it.unibz.inf.ontop.spec.dbschema

Interface RDBMetadataExtractor

All Known Implementing Classes:

DefaultRDBMetadataExtractor

public interface RDBMetadataExtractor

Extracts the metadata of the database by: (i) Connecting to it (ii) Analyzing the mappings (iii) Considering other DB constraints given by the user. This interface aims at being generic regarding the native query language.

Method Summary

Modifier and Type	Method and Description
RDBMetadata	extract(SQLPPMapping ppMapping, Connection dbConnection, DBMetadata partiallyDefinedMetadata, Optional<File> constraintFile)
RDBMetadata	extract(SQLPPMapping ppMapping, Connection dbConnection, Optional<File> constraintFile)

Method Detail

extract

RDBMetadata extract(SQLPPMapping ppMapping,
                    @Nullable
                    Connection dbConnection,
                    Optional<File> constraintFile)
             throws DBMetadataExtractionException

Throws:

DBMetadataExtractionException

extract

RDBMetadata extract(SQLPPMapping ppMapping,
                    @Nullable
                    Connection dbConnection,
                    DBMetadata partiallyDefinedMetadata,
                    Optional<File> constraintFile)
             throws DBMetadataExtractionException

Throws:

DBMetadataExtractionException