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Posted to user@struts.apache.org by Jim Kennedy <ji...@gigaheads.com> on 2003/10/29 19:13:42 UTC
Exception handling 100% declarative
I would like to be able to customize the output when an exception is thrown with minimal or no extra overridden classes. My struts config (1.1) config file looks like this:
....
<global-exceptions>
<exception
key="error.persistence.create"
type="javax.ejb.CreateException"
path="/tmpl_main.jsp?page=/error/syserror.jsp"></exception>
<exception
key="error.http.methodnotsupported"
type="javax.mail.MethodNotSupportedException"
path="/tmpl_main.jsp?page=/error/syserror.jsp"></exception>
<exception
key="error.naming.namenotfound"
type="javax.naming.NamingException"
path="/tmpl_main.jsp?page=/error/syserror.jsp"></exception>
<exception
key="error.servlet.illegalparameter"
type="com.je.servlet.IllegalParamsException"
path="/tmpl_main.jsp?page=/error/syserror.jsp"></exception>
</global-exceptions>
The properties file looks like this:
errors.header=The following system errors occurred:<ul>
errors.footer=</ul>
error.persistence.create=An error occurred attempting to create a database record
error.http.methodnotsupported=This type of request is not supported for this URL
error.naming.namenotfound=Lookup failed with naming service
error.servlet.illegalparameter=A required field or parameter is missing for the request
The syserror.jsp file is simply:
<%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html" %>
<TABLE border="0" cellpadding="5">
<TR>
<TD><html:errors bundle="systemerrorbundle" /></TD>
</TR>
<TR>
<TD></TD>
</TR>
</TABLE>
The above does work. But I only get the properties file message printed. I would like to do something like this:
error.servlet.illegalparameter=A required field or parameter is missing for the request {0}
so that I can dynamically generate a message specific to the error. In this case I want to display whatever field is identified by the exception. So if the exception is thrown like:
throw new IllegalParamsException("fieldXYZ is missing");
I would like to see "A required field or parameter is missing for the request 'fieldXYZ is missing' "
Can I do this 100% in a declaritive manner? Or how can I pull this off.
thanks
Pre-populating html:select from request object
Posted by Leon King <le...@mci.com>.
I'm trying to pass data between different struts forms. Below I've tried to
pre-populate a select statement from data stored in the request but I get a
compilation error (" Attribute outageEndDateFromMonth has no value " ).
<html:select property="outageEndDateFromMonth" value="<%=
request.getAttribute("outageEndDateFromMonth") %>" >
<html:options collection="monthList" property="value"
labelProperty="label" />
</html:select>
Any suggestions on how this can be achieved?
Thanks
Leon
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