stsci.factory
Class PlanarImageFactory

java.lang.Object
  |
  +--stsci.factory.Factory
        |
        +--stsci.factory.WebFactory
              |
              +--stsci.factory.PlanarImageFactory

All Implemented Interfaces:

ImageProd, java.rmi.Remote

Direct Known Subclasses:

DSS2factory

public abstract class PlanarImageFactory

extends WebFactory

implements ImageProd

Construct a JAI image from the given page. * @author

Field Summary

protected double	alpha
protected double	delta
protected java.lang.String	fn
protected java.lang.String	format
protected double	r

Fields inherited from class stsci.factory.WebFactory

local

Fields inherited from class stsci.factory.Factory

dstream, finished, name, opened

Constructor Summary

PlanarImageFactory()

Method Summary

protected void	getFile()
javax.media.jai.PlanarImage	getImage()
ImageInfo	getInfo()
void	init(java.lang.String url, double a, double d, double r) The base url (of the server) plus the parameters need to query the web page are passed in the init method.
void	setFormat(java.lang.String fomrat)
protected void	skipToData() Skip down the data stream to where the data is.

Methods inherited from class stsci.factory.WebFactory

finished, getCmd, getURL, open, openCmd, openURL, setLocal

Methods inherited from class stsci.factory.Factory

nextObj, openDisk, setFinished

Methods inherited from class java.lang.Object

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

Field Detail

format

protected java.lang.String format

alpha

protected double alpha

delta

protected double delta

r

protected double r

fn

protected java.lang.String fn

Constructor Detail

PlanarImageFactory

public PlanarImageFactory()

Throws:

-

Method Detail

init

public void init(java.lang.String url,
                 double a,
                 double d,
                 double r)

The base url (of the server) plus the parameters need to query the web page are passed in the init method. The intention is to have one factory per query (see HTTPwrapper). * @param url

Parameters:

a -

d -

r -

Returns:

void

Throws:

-

getImage

public javax.media.jai.PlanarImage getImage()
                                     throws java.rmi.RemoteException,
                                            java.lang.Exception

Specified by:

getImage in interface ImageProd

Returns:

PlanarImage

Throws:

RemoteException,Exception -

setFormat

public void setFormat(java.lang.String fomrat)

Parameters:

fomrat -

Returns:

void

Throws:

-

skipToData

protected void skipToData()

Skip down the data stream to where the data is. * @return void

Overrides:

skipToData in class WebFactory

Throws:

-

getFile

protected void getFile()
                throws java.lang.Exception

Returns:

void

Throws:

java.lang.Exception -

getInfo

public ImageInfo getInfo()
                  throws java.rmi.RemoteException,
                         java.lang.Exception

Specified by:

getInfo in interface ImageProd

Returns:

ImageInfo

Throws:

RemoteException,Exception -