org.apache.mina.util

Class LazyInitializer<V>

java.lang.Object

org.apache.mina.util.LazyInitializer<V>

Direct Known Subclasses:

IoBufferLazyInitializer, LazyInitializedCacheMap.NoopInitializer

public abstract class LazyInitializer<V>
extends java.lang.Object

An abstract class which provides semantics for an object which will be only fully initialized when requested to. It allows to avoid loosing time when early initializing unnecessary objects.

Since:

MINA 2.0.0-M2

Field Summary

Fields

Modifier and Type	Field and Description
private V	value The value that results on the init() call.

Constructor Summary

Constructors

Constructor and Description
LazyInitializer()

Method Summary

Modifier and Type	Method and Description
V	get() Returns the value resulting from the initialization.
abstract V	init() Initializes the value.

Methods inherited from class java.lang.Object

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

Field Detail

value

private V value

The value that results on the init() call. If null, it means that the value has not been initialized yet.

Constructor Detail

LazyInitializer

public LazyInitializer()

Method Detail

init

public abstract V init()

Initializes the value.

Returns:

the initialized value

get

public V get()

Returns the value resulting from the initialization.

Returns:

the initialized value