jsky.image.fits
Class FITSKeywordProvider

java.lang.Object
  jsky.image.fits.FITSKeywordProvider

All Implemented Interfaces:

WCSKeywordProvider

public class FITSKeywordProvider
extends java.lang.Object
implements WCSKeywordProvider

A simple class accessing FITS/WCS keywords, where keywords are inherited from an empty primary FITS extension, if present.

Version:

$Revision: 1.1 $

Author:

Allan Brighton

Constructor Summary

FITSKeywordProvider(FITSImage fitsImage)

Method Summary

boolean	findKey(java.lang.String key) Return true if the given keyword was found
double	getDoubleValue(java.lang.String key) Return the value of the given keyword as a double, or 0.0 if not found.
double	getDoubleValue(java.lang.String key, double defaultValue) Return the value of the given keyword as a double, or 0.0 if not found.
float	getFloatValue(java.lang.String key) Return the value of the given keyword as a double, or 0.0 if not found.
float	getFloatValue(java.lang.String key, float defaultValue) Return the value of the given keyword as a double, or 0.0 if not found.
int	getIntValue(java.lang.String key) Return the value of the given keyword as an int, or 0 if not found.
int	getIntValue(java.lang.String key, int defaultValue) Return the value of the given keyword as an int, or 0 if not found.
java.lang.String	getStringValue(java.lang.String key) Return the value of the given keyword as a String, or null if not found.
java.lang.String	getStringValue(java.lang.String key, java.lang.String defaultValue) Return the value of the given keyword as a String, or null if not found.

Methods inherited from class java.lang.Object

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

Constructor Detail

FITSKeywordProvider

public FITSKeywordProvider(FITSImage fitsImage)

Method Detail

findKey

public boolean findKey(java.lang.String key)

Return true if the given keyword was found

Specified by:

findKey in interface WCSKeywordProvider

getStringValue

public java.lang.String getStringValue(java.lang.String key)

Return the value of the given keyword as a String, or null if not found.

Specified by:

getStringValue in interface WCSKeywordProvider

getStringValue

public java.lang.String getStringValue(java.lang.String key,
                                       java.lang.String defaultValue)

Return the value of the given keyword as a String, or null if not found.

Specified by:

getStringValue in interface WCSKeywordProvider

getDoubleValue

public double getDoubleValue(java.lang.String key)

Return the value of the given keyword as a double, or 0.0 if not found.

Specified by:

getDoubleValue in interface WCSKeywordProvider

getDoubleValue

public double getDoubleValue(java.lang.String key,
                             double defaultValue)

Return the value of the given keyword as a double, or 0.0 if not found.

Specified by:

getDoubleValue in interface WCSKeywordProvider

getFloatValue

public float getFloatValue(java.lang.String key)

Return the value of the given keyword as a double, or 0.0 if not found.

Specified by:

getFloatValue in interface WCSKeywordProvider

getFloatValue

public float getFloatValue(java.lang.String key,
                           float defaultValue)

Return the value of the given keyword as a double, or 0.0 if not found.

Specified by:

getFloatValue in interface WCSKeywordProvider

getIntValue

public int getIntValue(java.lang.String key)

Return the value of the given keyword as an int, or 0 if not found.

Specified by:

getIntValue in interface WCSKeywordProvider

getIntValue

public int getIntValue(java.lang.String key,
                       int defaultValue)

Return the value of the given keyword as an int, or 0 if not found.

Specified by:

getIntValue in interface WCSKeywordProvider