Package org.geotools.feature.collection

Class DecoratingFeatureIterator<F extends Feature>

Object

DecoratingFeatureIterator<F>

All Implemented Interfaces:

Closeable, AutoCloseable, FeatureIterator<F>

Direct Known Subclasses:

DecoratingSimpleFeatureIterator, PushBackFeatureIterator

public class DecoratingFeatureIterator<F extends Feature>
extends Object
implements FeatureIterator<F>

A feature iterator that completely delegates to another FeatureIterator.

Author:

Jody Garnett

Field Summary

Fields

Modifier and Type	Field	Description
protected FeatureIterator<F>	delegate

Constructor Summary

Constructors

Constructor	Description
DecoratingFeatureIterator(FeatureIterator<F> iterator)	Wrap the provided FeatureIterator.

Method Summary

Modifier and Type	Method	Description
void	close()	Closes this iterator and releases any system resources associated with it.
boolean	hasNext()	Does another Feature exist in this Iteration.
F	next()	Get the next Feature in this iteration.

Methods inherited from class Object

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

Field Details

delegate

protected FeatureIterator<F extends Feature> delegate

Constructor Details

DecoratingFeatureIterator

public DecoratingFeatureIterator(FeatureIterator<F> iterator)

Wrap the provided FeatureIterator.

Parameters:

iterator - Iterator to be used as a delegate.

Method Details

hasNext

public boolean hasNext()

Description copied from interface: FeatureIterator

Does another Feature exist in this Iteration.

Iterator defin: Returns true if the iteration has more elements. (In other words, returns true if next would return an element rather than throwing an exception.)

Specified by:

hasNext in interface FeatureIterator<F extends Feature>

Returns:

true if more Features exist, false otherwise.

next

public F next()
       throws NoSuchElementException

Description copied from interface: FeatureIterator

Get the next Feature in this iteration.

Specified by:

next in interface FeatureIterator<F extends Feature>

Returns:

The next Feature

Throws:

NoSuchElementException - If no more Features exist.

close

public void close()

Description copied from interface: FeatureIterator

Closes this iterator and releases any system resources associated with it.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface FeatureIterator<F extends Feature>