visad.data.netcdf.in
Class View.DataIterator

java.lang.Object
  visad.data.netcdf.in.VirtualDataIterator
      visad.data.netcdf.in.View.DataIterator

Enclosing class:

View

protected class View.DataIterator

extends VirtualDataIterator

Iterates over the virtual VisAD data objects of this view.

Field Summary

Fields inherited from class visad.data.netcdf.in.VirtualDataIterator

view

Constructor Summary

(package private)

View.DataIterator() Constructs from nothing.

Method Summary

protected VirtualData

getData() Returns a copy of the next virtual VisAD data object.

Methods inherited from class visad.data.netcdf.in.VirtualDataIterator

getNetcdf, hasNext, next

Methods inherited from class java.lang.Object

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

Constructor Detail

View.DataIterator

View.DataIterator()

Constructs from nothing.

Method Detail

getData

protected VirtualData getData()
                       throws TypeException,
                              VisADException,
                              IOException

Returns a copy of the next virtual VisAD data object.

This implementation uses View.isCharToText(), View.isNumeric(Variable), View.isIgnorable(Variable), and View.getData(Variable).

Specified by:

getData in class VirtualDataIterator

Returns:

A copy of the next virtual VisAD data object or null if there is no more data.

Throws:

TypeException - if a ScalarType needed to be created but couldn't.

VisADException - Couldn't create necessary VisAD object.

IOException - if a netCDF read-error occurs.