net.aerith.misao.pixy.image_loading
Class XmlImageLoader

java.lang.Object
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  +--net.aerith.misao.util.OperationObservable
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        +--net.aerith.misao.util.Operation
              |
              +--net.aerith.misao.pixy.image_loading.XmlImageLoader

public class XmlImageLoader

extends Operation

The XmlImageLoader is a class to load an image file recorded in the specified XML document.

It transforms the image properly as described int the XML document. It puts the FITS image data in proper order, reverses the image upside down, and rescales the SBIG ST-4/6 image.

Filters to be applied before transformation can be set.

Field Summary

protected java.io.File	file The image file to load.
protected FileManager	file_manager The file manager.
protected java.util.Vector	filter_list The list of filters to be applied before transformation.
protected Format	format The format of the image file.
protected MonoImage	image The loaded image.
protected XmlInformation	information The XML information document.
protected XmlInstruction	instruction The XML instruction document.
protected boolean	reversed_image
protected boolean	sbig_image True in the case of the ST-4/6 image.
protected XmlImage	xml_image The image file to load.

Fields inherited from class net.aerith.misao.util.Operation

monitor_set, stopped

Fields inherited from class net.aerith.misao.util.OperationObservable

observer_list

Constructor Summary

XmlImageLoader(XmlInformation info, FileManager file_manager)
Constructs an XmlImageLoader with an XmlInformation.

XmlImageLoader(XmlInstruction instruction, FileManager file_manager)
Constructs an XmlImageLoader with an XmlInstruction.

Method Summary

void	addFilter(Filter filter) Adds a filter to be applied before transformation.
MonoImage	getMonoImage() Gets the loaded image.
void	operate() Operates.
boolean	ready() Returns true if the operation is ready to start.
void	setFile(java.io.File file, Format format) Sets the file and format to read.

Methods inherited from class net.aerith.misao.util.Operation

addMonitor, isStopped, perform, run, stop

Methods inherited from class net.aerith.misao.util.OperationObservable

addObserver, deleteObserver, notifyEnd, notifyFailed, notifyStart, notifySucceeded, notifyWarned

Methods inherited from class java.lang.Object

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

Field Detail

xml_image

protected XmlImage xml_image

The image file to load.

reversed_image

protected boolean reversed_image

sbig_image

protected boolean sbig_image

True in the case of the ST-4/6 image.

file

protected java.io.File file

The image file to load.

format

protected Format format

The format of the image file.

instruction

protected XmlInstruction instruction

The XML instruction document.

information

protected XmlInformation information

The XML information document.

filter_list

protected java.util.Vector filter_list

The list of filters to be applied before transformation.

file_manager

protected FileManager file_manager

The file manager.

image

protected MonoImage image

The loaded image.

Constructor Detail

XmlImageLoader

public XmlImageLoader(XmlInstruction instruction,
                      FileManager file_manager)

Constructs an XmlImageLoader with an XmlInstruction.

Parameters:

instruction - the XML instruction document.

file_manager - the file manager.

XmlImageLoader

public XmlImageLoader(XmlInformation info,
                      FileManager file_manager)

Constructs an XmlImageLoader with an XmlInformation.

Parameters:

info - the XML information document.

file_manager - the file manager.

Method Detail

setFile

public void setFile(java.io.File file,
                    Format format)

Sets the file and format to read. This is for the case the image file recorded in the XML document cannot be read properly.

Parameters:

file - the image file.

format - the image format.

addFilter

public void addFilter(Filter filter)

Adds a filter to be applied before transformation.

Parameters:

filter - the filter to be applied before transformation.

getMonoImage

public MonoImage getMonoImage()

Gets the loaded image.

Returns:

the loaded image.

ready

public boolean ready()

Returns true if the operation is ready to start.

Overrides:

ready in class Operation

Returns:

true if the operation is ready to start.

operate

public void operate()
             throws java.lang.Exception

Operates.

Overrides:

operate in class Operation

Throws:

java.lang.Exception - if an error occurs.