nom.tam.fits

Class RandomGroupsData

java.lang.Object

nom.tam.fits.Data

nom.tam.fits.RandomGroupsData

All Implemented Interfaces:

FitsElement

public class RandomGroupsData
extends Data

This class instantiates FITS Random Groups data. Random groups are instantiated as a two-dimensional array of objects. The first dimension of the array is the number of groups. The second dimension is 2. The first object in every row is a one dimensional parameter array. The second element is the n-dimensional data array.

Field Summary

Fields inherited from class nom.tam.fits.Data

dataSize, fileOffset, input

Constructor Summary

Constructors

Constructor and Description
RandomGroupsData() Create the equivalent of a null data element.
RandomGroupsData(java.lang.Object[][] x) Create a RandomGroupsData object using the specified object to initialize the data array.

Method Summary

Methods

Modifier and Type	Method and Description
protected void	fillHeader(Header h) Modify a header to point to this data
java.lang.Object	getData() Return the data array object.
protected long	getTrueSize() Get the size of the actual data element.
void	read(ArrayDataInput str) Read the RandomGroupsData
void	write(ArrayDataOutput str) Write the RandomGroupsData

Methods inherited from class nom.tam.fits.Data

getFileOffset, getKernel, getSize, reset, rewrite, rewriteable, setFileOffset

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomGroupsData

public RandomGroupsData()

Create the equivalent of a null data element.

RandomGroupsData

public RandomGroupsData(java.lang.Object[][] x)

Create a RandomGroupsData object using the specified object to initialize the data array.

Parameters:

x - The initial data array. This should a two-d array of objects as described above.

Method Detail

getTrueSize

protected long getTrueSize()

Get the size of the actual data element.

read

public void read(ArrayDataInput str)
          throws FitsException

Read the RandomGroupsData

Specified by:

read in interface FitsElement

Specified by:

read in class Data

Parameters:

str - The input data stream

Throws:

FitsException

write

public void write(ArrayDataOutput str)
           throws FitsException

Write the RandomGroupsData

Specified by:

write in interface FitsElement

Specified by:

write in class Data

Parameters:

str - The output stream on which to write the data.

Throws:

FitsException

fillHeader

protected void fillHeader(Header h)
                   throws FitsException

Description copied from class: Data

Modify a header to point to this data

Throws:

FitsException

getData

public java.lang.Object getData()

Description copied from class: Data

Return the data array object.

Specified by:

getData in class Data