ucar.nc2.ncml
Class Aggregation.DatasetProxyReader

java.lang.Object
  ucar.nc2.ncml.Aggregation.DatasetProxyReader

All Implemented Interfaces:

ProxyReader

Enclosing class:

Aggregation

protected class Aggregation.DatasetProxyReader
extends java.lang.Object
implements ProxyReader

Method Summary

Array	read(Variable mainV, CancelTask cancelTask) Read all the data for a Variable.
Array	read(Variable mainV, Section section, CancelTask cancelTask) Read a section of the data for a Variable.

Methods inherited from class java.lang.Object

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

Method Detail

read

public Array read(Variable mainV,
                  CancelTask cancelTask)
           throws java.io.IOException

Description copied from interface: ProxyReader

Read all the data for a Variable.

Specified by:

read in interface ProxyReader

Parameters:

mainV - the Variable

cancelTask - allow user to cancel, may be null.

Returns:

memory resident Array containing the data. Will have same shape as the Variable.

Throws:

java.io.IOException - on error

read

public Array read(Variable mainV,
                  Section section,
                  CancelTask cancelTask)
           throws java.io.IOException,
                  InvalidRangeException

Description copied from interface: ProxyReader

Read a section of the data for a Variable.

Specified by:

read in interface ProxyReader

Parameters:

mainV - the Variable

section - the section of data to read.

cancelTask - allow user to cancel, may be null.

Returns:

memory resident Array containing the data. Will have same shape as the Section.

Throws:

java.io.IOException - on error

InvalidRangeException - if section has incorrect rank or shape.