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Posted to user@struts.apache.org by "Altug B. Altintas" <al...@riskturk.com> on 2003/07/31 11:16:29 UTC
Cannot find bean error in any scope
Hi,
My form extends ValidationForm, and of course i have got validator-rules
and validation.xml.
But when i want to make a custom valition in validate() method , i took
"javax.servlet.jsp.JspException: Cannot find bean error in any scope "
My jsp page includes the code below to show the errors:
*************************************
<logic:messagesPresent>
<UL>
<html:messages id="error">
<LI><bean:write name="error"/></LI>
</html:messages>
</UL>
</logic:messagesPresent>
*************************************
overriding validate() method
************************************************************************
*
public ActionErrors validate(ActionMapping mapping,
javax.servlet.http.HttpServletRequest request) {
ActionErrors errors = null ;
errors = super.validate(mapping,request);
try {
if (errors == null) {
errors = new ActionErrors();
}
Calendar c1 = dUtils.str2Calendar(startdate);
Calendar c2 = dUtils.str2Calendar(enddate);
// if enddate bigger then startdate then add error
if ( !c1.before(c2) ) { // custom validation
errors.add(ActionErrors.GLOBAL_ERROR ,new
ActionError("errors.dateerror","test");
}
// print out the errors
Iterator it = errors.get();
while ( it.hasNext() ) {
ActionError ae = (ActionError) it.next();
System.out.println("Errors : " + ae.getKey() + " " );
int length = ae.getValues().length;
Object[] o = ae.getValues();
for (int i=0; i<length ; i++) {
System.out.println(" : " + o[i] + " " );
}
System.out.println("************************************" );
}
} catch ( Exception ex ) {
System.out.println("Ex: " + ex);
} finally {
if (errors.isEmpty()) {
return null;
}
return (errors);
}
}
************************************************************************
*
Any idea ?
Regards
RE: Cannot find bean error in any scope
Posted by "Altug B. Altintas" <al...@riskturk.com>.
Strange ! Now i have got no custom validation
************************************************************************
***
public ActionErrors validate(ActionMapping mapping,
javax.servlet.http.HttpServletRequest request) {
ActionErrors errors = null ;
errors = super.validate(mapping,request);
return errors;
}
************************************************************************
***
only call parent's validation method, but again it gives me
"javax.servlet.jsp.JspException: Cannot find bean error in any scope "
Error occurs because of the code below, but why ?
************************************************************************
***
<logic:messagesPresent>
<UL>
<html:messages id="error">
<LI><bean:write name="error"/></LI>
</html:messages>
</UL>
</logic:messagesPresent>
************************************************************************
***
if change above code like this
************************************************************************
***
<html:errors/>
************************************************************************
***
Everything works fine..
-----Original Message-----
From: Altug B. Altintas [mailto:altuga@riskturk.com]
Sent: Thursday, July 31, 2003 12:16 PM
To: 'Struts Users Mailing List'
Subject: Cannot find bean error in any scope
Hi,
My form extends ValidationForm, and of course i have got validator-rules
and validation.xml.
But when i want to make a custom valition in validate() method , i took
"javax.servlet.jsp.JspException: Cannot find bean error in any scope "
My jsp page includes the code below to show the errors:
*************************************
<logic:messagesPresent>
<UL>
<html:messages id="error">
<LI><bean:write name="error"/></LI>
</html:messages>
</UL>
</logic:messagesPresent>
*************************************
overriding validate() method
************************************************************************
*
public ActionErrors validate(ActionMapping mapping,
javax.servlet.http.HttpServletRequest request) {
ActionErrors errors = null ;
errors = super.validate(mapping,request);
try {
if (errors == null) {
errors = new ActionErrors();
}
Calendar c1 = dUtils.str2Calendar(startdate);
Calendar c2 = dUtils.str2Calendar(enddate);
// if enddate bigger then startdate then add error
if ( !c1.before(c2) ) { // custom validation
errors.add(ActionErrors.GLOBAL_ERROR ,new
ActionError("errors.dateerror","test");
}
// print out the errors
Iterator it = errors.get();
while ( it.hasNext() ) {
ActionError ae = (ActionError) it.next();
System.out.println("Errors : " + ae.getKey() + " " );
int length = ae.getValues().length;
Object[] o = ae.getValues();
for (int i=0; i<length ; i++) {
System.out.println(" : " + o[i] + " " );
}
System.out.println("************************************" );
}
} catch ( Exception ex ) {
System.out.println("Ex: " + ex);
} finally {
if (errors.isEmpty()) {
return null;
}
return (errors);
}
}
************************************************************************
*
Any idea ?
Regards
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