org.apache.commons.io.function

Class IOIteratorAdapter<E>

java.lang.Object

org.apache.commons.io.function.IOIteratorAdapter<E>

Type Parameters:

E - the type of the stream elements.

All Implemented Interfaces:

IOIterator<E>

final class IOIteratorAdapter<E>
extends java.lang.Object
implements IOIterator<E>

Adapts an Iterator as an IOIterator.

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Iterator<E>	delegate

Constructor Summary

Constructors

Constructor and Description
IOIteratorAdapter(java.util.Iterator<E> delegate)

Method Summary

Modifier and Type	Method and Description
(package private) static <E> IOIteratorAdapter<E>	adapt(java.util.Iterator<E> delegate) Adapts the given Iterator as an IOIterator.
boolean	hasNext() Like Iterator.hasNext().
E	next() Like Iterator.next().
java.util.Iterator<E>	unwrap() Unwraps this instance and returns the underlying Iterator.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.commons.io.function.IOIterator

asIterator, forEachRemaining, remove

Field Detail

delegate

private final java.util.Iterator<E> delegate

Constructor Detail

IOIteratorAdapter

IOIteratorAdapter(java.util.Iterator<E> delegate)

Method Detail

adapt

static <E> IOIteratorAdapter<E> adapt(java.util.Iterator<E> delegate)

Description copied from interface: IOIterator

Adapts the given Iterator as an IOIterator.

Specified by:

adapt in interface IOIterator<E>

Type Parameters:

E - the type of the stream elements.

Parameters:

delegate - The iterator to adapt

Returns:

A new IOIterator

hasNext

public boolean hasNext()
                throws java.io.IOException

Description copied from interface: IOIterator

Like Iterator.hasNext().

Specified by:

hasNext in interface IOIterator<E>

Returns:

See delegate.

Throws:

java.io.IOException - if an I/O error occurs.

next

public E next()
       throws java.io.IOException

Description copied from interface: IOIterator

Like Iterator.next().

Specified by:

next in interface IOIterator<E>

Returns:

See delegate.

Throws:

java.io.IOException - if an I/O error occurs.

unwrap

public java.util.Iterator<E> unwrap()

Description copied from interface: IOIterator

Unwraps this instance and returns the underlying Iterator.

Implementations may not have anything to unwrap and that behavior is undefined for now.

Specified by:

unwrap in interface IOIterator<E>

Returns:

the underlying Iterator.