Re: ComponentManager injection in 2.2?

DO NOT try to inject the component manager.  Use the cover.  There's  
a little boot-straping problem asking the component manager for the  
component manager (which is after all what injection boils down to).

Use the cover.  If you need it at all.

- Glenn

Glenn R. Golden
Software Architect, University Of Michigan
ggolden@xxxxxxxxx



On Apr 28, 2006, at 3:37 PM, Charles Severance wrote:

> Injecting the ComponentManager...  Hmmm.   Never thought of that  
> one.  If you are switching to all injection - why do you need the  
> CompnentManager at all :)
>
> /Chuck
>
> On Apr 28, 2006, at 3:27 PM, Zeckoski, Aaron wrote:
>
> > (Sorry for all the questions... can you tell I am switching all my  
> > code
> > from covers to Spring injection?)
> >
> > I am injecting the Component Manager and I keep ending up with a null
> > pointer exception. I have tried injecting it into the backing bean  
> > using
> > my faces-config like so:
> >
> > <managed-property>
> > <description>componentManager</description>
> > <property-name>componentManager</property-name>
> > <value>#{Components 
> > ["org.sakaiproject.component.api.ComponentManager"]}<
> > /value>
> > </managed-property>
> >
> > And using my spring file like so:
> > <bean id="backingBean"
> > class="edu.vt.sakai.tool.BackingBean">
> > <property name="componentManager">
> > <ref bean="org.sakaiproject.component.api.ComponentManager" />
> > </property>
> > </bean>
> >
> > If I use the cover  
> > (org.sakaiproject.component.cover.ComponentManager) I
> > get a nice non-null ComponentManager.
> >
> > Is there anything obviously wrong with my code?
> > -AZ
> >
> > --
> > Aaron Zeckoski (aaronz@xxxxxx)
> > Lead Developer - Learning Technologies - Virginia Tech
> >
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