ucar.nc2.ft.point

Class NestedPointCollectionIteratorFiltered

java.lang.Object

ucar.nc2.ft.point.NestedPointCollectionIteratorFiltered

All Implemented Interfaces:

NestedPointFeatureCollectionIterator

public class NestedPointCollectionIteratorFiltered
extends Object
implements NestedPointFeatureCollectionIterator

Implement NestedPointFeatureCollectionIterator interface

Since:

Mar 20, 2008

Author:

caron

Nested Class Summary

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

NestedPointFeatureCollectionIterator.Filter

Method Summary

Methods

Modifier and Type	Method and Description
void	finish() Make sure that the iterator is complete, and recover resources.
boolean	hasNext() true if another Feature object is available
NestedPointFeatureCollection	next() Returns the next NestedPointFeatureCollection object You must call hasNext() before calling next(), even if you know it will return true.
void	setBufferSize(int bytes) Hint to use this much memory in buffering the iteration.

Methods inherited from class java.lang.Object

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

Method Detail

setBufferSize

public void setBufferSize(int bytes)

Description copied from interface: NestedPointFeatureCollectionIterator

Hint to use this much memory in buffering the iteration. No guarentee that it will be used by the implementation.

Specified by:

setBufferSize in interface NestedPointFeatureCollectionIterator

Parameters:

bytes - amount of memory in bytes

hasNext

public boolean hasNext()
                throws IOException

Description copied from interface: NestedPointFeatureCollectionIterator

true if another Feature object is available

Specified by:

hasNext in interface NestedPointFeatureCollectionIterator

Returns:

true if another Feature object is available

Throws:

IOException - on i/o error

next

public NestedPointFeatureCollection next()
                                  throws IOException

Description copied from interface: NestedPointFeatureCollectionIterator

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

Specified by:

next in interface NestedPointFeatureCollectionIterator

Returns:

the next NestedPointFeatureCollection object

Throws:

IOException - on i/o error

finish

public void finish()

Description copied from interface: NestedPointFeatureCollectionIterator

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

Specified by:

finish in interface NestedPointFeatureCollectionIterator