Class OptionalThrowable

java.lang.Object

sbt.testing.OptionalThrowable

All Implemented Interfaces:

Serializable

public final class OptionalThrowable
extends Object
implements Serializable

An optional Throwable.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
OptionalThrowable()	Constructs an OptionalThrowable containing no Throwable.
OptionalThrowable(Throwable exception)	Constructs an OptionalThrowable containing a Throwable.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
Throwable	get()	Returns the Throwable contained in this OptionalThrowable if defined, else throws IllegalStateException.
int	hashCode()
boolean	isDefined()	Indicates whether this OptionalThrowable is "defined," i.e., contains a Throwable.
boolean	isEmpty()	Indicates whether this OptionalThrowable is "empty," i.e., contains no Throwable.
String	toString()

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

OptionalThrowable

public OptionalThrowable(Throwable exception)

Constructs an OptionalThrowable containing a Throwable.

OptionalThrowable

public OptionalThrowable()

Constructs an OptionalThrowable containing no Throwable.

Method Details

isDefined

public boolean isDefined()

Indicates whether this OptionalThrowable is "defined," i.e., contains a Throwable.

Returns:

true if this OptionalThrowable contains a Throwable

isEmpty

public boolean isEmpty()

Indicates whether this OptionalThrowable is "empty," i.e., contains no Throwable.

Returns:

true if this OptionalThrowable contains no Throwable

get

public Throwable get()

Returns the Throwable contained in this OptionalThrowable if defined, else throws IllegalStateException.

To avoid the IllegalStateException, ensure isDefined returns true before calling this method.

Returns:

the contained Throwable, if this OptionalThrowable is defined

Throws:

IllegalStateException - if this OptionalThrowable is not defined.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object