visad.data.dods
Class Float64AttributeAdapter

java.lang.Object
  visad.data.dods.Adapter
      visad.data.dods.AttributeAdapter
          visad.data.dods.NumericAttributeAdapter
              visad.data.dods.Float64AttributeAdapter

public class Float64AttributeAdapter
extends NumericAttributeAdapter

Provides support for adapting a DODS Attribute.FLOAT64 attribute to the VisAD data-import context.

Instances are immutable.

Author:

Steven R. Emmerson

Constructor Summary

protected

Float64AttributeAdapter(String name, dods.dap.Attribute attr) Constructs from a name and an appropriate attribute.

Method Summary

protected double	doubleValue(String spec) Returns the numeric value corresponding to a floating-point string specification.
protected Number	number(String spec) Returns the numeric value corresponding to a floating-point string specification.
protected Set	visadSet(List list) Returns the VisAD Set corresponding to the metadata of the attribute used in constructing this instance and a list of numeric values.

Methods inherited from class visad.data.dods.NumericAttributeAdapter

data, getAttributeName, getRealType

Methods inherited from class visad.data.dods.Adapter

attributeTable, attributeTable, getCacheStrategy, isFlat, mathType, realType, realType, realType, realType, scalarName

Methods inherited from class java.lang.Object

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

Constructor Detail

Float64AttributeAdapter

protected Float64AttributeAdapter(String name,
                                  dods.dap.Attribute attr)
                           throws VisADException

Constructs from a name and an appropriate attribute.

Parameters:

name - The name of the attribute.

attr - The attribute. Must have the appropriate type.

Throws:

VisADException - VisAD failure. Probably the attribute has an inappropriate type.

Method Detail

number

protected Number number(String spec)

Returns the numeric value corresponding to a floating-point string specification.

Specified by:

number in class NumericAttributeAdapter

Parameters:

spec - A floating-point string specification.

Returns:

The numeric value corresponding to the string specification.

doubleValue

protected double doubleValue(String spec)

Returns the numeric value corresponding to a floating-point string specification.

Parameters:

spec - A floating-point string specification.

Returns:

The numeric value corresponding to the string specification.

visadSet

protected Set visadSet(List list)
                throws VisADException

Returns the VisAD Set corresponding to the metadata of the attribute used in constructing this instance and a list of numeric values.

Specified by:

visadSet in class NumericAttributeAdapter

Parameters:

list - A list of numeric values. Each element must be of class Double.

Returns:

A VisAD set corresponding to the input. The class of the set is either Gridded1DDoubleSet or List1DDoubleSet -- depending on whether or not the list is sorted.

Throws:

VisADException - VisAD failure.