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java.lang.Objectuk.ac.starlink.fits.BintableColumnHeader
public abstract class BintableColumnHeader
Understands how per-column metadata is stored in the headers of a FITS BINTABLE extension.
Constructor Summary | |
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protected |
BintableColumnHeader()
Constructor. |
Method Summary | |
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boolean |
containsKey(HeaderCards cards,
java.lang.String stdName)
Indicates whether a given header card is present for this object's column. |
static BintableColumnHeader |
createStandardHeader(int jcol)
Returns an instance of this class for use with standard FITS BINTABLE headers. |
java.lang.Double |
getDoubleValue(HeaderCards cards,
java.lang.String stdName)
Returns the double precision value of a header card for this object's column. |
abstract java.lang.String |
getKeyName(java.lang.String stdName)
Gives the name of the actual FITS header card for the column managed by this object and a standard FITS BINTABLE base header name. |
java.lang.Long |
getLongValue(HeaderCards cards,
java.lang.String stdName)
Returns the long integer value of a header card for this object's column. |
java.lang.String |
getStringValue(HeaderCards cards,
java.lang.String stdName)
Returns the string value of a header card for this object's column. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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protected BintableColumnHeader()
Method Detail |
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public abstract java.lang.String getKeyName(java.lang.String stdName)
stdName
- standard base name for the metadata item
(for instance "TFORM" for TFORMnnn)
public java.lang.String getStringValue(HeaderCards cards, java.lang.String stdName)
cards
- header collectionstdName
- standard base name for the metadata item
(for instance "TFORM" for TFORMnnn)
public java.lang.Long getLongValue(HeaderCards cards, java.lang.String stdName)
cards
- header collectionstdName
- standard base name for the metadata item
(for instance "TFORM" for TFORMnnn)
public java.lang.Double getDoubleValue(HeaderCards cards, java.lang.String stdName)
cards
- header collectionstdName
- standard base name for the metadata item
(for instance "TFORM" for TFORMnnn)
public boolean containsKey(HeaderCards cards, java.lang.String stdName)
cards
- header collectionstdName
- standard base name for the metadata item
(for instance "TFORM" for TFORMnnn)
public static BintableColumnHeader createStandardHeader(int jcol)
jcol
- column index (first column has value 1)
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Copyright © 2004 CLRC: Central Laboratory of the Research Councils. All rights reserved. | ||||||||
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