de.lmu.ifi.dbs.elki.utilities.datastructures.iterator

Class IterableIt<O>

java.lang.Object

de.lmu.ifi.dbs.elki.utilities.datastructures.iterator.IterableIt<O>

Type Parameters:

O - contained object type.

All Implemented Interfaces:

It<O>, Iter

public class IterableIt<O>
extends java.lang.Object
implements It<O>

ELKI style Iterator wrapper for collections. Note: for collections implementing RandomAccess, always use ArrayListIter instead (less wrapping)!

Since:

0.7.5

Author:

Erich Schubert

Field Summary

Fields

Modifier and Type	Field and Description
(package private) java.lang.Object	cur Current object.
private static java.lang.Object	END_VALUE End sentinel value.
(package private) java.util.Iterator<O>	inner The proxied iterator.

Constructor Summary

Constructors

Constructor and Description
IterableIt(java.lang.Iterable<O> data) Constructor.

Method Summary

Modifier and Type	Method and Description
It<O>	advance() Moves the iterator forward to the next entry.
O	get() Get the current element.
boolean	valid() Returns true if the iterator currently points to a valid object.

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.lmu.ifi.dbs.elki.utilities.datastructures.iterator.It

filter, filter, find, forEach

Field Detail

inner

final java.util.Iterator<O> inner

The proxied iterator.

cur

java.lang.Object cur

Current object.

END_VALUE

private static final java.lang.Object END_VALUE

End sentinel value.

Constructor Detail

IterableIt

public IterableIt(java.lang.Iterable<O> data)

Constructor.

Parameters:

data - Data array.

Method Detail

valid

public boolean valid()

Description copied from interface: Iter

Returns true if the iterator currently points to a valid object.

Specified by:

valid in interface Iter

Returns:

a boolean value, whether the position is valid.

advance

public It<O> advance()

Description copied from interface: Iter

Moves the iterator forward to the next entry.

Specified by:

advance in interface It<O>

Specified by:

advance in interface Iter

Returns:

The iterator itself.

get

public O get()

Get the current element.

Specified by:

get in interface It<O>

Returns:

current element