ucar.nc2.grib.grib2

Class Grib2TimePartitionBuilder

java.lang.Object

ucar.nc2.grib.GribCollectionBuilder

ucar.nc2.grib.grib2.Grib2CollectionBuilder

ucar.nc2.grib.grib2.Grib2TimePartitionBuilder

public class Grib2TimePartitionBuilder
extends Grib2CollectionBuilder

Builds Collections of Grib2 Time Partitioned. TimePartition objects from special ncx file, which starts with TimePartion.MAGIC_STARTP. Writes index files from TimePartitionCollections, from which it builds collections of GribCollection.

Since:

4/28/11

Author:

caron

Nested Class Summary

Nested classes/interfaces inherited from class ucar.nc2.grib.GribCollectionBuilder

GribCollectionBuilder.GcMFile

Field Summary

Fields

Modifier and Type	Field and Description
static String	MAGIC_START

Fields inherited from class ucar.nc2.grib.grib2.Grib2CollectionBuilder

gc, minVersionSingle, tables, version

Fields inherited from class ucar.nc2.grib.GribCollectionBuilder

dcm, isSingleFile, logger

Method Summary

Methods

Modifier and Type	Method and Description
static Grib2TimePartition	createFromIndex(String name, File directory, RandomAccessFile raf, org.slf4j.Logger logger)
static Grib2TimePartition	factory(TimePartitionCollection tpc, CollectionManager.Force force, org.slf4j.Logger logger)
String	getMagicStart()
static void	main(String[] args)
protected boolean	readPartitions(GribCollectionProto.GribCollectionIndex proto, String dirname)
protected TimeCoord	readTimePartition(GribCollectionProto.TimeCoordUnion pc, int timeIndex)
protected void	readTimePartitions(GribCollection.GroupHcs group, GribCollectionProto.Group proto)
protected GribCollection.VariableIndex	readVariable(GribCollectionProto.Variable pv, GribCollection.GroupHcs group)
static boolean	update(TimePartitionCollection tpc, org.slf4j.Logger logger)
static boolean	writeIndexFile(TimePartitionCollection tpc, CollectionManager.Force force, org.slf4j.Logger logger) write new index if needed
protected GribCollectionProto.TimeCoordUnion	writeTimeCoordUnionProto(TimeCoordUnion tcu, int index)

Methods inherited from class ucar.nc2.grib.grib2.Grib2CollectionBuilder

createFromIndex, factory, makeAggregatedGroups, needsUpdate, readIndex, readIndex, readOrCreateIndexFromSingleFile, update, writeCoordProto, writeCoordProto, writeCoordProto, writeIndexFile, writeParamProto

Methods inherited from class ucar.nc2.grib.GribCollectionBuilder

makeFiles

Methods inherited from class java.lang.Object

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

Field Detail

MAGIC_START

public static final String MAGIC_START

See Also:

Constant Field Values

Method Detail

update

public static boolean update(TimePartitionCollection tpc,
             org.slf4j.Logger logger)
                      throws IOException

Throws:

IOException

factory

public static Grib2TimePartition factory(TimePartitionCollection tpc,
                         CollectionManager.Force force,
                         org.slf4j.Logger logger)
                                  throws IOException

Throws:

IOException

createFromIndex

public static Grib2TimePartition createFromIndex(String name,
                                 File directory,
                                 RandomAccessFile raf,
                                 org.slf4j.Logger logger)
                                          throws IOException

Throws:

IOException

writeIndexFile

public static boolean writeIndexFile(TimePartitionCollection tpc,
                     CollectionManager.Force force,
                     org.slf4j.Logger logger)
                              throws IOException

write new index if needed

Parameters:

tpc - use this collection

force - force index

Returns:

true if index was written

Throws:

IOException - on error

getMagicStart

public String getMagicStart()

Overrides:

getMagicStart in class Grib2CollectionBuilder

writeTimeCoordUnionProto

protected GribCollectionProto.TimeCoordUnion writeTimeCoordUnionProto(TimeCoordUnion tcu,
                                                          int index)
                                                               throws IOException

Throws:

IOException

readPartitions

protected boolean readPartitions(GribCollectionProto.GribCollectionIndex proto,
                     String dirname)

Overrides:

readPartitions in class Grib2CollectionBuilder

readTimePartitions

protected void readTimePartitions(GribCollection.GroupHcs group,
                      GribCollectionProto.Group proto)

Overrides:

readTimePartitions in class Grib2CollectionBuilder

readTimePartition

protected TimeCoord readTimePartition(GribCollectionProto.TimeCoordUnion pc,
                          int timeIndex)

readVariable

protected GribCollection.VariableIndex readVariable(GribCollectionProto.Variable pv,
                                        GribCollection.GroupHcs group)

Overrides:

readVariable in class Grib2CollectionBuilder

main

public static void main(String[] args)
                 throws IOException

Throws:

IOException