Package org.orekit.time

Class TAIUTCDatFilesLoader

java.lang.Object

org.orekit.data.AbstractSelfFeedingLoader

org.orekit.time.TAIUTCDatFilesLoader

All Implemented Interfaces:

UTCTAIOffsetsLoader

public class TAIUTCDatFilesLoader
extends AbstractSelfFeedingLoader
implements UTCTAIOffsetsLoader

Loader for UTC-TAI extracted from tai-utc.dat file from USNO.

This class is immutable and hence thread-safe

Since:

7.1

Author:

Luc Maisonobe

Nested Class Summary

Nested Classes

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

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DEFAULT_SUPPORTED_NAMES	Default supported files name pattern.

Constructor Summary

Constructors

Constructor	Description
TAIUTCDatFilesLoader(String supportedNames)	Build a loader for tai-utc.dat file from USNO.
TAIUTCDatFilesLoader(String supportedNames, DataProvidersManager manager)	Build a loader for tai-utc.dat file from USNO.

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

Field Details

DEFAULT_SUPPORTED_NAMES

public static final String DEFAULT_SUPPORTED_NAMES

Default supported files name pattern.

See Also:

• Constant Field Values

Constructor Details

TAIUTCDatFilesLoader

@DefaultDataContext
public TAIUTCDatFilesLoader(String supportedNames)

Build a loader for tai-utc.dat file from USNO. This constructor uses the default data context.

Parameters:

supportedNames - regular expression for supported files names

See Also:

• TAIUTCDatFilesLoader(String, DataProvidersManager)

TAIUTCDatFilesLoader

public TAIUTCDatFilesLoader(String supportedNames,
 DataProvidersManager manager)

Build a loader for tai-utc.dat file from USNO.

Parameters:

supportedNames - regular expression for supported files names

manager - provides access to the tai-utc.dat 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)