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1 package org.demo;
2 import javax.faces.component.UIComponent;
3 import javax.faces.context.FacesContext;
4 import javax.faces.convert.Converter;
5
6 public class CustomerConverter implements Converter {
7
8 public Object  getAsObject(FacesContext facesContext, UIComponent uIComponent, String string) {
9 CustomerController controller = (CustomerController) facesContext.getApplication().getELResolver().getValue(
10 facesContext.getELContext(), null, "customer");
11 Integer id = new Integer (string);
12 return controller.findCustomer(id);
13 }
14
15 public String getAsString(FacesContext facesContext, UIComponent uIComponent, Object object) {
16 if(object instanceof Customer) {
17 Customer o = (Customer) object;
18 return "" + o.getCustomerId();
19 } else {
20 throw new IllegalArgumentException ("object:" + object + " of type:" + object.getClass().getName() + "; expected type: org.demo.Customer");
21 }
22 }
23 }
24 |
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