org.dmfs.jems.optional.adapters

Class Next<E>

java.lang.Object

org.dmfs.jems.optional.adapters.Next<E>

All Implemented Interfaces:

Optional<E>

public final class Next<E>
extends java.lang.Object
implements Optional<E>

The next value of an Iterator.

Constructor Summary

Constructors

Constructor and Description
Next(java.util.Iterator<E> iterator)

Method Summary

Modifier and Type	Method and Description
boolean	isPresent() Returns whether the optional value is present.
E	value() Returns the optional value.

Methods inherited from class java.lang.Object

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

Constructor Detail

Next

public Next(java.util.Iterator<E> iterator)

Method Detail

isPresent

public boolean isPresent()

Description copied from interface: Optional

Returns whether the optional value is present.

Specified by:

isPresent in interface Optional<E>

Returns:

true if the value is present, false otherwise.

value

public E value()
        throws java.util.NoSuchElementException

Description copied from interface: Optional

Returns the optional value.

Specified by:

value in interface Optional<E>

Returns:

The value.

Throws:

java.util.NoSuchElementException - if the optional value is not present.