java.lang.Object
- org.odpi.openmetadata.accessservices.dataengine.server.handlers.DataEngineConnectionAndEndpointHandler

```
public class DataEngineConnectionAndEndpointHandler
extends Object
```
DataEngineConnectionAndEndpointHandler manages Connection and Endpoint objects from the property server. It runs server-side in the DataEngine OMAS and creates Connection and Endpoint entities with wire relationships through the OMRSRepositoryConnector.

Constructor Summary

Constructors
Constructor	Description
`DataEngineConnectionAndEndpointHandler(InvalidParameterHandler invalidParameterHandler, OMRSRepositoryHelper repositoryHelper, String serviceName, String serverName, DataEngineCommonHandler dataEngineCommonHandler, ReferenceableHandler<Connection> connectionHandler, ReferenceableHandler<Endpoint> endpointHandler)`	Construct the handler information needed to interact with the repository services

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`removeConnection(String userId, String connectionGUID, DeleteSemantic deleteSemantic, String externalSourceName)`	Remove the connection
`void`	`removeEndpoint(String userId, String endpointGUID, DeleteSemantic deleteSemantic, String externalSourceName)`	Remove the endpoint
`void`	`upsertConnectionAndEndpoint(String assetQualifiedName, String assetTypeName, String protocol, String networkAddress, String externalSourceGuid, String externalSourceName, String userId, String methodName)`	Constructs an Endpoint linked to a Connection, which in turn links it to provided asset

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DataEngineConnectionAndEndpointHandler

public DataEngineConnectionAndEndpointHandler(InvalidParameterHandler invalidParameterHandler,
                                              OMRSRepositoryHelper repositoryHelper,
                                              String serviceName,
                                              String serverName,
                                              DataEngineCommonHandler dataEngineCommonHandler,
                                              ReferenceableHandler<Connection> connectionHandler,
                                              ReferenceableHandler<Endpoint> endpointHandler)

Construct the handler information needed to interact with the repository services

Parameters:: invalidParameterHandler - handler for managing parameter errors; repositoryHelper - provides utilities for manipulating the repository services objects; serviceName - service name; serverName - server name; dataEngineCommonHandler - provides common Data Engine Omas utilities; connectionHandler - provides utilities specific for manipulating Connection; endpointHandler - provides utilities specific for manipulating Endpoint

Method Detail

upsertConnectionAndEndpoint

public void upsertConnectionAndEndpoint(String assetQualifiedName,
                                        String assetTypeName,
                                        String protocol,
                                        String networkAddress,
                                        String externalSourceGuid,
                                        String externalSourceName,
                                        String userId,
                                        String methodName)
                                 throws InvalidParameterException,
                                        PropertyServerException,
                                        UserNotAuthorizedException

Constructs an Endpoint linked to a Connection, which in turn links it to provided asset

Parameters:: assetQualifiedName - asset qualified name; assetTypeName - asset type name; protocol - property of Endpoint; networkAddress - property of Endpoint; externalSourceGuid - external source guid; externalSourceName - external source name; userId - user id; methodName - method name
Throws:: InvalidParameterException - if invalid parameters; PropertyServerException - if errors in repository; UserNotAuthorizedException - if user not authorized

removeConnection

public void removeConnection(String userId,
                             String connectionGUID,
                             DeleteSemantic deleteSemantic,
                             String externalSourceName)
                      throws FunctionNotSupportedException,
                             InvalidParameterException,
                             PropertyServerException,
                             UserNotAuthorizedException

Remove the connection

Parameters:: userId - the name of the calling user; connectionGUID - unique identifier of the connection to be removed; externalSourceName - the external data engine; 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.

removeEndpoint

public void removeEndpoint(String userId,
                           String endpointGUID,
                           DeleteSemantic deleteSemantic,
                           String externalSourceName)
                    throws FunctionNotSupportedException,
                           InvalidParameterException,
                           PropertyServerException,
                           UserNotAuthorizedException

Remove the endpoint

Parameters:: userId - the name of the calling user; endpointGUID - unique identifier of the endpoint to be removed; externalSourceName - the external data engine; 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.

Class DataEngineConnectionAndEndpointHandler