Class Injector<T extends Annotation>

java.lang.Object

aQute.lib.inject.Injector<T>

Type Parameters:

T - the annotation type

public class Injector<T extends Annotation>
extends Object

This class is a simple injector with a parameterized annotation. A domain function is provided to retrieve the values.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Injector.Target<T>	The Target class describes the target injection point.

Constructor Summary

Constructors

Constructor	Description
Injector(Converter converter, Function<Injector.Target<T>, Object> domain, Class<T> annotation)	Create a new Injector
Injector(Function<Injector.Target<T>, Object> domain, Class<T> annotation)	Create a new Injector with a default converter

Method Summary

Modifier and Type	Method	Description
void	inject(Object target)	Inject an object.
<F> F	newInstance(Class<F> type)

Methods inherited from class Object

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

Constructor Details

Injector

public Injector(Converter converter,
 Function<Injector.Target<T>, Object> domain,
 Class<T> annotation)

Create a new Injector

Parameters:

converter - the converter to use for conversions

domain - the domain function that retrieves values

annotation - the annotation that triggers a call to the domain

Injector

public Injector(Function<Injector.Target<T>, Object> domain,
 Class<T> annotation)

Create a new Injector with a default converter

Parameters:

domain - the domain function that retrieves values

annotation - the annotation that triggers a call to the domain

Method Details

inject

public void inject(Object target)
            throws Exception

Inject an object. This will inject fields and methods. Methods must have one or more arguments. The first argument is special and is always passed to the domain function as the primaryType.

Parameters:

target - the target object to inject

Throws:

Exception

newInstance

public <F> F newInstance(Class<F> type)
                  throws Exception

Throws:

Exception