act.inject

Interface DependencyInjector<DI extends DependencyInjector<DI>>

All Superinterfaces:

AppHolder<DI>, AppService<DI>, Destroyable, org.osgl.inject.Injector

All Known Implementing Classes:

DependencyInjectorBase, GenieInjector

public interface DependencyInjector<DI extends DependencyInjector<DI>>
extends AppService<DI>, org.osgl.inject.Injector

Nested Class Summary

Nested classes/interfaces inherited from interface act.Destroyable

Destroyable.Util

Method Summary

Modifier and Type	Method and Description
void	fireInjectedEvent(Object bean, org.osgl.inject.BeanSpec spec) Once an object has been created and ready for injection, this method will be called to call back to the listeners that has been registered
<T> T	get(Class<T> clazz) Get a bean instance by class
boolean	isProvided(Class<?> type) Report if a given type is a provided type (e.g.
void	registerDiBinder(DependencyInjectionBinder binder) Register a DependencyInjectionBinder to the injector
void	registerDiListener(DependencyInjectionListener listener) Register a DependencyInjectionListener to the injector
<T> void	registerNamedProvider(Class<? super T> type, org.osgl.inject.NamedProvider<? extends T> provider) Register a NamedProvider to the injector
<T> void	registerProvider(Class<? super T> type, javax.inject.Provider<? extends T> provider) Register a Provider to the injector

Methods inherited from interface act.Destroyable

destroy, isDestroyed, scope

Methods inherited from interface act.app.AppHolder

app, app

Methods inherited from interface org.osgl.inject.Injector

getProvider, isInheritedScopeStopper, isPostConstructProcessor, isQualifier, isScope, scopeByAlias

Method Detail

registerDiBinder

void registerDiBinder(DependencyInjectionBinder binder)

Register a DependencyInjectionBinder to the injector

Parameters:

binder - the binder

registerDiListener

void registerDiListener(DependencyInjectionListener listener)

Register a DependencyInjectionListener to the injector

Parameters:

listener - the dependency injection event listener

registerProvider

<T> void registerProvider(Class<? super T> type,
                          javax.inject.Provider<? extends T> provider)

Register a Provider to the injector

Type Parameters:

T - the type parameter of the target

Parameters:

type - the target type

provider - the provider

registerNamedProvider

<T> void registerNamedProvider(Class<? super T> type,
                               org.osgl.inject.NamedProvider<? extends T> provider)

Register a NamedProvider to the injector

Type Parameters:

T - the generic type of the target object

Parameters:

type - the target object type

provider - the provider

isProvided

boolean isProvided(Class<?> type)

Report if a given type is a provided type (e.g. ActContext, All application services etc, DAO)

Parameters:

type - the type to be checked

Returns:

true if the type is a provided type or false otherwise

fireInjectedEvent

void fireInjectedEvent(Object bean,
                       org.osgl.inject.BeanSpec spec)

Once an object has been created and ready for injection, this method will be called to call back to the listeners that has been registered

Parameters:

bean - the object to be injected

spec - the spec about the bean instance

get

<T> T get(Class<T> clazz)

Get a bean instance by class

Specified by:

get in interface org.osgl.inject.Injector

Type Parameters:

T - the generic type of the bean instance

Parameters:

clazz - the class of the bean instance to be returned

Returns:

the bean instance