ucar.nc2

Interface ProxyReader

All Known Implementing Classes:

Aggregation.DatasetProxyReader, AggregationExisting, AggregationFmrc, AggregationNew, AggregationOuterDimension, AggregationTiled, CoordinateAxis, CoordinateAxis1D, CoordinateAxis1DTime, CoordinateAxis2D, ReduceReader, Sequence, SequenceDS, Structure, StructureDS, StructurePseudo2Dim, StructurePseudoDS, Variable, VariableDS

public interface ProxyReader

An object that knows how to read the data for a Variable.

Method Summary

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

Method Detail

reallyRead

Array reallyRead(Variable client,
                 CancelTask cancelTask)
          throws IOException

Read all the data for a Variable.

Parameters:

client - 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

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

Read a section of the data for a Variable.

Parameters:

client - 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.