstance().addMessage(taglineInput.getClientId(), msg);
32 }
33
34 if (msg != null) {
35 throw new ValidatorException(msg);
36 }
37
38 }
39
40 }