com.atlassian.confluence.util
Class LazyComponentReference

java.lang.Object
  com.atlassian.confluence.util.LazyComponentReference

public class LazyComponentReference
extends Object

Lazily loads the component from the ContainerManager and memoize the result.

Constructor Summary

LazyComponentReference()

Method Summary

static <T> com.atlassian.util.concurrent.Supplier<T>

containerComponent(String name) Static factory that takes the component name and the type.

Methods inherited from class java.lang.Object

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

Constructor Detail

LazyComponentReference

public LazyComponentReference()

Method Detail

containerComponent

public static <T> com.atlassian.util.concurrent.Supplier<T> containerComponent(String name)

Static factory that takes the component name and the type.

Note this is unsafe as it doesn't actually cast until the usage site due to erasure.

Type Parameters:

T - the component type

Parameters:

name - the name of the component

Returns:

the accessed component or any exception encountered when trying to retrieve it