Package com.intellij.openapi.util

Class NotNullLazyValue<T>

java.lang.Object

com.intellij.openapi.util.NotNullLazyValue<T>

Direct Known Subclasses:

AtomicNotNullLazyValue, LazyInstance, VolatileNotNullLazyValue

public abstract class NotNullLazyValue<T>
extends java.lang.Object

Compute-once keep-forever lazy value. Thread-safe version: AtomicNotNullLazyValue. Clearable version: ClearableLazyValue.

Constructor Summary

Constructors

Constructor and Description
NotNullLazyValue()

Method Summary

Modifier and Type	Method and Description
protected abstract T	compute()
static <T> NotNullLazyValue<T>	createConstantValue(T value)
static <T> NotNullLazyValue<T>	createValue(NotNullFactory<? extends T> value)
T	getValue()
boolean	isComputed()

Methods inherited from class java.lang.Object

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

Constructor Detail

NotNullLazyValue

public NotNullLazyValue()

Method Detail

compute

protected abstract T compute()

getValue

public T getValue()

isComputed

public boolean isComputed()

createConstantValue

public static <T> NotNullLazyValue<T> createConstantValue(T value)

createValue

public static <T> NotNullLazyValue<T> createValue(NotNullFactory<? extends T> value)