com.endeca.navigation
Class OptionalInt

java.lang.Object
  com.endeca.navigation.OptionalInt

public class OptionalInt
extends Object

Class representing an int or an unset value. Unlike an int, an OptionalInt may be empty.

Constructor Summary

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

OptionalInt(int val)
Constructor specifying an int.

Method Summary

int	getInt() Accessor that returns the int of this OptionalInt.
boolean	isEmpty() Returns whether this OptionalInt is empty.

Methods inherited from class java.lang.Object

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

Constructor Detail

OptionalInt

public OptionalInt()

Default constructor that creates an empty OptionalInt object.

OptionalInt

public OptionalInt(int val)

Constructor specifying an int.

Parameters:

val - The value of the int the OptionalInt holds.

Method Detail

getInt

public int getInt()
           throws NoSuchElementException

Accessor that returns the int of this OptionalInt.

Returns:

The int of this OptionalInt.

Throws:

NoSuchElementException

isEmpty

public boolean isEmpty()

Returns whether this OptionalInt is empty.

Returns:

Whether this OptionalInt is empty.