ucar.nc2.ft.point

Class StructureDataIteratorLinked

java.lang.Object

ucar.nc2.ft.point.StructureDataIteratorLinked

All Implemented Interfaces:

Closeable, AutoCloseable, StructureDataIterator

public class StructureDataIteratorLinked
extends Object
implements StructureDataIterator

Use contiguous or linked lists to iterate over members of a Structure

Since:

Mar 26, 2008

Constructor Summary

Constructors

Constructor and Description
StructureDataIteratorLinked(Structure s, int firstRecord, int numRecords, String linkVarName)

Method Summary

Modifier and Type	Method and Description
int	getCurrentRecno()
boolean	hasNext() See if theres more StructureData in the iteration.
StructureData	next() Get the next StructureData in the iteration.
StructureDataIterator	reset() Start the iteration over again.

Methods inherited from class java.lang.Object

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

Methods inherited from interface ucar.ma2.StructureDataIterator

close, finish, setBufferSize

Constructor Detail

StructureDataIteratorLinked

public StructureDataIteratorLinked(Structure s,
                                   int firstRecord,
                                   int numRecords,
                                   String linkVarName)
                            throws IOException

Throws:

IOException

Method Detail

next

public StructureData next()
                   throws IOException

Description copied from interface: StructureDataIterator

Get the next StructureData in the iteration.

Specified by:

next in interface StructureDataIterator

Returns:

next StructureData record.

Throws:

IOException - on read error

hasNext

public boolean hasNext()
                throws IOException

Description copied from interface: StructureDataIterator

See if theres more StructureData in the iteration. You must always call this before calling next().

Specified by:

hasNext in interface StructureDataIterator

Returns:

true if more records are available

Throws:

IOException - on read error

reset

public StructureDataIterator reset()

Description copied from interface: StructureDataIterator

Start the iteration over again.

Specified by:

reset in interface StructureDataIterator

Returns:

a new or reset iterator.

getCurrentRecno

public int getCurrentRecno()

Specified by:

getCurrentRecno in interface StructureDataIterator