org.apache.wicket.guice
Class GuiceComponentInjector

java.lang.Object
  extended by org.apache.wicket.guice.GuiceComponentInjector
All Implemented Interfaces:
IComponentInstantiationListener

public class GuiceComponentInjector
extends java.lang.Object
implements IComponentInstantiationListener

Injects fields/members of components using Guice.

Add this to your application in its Application.init() method like so:

 addComponentInstantiationListener(new GuiceComponentInjector(this));
 

There are different constructors for this object depending on how you want to wire things. See the javadoc for the constructors for more information.

Author:
Alastair Maw

Constructor Summary
GuiceComponentInjector(Application app)
          Creates a new Wicket GuiceComponentInjector instance.
GuiceComponentInjector(Application app, com.google.inject.Injector injector)
          Creates a new Wicket GuiceComponentInjector instance, using the provided Guice Injector instance.
GuiceComponentInjector(Application app, com.google.inject.Module... modules)
          Creates a new Wicket GuiceComponentInjector instance, using the supplied Guice Module instances to create a new Guice Injector instance internally.
 
Method Summary
 void inject(java.lang.Object object)
           
 void onInstantiation(Component component)
          Called for every component that is instantiated.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

GuiceComponentInjector

public GuiceComponentInjector(Application app)
Creates a new Wicket GuiceComponentInjector instance.

Internally this will create a new Guice Injector instance, with no Module instances. This is only useful if your beans have appropriate ImplementedBy annotations on them so that they can be automatically picked up with no extra configuration code.

Parameters:
app -

GuiceComponentInjector

public GuiceComponentInjector(Application app,
                              com.google.inject.Module... modules)
Creates a new Wicket GuiceComponentInjector instance, using the supplied Guice Module instances to create a new Guice Injector instance internally.

Parameters:
app -
modules -

GuiceComponentInjector

public GuiceComponentInjector(Application app,
                              com.google.inject.Injector injector)
Creates a new Wicket GuiceComponentInjector instance, using the provided Guice Injector instance.

Parameters:
app -
injector -
Method Detail

inject

public void inject(java.lang.Object object)

onInstantiation

public void onInstantiation(Component component)
Description copied from interface: IComponentInstantiationListener
Called for every component that is instantiated. This method is called during construction, so do not depend on the construction being completed yet. The id is guaranteed to be set before this call.

Specified by:
onInstantiation in interface IComponentInstantiationListener
Parameters:
component - the component that is being instantiated.


Copyright © 2004-2010 Apache Software Foundation. All Rights Reserved.