Package io.gitbub.devlibx.easy.helper

Class ApplicationContext

java.lang.Object

io.gitbub.devlibx.easy.helper.ApplicationContext

public class ApplicationContext
extends Object

Constructor Summary

Constructors

Constructor	Description
ApplicationContext()

Method Summary

Modifier and Type	Method	Description
static <T> T	getInstance(com.google.inject.Key<T> key)
static <T> T	getInstance(Class<T> cls)
static <T> Optional<T>	getOptionalInstance(Class<T> cls)
static void	setInjector(com.google.inject.Injector injector)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ApplicationContext

public ApplicationContext()

Method Details

setInjector

public static void setInjector(com.google.inject.Injector injector)

Parameters:

injector - singleton injector to be used for objects

getInstance

public static <T> T getInstance(Class<T> cls)

Type Parameters:

T - type of class to request

Parameters:

cls - type of class to request

Returns:

instance of request type

getInstance

public static <T> T getInstance(com.google.inject.Key<T> key)

Type Parameters:

T - type of class to request with help of key

Parameters:

key - type of class to request with help of key

Returns:

instance of request type

getOptionalInstance

public static <T> Optional<T> getOptionalInstance(Class<T> cls)

Type Parameters:

T - type of class to request

Parameters:

cls - type of class to request

Returns:

instance of request type or Optional.empty() otherwise