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17 package org.jboss.as.quickstart.hibernate3.util;
18
19 import javax.faces.application.FacesMessage;
20 import javax.faces.component.UIComponent;
21 import javax.faces.context.FacesContext;
22 import javax.faces.validator.Validator;
23 import javax.faces.validator.ValidatorException;
24
25 public class ValidateMemberId implements Validator {
26
27 @Override
28 public void validate(FacesContext facesContext, UIComponent uiComponent, Object memberIdObject) throws ValidatorException {
29
30 try {
31 @SuppressWarnings("unused")
32 long memberId = (Long) memberIdObject;
33 } catch (Exception e) {
34 FacesMessage facesMessage = new FacesMessage();
35 facesMessage.setSummary("Member Id is not valid.");
36 facesMessage.setDetail("Member Id must be an positive number.");
37 facesMessage.setSeverity(FacesMessage.SEVERITY_ERROR);
38 facesContext.addMessage("reg:id", facesMessage);
39 throw new ValidatorException(facesMessage);
40 }
41 }
42
43 }