it.unibz.inf.ontop.spec.mapping.impl

Class SQLMappingExtractor

java.lang.Object

it.unibz.inf.ontop.spec.mapping.impl.AbstractMappingExtractor<SQLPPMapping,RDBMetadata,SQLMappingParser,OntopMappingSQLSettings>

it.unibz.inf.ontop.spec.mapping.impl.SQLMappingExtractor

All Implemented Interfaces:

MappingExtractor

public class SQLMappingExtractor
extends AbstractMappingExtractor<SQLPPMapping,RDBMetadata,SQLMappingParser,OntopMappingSQLSettings>
implements MappingExtractor

Nested Class Summary

Nested classes/interfaces inherited from interface it.unibz.inf.ontop.spec.mapping.MappingExtractor

MappingExtractor.MappingAndDBMetadata

Field Summary

Fields inherited from class it.unibz.inf.ontop.spec.mapping.impl.AbstractMappingExtractor

mappingParser

Method Summary

Modifier and Type	Method and Description
protected Optional<RDBMetadata>	castDBMetadata(Optional<DBMetadata> optionalDBMetadata)
protected SQLPPMapping	castPPMapping(PreProcessedMapping ppMapping)
protected MappingExtractor.MappingAndDBMetadata	convertPPMapping(SQLPPMapping ppMapping, Optional<RDBMetadata> optionalDBMetadata, OBDASpecInput specInput, Optional<it.unibz.inf.ontop.spec.ontology.Ontology> optionalOntology, it.unibz.inf.ontop.iq.tools.ExecutorRegistry executorRegistry) Converts the PPMapping into a Mapping.
protected SQLPPMapping	expandPPMapping(SQLPPMapping ppMapping, OntopMappingSQLSettings settings, RDBMetadata dbMetadata)

Methods inherited from class it.unibz.inf.ontop.spec.mapping.impl.AbstractMappingExtractor

extract, extract, extractPPMapping, validateMapping

Methods inherited from class java.lang.Object

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

Methods inherited from interface it.unibz.inf.ontop.spec.mapping.MappingExtractor

extract, extract

Method Detail

convertPPMapping

protected MappingExtractor.MappingAndDBMetadata convertPPMapping(SQLPPMapping ppMapping,
                                                                 Optional<RDBMetadata> optionalDBMetadata,
                                                                 OBDASpecInput specInput,
                                                                 Optional<it.unibz.inf.ontop.spec.ontology.Ontology> optionalOntology,
                                                                 it.unibz.inf.ontop.iq.tools.ExecutorRegistry executorRegistry)
                                                          throws MetaMappingExpansionException,
                                                                 DBMetadataExtractionException,
                                                                 MappingOntologyMismatchException,
                                                                 InvalidMappingSourceQueriesException,
                                                                 UnknownDatatypeException

Converts the PPMapping into a Mapping.

During the conversion, data types are inferred and mapping assertions are validated TODO: move this method to AbstractMappingExtractor

Specified by:

convertPPMapping in class AbstractMappingExtractor<SQLPPMapping,RDBMetadata,SQLMappingParser,OntopMappingSQLSettings>

Throws:

MetaMappingExpansionException

DBMetadataExtractionException

MappingOntologyMismatchException

InvalidMappingSourceQueriesException

UnknownDatatypeException

expandPPMapping

protected SQLPPMapping expandPPMapping(SQLPPMapping ppMapping,
                                       OntopMappingSQLSettings settings,
                                       RDBMetadata dbMetadata)
                                throws MetaMappingExpansionException

Specified by:

expandPPMapping in class AbstractMappingExtractor<SQLPPMapping,RDBMetadata,SQLMappingParser,OntopMappingSQLSettings>

Throws:

MetaMappingExpansionException

castPPMapping

protected SQLPPMapping castPPMapping(PreProcessedMapping ppMapping)

Specified by:

castPPMapping in class AbstractMappingExtractor<SQLPPMapping,RDBMetadata,SQLMappingParser,OntopMappingSQLSettings>

castDBMetadata

protected Optional<RDBMetadata> castDBMetadata(@Nonnull
                                               Optional<DBMetadata> optionalDBMetadata)

Specified by:

castDBMetadata in class AbstractMappingExtractor<SQLPPMapping,RDBMetadata,SQLMappingParser,OntopMappingSQLSettings>