org.jscience.astronomy.catalogs.hipparcos
Class HipparcosStarFactory

java.lang.Object
  org.jscience.astronomy.catalogs.hipparcos.HipparcosStarFactory

Direct Known Subclasses:

HipparcosRadiusStarFactory

public class HipparcosStarFactory
extends java.lang.Object

For given alpha delta and d get all stars from the database in that area. Optional vlim may be given and hipOnly.

Constructor Summary

protected	HipparcosStarFactory(double vlim, boolean hipOnly) Creates a new StarFactory object.
	HipparcosStarFactory(double alpha, double delta, double d) Creates a new StarFactory object.
	HipparcosStarFactory(double alpha, double delta, double d, double vlim, boolean hipOnly) Creates a new StarFactory object.

Method Summary

java.lang.String[]	getCatprogs() DOCUMENT ME!
protected java.io.BufferedReader	getDstream() DOCUMENT ME!
HipparcosCatalogEntry	getNext() keep getting stars until none left
double	getVlim() DOCUMENT ME!
protected boolean	loadFromDisk(java.lang.String catprog) DOCUMENT ME!
protected boolean	loadFromURL() DOCUMENT ME!
protected boolean	openStream() DOCUMENT ME!
protected void	setDstream(java.io.BufferedReader dstream) DOCUMENT ME!
protected void	skipToData() Skip down to next PRE tag in html stream

Methods inherited from class java.lang.Object

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

Constructor Detail

HipparcosStarFactory

protected HipparcosStarFactory(double vlim,
                               boolean hipOnly)

Creates a new StarFactory object.

Parameters:

vlim - DOCUMENT ME!

hipOnly - DOCUMENT ME!

HipparcosStarFactory

public HipparcosStarFactory(double alpha,
                            double delta,
                            double d)

Creates a new StarFactory object.

Parameters:

alpha - DOCUMENT ME!

delta - DOCUMENT ME!

d - DOCUMENT ME!

HipparcosStarFactory

public HipparcosStarFactory(double alpha,
                            double delta,
                            double d,
                            double vlim,
                            boolean hipOnly)

Creates a new StarFactory object.

Parameters:

alpha - DOCUMENT ME!

delta - DOCUMENT ME!

d - DOCUMENT ME!

vlim - DOCUMENT ME!

hipOnly - DOCUMENT ME!

Method Detail

openStream

protected boolean openStream()

DOCUMENT ME!

Returns:

DOCUMENT ME!

loadFromDisk

protected boolean loadFromDisk(java.lang.String catprog)

DOCUMENT ME!

Parameters:

catprog - DOCUMENT ME!

Returns:

DOCUMENT ME!

loadFromURL

protected boolean loadFromURL()

DOCUMENT ME!

Returns:

DOCUMENT ME!

skipToData

protected void skipToData()
                   throws java.lang.Exception

Skip down to next PRE tag in html stream

Throws:

java.lang.Exception - DOCUMENT ME!

getNext

public HipparcosCatalogEntry getNext()
                              throws java.util.NoSuchElementException

keep getting stars until none left

Returns:

DOCUMENT ME!

Throws:

java.util.NoSuchElementException - DOCUMENT ME!

getCatprogs

public java.lang.String[] getCatprogs()

DOCUMENT ME!

Returns:

DOCUMENT ME!

getVlim

public double getVlim()

DOCUMENT ME!

Returns:

DOCUMENT ME!

getDstream

protected java.io.BufferedReader getDstream()

DOCUMENT ME!

Returns:

DOCUMENT ME!

setDstream

protected void setDstream(java.io.BufferedReader dstream)

DOCUMENT ME!

Parameters:

dstream - DOCUMENT ME!