uk.ac.starlink.ttools.cone

Class AsciiMocCoverage

java.lang.Object

uk.ac.starlink.ttools.cone.MocCoverage

uk.ac.starlink.ttools.cone.AsciiMocCoverage

All Implemented Interfaces:

Coverage

public class AsciiMocCoverage
extends MocCoverage

MOC coverage implementation which uses the ASCII serialization.

Since:

29 Nov 2023

Author:

Mark Taylor

See Also:

MOC v2.0 sec 4.2.3

Nested Class Summary

Nested classes/interfaces inherited from interface uk.ac.starlink.ttools.cone.Coverage

Coverage.Amount

Field Summary

Fields inherited from class uk.ac.starlink.ttools.cone.MocCoverage

DFLT_HPI

Constructor Summary

Constructors

Constructor and Description
AsciiMocCoverage(String asciiMoc) Constructor.

Method Summary

Modifier and Type	Method and Description
protected cds.moc.SMoc	createMoc() Constructs the MOC which will define this object's coverage.
static boolean	looksLikeAsciiMoc(String txt) Test whether a string is apparently a (spatial) ASCII MOC as described in sec 4.3.2 of MOC 2.0.

Methods inherited from class uk.ac.starlink.ttools.cone.MocCoverage

discOverlaps, getAmount, getMoc, initCoverage

Methods inherited from class java.lang.Object

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

Constructor Detail

AsciiMocCoverage

public AsciiMocCoverage(String asciiMoc)

Constructor.

Parameters:

asciiMoc - MOC encoded using the ASCII MOC serialization

Method Detail

createMoc

protected cds.moc.SMoc createMoc()
                          throws IOException

Description copied from class: MocCoverage

Constructs the MOC which will define this object's coverage. This method, which may be time-consuming, will be called a maximum of once by the MocCoverage.initCoverage() method of MocCoverage, and should not be called by anyone else.

Specified by:

createMoc in class MocCoverage

Returns:

new MOC defining footprint, or null

Throws:

IOException

looksLikeAsciiMoc

public static boolean looksLikeAsciiMoc(String txt)

Test whether a string is apparently a (spatial) ASCII MOC as described in sec 4.3.2 of MOC 2.0.

Parameters:

txt - string to test

Returns:

true if text looks like it could be a spatial MOC

See Also:

MOC 2.0 sec 4.3.2