org.geotools.feature.collection

Class MaxFeaturesSimpleFeatureIterator

Object

MaxFeaturesSimpleFeatureIterator

All Implemented Interfaces:

Closeable, AutoCloseable, SimpleFeatureIterator, FeatureIterator<SimpleFeature>

public class MaxFeaturesSimpleFeatureIterator
extends Object
implements SimpleFeatureIterator

SimpleFeatureIterator wrapper which can use a start and end bounds to cap the number of returned features.

Author:

Justin Deoliveira, The Open Planning Project

Constructor Summary

Constructors

Constructor and Description
MaxFeaturesSimpleFeatureIterator(SimpleFeatureIterator iterator, long max)
MaxFeaturesSimpleFeatureIterator(SimpleFeatureIterator delegate, long start, long max)

Method Summary

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

Methods inherited from class Object

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

Constructor Detail

MaxFeaturesSimpleFeatureIterator

public MaxFeaturesSimpleFeatureIterator(SimpleFeatureIterator iterator,
                                        long max)

MaxFeaturesSimpleFeatureIterator

public MaxFeaturesSimpleFeatureIterator(SimpleFeatureIterator delegate,
                                        long start,
                                        long max)

Method Detail

getDelegate

public SimpleFeatureIterator getDelegate()

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<SimpleFeature>

Returns:

true if more Features exist, false otherwise.

next

public SimpleFeature next()

Description copied from interface: FeatureIterator

Get the next Feature in this iteration.

Specified by:

next in interface FeatureIterator<SimpleFeature>

Returns:

The next Feature

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 Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in interface FeatureIterator<SimpleFeature>