svn commit: r591087 - /jakarta/jcs/trunk/xdocs/ElementEventHandling.xml

Author: tv
Date: Thu Nov  1 10:10:02 2007
New Revision: 591087

URL: http://svn.apache.org/viewvc?rev=591087&view=rev
Log:
Document element extraction from event.

Modified:
    jakarta/jcs/trunk/xdocs/ElementEventHandling.xml

Modified: jakarta/jcs/trunk/xdocs/ElementEventHandling.xml
URL: 
http://svn.apache.org/viewvc/jakarta/jcs/trunk/xdocs/ElementEventHandling.xml?rev=591087&r1=591086&r2=591087&view=diff
==============================================================================
--- jakarta/jcs/trunk/xdocs/ElementEventHandling.xml (original)
+++ jakarta/jcs/trunk/xdocs/ElementEventHandling.xml Thu Nov  1 10:10:02 2007
@@ -132,6 +132,20 @@
                                is done asynchronously. Events are added to an 
event
                                queue and processed by background threads.
                        </p>
+            <p>
+                Here is how to extract the event and source from the 
+                IElementEvent:
+            </p>
+            <source>
+                <![CDATA[
+    public void handleElementEvent( IElementEvent event )
+    {
+        int eventType = event.getElementEvent();
+        CacheElement element = (CacheElement)((EventObject)event).getSource();
+        . . .
+    }
+                ]]>
+            </source>
                        <p>
                                Once you have an IElementEventHandler 
implementation,
                                you can attach it to an element via the Element