org.glassfish.tyrus.core

Class DefaultComponentProvider

java.lang.Object

org.glassfish.tyrus.core.ComponentProvider

org.glassfish.tyrus.core.DefaultComponentProvider

public class DefaultComponentProvider
extends ComponentProvider

Provides instances using reflection.

Author:

Stepan Kopriva (stepan.kopriva at oracle.com)

Constructor Summary

Constructors

Constructor and Description
DefaultComponentProvider()

Method Summary

Modifier and Type	Method and Description
<T> java.lang.Object	create(java.lang.Class<T> toLoad) Create new instance.
boolean	destroy(java.lang.Object o) Destroys the given managed instance.
java.lang.reflect.Method	getInvocableMethod(java.lang.reflect.Method method) Get the method which should be invoked instead provided one.
boolean	isApplicable(java.lang.Class<?> c) Checks whether this component provider is able to provide an instance of given Class.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultComponentProvider

public DefaultComponentProvider()

Method Detail

isApplicable

public boolean isApplicable(java.lang.Class<?> c)

Description copied from class: ComponentProvider

Checks whether this component provider is able to provide an instance of given Class.

Specified by:

isApplicable in class ComponentProvider

Parameters:

c - Class to be checked.

Returns:

true iff this ComponentProvider is able to create an instance of the given Class.

create

public <T> java.lang.Object create(java.lang.Class<T> toLoad)

Description copied from class: ComponentProvider

Create new instance.

Specified by:

create in class ComponentProvider

Type Parameters:

T - type of the created object.

Parameters:

toLoad - Class to be created.

Returns:

instance, iff found, null otherwise.

destroy

public boolean destroy(java.lang.Object o)

Description copied from class: ComponentProvider

Destroys the given managed instance.

Specified by:

destroy in class ComponentProvider

Parameters:

o - instance to be destroyed.

Returns:

true iff the instance was coupled to this ComponentProvider, false otherwise.

getInvocableMethod

public java.lang.reflect.Method getInvocableMethod(java.lang.reflect.Method method)

Description copied from class: ComponentProvider

Get the method which should be invoked instead provided one.

Useful mainly for EJB container support, where methods from endpoint class cannot be invoked directly - Tyrus needs to use method declared on remote interface.

Default implementation returns method provided as parameter.

Overrides:

getInvocableMethod in class ComponentProvider

Parameters:

method - method from endpoint class.

Returns:

method which should be invoked.