org.glassfish.tyrus.spi

Class ComponentProvider

java.lang.Object

org.glassfish.tyrus.spi.ComponentProvider

public abstract class ComponentProvider
extends Object

Provides an instance.

Method isApplicable(Class) is called first to check whether the provider is able to provide the given Class.

Method provideInstance(Class) is called to get the instance.

Author:

Stepan Kopriva (stepan.kopriva at oracle.com), Martin Matula (martin.matula at oracle.com)

Constructor Summary

Constructors

Constructor and Description
ComponentProvider()

Method Summary

Methods

Modifier and Type	Method and Description
abstract boolean	destroyInstance(Object o) Destroys the given managed instance.
abstract boolean	isApplicable(Class<?> c) Checks whether this component provider is able to provide an instance of given Class.
abstract <T> T	provideInstance(Class<T> c) Create new instance.

Methods inherited from class java.lang.Object

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

Constructor Detail

ComponentProvider

public ComponentProvider()

Method Detail

isApplicable

public abstract boolean isApplicable(Class<?> c)

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

Parameters:

c - Class to be checked.

Returns:

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

provideInstance

public abstract <T> T provideInstance(Class<T> c)

Create new instance.

Parameters:

c - Class to be created.

Returns:

instance, iff found, null otherwise.

destroyInstance

public abstract boolean destroyInstance(Object o)

Destroys the given managed instance.

Parameters:

o - instance to be destroyed.

Returns:

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