org.odpi.openmetadata.accessservices.assetconsumer.handlers

Class AssetHandler

java.lang.Object

org.odpi.openmetadata.accessservices.assetconsumer.handlers.AssetHandler

All Implemented Interfaces:

AssetConsumerAssetInterface

public class AssetHandler
extends Object
implements AssetConsumerAssetInterface

AssetHandler provides the server-side logic for the AssetConsumerAssetInterface.

Constructor Summary

Constructors

Constructor and Description
AssetHandler(String serviceName, OMRSRepositoryConnector repositoryConnector) Construct the connection handler with a link to the property server's connector and this access service's official name.

Method Summary

Modifier and Type	Method and Description
String	getAssetForConnection(String userId, String connectionGUID) Returns the unique identifier for the asset connected to the requested connection.
String	getAssetForConnectionName(String userId, String connectionName) Returns the asset corresponding to the supplied connection name.
AssetUniverse	getAssetProperties(String userId, String assetGUID) Returns a comprehensive collection of properties about the requested asset.

Methods inherited from class java.lang.Object

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

Constructor Detail

AssetHandler

public AssetHandler(String serviceName,
                    OMRSRepositoryConnector repositoryConnector)

Construct the connection handler with a link to the property server's connector and this access service's official name.

Parameters:

serviceName - name of this service

repositoryConnector - connector to the property server.

Method Detail

getAssetForConnection

public String getAssetForConnection(String userId,
                                    String connectionGUID)
                             throws InvalidParameterException,
                                    NoConnectedAssetException,
                                    PropertyServerException,
                                    UserNotAuthorizedException

Returns the unique identifier for the asset connected to the requested connection.

Specified by:

getAssetForConnection in interface AssetConsumerAssetInterface

Parameters:

userId - the userId of the requesting user.

connectionGUID - unique identifier for the connection.

Returns:

unique identifier of asset.

Throws:

InvalidParameterException - one of the parameters is null or invalid.

PropertyServerException - there is a problem retrieving information from the property server.

NoConnectedAssetException - there is no asset associated with this connection.

UserNotAuthorizedException - the requesting user is not authorized to issue this request.

getAssetForConnectionName

public String getAssetForConnectionName(String userId,
                                        String connectionName)
                                 throws InvalidParameterException,
                                        AmbiguousConnectionNameException,
                                        NoConnectedAssetException,
                                        PropertyServerException,
                                        UserNotAuthorizedException

Returns the asset corresponding to the supplied connection name.

Specified by:

getAssetForConnectionName in interface AssetConsumerAssetInterface

Parameters:

userId - userId of user making request.

connectionName - this may be the qualifiedName or displayName of the connection.

Returns:

unique identifier of asset.

Throws:

InvalidParameterException - one of the parameters is null or invalid.

AmbiguousConnectionNameException - there is more than one connection defined for this name.

NoConnectedAssetException - there is no asset associated with this connection.

PropertyServerException - there is a problem retrieving information from the property server(s).

UserNotAuthorizedException - the requesting user is not authorized to issue this request.

getAssetProperties

public AssetUniverse getAssetProperties(String userId,
                                        String assetGUID)
                                 throws InvalidParameterException,
                                        PropertyServerException,
                                        UserNotAuthorizedException

Returns a comprehensive collection of properties about the requested asset.

Specified by:

getAssetProperties in interface AssetConsumerAssetInterface

Parameters:

userId - userId of user making request.

assetGUID - unique identifier for asset.

Returns:

a comprehensive collection of properties about the asset.

Throws:

InvalidParameterException - one of the parameters is null or invalid.

PropertyServerException - there is a problem retrieving the asset properties from the property servers).

UserNotAuthorizedException - the requesting user is not authorized to issue this request.