6.4. Using Guice With the Microcontainer

<deployment xmlns="urn:jboss:bean-deployer:2.0">

  <bean name="GuicePlugin" class="org.jboss.guice.spi.GuiceKernelRegistryEntryPlugin">
    <constructor>
      <parameter>
	<array elementClass="com.google.inject.Module">
	  <bean class="org.jboss.demos.models.guice.PojoModule"/>
	</array>
      </parameter>
    </constructor>
  </bean>

</deployment>
			
			
			
			

public class PojoModule extends AbstractModule {
    private Controller controller;

    @Constructor
	public PojoModule(@Inject(
				  bean = KernelConstants.KERNEL_CONTROLLER_NAME) 
			  Controller controller)
    {
	this.controller = controller;
    }

    protected void configure()
    {
	bind(Controller.class).toInstance(controller);
	bind(IPojo.class).to(Pojo.class).in(Scopes.SINGLETON);
	bind(IPojo.class).annotatedWith(FromMC.class).
	    toProvider(GuiceIntegration.fromMicrocontainer(IPojo.class, "PlainPojo"));
    }
}
			
			
			
			

public class GuiceKernelRegistryEntryPlugin implements KernelRegistryPlugin {
    private Injector injector;

    public GuiceKernelRegistryEntryPlugin(Module... modules)
    {
	injector = Guice.createInjector(modules);
    }

    public void destroy()
    {
	injector = null;
    }

    public KernelRegistryEntry getEntry(Object name)
    {
	KernelRegistryEntry entry = null;
	try
	    {
		if (name instanceof Class<?>)
		    {
			Class<?> clazz = (Class<?>)name;
			entry = new AbstractKernelRegistryEntry(name, injector.getInstance(clazz));
		    }
		else if (name instanceof Key)
		    {
			Key<?> key = (Key<?>)name;
			entry = new AbstractKernelRegistryEntry(name, injector.getInstance(key));
		    }
	    }
	catch (Exception ignored)
	    {
	    }
	return entry;
    }	
}