Package org.geotools.gce.imagemosaic.catalog

Class LockingGranuleCatalog

Object

GranuleCatalog

LockingGranuleCatalog

public class LockingGranuleCatalog
extends GranuleCatalog

Applies read/write locks around all operations to protect the underlying store, which might not be able to handle this scenario correctly

Field Summary

Fields inherited from class GranuleCatalog

configurations, hints, multiScaleROIProvider

Constructor Summary

Constructors

Constructor	Description
LockingGranuleCatalog(GranuleCatalog delegate, Hints hints)

Method Summary

Modifier and Type	Method	Description
void	addGranule(String typeName, SimpleFeature granule, Transaction transaction)
void	addGranules(String typeName, Collection<SimpleFeature> granules, Transaction transaction)
void	computeAggregateFunction(Query q, FeatureCalc function)
void	createType(String identification, String typeSpec)
void	createType(String namespace, String typeName, String typeSpec)
void	createType(SimpleFeatureType featureType)
void	dispose()
void	drop()	Drop the underlying catalog, all the individual granule indexes.
GranuleCatalog	getAdaptee()
BoundingBox	getBounds(String typeName)
BoundingBox	getBounds(String typeName, Transaction t)
List<File>	getFootprintFiles(SimpleFeature sf)	Returns the list of footprint files for the given granule
void	getGranuleDescriptors(Query q, GranuleCatalogVisitor visitor)
MultiLevelROI	getGranuleFootprint(SimpleFeature sf)	Returns the footprint for the given granule.
SimpleFeatureCollection	getGranules(Query q)
SimpleFeatureCollection	getGranules(Query q, Transaction t)
int	getGranulesCount(Query q)
protected String	getParentLocation()
QueryCapabilities	getQueryCapabilities(String typeName)
SimpleFeatureType	getType(String typeName)
String[]	getTypeNames()
Query	mergeHints(Query q)	Merges the wrapper hints with the query ones, making sure not to overwrite the query ones
int	removeGranules(Query query)
int	removeGranules(Query query, Transaction transaction)
void	removeType(String typeName)
void	setMultiScaleROIProvider(MultiLevelROIProvider footprintProvider)

Methods inherited from class GranuleCatalog

getConfigurations, getHints

Methods inherited from class Object

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

Constructor Details

LockingGranuleCatalog

public LockingGranuleCatalog(GranuleCatalog delegate,
 Hints hints)

Method Details

addGranule

public void addGranule(String typeName,
 SimpleFeature granule,
 Transaction transaction)
                throws IOException

Overrides:

addGranule in class GranuleCatalog

Throws:

IOException

addGranules

public void addGranules(String typeName,
 Collection<SimpleFeature> granules,
 Transaction transaction)
                 throws IOException

Specified by:

addGranules in class GranuleCatalog

Throws:

IOException

computeAggregateFunction

public void computeAggregateFunction(Query q,
 FeatureCalc function)
                              throws IOException

Specified by:

computeAggregateFunction in class GranuleCatalog

Throws:

IOException

createType

public void createType(String namespace,
 String typeName,
 String typeSpec)
                throws IOException,
SchemaException

Specified by:

createType in class GranuleCatalog

Throws:

IOException

SchemaException

createType

public void createType(SimpleFeatureType featureType)
                throws IOException

Specified by:

createType in class GranuleCatalog

Throws:

IOException

createType

public void createType(String identification,
 String typeSpec)
                throws SchemaException,
IOException

Specified by:

createType in class GranuleCatalog

Throws:

SchemaException

IOException

dispose

public void dispose()

Specified by:

dispose in class GranuleCatalog

getBounds

public BoundingBox getBounds(String typeName)

Specified by:

getBounds in class GranuleCatalog

getBounds

public BoundingBox getBounds(String typeName,
 Transaction t)

Overrides:

getBounds in class GranuleCatalog

getGranules

public SimpleFeatureCollection getGranules(Query q)
                                    throws IOException

Specified by:

getGranules in class GranuleCatalog

Throws:

IOException

getGranules

public SimpleFeatureCollection getGranules(Query q,
 Transaction t)
                                    throws IOException

Overrides:

getGranules in class GranuleCatalog

Throws:

IOException

getGranulesCount

public int getGranulesCount(Query q)
                     throws IOException

Specified by:

getGranulesCount in class GranuleCatalog

Throws:

IOException

getGranuleDescriptors

public void getGranuleDescriptors(Query q,
 GranuleCatalogVisitor visitor)
                           throws IOException

Specified by:

getGranuleDescriptors in class GranuleCatalog

Throws:

IOException

getQueryCapabilities

public QueryCapabilities getQueryCapabilities(String typeName)

Specified by:

getQueryCapabilities in class GranuleCatalog

getType

public SimpleFeatureType getType(String typeName)
                          throws IOException

Specified by:

getType in class GranuleCatalog

Throws:

IOException

removeType

public void removeType(String typeName)
                throws IOException

Specified by:

removeType in class GranuleCatalog

Throws:

IOException

removeGranules

public int removeGranules(Query query)

Specified by:

removeGranules in class GranuleCatalog

removeGranules

public int removeGranules(Query query,
 Transaction transaction)

Overrides:

removeGranules in class GranuleCatalog

getTypeNames

public String[] getTypeNames()

Specified by:

getTypeNames in class GranuleCatalog

mergeHints

public Query mergeHints(Query q)

Description copied from class: GranuleCatalog

Merges the wrapper hints with the query ones, making sure not to overwrite the query ones

Overrides:

mergeHints in class GranuleCatalog

setMultiScaleROIProvider

public void setMultiScaleROIProvider(MultiLevelROIProvider footprintProvider)

Overrides:

setMultiScaleROIProvider in class GranuleCatalog

getGranuleFootprint

public MultiLevelROI getGranuleFootprint(SimpleFeature sf)

Description copied from class: GranuleCatalog

Returns the footprint for the given granule. Mind, when applying insets we might have the case of the geometry being empty (negative buffer eroded it fully), in that case the granule must not be loaded

Overrides:

getGranuleFootprint in class GranuleCatalog

getFootprintFiles

public List<File> getFootprintFiles(SimpleFeature sf)
                             throws IOException

Description copied from class: GranuleCatalog

Returns the list of footprint files for the given granule

Overrides:

getFootprintFiles in class GranuleCatalog

Throws:

IOException

drop

public void drop()
          throws IOException

Description copied from class: GranuleCatalog

Drop the underlying catalog, all the individual granule indexes.

This is usuallu done when deleting an ImageMosaic storre.

Specified by:

drop in class GranuleCatalog

Throws:

IOException - in case something bad happens

getParentLocation

protected String getParentLocation()

Specified by:

getParentLocation in class GranuleCatalog

getAdaptee

public GranuleCatalog getAdaptee()