org.odpi.openmetadata.accessservices.assetlineage.handlers

Class AssetContextHandler

java.lang.Object

org.odpi.openmetadata.accessservices.assetlineage.handlers.AssetContextHandler

public class AssetContextHandler
extends Object

The Asset Context handler provides methods to build graph context for assets that has been created.

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
AssetContext	getAssetContext(String userId, EntityDetail entityDetail) Gets asset context.
List<EntityDetail>	getEntitiesByTypeName(String userId, String entityTypeName)
EntityDetail	getEntityByTypeAndGuid(String userId, String guid, String entityTypeName)

Methods inherited from class java.lang.Object

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

Constructor Detail

AssetContextHandler

public AssetContextHandler(InvalidParameterHandler invalidParameterHandler,
                           OMRSRepositoryHelper repositoryHelper,
                           RepositoryHandler repositoryHandler,
                           List<String> supportedZones,
                           Set<String> lineageClassificationTypes)

Parameters:

invalidParameterHandler - handler for invalid parameters

repositoryHelper - helper used by the converters

repositoryHandler - handler for calling the repository services

supportedZones - configurable list of zones that Asset Lineage is allowed to retrieve Assets from

lineageClassificationTypes - lineage classification list

Method Detail

getEntitiesByTypeName

public List<EntityDetail> getEntitiesByTypeName(String userId,
                                                String entityTypeName)
                                         throws UserNotAuthorizedException,
                                                PropertyServerException

Parameters:

userId - the user id

entityTypeName - the name of the entity type

Returns:

the existing list of glossary terms available in the repository

Throws:

UserNotAuthorizedException - the user is not authorized to make this request.

PropertyServerException - something went wrong with the REST call stack.

getEntityByTypeAndGuid

public EntityDetail getEntityByTypeAndGuid(String userId,
                                           String guid,
                                           String entityTypeName)
                                    throws InvalidParameterException,
                                           PropertyServerException,
                                           UserNotAuthorizedException

Parameters:

userId - the user id

guid - the guid of the entity

entityTypeName - the name of the entity type

Returns:

the existing list of glossary terms available in the repository

Throws:

InvalidParameterException - one of the parameters is null or invalid.

UserNotAuthorizedException - user not authorized to issue this request.

PropertyServerException - problem retrieving the entity.

getAssetContext

public AssetContext getAssetContext(String userId,
                                    EntityDetail entityDetail)
                             throws OCFCheckedExceptionBase

Gets asset context.

Parameters:

userId - the user id

entityDetail - the entity for which the context is build

Returns:

the asset context

Throws:

OCFCheckedExceptionBase