Package org.odpi.openmetadata.accessservices.assetlineage.handlers

Class GlossaryContextHandler

java.lang.Object

org.odpi.openmetadata.accessservices.assetlineage.handlers.GlossaryContextHandler

public class GlossaryContextHandler
extends Object

The Glossary Context Handler provides methods to build graph context for glossary terms.

Constructor Summary

Constructors

Constructor	Description
GlossaryContextHandler(InvalidParameterHandler invalidParameterHandler, AssetContextHandler assetContextHandler, HandlerHelper handlerHelper)	Construct the handler information needed to interact with the repository services

Method Summary

Modifier and Type	Method	Description
com.google.common.collect.Multimap<String,RelationshipsContext>	buildGlossaryTermContext(String userId, EntityDetail glossaryTerm)	Builds the context for a Glossary Term.
EntityDetail	getGlossaryTermDetails(String userId, String glossaryTermGUID)	Returns the Glossary Term entity details based on the GlossaryTerm GUID
boolean	hasGlossaryTermLineageRelationships(String userId, EntityDetail entityDetail)	Checks if the glossary term is involved in lineage relationships

Methods inherited from class java.lang.Object

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

Constructor Detail

GlossaryContextHandler

public GlossaryContextHandler(InvalidParameterHandler invalidParameterHandler,
                              AssetContextHandler assetContextHandler,
                              HandlerHelper handlerHelper)

Construct the handler information needed to interact with the repository services

Parameters:

invalidParameterHandler - handler for invalid parameters

handlerHelper - the helper handler

Method Detail

getGlossaryTermDetails

public EntityDetail getGlossaryTermDetails(String userId,
                                           String glossaryTermGUID)
                                    throws InvalidParameterException,
                                           PropertyServerException,
                                           UserNotAuthorizedException

Returns the Glossary Term entity details based on the GlossaryTerm GUID

Parameters:

userId - the unique identifier for the user

glossaryTermGUID - the glossary term GUID

Returns:

the entity details for a glossary term based on the glossary term guid

Throws:

InvalidParameterException - one of the parameters is null or invalid.

UserNotAuthorizedException - user not authorized to issue this request.

PropertyServerException - problem retrieving the entity.

buildGlossaryTermContext

public com.google.common.collect.Multimap<String,RelationshipsContext> buildGlossaryTermContext(String userId,
                                                                                                      EntityDetail glossaryTerm)
                                                                                               throws OCFCheckedExceptionBase

Builds the context for a Glossary Term. This context contains the full description for the Schema Elements that have a Semantic Assigment to the GlossaryTerm

Parameters:

userId - the unique identifier for the user

glossaryTerm - the glossary term entity for which the context is built

Returns:

a map that contains the Glossary Term relationships and context

Throws:

OCFCheckedExceptionBase - checked exception for reporting errors found when using OCF connectors

hasGlossaryTermLineageRelationships

public boolean hasGlossaryTermLineageRelationships(String userId,
                                                   EntityDetail entityDetail)
                                            throws OCFCheckedExceptionBase

Checks if the glossary term is involved in lineage relationships

Parameters:

userId - the unique identifier for the user

entityDetail - the glossary term entity for which the context is built

Returns:

true if there are lineage relationships for the glossary term

Throws:

OCFCheckedExceptionBase - checked exception for reporting errors found when using OCF connectors