org.odpi.openmetadata.accessservices.assetlineage.handlers

Class HandlerHelper

java.lang.Object

org.odpi.openmetadata.accessservices.assetlineage.handlers.HandlerHelper

public class HandlerHelper
extends Object

The common handler provide common methods that is generic and reusable for other handlers.

Constructor Summary

Constructors

Constructor and Description
HandlerHelper(InvalidParameterHandler invalidParameterHandler, OMRSRepositoryHelper repositoryHelper, RepositoryHandler repositoryHandler, Set<String> lineageClassificationTypes)

Method Summary

Modifier and Type	Method and Description
void	addLineageClassificationToContext(EntityDetail entity, AssetContext assetContext) Adds the classification context to the asset context.
List<Classification>	filterLineageClassifications(List<Classification> classifications) Extract the lineage classifications from the list of classifications assigned
EntityDetail	getEntityDetails(String userId, String entityDetailGUID, String entityTypeName) Fetch the entity using the identifier and the type name

Methods inherited from class java.lang.Object

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

Constructor Detail

HandlerHelper

public HandlerHelper(InvalidParameterHandler invalidParameterHandler,
                     OMRSRepositoryHelper repositoryHelper,
                     RepositoryHandler repositoryHandler,
                     Set<String> lineageClassificationTypes)

Parameters:

invalidParameterHandler - handler for invalid parameters

repositoryHelper - helper used by the converters

repositoryHandler - handler for calling the repository services

Method Detail

getEntityDetails

public EntityDetail getEntityDetails(String userId,
                                     String entityDetailGUID,
                                     String entityTypeName)
                              throws OCFCheckedExceptionBase

Fetch the entity using the identifier and the type name

Parameters:

userId - the user identifier

entityDetailGUID - the entity identifier

entityTypeName - the entity type name

Returns:

the entity

Throws:

OCFCheckedExceptionBase - unable to send the event due to connectivity issue

addLineageClassificationToContext

public void addLineageClassificationToContext(EntityDetail entity,
                                              AssetContext assetContext)

Adds the classification context to the asset context.

Parameters:

assetContext - the context of the asset that is to be updated

entity - the entity with its classifications

filterLineageClassifications

public List<Classification> filterLineageClassifications(List<Classification> classifications)

Extract the lineage classifications from the list of classifications assigned

Parameters:

classifications - the list of available classifications

Returns:

a list of lineage classifications