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.

Field Summary

Fields
Modifier and Type Field Description

static String CONNECTION_GUID_PARAMETER_NAME

Constructor Summary

Constructors
Constructor	Description
`DataEngineConnectionAndEndpointHandler(InvalidParameterHandler invalidParameterHandler, OMRSRepositoryHelper repositoryHelper, String serviceName, String serverName, DataEngineCommonHandler dataEngineCommonHandler, ConnectionHandler<Connection> connectionHandler, EndpointHandler<Endpoint> endpointHandler, ConnectorTypeHandler<ConnectorType> connectorTypeHandler)`	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, String externalSourceGUID)`	Remove the connection
`void`	`removeEndpoint(String userId, String endpointGUID, DeleteSemantic deleteSemantic, String externalSourceName, String externalSourceGUID)`	Remove the endpoint
`void`	`upsertConnectionAndEndpoint(String assetQualifiedName, String assetGUID, String assetTypeName, String protocol, String networkAddress, String externalSourceGUID, String externalSourceName, String userID)`	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

Field Detail
- CONNECTION_GUID_PARAMETER_NAME
```
public static final String CONNECTION_GUID_PARAMETER_NAME
```
  See Also:
  
  Constant Field Values

Constructor Detail

DataEngineConnectionAndEndpointHandler

public DataEngineConnectionAndEndpointHandler(InvalidParameterHandler invalidParameterHandler,
                                              OMRSRepositoryHelper repositoryHelper,
                                              String serviceName,
                                              String serverName,
                                              DataEngineCommonHandler dataEngineCommonHandler,
                                              ConnectionHandler<Connection> connectionHandler,
                                              EndpointHandler<Endpoint> endpointHandler,
                                              ConnectorTypeHandler<ConnectorType> connectorTypeHandler)

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; connectorTypeHandler - provides utilities specific for manipulating ConnectorType

Method Detail

upsertConnectionAndEndpoint

public void upsertConnectionAndEndpoint(String assetQualifiedName,
                                        String assetGUID,
                                        String assetTypeName,
                                        String protocol,
                                        String networkAddress,
                                        String externalSourceGUID,
                                        String externalSourceName,
                                        String userID)
                                 throws InvalidParameterException,
                                        PropertyServerException,
                                        UserNotAuthorizedException

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

Parameters:: assetQualifiedName - asset qualified name; assetGUID - asset GUID; assetTypeName - asset type name; protocol - property of Endpoint; networkAddress - property of Endpoint; externalSourceGUID - external source guid; externalSourceName - external source name; userID - user id
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,
                             String externalSourceGUID)
                      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; deleteSemantic - the delete semantic; externalSourceName - the external data engine; externalSourceGUID - the external data engine GUID
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,
                           String externalSourceGUID)
                    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; deleteSemantic - the delete semantic; externalSourceName - the external data engine; externalSourceGUID - the external data engine GUID
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

Field Summary