# Package uk.ac.starlink.ttools.cone

package uk.ac.starlink.ttools.cone

Related Packages
Package
Description
uk.ac.starlink.ttools
Class
Description
AngleUnits
Defines a unit of angle measurement.
AsciiMocCoverage
MOC coverage implementation which uses the ASCII serialization.
BlockUploader
Works with an UploadMatcher dividing the input table into chunks and uploading them separately to produce an arbitrarily large result while each upload/match operation is of a limited size.
CdsHealpix
Healpix implementation for use with the MOC library based on F-X Pineau's cds-healpix-java library.
CdsHealpixUtil
Utilities for working with the cds-healpix-java library in sky plots.
CdsUploadMatcher
UploadMatcher implementation for the CDS Xmatch service.
CdsUploadMatcher.VizierMeta
Metadata provided for Vizier tables by the CDS Xmatch service.
ColumnPlan
Describes the arrangement of columns in the output table based on the columns in the upload and raw result tables.
ColumnQueryRowSequence
ConeQueryRowSequence implementation which extracts values based on supplied column indices.
ConeErrorPolicy
Defines how errors are treated during a multiple cone search operation.
ConeErrorPolicyParameter
Parameter for selecting `ConeErrorPolicy` objects.
ConeFindMode
Find mode for SkyConeMatch2 results.
ConeMatcher
TableProducer which does the work for a multiple cone search-type sky crossmatch operation.
ConeMatcher.ConeWorker
Object which produces the result table.
ConeQueryCoverage
Coverage implementation giving the area defined by a sequence of positional (cone search-like) queries.
ConeQueryRowSequence
RowSequence sub-interface which additionally defines methods for retrieving RA, Dec search radius and row index for each row.
Coner
Defines a service which can perform cone search-like operations.
ConeResultRowSequence
ConeQueryRowSequence sub-interface which additionally defines a method for retrieving the result of the cone search itself.
ConeSearchConer
Coner implementation which uses remote Cone Search services or similar.
ConeSearcher
Object which can perform repeated sky cone searches.
ConeSelector
Abstract class for an object which can make a JDBC SELECT query corresponding to cone searches.
ConeServiceType
Characterises a simple DAL service based on sky position.
Coverage
Defines coverage of a sky positional search service.
Coverage.Amount
Describes a type of coverage.
CoverageQuerySequenceFactory
Wrapper QuerySequenceFactory that filters out elements outside of a given coverage object.
DalConeSearcher
Utility class to aid with implementation of ConeSearcher classes based on contact with remote Data Access Layer-type services.
HealpixSortedQuerySequenceFactory
QuerySequenceFactory that presorts rows according to HEALPix pixel index.
HealpixTiling
Tiling implementation based on the HEALPix scheme.
JdbcConer
Coner implementation which works by performing SELECT statements over a JDBC database connection.
JdbcConeSearcher
ConeSearcher implementation using JDBC access to an SQL database.
JELQuerySequenceFactory
QuerySequenceFactory which uses JEL expressions for RA, Dec and SR.
LimitRowSink
TableSink wrapper implementation that truncates the row stream at a given maximum.
MocCoverage
Abstract superclass for Coverage implementations based on MOC (HEALPix Multi-Order Coverage) objects.
MocFormat
Defines a MOC serialization format.
ParallelResultRowSequence
ConeResultRowSequence implementation which uses a fixed number of worker threads to dispatch cone queries in parallel.
QuerySequenceFactory
Object which can generate an iterator over cone search specifiers.
RowMapper<I>
Defines a mapping between objects of some given type and table row index.
SequentialResultRowSequence
Straightforward implementation of ConeResultRowSequence based on a ConeQueryRowSequence.
ServiceConeSearcher
ConeSearcher implementation using a VO Cone Search service.
ServiceFindMode
Enumeration of ways to submit an upload match to a service.
SiaConeSearcher
ConeSearcher implementation using a VO Simple Image Access service.
SkyBox
Defines a region of the celestial sphere which is rectangular in Right Ascension and Declination coordinates.
SkyConeMatch2
Crossmatcher which works by performing one cone-search type query for each row of an input table on an external service of some kind.
SkyTiling
Defines a pixellation scheme which maps sky positions to long integers.
SsaConeSearcher
ConeSearcher implementation using a VO Simple Spectral Access service.
TapUploadMatcher
UploadMatcher implementation for a TAP service.
TilingParameter
Parameter for specifying SkyTiling values.
UploadConeTable
Table suitable for uploading based on a sequence of positional queries and an RowMapper.
UploadMatcher
Defines a service that can perform sky position crossmatches by taking a sequence of cone-like positions for input and submitting them as a block to a remote execution matching service.
UrlMocCoverage
MOC coverage implementation which reads a MOC from a given URL.
WrapperQuerySequence
ConeQueryRowSequence implementation which delegates all methods to a supplied instance.