com.atlassian.bamboo.utils.fage

Class Result<E extends Throwable,T>

java.lang.Object

com.atlassian.bamboo.utils.fage.Result<E,T>

Type Parameters:

E - exception type

T - result type

@PublicApi
public class Result<E extends Throwable,T>
extends Object

Formalized encapsulation of Either to return either result or exception.

Method Summary

Modifier and Type	Method and Description
static <E extends Throwable,T> Result<E,T>	exception(E exception) Create Result object with exception object
E	getException() Return exception object if Result object was created with one.
T	getResult() Return valid result object if Result object was created with one.
T	getResult(T defaultValue)
T	getResultThrowException()
boolean	hasException() Test if Result object holds an exception
static <E extends Throwable,T> Result<E,T>	result(T result) Create Result object with valid result object

Methods inherited from class java.lang.Object

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

Method Detail

hasException

public boolean hasException()

Test if Result object holds an exception

Returns:

true if this Result object holds an exception

getResult

public T getResult()

Return valid result object if Result object was created with one.

Returns:

valid result object

Throws:

NoSuchElementException - if Result object was created with exception

getResult

@Nullable
public T getResult(@Nullable
                             T defaultValue)

getException

public E getException()

Return exception object if Result object was created with one.

Returns:

exception object

Throws:

NoSuchElementException - if Result object was created with valid result

getResultThrowException

public T getResultThrowException()
                          throws E extends Throwable

Throws:

E extends Throwable

result

public static <E extends Throwable,T> Result<E,T> result(T result)

Create Result object with valid result object

Type Parameters:

E - exception type

T - valid result type

Parameters:

result - valid result object

Returns:

Result object

exception

public static <E extends Throwable,T> Result<E,T> exception(E exception)

Create Result object with exception object

Type Parameters:

E - exception type

T - valid result type

Parameters:

exception - exception object

Returns:

Result object