Package org.odpi.openmetadata.adapters.repositoryservices.xtdb.repositoryconnector.readops

Class GetRelationship

java.lang.Object

org.odpi.openmetadata.adapters.repositoryservices.xtdb.repositoryconnector.readops.AbstractReadOperation

org.odpi.openmetadata.adapters.repositoryservices.xtdb.repositoryconnector.readops.GetRelationship

public class GetRelationship
extends AbstractReadOperation

Base class to retrieve relationship information.

Constructor Summary

Constructors

Constructor	Description
GetRelationship(XTDBOMRSRepositoryConnector xtdb, String guid, Date asOfTime)	Default constructor ensures that a consistent datasource is created and used for the entirety of the operation, and further ensures it is fully-closed afterwards irrespective of any exceptions.

Method Summary

Modifier and Type	Method	Description
static org.odpi.openmetadata.repositoryservices.connectors.stores.metadatacollectionstore.properties.instances.Relationship	byRef(XTDBOMRSRepositoryConnector xtdb, xtdb.api.IXtdbDatasource db, String ref)	Translate the provided XTDB document reference into an Egeria relationship.
org.odpi.openmetadata.repositoryservices.connectors.stores.metadatacollectionstore.properties.instances.Relationship	execute()	Retrieve the requested relationship from the XTDB repository.

Methods inherited from class org.odpi.openmetadata.adapters.repositoryservices.xtdb.repositoryconnector.readops.AbstractReadOperation

getXtdbObjectByReference

Methods inherited from class java.lang.Object

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

Constructor Details

GetRelationship

public GetRelationship(XTDBOMRSRepositoryConnector xtdb,
 String guid,
 Date asOfTime)

Default constructor ensures that a consistent datasource is created and used for the entirety of the operation, and further ensures it is fully-closed afterwards irrespective of any exceptions.

Parameters:

xtdb - connectivity to XTDB

guid - of the relationship to retrieve

asOfTime - (optional) validity time for which to open the datasource

Method Details

execute

public org.odpi.openmetadata.repositoryservices.connectors.stores.metadatacollectionstore.properties.instances.Relationship execute()
                                                                                                                             throws org.odpi.openmetadata.repositoryservices.ffdc.exception.RepositoryErrorException

Retrieve the requested relationship from the XTDB repository.

Returns:

Relationship as it existed at the specified point in time

Throws:

org.odpi.openmetadata.repositoryservices.ffdc.exception.RepositoryErrorException - if any issue closing an open XTDB resource

byRef

public static org.odpi.openmetadata.repositoryservices.connectors.stores.metadatacollectionstore.properties.instances.Relationship byRef(XTDBOMRSRepositoryConnector xtdb,
 xtdb.api.IXtdbDatasource db,
 String ref)

Translate the provided XTDB document reference into an Egeria relationship.

Parameters:

xtdb - connectivity to XTDB

db - from which to retrieve the details

ref - reference to the relationship document

Returns:

Relationship