org.jboss.msc.inject

Class FieldInjector<T>

java.lang.Object

org.jboss.msc.inject.FieldInjector<T>

Type Parameters:

T - the value type

All Implemented Interfaces:

Injector<T>

public final class FieldInjector<T>
extends java.lang.Object
implements Injector<T>

An injector which updates the value of a field.

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.reflect.Field	field
private Value<?>	target

Constructor Summary

Constructors

Constructor and Description
FieldInjector(Value<?> target, java.lang.reflect.Field field) Construct a new instance.

Method Summary

Modifier and Type	Method and Description
void	inject(T value) Inject the given value.
void	uninject() Uninject the given value (in other words, cancel or undo a previous injection).
private void	uninjectPrimitive(java.lang.reflect.Field field, java.lang.Class<?> fieldType, java.lang.Object targetValue)

Methods inherited from class java.lang.Object

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

Field Detail

target

private final Value<?> target

field

private final java.lang.reflect.Field field

Constructor Detail

FieldInjector

public FieldInjector(Value<?> target,
                     java.lang.reflect.Field field)

Construct a new instance.

Parameters:

target - the object whose field is to be updated

field - the field to update

Method Detail

inject

public void inject(T value)

Inject the given value.

Specified by:

inject in interface Injector<T>

Parameters:

value - the value

uninject

public void uninject()

Uninject the given value (in other words, cancel or undo a previous injection). Only called after inject() has been called.

Specified by:

uninject in interface Injector<T>

uninjectPrimitive

private void uninjectPrimitive(java.lang.reflect.Field field,
                               java.lang.Class<?> fieldType,
                               java.lang.Object targetValue)
                        throws java.lang.IllegalArgumentException,
                               java.lang.IllegalAccessException

Throws:

java.lang.IllegalArgumentException

java.lang.IllegalAccessException