org.odpi.openmetadata.accessservices.subjectarea.client.relationships

Interface SubjectAreaGraph

All Known Implementing Classes:

SubjectAreaGraphClient

public interface SubjectAreaGraph

Method Summary

Modifier and Type	Method and Description
default Graph	getGraph(String userId, String guid, Date asOfTime, Set<NodeType> nodeFilter, Set<RelationshipType> relationshipFilter, StatusFilter statusFilter, int level) Get the graph of nodes and relationships radiating out from a node.
Graph	getGraph(String userId, String guid, NeighborhoodHistoricalFindRequest request) Get the graph of nodes and relationships radiating out from a node.

Method Detail

getGraph

default Graph getGraph(String userId,
                       String guid,
                       Date asOfTime,
                       Set<NodeType> nodeFilter,
                       Set<RelationshipType> relationshipFilter,
                       StatusFilter statusFilter,
                       int level)
                throws InvalidParameterException,
                       PropertyServerException,
                       UserNotAuthorizedException

Get the graph of nodes and relationships radiating out from a node.

The results are scoped by types of relationships, types of nodes and classifications as well as level.

Parameters:

userId - userId under which the request is performed

guid - the starting point of the query.

nodeFilter - Set of the names of the nodes to include in the query results. Null means include all nodes found, irrespective of their type.

relationshipFilter - Set of names of relationships to include in the query results. Null means include all relationships found, irrespective of their type.

statusFilter - By default only active instances are returned. Specify ALL to see all instance in any status.

asOfTime - Requests a historical query of the relationships for the node. Null means return the present values.

level - the number of the relationships (relationships) out from the starting node that the query will traverse to gather results. If not specified then it defaults to 3.

Returns:

A graph of nodes.

Throws:

PropertyServerException - something went wrong with the REST call stack.

UserNotAuthorizedException - the requesting user is not authorized to issue this request.

InvalidParameterException - one of the parameters is null or invalid

getGraph

Graph getGraph(String userId,
               String guid,
               NeighborhoodHistoricalFindRequest request)
        throws InvalidParameterException,
               PropertyServerException,
               UserNotAuthorizedException

Get the graph of nodes and relationships radiating out from a node.

The results are scoped by types of relationships, types of nodes and classifications as well as level.

Parameters:

userId - userId under which the request is performed

guid - the starting point of the query.

request - NeighborhoodHistoricalFindRequest

Returns:

A graph of nodes.

Throws:

PropertyServerException - something went wrong with the REST call stack.

UserNotAuthorizedException - the requesting user is not authorized to issue this request.

InvalidParameterException - one of the parameters is null or invalid