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 Object
implements ProxyReader

Method Summary

Modifier and Type	Method and Description
Array	reallyRead(Variable mainV, CancelTask cancelTask) Read all the data for a Variable.
Array	reallyRead(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

reallyRead

public Array reallyRead(Variable mainV,
                        CancelTask cancelTask)
                 throws IOException

Description copied from interface: ProxyReader

Read all the data for a Variable.

Specified by:

reallyRead in interface ProxyReader

Parameters:

mainV - the client Variable

cancelTask - user may cancel

Returns:

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

Throws:

IOException - on error

reallyRead

public Array reallyRead(Variable mainV,
                        Section section,
                        CancelTask cancelTask)
                 throws IOException,
                        InvalidRangeException

Description copied from interface: ProxyReader

Read a section of the data for a Variable.

Specified by:

reallyRead in interface ProxyReader

Parameters:

mainV - the client Variable

section - the section of data to read.

cancelTask - user may cancel

Returns:

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

Throws:

IOException - on error

InvalidRangeException - if section has incorrect rank or illegal shape.