stella.parameter
Class DecApparent

java.lang.Object
  util.PropertyContainer
      util.PropertyResources
          util.PropertyBundles
              stella.parameter.AbstractParameter
                  stella.parameter.AbstractTargetParameter
                      stella.parameter.AbstractTargetValue
                          stella.parameter.DecTarget
                              stella.parameter.DecApparent

All Implemented Interfaces:

Cloneable, Parameter, Settable, TargetDependingValue, ParameterDepending, TargetDepending, TargetDependingParameter, Value, ExitCleaning, Initializable, LocalizedSupplying, PropertySupplying, Reloadable, ResourceSupplying

public class DecApparent
extends DecTarget
implements ParameterDepending

A general variable representing the ra of the actual object, precessed to the current equinox. Extends the RaTarget base class. Needs the current jd and dec in 2000 equinox. Parameters.

Nested Class Summary

Nested classes/interfaces inherited from class util.PropertyResources

PropertyResources.URLResource

Field Summary

private static String	DEFJD The name of the julian date to use.
static String	DEFNAME The name of this global (ra).
private static String	DEFPROPDEC The name of the proper motion in de.
private static String	DEFPROPRA The name of the proper motion in ra.
private static String	DEFRA The name of the declination of the target to use.
private Value	jd The julian date.
static String	KEY_JD The name of the julian date parameter.
static String	KEY_PROPDEC The name of the proper motion in ra of the target to use.
static String	KEY_PROPRA The name of the proper motion in ra of the target to use.
static String	KEY_RA The name of the right ascension of the target to use.
private PropDecTarget	pmde The proper motion in de, arcsec/yr.
private PropRaTarget	pmra The proper motion in ra, arcsec/yr.
private RaTarget	ra The ra of the actual object as a Double.

Fields inherited from class stella.parameter.DecTarget

KEY_EPOCH

Fields inherited from class stella.parameter.AbstractTargetParameter

KEY_INDEX

Fields inherited from class stella.parameter.AbstractParameter

KEY_FORMAT, KEY_NAME, KEY_PRESERVE, UNKNOWN

Fields inherited from class util.PropertyBundles

KEY_LOCALECOUNTRY, KEY_LOCALELANGUAGE, KEY_RESOURCEBUNDLES

Fields inherited from class util.PropertyResources

KEY_NOINITONCREATE, localurl, locate, POSTFIX_DIR, POSTFIX_EXT, POSTFIX_FILE, POSTFIX_LIST, POSTFIX_URL, urlset

Fields inherited from class util.PropertyContainer

KEY_LISTSEPARATOR, KEY_MAPKEYVALUECHAR, KEY_MAPSEPARATOR

Fields inherited from interface util.PropertySupplying

CONFIG, KEY_CLASS

Fields inherited from interface util.ResourceSupplying

KEY_URLRESOURCES, KEY_URLUSECONFIG, KEY_URLUSECURRENT, KEY_URLUSEHOME

Constructor Summary

DecApparent(Map prop)
Constructs a new global representing the actual object's ra.

Method Summary

double	getEpoch() Returns the current epoch.
Number	getForTarget(TargetDefinition star) Gets the declination of the target star, precessed to current equinox.
protected Number	getUnprecessed() Returns the catalog value.
protected Number	getUnprecessed(TargetDefinition star) Returns the catalog value.
Number	getValue() Returns the ra of the actual target.
private Number	precess(double alpha, double delta, double jul) Precesses the right ascension to the jd given in the third parameter.
void	registerParameter(Parameter what) Registers the required additional globals for the ra actual.
void	registerTarget(TargetDefinition star) Registers a star to this parameter.
double	rescanned(String key, String old, String newval) As any parameter depending instance we fail if the parameter we depend on is now a different one.

Methods inherited from class stella.parameter.DecTarget

set, setValue

Methods inherited from class stella.parameter.AbstractTargetValue

get

Methods inherited from class stella.parameter.AbstractTargetParameter

getAsStar, getConstant, getFormattedFor, getSetup

Methods inherited from class stella.parameter.AbstractParameter

createParameter, delivers, exit, getFormatted, getFormatted, getName, getPreserveFile, getString, getString, init, register, setName, toString

Methods inherited from class util.PropertyBundles

clone, getLocalized, getLocalized, getLocalizedString, getLocalizedString, loadResource

Methods inherited from class util.PropertyResources

createFrom, createFrom, createFrom, getApplet, getAsResources, getLocalClassLoader, getPropertiesToKey, getPropertiesToKey, getResource, getResourceAsStream, getResourceFromKey, getResources, keyCreate, keyCreate, reload, setApplet

