Package org.odpi.egeria.connectors.juxt.xtdb.readops

Class GetRelatedEntities

java.lang.Object

org.odpi.egeria.connectors.juxt.xtdb.readops.AbstractReadOperation

org.odpi.egeria.connectors.juxt.xtdb.readops.AbstractGraphOperation

org.odpi.egeria.connectors.juxt.xtdb.readops.GetRelatedEntities

public class GetRelatedEntities
extends AbstractGraphOperation

Implements the 'getRelatedEntities' operation of the OMRS metadata collection interface.

Field Summary

Fields inherited from class org.odpi.egeria.connectors.juxt.xtdb.readops.AbstractGraphOperation

limitResultsByStatus, startEntityGUID

Fields inherited from class org.odpi.egeria.connectors.juxt.xtdb.readops.AbstractReadOperation

asOfTime, existingDB, xtdb

Constructor Summary

Constructors

Constructor	Description
GetRelatedEntities(XtdbOMRSRepositoryConnector xtdb, String entityGUID, List<String> entityTypeGUIDs, List<org.odpi.openmetadata.repositoryservices.connectors.stores.metadatacollectionstore.properties.instances.InstanceStatus> limitResultsByStatus, List<String> limitResultsByClassification, Date asOfTime)	Create a new getRelatedEntities operation.

Method Summary

Modifier and Type	Method	Description
org.odpi.openmetadata.repositoryservices.connectors.stores.metadatacollectionstore.properties.instances.InstanceGraph	execute()	Execute the getRelatedEntities operation.

Methods inherited from class org.odpi.egeria.connectors.juxt.xtdb.readops.AbstractGraphOperation

findDirectNeighbors, findNeighborhood, getEntityRefFromGraphTuple, getNextLevelNeighbors, resultsToGraph

Methods inherited from class org.odpi.egeria.connectors.juxt.xtdb.readops.AbstractReadOperation

getXtdbObjectByReference

Methods inherited from class java.lang.Object

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

Constructor Detail

GetRelatedEntities

public GetRelatedEntities(XtdbOMRSRepositoryConnector xtdb,
                          String entityGUID,
                          List<String> entityTypeGUIDs,
                          List<org.odpi.openmetadata.repositoryservices.connectors.stores.metadatacollectionstore.properties.instances.InstanceStatus> limitResultsByStatus,
                          List<String> limitResultsByClassification,
                          Date asOfTime)

Create a new getRelatedEntities operation.

Parameters:

xtdb - connectivity to XTDB

entityGUID - the starting point of the query

entityTypeGUIDs - list of entity types to include in the query results (null means include all entities found, irrespective of their type)

limitResultsByStatus - list of statuses by which to limit results

limitResultsByClassification - list of classifications that must be present on all returned entities

asOfTime - the point-in-time for which to retrieve results

Method Detail

execute

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

Execute the getRelatedEntities operation.

Returns:

InstanceGraph of results

Throws:

org.odpi.openmetadata.repositoryservices.ffdc.exception.EntityNotKnownException - if the starting entity for the traversal cannot be found

org.odpi.openmetadata.repositoryservices.ffdc.exception.RepositoryErrorException - on any other connectivity or resource usage error