dgraham 2002/10/26 19:27:48
Modified: doc/userGuide building_controller.xml
Log:
fixed exception handler docs
Revision Changes Path
1.38 +6 -5 jakarta-struts/doc/userGuide/building_controller.xml
Index: building_controller.xml
===================================================================
RCS file: /home/cvs/jakarta-struts/doc/userGuide/building_controller.xml,v
retrieving revision 1.37
retrieving revision 1.38
diff -u -r1.37 -r1.38
--- building_controller.xml 20 Oct 2002 20:01:06 -0000 1.37
+++ building_controller.xml 27 Oct 2002 02:27:47 -0000 1.38
@@ -417,15 +417,16 @@
Your execute method should process the Exception and return an ActionForward
object to tell Struts where to forward to next. Then you configure your
handler in struts-config.xml like this:<br/>
- <pre>
- <global-exceptions>
- <exception key="some.key" type="java.io.IOException"
handler="com.yourcorp.ExceptionHandler"/>
- </global-exceptions>
- </pre>
+ <global-exceptions>
+ <exception key="some.key" type="java.io.IOException"
handler="com.yourcorp.ExceptionHandler"/>
+ </global-exceptions>
<br/>
That configuration says that com.yourcorp.ExceptionHandler.execute() will be
called
when any IOException is thrown by an Action. The key is a key from your
message resources
properties file that can be used to display an error message.
+ </p>
+ <p>
+ You can override global exception handlers by defining a handler inside an
action definition.
</p>
<p>
A common use of ExceptionHandler's is to configure one for
java.lang.Exception so it's called
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