org.ow2.cmi.lb.decision
Class BasicDecisionManager<ReturnType>

java.lang.Object
  org.ow2.cmi.lb.decision.BasicDecisionManager<ReturnType>

Type Parameters:

ReturnType - the type of the returned value (can be Void)

All Implemented Interfaces:

org.ow2.cmi.lb.decision.DecisionManager<ReturnType>

@Immutable
public final class BasicDecisionManager<ReturnType>
extends java.lang.Object
implements org.ow2.cmi.lb.decision.DecisionManager<ReturnType>

Encapsulates a decision and an eventually returned value.

Author:

The new CMI team

Nested Class Summary

Nested classes/interfaces inherited from interface org.ow2.cmi.lb.decision.DecisionManager

org.ow2.cmi.lb.decision.DecisionManager.Decision

Method Summary

static BasicDecisionManager<java.lang.Void>	doRetry() Creates a RETRY decision.
static <ReturnType> BasicDecisionManager<ReturnType>	doReturn(ReturnType retVal) Creates a RETURN decision.
static BasicDecisionManager<java.lang.Void>	doThrow(java.lang.Throwable throwable) Creates a THROW decision.
org.ow2.cmi.lb.decision.DecisionManager.Decision	getDecision()
ReturnType	getRetVal()
java.lang.Throwable	getThrowable()

Methods inherited from class java.lang.Object

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

Method Detail

doRetry

public static BasicDecisionManager<java.lang.Void> doRetry()

Creates a RETRY decision.

Returns:

RETRY

doThrow

public static BasicDecisionManager<java.lang.Void> doThrow(java.lang.Throwable throwable)

Creates a THROW decision.

Parameters:

throwable - an exception to throw

Returns:

THROW

doReturn

public static <ReturnType> BasicDecisionManager<ReturnType> doReturn(ReturnType retVal)

Creates a RETURN decision.

Type Parameters:

ReturnType - the type of the returned value (can be Void)

Parameters:

retVal - the value to return

Returns:

RETURN

getDecision

public org.ow2.cmi.lb.decision.DecisionManager.Decision getDecision()

Specified by:

getDecision in interface org.ow2.cmi.lb.decision.DecisionManager<ReturnType>

Returns:

the decision

getRetVal

public ReturnType getRetVal()

Specified by:

getRetVal in interface org.ow2.cmi.lb.decision.DecisionManager<ReturnType>

Returns:

the returned value

getThrowable

public java.lang.Throwable getThrowable()

Specified by:

getThrowable in interface org.ow2.cmi.lb.decision.DecisionManager<ReturnType>

Returns:

an exception to throw