| Package | Description |
|---|---|
| org.apache.commons.lang3.concurrent |
Provides support classes for multi-threaded programming.
|
| Modifier and Type | Method and Description |
|---|---|
static ConcurrentException |
ConcurrentUtils.extractCause(ExecutionException ex)
Inspects the cause of the specified
ExecutionException and
creates a ConcurrentException with the checked cause if
necessary. |
ConcurrentException |
MultiBackgroundInitializer.MultiBackgroundInitializerResults.getException(String name)
Returns the
ConcurrentException object that was thrown by the
BackgroundInitializer with the given name. |
| Modifier and Type | Method and Description |
|---|---|
static <K,V> V |
ConcurrentUtils.createIfAbsent(ConcurrentMap<K,V> map,
K key,
ConcurrentInitializer<V> init)
Checks if a concurrent map contains a key and creates a corresponding
value if not.
|
T |
LazyInitializer.get()
Returns the object wrapped by this instance.
|
T |
ConstantInitializer.get()
Returns the object managed by this initializer.
|
T |
ConcurrentInitializer.get()
Returns the fully initialized object produced by this
ConcurrentInitializer. |
T |
BackgroundInitializer.get()
Returns the result of the background initialization.
|
T |
AtomicSafeInitializer.get()
Get (and initialize, if not initialized yet) the required object
|
T |
AtomicInitializer.get()
Returns the object managed by this initializer.
|
static void |
ConcurrentUtils.handleCause(ExecutionException ex)
Handles the specified
ExecutionException. |
protected abstract T |
LazyInitializer.initialize()
Creates and initializes the object managed by this
LazyInitializer. |
protected abstract T |
AtomicSafeInitializer.initialize()
Creates and initializes the object managed by this
AtomicInitializer. |
protected abstract T |
AtomicInitializer.initialize()
Creates and initializes the object managed by this
AtomicInitializer. |
static <T> T |
ConcurrentUtils.initialize(ConcurrentInitializer<T> initializer)
Invokes the specified
ConcurrentInitializer and returns the
object produced by the initializer. |
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