org.terracotta.management.call
Class ContextualReturn<T>

java.lang.Object
  org.terracotta.management.call.ContextualReturn<T>

All Implemented Interfaces:

Serializable

public final class ContextualReturn<T>
extends Object
implements Serializable

This class holds the results of the calls on each context.

If a call was not possible to make on a context, because the context was not supported or the capability not found, then the method hasValue() will return false.

You an call getValue() only if there has been a result, event if it is null.

Author:

Mathieu Carbou

See Also:

Serialized Form

Method Summary

static <T> ContextualReturn<T>	empty(String capability, Context context)
String	getCapability()
Context	getContext()
T	getValue()
boolean	hasValue()
static <T> ContextualReturn<T>	of(String capability, Context context, T result)
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

hasValue

public boolean hasValue()

getValue

public T getValue()
           throws NoSuchElementException

Throws:

NoSuchElementException

getContext

public Context getContext()

of

public static <T> ContextualReturn<T> of(String capability,
                                         Context context,
                                         T result)

empty

public static <T> ContextualReturn<T> empty(String capability,
                                            Context context)

getCapability

public String getCapability()

toString

public String toString()

Overrides:

toString in class Object