org.geotools.coverage.io.catalog

Class CoverageSlicesCatalogSource

Object

CoverageSlicesCatalogSource

All Implemented Interfaces:

GranuleSource

public class CoverageSlicesCatalogSource
extends Object
implements GranuleSource

A GranuleSource implementation wrapping a CoverageSlicesCatalog.

Author:

Daniele Romagnoli, GeoSolutions SAS

Field Summary

Fields inherited from interface GranuleSource

FILE_VIEW, FILES

Constructor Summary

Constructors

Constructor and Description
CoverageSlicesCatalogSource(CoverageSlicesCatalog innerCatalog, String typeName)

Method Summary

Modifier and Type	Method and Description
void	dispose() This will free/release any resource (cached granules, ...).
ReferencedEnvelope	getBounds(Query q) Get the spatial bounds of the granules that would be returned by the given Query.
int	getCount(Query q) Gets the number of the granules that would be returned by the given Query, taking into account any settings for max features and start index set on the Query.
SimpleFeatureCollection	getGranules(Query q) Retrieves granules, in the form of a SimpleFeatureCollection, based on a Query.
SimpleFeatureType	getSchema() Retrieves the schema (feature type) that will apply to granules retrieved from this GranuleSource.

Methods inherited from class Object

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

Methods inherited from interface GranuleSource

getSupportedHints

Constructor Detail

CoverageSlicesCatalogSource

public CoverageSlicesCatalogSource(CoverageSlicesCatalog innerCatalog,
                                   String typeName)

Method Detail

getGranules

public SimpleFeatureCollection getGranules(Query q)
                                    throws IOException

Description copied from interface: GranuleSource

Retrieves granules, in the form of a SimpleFeatureCollection, based on a Query.

Specified by:

getGranules in interface GranuleSource

Parameters:

q - the Query to select granules

Returns:

the resulting granules.

Throws:

IOException

getCount

public int getCount(Query q)
             throws IOException

Description copied from interface: GranuleSource

Gets the number of the granules that would be returned by the given Query, taking into account any settings for max features and start index set on the Query.

Specified by:

getCount in interface GranuleSource

Parameters:

q - the Query to select granules

Returns:

the number of granules

Throws:

IOException

getBounds

public ReferencedEnvelope getBounds(Query q)
                             throws IOException

Description copied from interface: GranuleSource

Get the spatial bounds of the granules that would be returned by the given Query.

Specified by:

getBounds in interface GranuleSource

Parameters:

q - the Query to select granules

Returns:

The bounding envelope of the requested data

Throws:

IOException

getSchema

public SimpleFeatureType getSchema()
                            throws IOException

Description copied from interface: GranuleSource

Retrieves the schema (feature type) that will apply to granules retrieved from this GranuleSource.

Specified by:

getSchema in interface GranuleSource

Returns:

Throws:

IOException

dispose

public void dispose()
             throws IOException

Description copied from interface: GranuleSource

This will free/release any resource (cached granules, ...).

Specified by:

dispose in interface GranuleSource

Throws:

IOException