ucar.nc2.ft.point

Class PointCollectionIteratorFiltered

java.lang.Object

ucar.nc2.ft.point.PointCollectionIteratorFiltered

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, PointFeatureCollectionIterator, IOIterator<PointFeatureCollection>

public class PointCollectionIteratorFiltered
extends java.lang.Object
implements PointFeatureCollectionIterator

Filter a PointFeatureCollectionIterator

Since:

Mar 20, 2008

Nested Class Summary

Nested classes/interfaces inherited from interface ucar.nc2.ft.PointFeatureCollectionIterator

PointFeatureCollectionIterator.Filter

Constructor Summary

Constructors

Constructor and Description
PointCollectionIteratorFiltered(PointFeatureCollectionIterator pfciter, PointFeatureCollectionIterator.Filter filter)

Method Summary

Modifier and Type	Method and Description
void	close() Make sure that the iterator is complete, and recover resources.
boolean	hasNext() true if another PointFeatureCollection is available
PointFeatureCollection	next() Returns the next PointFeatureCollection You must call hasNext() before calling next(), even if you know it will return true.

Methods inherited from class java.lang.Object

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

Methods inherited from interface ucar.nc2.ft.PointFeatureCollectionIterator

finish

Constructor Detail

PointCollectionIteratorFiltered

public PointCollectionIteratorFiltered(PointFeatureCollectionIterator pfciter,
                                       PointFeatureCollectionIterator.Filter filter)

Method Detail

hasNext

public boolean hasNext()
                throws java.io.IOException

Description copied from interface: PointFeatureCollectionIterator

true if another PointFeatureCollection is available

Specified by:

hasNext in interface PointFeatureCollectionIterator

Specified by:

hasNext in interface IOIterator<PointFeatureCollection>

Returns:

true if another PointFeatureCollection is available

Throws:

java.io.IOException - on read error

next

public PointFeatureCollection next()

Description copied from interface: PointFeatureCollectionIterator

Returns the next PointFeatureCollection You must call hasNext() before calling next(), even if you know it will return true.

Specified by:

next in interface PointFeatureCollectionIterator

Specified by:

next in interface IOIterator<PointFeatureCollection>

Returns:

the next PointFeatureCollection

close

public void close()

Description copied from interface: PointFeatureCollectionIterator

Make sure that the iterator is complete, and recover resources. You must complete the iteration (until hasNext() returns false) or call close(). may be called more than once.

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface PointFeatureCollectionIterator