com.endeca.navigation
Class OptionalBoolean

java.lang.Object
  com.endeca.navigation.OptionalBoolean

public class OptionalBoolean
extends Object

Class representing an boolean or an unset value. Unlike an boolean, an OptionalBoolean may be empty.

Constructor Summary

OptionalBoolean()
Default constructor that creates an empty OptionalBoolean object.

OptionalBoolean(boolean val)
Constructor specifying an boolean.

Method Summary

boolean	getBoolean() Accessor that returns the boolean of this OptionalBoolean.
boolean	isEmpty() Returns whether this OptionalBoolean is empty.

Methods inherited from class java.lang.Object

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

Constructor Detail

OptionalBoolean

public OptionalBoolean()

Default constructor that creates an empty OptionalBoolean object.

OptionalBoolean

public OptionalBoolean(boolean val)

Constructor specifying an boolean.

Parameters:

val - The value of the boolean the OptionalInt holds.

Method Detail

getBoolean

public boolean getBoolean()
                   throws NoSuchElementException

Accessor that returns the boolean of this OptionalBoolean.

Returns:

The boolean of this OptionalBoolean.

Throws:

NoSuchElementException

isEmpty

public boolean isEmpty()

Returns whether this OptionalBoolean is empty.

Returns:

Whether this OptionalBoolean is empty.