Methods inherited from class util.PropertyContainer

augment, augment, augment, defaultBoolean, defaultChar, defaultDouble, defaultFloat, defaultInt, defaultLong, defaultObject, defaultObject, defaultProperties, defaultProperty, getAsBoolean, getAsChar, getAsDouble, getAsEnums, getAsFloat, getAsInt, getAsList, getAsLong, getAsMap, getAsMap, getAsObject, getAsObject, getProperties, getProperty, has, isNew, parseObject, reload, removeProperty, setObject, setProperties, setProperty, stringProperties

Methods inherited from class java.lang.Object

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

Methods inherited from interface util.Reloadable

reload

Methods inherited from interface stella.TargetDependingParameter

getFormattedFor

Methods inherited from interface stella.Parameter

getFormatted, getName, getString

Methods inherited from interface util.PropertySupplying

defaultBoolean, defaultChar, defaultDouble, defaultFloat, defaultInt, defaultLong, defaultObject, defaultObject, defaultProperties, defaultProperty, getAsBoolean, getAsChar, getAsDouble, getAsFloat, getAsInt, getAsList, getAsLong, getAsMap, getAsObject, getAsObject, getProperties, getProperty, has, parseObject, removeProperty, setObject, setProperty, stringProperties

Methods inherited from interface util.Initializable

init

Methods inherited from interface util.ResourceSupplying

getResource, getResourceAsStream, getResources

Field Detail

KEY_JD

public static final String KEY_JD

The name of the julian date parameter.

See Also:

Constant Field Values

KEY_RA

public static final String KEY_RA

The name of the right ascension of the target to use.

See Also:

Constant Field Values

KEY_PROPRA

public static final String KEY_PROPRA

The name of the proper motion in ra of the target to use.

See Also:

Constant Field Values

KEY_PROPDEC

public static final String KEY_PROPDEC

The name of the proper motion in ra of the target to use.

See Also:

Constant Field Values

DEFNAME

public static final String DEFNAME

The name of this global (ra).

See Also:

Constant Field Values

DEFJD

private static final String DEFJD

The name of the julian date to use.

See Also:

Constant Field Values

DEFRA

private static final String DEFRA

The name of the declination of the target to use.

See Also:

Constant Field Values

DEFPROPRA

private static final String DEFPROPRA

The name of the proper motion in ra.

See Also:

Constant Field Values

DEFPROPDEC

private static final String DEFPROPDEC

The name of the proper motion in de.

See Also:

Constant Field Values

jd

private Value jd

The julian date.

pmra

private PropRaTarget pmra

The proper motion in ra, arcsec/yr.

pmde

private PropDecTarget pmde

The proper motion in de, arcsec/yr.

ra

private RaTarget ra

The ra of the actual object as a Double.

Constructor Detail

DecApparent

public DecApparent(Map prop)

Constructs a new global representing the actual object's ra.

Method Detail

rescanned

public double rescanned(String key,
                        String old,
                        String newval)

As any parameter depending instance we fail if the parameter we depend on is now a different one.

Specified by:

rescanned in interface Reloadable

Overrides:

rescanned in class DecTarget

registerTarget

public void registerTarget(TargetDefinition star)

Registers a star to this parameter. The declination of the star is set as this parameter's value.

Specified by:

registerTarget in interface TargetDepending

Overrides:

registerTarget in class DecTarget

getForTarget

public Number getForTarget(TargetDefinition star)

Gets the declination of the target star, precessed to current equinox.

Specified by:

getForTarget in interface TargetDependingValue

Specified by:

getForTarget in interface TargetDependingParameter

Overrides:

getForTarget in class DecTarget

Returns:

A Double holding the target star's right ascension.

getValue

public Number getValue()

Returns the ra of the actual target. Returns null if the ra has not been set previously.

Specified by:

getValue in interface Value

Overrides:

getValue in class DecTarget

registerParameter

public void registerParameter(Parameter what)

Registers the required additional globals for the ra actual. For this particular object, the julian date and the declination of the target is needed.

Specified by:

registerParameter in interface ParameterDepending

getEpoch

public double getEpoch()

Returns the current epoch.

Overrides:

getEpoch in class DecTarget

getUnprecessed

protected Number getUnprecessed(TargetDefinition star)

Returns the catalog value.

getUnprecessed

protected Number getUnprecessed()

Returns the catalog value.

precess

private Number precess(double alpha,
                       double delta,
                       double jul)

Precesses the right ascension to the jd given in the third parameter.