|
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 ProductConverter implements Converter {
7
8 public Object  getAsObject(FacesContext facesContext, UIComponent uIComponent, String string) {
9 ProductController controller = (ProductController) facesContext.getApplication().getELResolver().getValue(
10 facesContext.getELContext(), null, "product");
11 Integer id = new Integer (string);
12 return controller.findProduct(id);
13 }
14
15 public String getAsString(FacesContext facesContext, UIComponent uIComponent, Object object) {
16 if(object instanceof Product) {
17 Product o = (Product) object;
18 return "" + o.getProductId();
19 } else {
20 throw new IllegalArgumentException ("object:" + object + " of type:" + object.getClass().getName() + "; expected type: org.demo.Product");
21 }
22 }
23 }
24 |
Popular Tags |
Java API By Example, From Geeks To Geeks.