uk.ac.starlink.ttools.cone

Class HealpixSortedQuerySequenceFactory

java.lang.Object

uk.ac.starlink.ttools.cone.HealpixSortedQuerySequenceFactory

All Implemented Interfaces:

QuerySequenceFactory

public class HealpixSortedQuerySequenceFactory
extends Object
implements QuerySequenceFactory

QuerySequenceFactory that presorts rows according to HEALPix pixel index.

Since:

3 Jul 2014

Author:

Mark Taylor

Constructor Summary

Constructors

Constructor and Description
HealpixSortedQuerySequenceFactory(QuerySequenceFactory baseFact) Constructor.

Method Summary

Modifier and Type	Method and Description
ConeQueryRowSequence	createQuerySequence(StarTable table) Creates a query sequence.

Methods inherited from class java.lang.Object

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

Constructor Detail

HealpixSortedQuerySequenceFactory

public HealpixSortedQuerySequenceFactory(QuerySequenceFactory baseFact)

Constructor.

Parameters:

baseFact - query sequence factory on which this one is based

Method Detail

createQuerySequence

public ConeQueryRowSequence createQuerySequence(StarTable table)
                                         throws IOException

Description copied from interface: QuerySequenceFactory

Creates a query sequence.

Specified by:

createQuerySequence in interface QuerySequenceFactory

Parameters:

table - input table

Throws:

IOException