it.unibz.inf.ontop.dbschema.impl

Class JsonSerializedMetadataProvider

java.lang.Object

it.unibz.inf.ontop.dbschema.impl.JsonSerializedMetadataProvider

All Implemented Interfaces:

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

public class JsonSerializedMetadataProvider
extends Object
implements SerializedMetadataProvider

Nested Class Summary

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

SerializedMetadataProvider.Factory

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	JsonSerializedMetadataProvider(Reader dbMetadataReader, CoreSingletons coreSingletons)

Method Summary

Modifier and Type	Method and Description
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 id)
it.unibz.inf.ontop.com.google.common.collect.ImmutableList<it.unibz.inf.ontop.dbschema.RelationID>	getRelationIDs()
void	insertIntegrityConstraints(it.unibz.inf.ontop.dbschema.NamedRelationDefinition relation, it.unibz.inf.ontop.dbschema.MetadataLookup metadataLookupForFk)
protected static JsonMetadata	loadAndDeserialize(Reader dbMetadataReader) Deserializes a JSON file into a POJO.

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonSerializedMetadataProvider

protected JsonSerializedMetadataProvider(Reader dbMetadataReader,
                                         CoreSingletons coreSingletons)
                                  throws MetadataExtractionException,
                                         IOException

Throws:

MetadataExtractionException

IOException

Method Detail

loadAndDeserialize

protected static JsonMetadata loadAndDeserialize(Reader dbMetadataReader)
                                          throws MetadataExtractionException,
                                                 IOException

Deserializes a JSON file into a POJO.

Parameters:

dbMetadataReader - JSON file reader

Returns:

JSON metadata

Throws:

MetadataExtractionException

IOException

getRelation

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

Specified by:

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

Throws:

MetadataExtractionException

getQuotedIDFactory

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

Specified by:

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

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

insertIntegrityConstraints

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

Specified by:

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

Throws:

MetadataExtractionException

getDBParameters

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

Specified by:

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