skyview.request

Class HTMLWriter

java.lang.Object

skyview.request.HTMLWriter

All Implemented Interfaces:

Serializable, Component, Processor

Direct Known Subclasses:

RGBWriter

public class HTMLWriter
extends Object
implements Processor

This class writes the HTML output for SkyView web services

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
HTMLWriter()

Method Summary

Modifier and Type	Method and Description
String	getDescription() A description for the compontent.
String	getName() A name for the component
protected void	printoutTemplate(String fileSetting) Fill out the appropriate file template by reading the template and substituting in any variables with the current settings.
void	process(Image[] inputs, Image output, int[] sources, Sampler samp, DepthSampler dpSamp) Process the image.
protected void	setSettings() This method writes out the settings so that JavaScript can use them.
static String	slurp(String file) Read a file into a big string.
void	updateHeader(nom.tam.fits.Header hdr) Update the FITS header.
protected void	updateSettings(Image output, Sampler samp) Update the settings before creating the appropriate HTML.
void	writeFooter() Write the footer for the HTML plage
void	writeHeader() Write the header for the HTML page

Methods inherited from class java.lang.Object

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

Constructor Detail

HTMLWriter

public HTMLWriter()

Method Detail

process

public void process(Image[] inputs,
                    Image output,
                    int[] sources,
                    Sampler samp,
                    DepthSampler dpSamp)

Process the image. This should happen late.

Specified by:

process in interface Processor

Parameters:

inputs - The input images.

output - The output image

sources - Usually a map giving the input image used for each output pixel

samp - The sampler used to create the output

dpSamp - For 3-d images the sampler in the energy axis.

updateHeader

public void updateHeader(nom.tam.fits.Header hdr)

Update the FITS header. This processor does not modify the FITS file.

Specified by:

updateHeader in interface Processor

Parameters:

hdr - The header to be modified.

setSettings

protected void setSettings()

This method writes out the settings so that JavaScript can use them.

getName

public String getName()

A name for the component

Specified by:

getName in interface Component

getDescription

public String getDescription()

A description for the compontent.

Specified by:

getDescription in interface Component

writeHeader

public void writeHeader()

Write the header for the HTML page

writeFooter

public void writeFooter()

Write the footer for the HTML plage

printoutTemplate

protected void printoutTemplate(String fileSetting)

Fill out the appropriate file template by reading the template and substituting in any variables with the current settings.

Parameters:

fileSetting - The file template to be used.

slurp

public static String slurp(String file)

Read a file into a big string.

Parameters:

file - The file to be read

Returns:

updateSettings

protected void updateSettings(Image output,
                              Sampler samp)

Update the settings before creating the appropriate HTML.

Parameters:

output - The output image

samp - The sampler used to create the output image.