com.scaleoutsoftware.soss.client.util

Class ExceptionUnwrapper<E extends java.lang.Exception>

java.lang.Object

com.scaleoutsoftware.soss.client.util.ExceptionUnwrapper<E>

Type Parameters:

E - the type of the exception to use as a wrapper exception if all else fails.

public class ExceptionUnwrapper<E extends java.lang.Exception>
extends java.lang.Object

A helper class for unwrapping and re-wrapping exceptions as they cross between thread pools and clients.

Constructor Summary

Constructors

Constructor and Description
ExceptionUnwrapper(java.lang.Class<E> expectedExceptionType, ExceptionWrapper<E> exceptionWrapper)

Method Summary

Modifier and Type	Method and Description
E	unwrapException(java.lang.Exception e) Unwrap the exception e, immediately throwing an RuntimeExceptions or Errors, returning an exception of type E because we found it as a cause within some other exception wrapper or because we called the ExceptionWrapper instance supplied when this instance was constructed.
static <E extends java.lang.Exception> E	unwrapException(java.lang.Exception e, java.lang.Class<E> expectedExceptionType, ExceptionWrapper<E> wrapper)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExceptionUnwrapper

public ExceptionUnwrapper(java.lang.Class<E> expectedExceptionType,
                          ExceptionWrapper<E> exceptionWrapper)

Method Detail

unwrapException

public E unwrapException(java.lang.Exception e)

Unwrap the exception e, immediately throwing an RuntimeExceptions or Errors, returning an exception of type E because we found it as a cause within some other exception wrapper or because we called the ExceptionWrapper instance supplied when this instance was constructed.

Parameters:

e - the exception to unwrap/rewrap.

Returns:

an exception of type E

Throws:

java.lang.RuntimeException - if a RuntimeException was encountered as an inner exception while unwrapping e.

java.lang.Error - if an Error was encountered as an inner exception while unwrapping e.

unwrapException

public static <E extends java.lang.Exception> E unwrapException(java.lang.Exception e,
                                                                java.lang.Class<E> expectedExceptionType,
                                                                ExceptionWrapper<E> wrapper)