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

Class DataEngineEventTypeHandler

java.lang.Object

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

public class DataEngineEventTypeHandler
extends Object

DataEngineEventTypeHandler manages event type objects. It runs server-side in the DataEngine OMAS and creates and retrieves collections entities through the OMRSRepositoryConnector.

Field Summary

Fields

Modifier and Type	Field	Description
protected static final String	EVENT_TYPE_GUID_PARAMETER_NAME

Constructor Summary

Constructors

Constructor	Description
DataEngineEventTypeHandler(InvalidParameterHandler invalidParameterHandler, EventTypeHandler<EventType> eventTypeHandler, DataEngineRegistrationHandler dataEngineRegistrationHandler, DataEngineCommonHandler dataEngineCommonHandler, DataEngineSchemaAttributeHandler dataEngineSchemaAttributeHandler)	Construct the handler information needed to interact with the repository services

Method Summary

Modifier and Type	Method	Description
void	removeEventType(String userId, String eventTypeGUID, String qualifiedName, String externalSourceName, DeleteSemantic deleteSemantic)	Remove the event type
String	upsertEventType(String userId, EventType eventType, String topicGUID, String externalSourceName)	Create or update the event type with event schema attributes

Methods inherited from class java.lang.Object

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

Field Details

EVENT_TYPE_GUID_PARAMETER_NAME

protected static final String EVENT_TYPE_GUID_PARAMETER_NAME

See Also:

• Constant Field Values

Constructor Details

DataEngineEventTypeHandler

public DataEngineEventTypeHandler(InvalidParameterHandler invalidParameterHandler,
 EventTypeHandler<EventType> eventTypeHandler,
 DataEngineRegistrationHandler dataEngineRegistrationHandler,
 DataEngineCommonHandler dataEngineCommonHandler,
 DataEngineSchemaAttributeHandler dataEngineSchemaAttributeHandler)

Construct the handler information needed to interact with the repository services

Parameters:

invalidParameterHandler - handler for managing parameter errors

eventTypeHandler - provides utilities specific for manipulating event type entities

dataEngineCommonHandler - provides utilities for manipulating entities

dataEngineRegistrationHandler - provides utilities for engine entities

dataEngineSchemaAttributeHandler - provides utilities specific for schema attribute entities

Method Details

upsertEventType

public String upsertEventType(String userId,
 EventType eventType,
 String topicGUID,
 String externalSourceName)
                       throws InvalidParameterException,
PropertyServerException,
UserNotAuthorizedException

Create or update the event type with event schema attributes

Parameters:

userId - the name of the calling user

eventType - the values of the event type

topicGUID - the unique identifier of the topic

externalSourceName - the unique name of the external source

Returns:

unique identifier of the event type in the repository

Throws:

InvalidParameterException - the bean properties are invalid

UserNotAuthorizedException - user not authorized to issue this request

PropertyServerException - problem accessing the property server

removeEventType

public void removeEventType(String userId,
 String eventTypeGUID,
 String qualifiedName,
 String externalSourceName,
 DeleteSemantic deleteSemantic)
                     throws FunctionNotSupportedException,
InvalidParameterException,
PropertyServerException,
UserNotAuthorizedException

Remove the event type

Parameters:

userId - the name of the calling user

eventTypeGUID - unique identifier of the event type to be removed

qualifiedName - event type's qualified name

externalSourceName - the external data engine name

deleteSemantic - the delete semantic

Throws:

InvalidParameterException - the bean properties are invalid

UserNotAuthorizedException - user not authorized to issue this request

PropertyServerException - problem accessing the property server

FunctionNotSupportedException - the repository does not support this call.