Package ucar.nc2.thredds

Class MetadataExtractor

java.lang.Object

ucar.nc2.thredds.MetadataExtractor

public class MetadataExtractor
extends Object

Extract THREDDS metadata from the underlying CDM dataset.

Constructor Summary

Constructors

Constructor	Description
MetadataExtractor()

Method Summary

Modifier and Type	Method	Description
static CalendarDateRange	extractCalendarDateRange(GridDataset gridDataset)
static CalendarDateRange	extractCalendarDateRange(FeatureDatasetPoint fd)
static ThreddsMetadata.GeospatialCoverage	extractGeospatial(InvDatasetImpl threddsDataset)	Extract the lat/lon/alt bounding boxes from the dataset.
static ThreddsMetadata.GeospatialCoverage	extractGeospatial(GridDataset gridDataset)
static ThreddsMetadata.GeospatialCoverage	extractGeospatial(FeatureDatasetPoint fd)
static ThreddsMetadata.Variables	extractVariables(DataFormatType fileFormat, GridDataset gridDataset)
static ThreddsMetadata.Variables	extractVariables(InvDatasetImpl threddsDataset)	Extract a list of data variables (and their canonical names if possible) from the dataset.
static ThreddsMetadata.Variables	extractVariables(InvDatasetImpl threddsDataset, GridDataset gridDataset)
static ThreddsMetadata.Variables	extractVariables(FeatureDatasetPoint fd)

Methods inherited from class java.lang.Object

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

Constructor Detail

MetadataExtractor

public MetadataExtractor()

Method Detail

extractGeospatial

public static ThreddsMetadata.GeospatialCoverage extractGeospatial(InvDatasetImpl threddsDataset)
                                                            throws IOException

Extract the lat/lon/alt bounding boxes from the dataset.

Parameters:

threddsDataset - open this dataset

Returns:

ThreddsMetadata.GeospatialCoverage, or null if unable.

Throws:

IOException - on read error

extractGeospatial

public static ThreddsMetadata.GeospatialCoverage extractGeospatial(GridDataset gridDataset)

extractVariables

public static ThreddsMetadata.Variables extractVariables(InvDatasetImpl threddsDataset)
                                                  throws IOException

Extract a list of data variables (and their canonical names if possible) from the dataset.

Parameters:

threddsDataset - open this dataset

Returns:

ThreddsMetadata.Variables, or null if unable.

Throws:

IOException - on read error

extractVariables

public static ThreddsMetadata.Variables extractVariables(InvDatasetImpl threddsDataset,
                                                         GridDataset gridDataset)

extractVariables

public static ThreddsMetadata.Variables extractVariables(DataFormatType fileFormat,
                                                         GridDataset gridDataset)

extractCalendarDateRange

public static CalendarDateRange extractCalendarDateRange(GridDataset gridDataset)

extractVariables

public static ThreddsMetadata.Variables extractVariables(FeatureDatasetPoint fd)

extractGeospatial

public static ThreddsMetadata.GeospatialCoverage extractGeospatial(FeatureDatasetPoint fd)

extractCalendarDateRange

public static CalendarDateRange extractCalendarDateRange(FeatureDatasetPoint fd)