com.sun.sgs.impl.kernel
Class ComponentRegistryImpl

java.lang.Object
  com.sun.sgs.impl.kernel.ComponentRegistryImpl

All Implemented Interfaces:

ComponentRegistry, Iterable<Object>

 class ComponentRegistryImpl
extends Object
implements ComponentRegistry

This is a simple implementation of ComponentRegistry used to startup and configure the system and individual applications. It can have any objects added to it, but components cannot be removed. This implementation is not thread-safe.

Constructor Summary

ComponentRegistryImpl()
Creates an empty instance of ComponentRegistryImpl.

Method Summary

(package private) void	addComponent(Object component) Adds a component to the set of available components.
<T> T	getComponent(Class<T> type) Returns a component from the registry, matched based on the given type.
Iterator<Object>	iterator()

Methods inherited from class java.lang.Object

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

Constructor Detail

ComponentRegistryImpl

ComponentRegistryImpl()

Creates an empty instance of ComponentRegistryImpl.

Method Detail

getComponent

public <T> T getComponent(Class<T> type)

Returns a component from the registry, matched based on the given type. If there are no matches, or there is more than one possible match, then an exception is thrown.

Specified by:

getComponent in interface ComponentRegistry

Type Parameters:

T - the type of the component

Parameters:

type - the Class of the requested component

Returns:

the requested component

addComponent

void addComponent(Object component)

Adds a component to the set of available components.

Parameters:

component - the component to add to the registry

iterator

public Iterator<Object> iterator()

Specified by:

iterator in interface Iterable<Object>