Package com.intellij.util

Class LazyInitializer.NullableValue<T>

java.lang.Object

com.intellij.util.LazyInitializer.NullableValue<T>

Direct Known Subclasses:

LazyInitializer.MutableNotNullValue, LazyInitializer.NotNullValue

Enclosing class:

LazyInitializer

public abstract static class LazyInitializer.NullableValue<T>
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
NullableValue()

Method Summary

Modifier and Type	Method and Description
T	get() Initializes the value if necessary and returns it.
abstract T	initialize()
boolean	isNotNull() Checks if the value is initialized to not-null, forces initialization if necessary.
protected void	onInitialized(T value) Called on the initialization completion.
protected void	set(T value)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

NullableValue

public NullableValue()

Method Detail

initialize

public abstract T initialize()

get

public T get()

Initializes the value if necessary and returns it.

set

protected void set(T value)

isNotNull

public final boolean isNotNull()

Checks if the value is initialized to not-null, forces initialization if necessary.

Returns:

true if the value is initialized to not-null

onInitialized

protected void onInitialized(T value)

Called on the initialization completion.

Parameters:

value - the initialized value

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object