diff --git a/src/site/xdoc/userguide.xml b/src/site/xdoc/userguide.xml
index 517c022ec..71429442f 100644
--- a/src/site/xdoc/userguide.xml
+++ b/src/site/xdoc/userguide.xml
@@ -255,6 +255,14 @@ public interface ConcurrentInitializer
+ ConstantInitializer
is a very straightforward implementation of
+ the ConcurrentInitializer
interface: An instance is passed an
+ object when it is constructed. In its get()
method it simply
+ returns this object. This is useful, for instance in unit tests or in cases
+ when you want to pass a specific object to a component which expects a
+ ConcurrentInitializer
.
+
The LazyInitializer
class can be used to defer the creation of
an object until it is actually used. This makes sense, for instance, if the