Package org.odpi.openmetadata.accessservices.dataengine.server.handlers

Class DataEngineSchemaAttributeHandler

java.lang.Object

org.odpi.openmetadata.accessservices.dataengine.server.handlers.DataEngineSchemaAttributeHandler

public class DataEngineSchemaAttributeHandler
extends Object

DataEngineSchemaAttributeHandler manages schema attributes objects from the property server. It runs server-side in the DataEngine OMAS and creates and retrieves schema type entities through the OMRSRepositoryConnector.

Field Summary

Fields

Modifier and Type	Field	Description
protected static final String	SCHEMA_TYPE_GUID_PARAMETER_NAME

Constructor Summary

Constructors

Constructor	Description
DataEngineSchemaAttributeHandler(String serviceName, String serverName, InvalidParameterHandler invalidParameterHandler, OMRSRepositoryHelper repositoryHelper, SchemaAttributeHandler<Attribute,SchemaType> schemaAttributeHandler, DataEngineRegistrationHandler dataEngineRegistrationHandler, DataEngineCommonHandler dataEngineCommonHandler)	Construct the handler information needed to interact with the repository services

Method Summary

Modifier and Type	Method	Description
void	upsertSchemaAttributes(String userId, List<Attribute> attributeList, String externalSourceName, String externalSourceGUID, String schemaTypeGUID)	Creates or updates the list of schema attributes

Methods inherited from class java.lang.Object

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

Field Details

SCHEMA_TYPE_GUID_PARAMETER_NAME

protected static final String SCHEMA_TYPE_GUID_PARAMETER_NAME

See Also:

• Constant Field Values

Constructor Details

DataEngineSchemaAttributeHandler

public DataEngineSchemaAttributeHandler(String serviceName,
 String serverName,
 InvalidParameterHandler invalidParameterHandler,
 OMRSRepositoryHelper repositoryHelper,
 SchemaAttributeHandler<Attribute,SchemaType> schemaAttributeHandler,
 DataEngineRegistrationHandler dataEngineRegistrationHandler,
 DataEngineCommonHandler dataEngineCommonHandler)

Construct the handler information needed to interact with the repository services

Parameters:

serviceName - name of this service

serverName - name of the local server

invalidParameterHandler - handler for managing parameter errors

repositoryHelper - provides utilities for manipulating the repository services objects

dataEngineRegistrationHandler - provides calls for retrieving external data engine guid

dataEngineCommonHandler - provides utilities for manipulating entities

schemaAttributeHandler - handler for managing schema attributes in the metadata repositories

Method Details

upsertSchemaAttributes

public void upsertSchemaAttributes(String userId,
 List<Attribute> attributeList,
 String externalSourceName,
 String externalSourceGUID,
 String schemaTypeGUID)
                            throws UserNotAuthorizedException,
PropertyServerException,
InvalidParameterException

Creates or updates the list of schema attributes

Parameters:

userId - the name of the calling user

attributeList - the list of attributes

externalSourceName - the unique name of the external source

externalSourceGUID - the guid of the external source

schemaTypeGUID - the guid of the schema type

Throws:

InvalidParameterException - the bean properties are invalid

UserNotAuthorizedException - user not authorized to issue this request

PropertyServerException - problem accessing the property server