LazyValueHolder (Weld Implementation (Core) 4.0.2.Final API)

java.lang.Object
- org.jboss.weld.util.LazyValueHolder<T>

All Implemented Interfaces:

ValueHolder<T>

Direct Known Subclasses:

LazyValueHolder.Serializable, TypeClosureLazyValueHolder
```
public abstract class LazyValueHolder<T>
extends Object
implements ValueHolder<T>
```
Represents a lazily computed value.

Author:

Stuart Douglas

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class LazyValueHolder.Serializable<T>
LazyValueHolder that implements Serializable.

Constructor Summary

Constructors
Constructor Description

LazyValueHolder()

Method Summary

All Methods Static Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`clear()`
`protected abstract T`	`computeValue()`
`static <T> LazyValueHolder<T>`	`forSupplier(Supplier<T> supplier)`
`T`	`get()`
`T`	`getIfPresent()`
`boolean`	`isAvailable()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- LazyValueHolder
```
public LazyValueHolder()
```

Method Detail

forSupplier

public static <T> LazyValueHolder<T> forSupplier(Supplier<T> supplier)

get
```
public T get()
```
Specified by:

get in interface ValueHolder<T>

getIfPresent
```
public T getIfPresent()
```
Specified by:

getIfPresent in interface ValueHolder<T>

clear
```
public void clear()
```

isAvailable
```
public boolean isAvailable()
```

computeValue
```
protected abstract T computeValue()
```