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1
5 package org.exoplatform.faces.core.event;
6
7 import java.util.ResourceBundle  ;
8 import javax.faces.application.FacesMessage;
9 import javax.faces.component.UIComponent;
10 import org.exoplatform.commons.exception.UniqueObjectException;
11 import org.exoplatform.faces.core.Util;
12 import org.exoplatform.faces.core.component.InformationProvider;
13
19 public class UniqueObjectExceptionHandler extends ExceptionHandler {
20 public boolean showStackTrace_ = false ;
21
22 public UniqueObjectExceptionHandler() {
23 }
24
25 public UniqueObjectExceptionHandler setShowStackTrace(boolean b) {
26 showStackTrace_ = b ;
27 return this ;
28 }
29
30 public boolean canHandleError(Throwable error) {
31 return error instanceof UniqueObjectException ;
32 }
33
34 public void handle(ExoActionEvent action, Throwable error) {
35 UniqueObjectException ex = (UniqueObjectException) error ;
36 UIComponent src = action.getComponent() ;
37 InformationProvider iprovider = Util.findInformationProvider(src) ;
38 if(iprovider != null) {
39 ResourceBundle res = Util.getApplicationResourceBundle() ;
40 String messageKey = ex.getMessageKey() ;
41 String message = this.getResource(res, messageKey) ;
42 if(message == null) {
43 message = "No explaination is found for the key: " + messageKey ;
44 }
45 iprovider.addMessage(new FacesMessage(FacesMessage.SEVERITY_ERROR, message, ex.getExceptionDescription())) ;
46 iprovider.setDisplayMessageType(InformationProvider.FOOTER_MESSAGE_TYPE) ;
47 }
48 }
49 } |
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