it.unibz.inf.ontop.dbschema.impl

Class AbstractDBMetadataProvider

java.lang.Object

it.unibz.inf.ontop.dbschema.impl.AbstractDBMetadataProvider

All Implemented Interfaces:

DBMetadataProvider, it.unibz.inf.ontop.dbschema.MetadataLookup, it.unibz.inf.ontop.dbschema.MetadataProvider

Direct Known Subclasses:

DefaultDBMetadataProvider, DefaultSchemaCatalogDBMetadataProvider, DefaultSchemaDBMetadataProvider, DremioDBMetadataProvider

public abstract class AbstractDBMetadataProvider
extends Object
implements DBMetadataProvider

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static interface	AbstractDBMetadataProvider.DefaultRelationIdComponentsFactory
protected static interface	AbstractDBMetadataProvider.QuotedIDFactoryFactory

Field Summary

Fields

Modifier and Type	Field and Description
protected Connection	connection
protected it.unibz.inf.ontop.dbschema.DBParameters	dbParameters
protected static org.slf4j.Logger	LOGGER
protected DatabaseMetaData	metadata
protected it.unibz.inf.ontop.dbschema.QuotedIDFactory	rawIdFactory

Method Summary

Modifier and Type	Method and Description
protected void	checkSameRelationID(it.unibz.inf.ontop.dbschema.RelationID extractedId, it.unibz.inf.ontop.dbschema.RelationID givenId)
protected abstract it.unibz.inf.ontop.com.google.common.collect.ImmutableList<it.unibz.inf.ontop.dbschema.RelationID>	getAllIDs(it.unibz.inf.ontop.dbschema.RelationID id)
protected abstract it.unibz.inf.ontop.dbschema.RelationID	getCanonicalRelationId(it.unibz.inf.ontop.dbschema.RelationID id)
it.unibz.inf.ontop.dbschema.DBParameters	getDBParameters()
it.unibz.inf.ontop.dbschema.QuotedIDFactory	getQuotedIDFactory()
it.unibz.inf.ontop.dbschema.NamedRelationDefinition	getRelation(it.unibz.inf.ontop.dbschema.RelationID id0)
protected abstract String	getRelationCatalog(it.unibz.inf.ontop.dbschema.RelationID id)
protected abstract it.unibz.inf.ontop.dbschema.RelationID	getRelationID(ResultSet rs, String catalogNameColumn, String schemaNameColumn, String tableNameColum)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<it.unibz.inf.ontop.dbschema.RelationID>	getRelationIDs()
protected ResultSet	getRelationIDsResultSet()
protected abstract String	getRelationName(it.unibz.inf.ontop.dbschema.RelationID id)
protected abstract String	getRelationSchema(it.unibz.inf.ontop.dbschema.RelationID id)
void	insertIntegrityConstraints(it.unibz.inf.ontop.dbschema.NamedRelationDefinition relation, it.unibz.inf.ontop.dbschema.MetadataLookup metadataLookup)
protected boolean	isRelationExcluded(it.unibz.inf.ontop.dbschema.RelationID id)

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

protected static final org.slf4j.Logger LOGGER

connection

protected final Connection connection

dbParameters

protected final it.unibz.inf.ontop.dbschema.DBParameters dbParameters

metadata

protected final DatabaseMetaData metadata

rawIdFactory

protected final it.unibz.inf.ontop.dbschema.QuotedIDFactory rawIdFactory

Method Detail

getQuotedIDFactory

public it.unibz.inf.ontop.dbschema.QuotedIDFactory getQuotedIDFactory()

Specified by:

getQuotedIDFactory in interface it.unibz.inf.ontop.dbschema.MetadataLookup

getDBParameters

public it.unibz.inf.ontop.dbschema.DBParameters getDBParameters()

Specified by:

getDBParameters in interface it.unibz.inf.ontop.dbschema.MetadataProvider

isRelationExcluded

protected boolean isRelationExcluded(it.unibz.inf.ontop.dbschema.RelationID id)

getRelationIDsResultSet

protected ResultSet getRelationIDsResultSet()
                                     throws SQLException

Throws:

SQLException

getRelationIDs

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

Specified by:

getRelationIDs in interface it.unibz.inf.ontop.dbschema.MetadataProvider

Throws:

MetadataExtractionException

getRelationID

protected abstract it.unibz.inf.ontop.dbschema.RelationID getRelationID(ResultSet rs,
                                                                        String catalogNameColumn,
                                                                        String schemaNameColumn,
                                                                        String tableNameColum)
                                                                 throws SQLException

Throws:

SQLException

checkSameRelationID

protected void checkSameRelationID(it.unibz.inf.ontop.dbschema.RelationID extractedId,
                                   it.unibz.inf.ontop.dbschema.RelationID givenId)
                            throws MetadataExtractionException

Throws:

MetadataExtractionException

getRelation

public it.unibz.inf.ontop.dbschema.NamedRelationDefinition getRelation(it.unibz.inf.ontop.dbschema.RelationID id0)
                                                                throws MetadataExtractionException

Specified by:

getRelation in interface it.unibz.inf.ontop.dbschema.MetadataLookup

Throws:

MetadataExtractionException

insertIntegrityConstraints

public void insertIntegrityConstraints(it.unibz.inf.ontop.dbschema.NamedRelationDefinition relation,
                                       it.unibz.inf.ontop.dbschema.MetadataLookup metadataLookup)
                                throws MetadataExtractionException

Specified by:

insertIntegrityConstraints in interface it.unibz.inf.ontop.dbschema.MetadataProvider

Throws:

MetadataExtractionException

getCanonicalRelationId

protected abstract it.unibz.inf.ontop.dbschema.RelationID getCanonicalRelationId(it.unibz.inf.ontop.dbschema.RelationID id)

getAllIDs

protected abstract it.unibz.inf.ontop.com.google.common.collect.ImmutableList<it.unibz.inf.ontop.dbschema.RelationID> getAllIDs(it.unibz.inf.ontop.dbschema.RelationID id)

getRelationCatalog

protected abstract String getRelationCatalog(it.unibz.inf.ontop.dbschema.RelationID id)

getRelationSchema

protected abstract String getRelationSchema(it.unibz.inf.ontop.dbschema.RelationID id)

getRelationName

protected abstract String getRelationName(it.unibz.inf.ontop.dbschema.RelationID id)