Package it.unibz.inf.ontop.dbschema.impl

Class OntopViewMetadataProviderImpl

java.lang.Object

it.unibz.inf.ontop.dbschema.impl.OntopViewMetadataProviderImpl

All Implemented Interfaces:

MetadataLookup, MetadataProvider, OntopViewMetadataProvider

public class OntopViewMetadataProviderImpl
extends Object
implements OntopViewMetadataProvider

Nested Class Summary

Nested classes/interfaces inherited from interface it.unibz.inf.ontop.dbschema.OntopViewMetadataProvider

OntopViewMetadataProvider.Factory

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	OntopViewMetadataProviderImpl(MetadataProvider parentMetadataProvider, Reader ontopViewReader, OntopViewNormalizer ontopViewNormalizer, OntopViewFKSaturator fkSaturator)

Method Summary

Modifier and Type	Method	Description
RelationDefinition	getBlackBoxView(String query)
DBParameters	getDBParameters()
QuotedIDFactory	getQuotedIDFactory()
NamedRelationDefinition	getRelation(RelationID id)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<RelationID>	getRelationIDs()
void	insertIntegrityConstraints(NamedRelationDefinition relation, MetadataLookup initialMetadataLookupForFK)
protected static JsonViews	loadAndDeserialize(Reader viewReader)	Deserializes a JSON file into a POJO.
void	normalizeAndOptimizeRelations(List<NamedRelationDefinition> relationDefinitions)

Methods inherited from class java.lang.Object

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

Constructor Detail

OntopViewMetadataProviderImpl

protected OntopViewMetadataProviderImpl(MetadataProvider parentMetadataProvider,
                                        Reader ontopViewReader,
                                        OntopViewNormalizer ontopViewNormalizer,
                                        OntopViewFKSaturator fkSaturator)
                                 throws MetadataExtractionException

Throws:

MetadataExtractionException

Method Detail

loadAndDeserialize

protected static JsonViews loadAndDeserialize(Reader viewReader)
                                       throws IOException

Deserializes a JSON file into a POJO.

Throws:

IOException

getRelationIDs

public it.unibz.inf.ontop.com.google.common.collect.ImmutableList<RelationID> getRelationIDs()
                                                                                      throws MetadataExtractionException

Specified by:

getRelationIDs in interface MetadataProvider

Throws:

MetadataExtractionException

getRelation

public NamedRelationDefinition getRelation(RelationID id)
                                    throws MetadataExtractionException

Specified by:

getRelation in interface MetadataLookup

Throws:

MetadataExtractionException

getBlackBoxView

public RelationDefinition getBlackBoxView(String query)
                                   throws MetadataExtractionException,
                                          InvalidQueryException

Specified by:

getBlackBoxView in interface MetadataLookup

Throws:

MetadataExtractionException

InvalidQueryException

insertIntegrityConstraints

public void insertIntegrityConstraints(NamedRelationDefinition relation,
                                       MetadataLookup initialMetadataLookupForFK)
                                throws MetadataExtractionException

Specified by:

insertIntegrityConstraints in interface MetadataProvider

Throws:

MetadataExtractionException

getQuotedIDFactory

public QuotedIDFactory getQuotedIDFactory()

Specified by:

getQuotedIDFactory in interface MetadataLookup

getDBParameters

public DBParameters getDBParameters()

Specified by:

getDBParameters in interface MetadataProvider

normalizeAndOptimizeRelations

public void normalizeAndOptimizeRelations(List<NamedRelationDefinition> relationDefinitions)

Specified by:

normalizeAndOptimizeRelations in interface MetadataProvider