Package org.orekit.time

Class UTCTAIHistoryFilesLoader

java.lang.Object

org.orekit.data.AbstractSelfFeedingLoader

org.orekit.time.UTCTAIHistoryFilesLoader

All Implemented Interfaces:

UTCTAIOffsetsLoader

public class UTCTAIHistoryFilesLoader
extends AbstractSelfFeedingLoader
implements UTCTAIOffsetsLoader

Loader for UTC versus TAI history files.

UTC versus TAI history files contain leap seconds data since.

The UTC versus TAI history files are recognized thanks to their base names, which must match the pattern UTC-TAI.history (or UTC-TAI.history.gz for gzip-compressed files)

Only one history file must be present in the IERS directories hierarchy.

Author:

Luc Maisonobe

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	UTCTAIHistoryFilesLoader.Parser	Internal class performing the parsing.

Constructor Summary

Constructors

Constructor	Description
UTCTAIHistoryFilesLoader()	Build a loader for UTC-TAI history file.
UTCTAIHistoryFilesLoader(DataProvidersManager manager)	Build a loader for UTC-TAI history file.

Method Summary

Modifier and Type	Method	Description
List<OffsetModel>	loadOffsets()	Load UTC-TAI offsets entries.

Methods inherited from class org.orekit.data.AbstractSelfFeedingLoader

feed, getDataProvidersManager, getSupportedNames, setSupportedNames

Methods inherited from class java.lang.Object

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

Constructor Details

UTCTAIHistoryFilesLoader

@DefaultDataContext
public UTCTAIHistoryFilesLoader()

Build a loader for UTC-TAI history file. This constructor uses the default data context.

See Also:

• UTCTAIHistoryFilesLoader(DataProvidersManager)

UTCTAIHistoryFilesLoader

public UTCTAIHistoryFilesLoader(DataProvidersManager manager)

Build a loader for UTC-TAI history file.

Parameters:

manager - provides access to the UTC-TAI.history file.

Method Details

loadOffsets

public List<OffsetModel> loadOffsets()

Load UTC-TAI offsets entries.

Specified by:

loadOffsets in interface UTCTAIOffsetsLoader

Returns:

sorted UTC-TAI offsets entries (if the linear offsets used prior to 1972 are missing, they will be inserted automatically)