org.jboss.weld

Class AbstractCDI<T>

java.lang.Object

javax.enterprise.inject.spi.CDI<T>

org.jboss.weld.AbstractCDI<T>

Type Parameters:

T -

All Implemented Interfaces:

java.lang.Iterable<T>, Instance<T>, Provider<T>

Direct Known Subclasses:

SimpleCDI

public abstract class AbstractCDI<T>
extends CDI<T>

Abstract implementation of CDI which forwards all Instance methods to a delegate. Furthermore, it allows the calling class to be identified using the getCallingClassName() method.

Author:

Jozef Hartinger

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Set<java.lang.String>	knownClassNames

Fields inherited from class javax.enterprise.inject.spi.CDI

configuredProvider, discoveredProviders

Constructor Summary

Constructors

Constructor and Description
AbstractCDI()

Method Summary

Modifier and Type	Method and Description
void	destroy(T instance)
T	get()
protected java.lang.String	getCallingClassName() Examines StackTraceElements to figure out which class invoked a method on CDI.
protected Instance<T>	getInstance() Subclasses are allowed to override the default behavior, i.e.
boolean	isAmbiguous()
boolean	isUnsatisfied()
java.util.Iterator<T>	iterator()
Instance<T>	select(java.lang.annotation.Annotation... qualifiers)
<U extends T> Instance<U>	select(java.lang.Class<U> subtype, java.lang.annotation.Annotation... qualifiers)
<U extends T> Instance<U>	select(TypeLiteral<U> subtype, java.lang.annotation.Annotation... qualifiers)

Methods inherited from class javax.enterprise.inject.spi.CDI

current, getBeanManager, setCDIProvider

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

knownClassNames

protected final java.util.Set<java.lang.String> knownClassNames

Constructor Detail

AbstractCDI

public AbstractCDI()

Method Detail

iterator

public java.util.Iterator<T> iterator()

get

public T get()

select

public Instance<T> select(java.lang.annotation.Annotation... qualifiers)

select

public <U extends T> Instance<U> select(java.lang.Class<U> subtype,
                                        java.lang.annotation.Annotation... qualifiers)

select

public <U extends T> Instance<U> select(TypeLiteral<U> subtype,
                                        java.lang.annotation.Annotation... qualifiers)

isUnsatisfied

public boolean isUnsatisfied()

isAmbiguous

public boolean isAmbiguous()

destroy

public void destroy(T instance)

getCallingClassName

protected java.lang.String getCallingClassName()

Examines StackTraceElements to figure out which class invoked a method on CDI.

getInstance

protected Instance<T> getInstance()

Subclasses are allowed to override the default behavior, i.e. to cache instance per BeanManager.

Returns:

the Instance the relevant calls are delegated to