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Posted to user@struts.apache.org by "Wong, Albert" <Al...@corp.webct.com> on 2001/09/11 01:27:53 UTC
Merging benefits of Global vs Local forwards
Global forwards are useful if more than one action mapping needs access
to the same forward object. But, if you use a Global forward then you
lose the self documenting nature of an action mapping
eg.
<action path="/editRegistration"
type="org.apache.struts.webapp.example.EditRegistrationAction"
name="registrationForm"
scope="request"
validate="false">
<forward name="success" path="/registration.jsp"/>
</action>
For example, looking at this mapping, it's easy to tell that it can only
go to registration.jsp. So a benefit of using local forwards is it
makes it clear where each action mapping can go next.
Is there a standard way of achieving both benefits? I was thinking of
creating an action mapping to wrap the global forward; this would allow
an action class to use it as a local forward
eg.
<action path="/editRegistration"
type="org.apache.struts.webapp.example.EditRegistrationAction"
name="registrationForm"
scope="request"
validate="false">
<forward name="success" path="Registration.do"/>
</action>
Seems like a bit overhead since the Registration.do would have to go
through the ActionServlet perform just to forward a jsp.
Is there a better way, maybe having the logical forward mapped to a
global forward directly?
Thanks,
Albert