Package org.odpi.openmetadata.accessservices.datamanager.api

Interface ExternalReferenceManagerInterface

public interface ExternalReferenceManagerInterface

ExternalReferenceManagerInterface defines the Java API for managing external references. External references are links to external resources such as documents and APIs.

Method Summary

Modifier and Type	Method	Description
String	createExternalReference(String userId, String anchorGUID, String linkId, String linkDescription, ExternalReferenceProperties properties)	Create a definition of a external reference.
void	deleteExternalReference(String userId, String externalReferenceGUID)	Remove the definition of a external reference.
List<ExternalReferenceElement>	findExternalReferencesById(String userId, String resourceId, int startFrom, int pageSize)	Retrieve the list of external references for this resourceId.
List<ExternalReferenceElement>	findExternalReferencesByURL(String userId, String url, int startFrom, int pageSize)	Retrieve the list of external references for this URL.
ExternalReferenceElement	getExternalReferenceByGUID(String userId, String externalReferenceGUID)	Return information about a specific external reference.
void	linkExternalReferenceToElement(String userId, String attachedToGUID, String linkId, String linkDescription, String externalReferenceGUID)	Link an external reference to an object.
List<ExternalReferenceElement>	retrieveAttachedExternalReferences(String userId, String attachedToGUID, int startFrom, int pageSize)	Retrieve the list of external references attached to the supplied object.
void	unlinkExternalReferenceFromElement(String userId, String attachedToGUID, String externalReferenceGUID)	Remove the link between a external reference and an element.
void	updateExternalReference(String userId, String externalReferenceGUID, boolean isMergeUpdate, ExternalReferenceProperties properties)	Update the definition of a external reference.

Method Details

createExternalReference

String createExternalReference(String userId,
 String anchorGUID,
 String linkId,
 String linkDescription,
 ExternalReferenceProperties properties)
                        throws org.odpi.openmetadata.frameworks.connectors.ffdc.InvalidParameterException,
org.odpi.openmetadata.frameworks.connectors.ffdc.UserNotAuthorizedException,
org.odpi.openmetadata.frameworks.connectors.ffdc.PropertyServerException

Create a definition of a external reference.

Parameters:

userId - calling user

anchorGUID - optional element to link the external reference to that will act as an anchor - that is, this external reference will be deleted when the element is deleted

linkId - identifier for the reference from the perspective of the anchor object that the reference is being attached to.

linkDescription - description for the reference from the perspective of the anchor object that the reference is being attached to.

properties - properties for a external reference

Returns:

unique identifier of the external reference

Throws:

org.odpi.openmetadata.frameworks.connectors.ffdc.InvalidParameterException - qualifiedName or userId is null; qualifiedName is not unique

org.odpi.openmetadata.frameworks.connectors.ffdc.PropertyServerException - problem accessing property server

org.odpi.openmetadata.frameworks.connectors.ffdc.UserNotAuthorizedException - security access problem

updateExternalReference

void updateExternalReference(String userId,
 String externalReferenceGUID,
 boolean isMergeUpdate,
 ExternalReferenceProperties properties)
                      throws org.odpi.openmetadata.frameworks.connectors.ffdc.InvalidParameterException,
org.odpi.openmetadata.frameworks.connectors.ffdc.UserNotAuthorizedException,
org.odpi.openmetadata.frameworks.connectors.ffdc.PropertyServerException

Update the definition of a external reference.

Parameters:

userId - calling user

externalReferenceGUID - unique identifier of external reference

isMergeUpdate - are unspecified properties unchanged (true) or replaced with null?

properties - properties to change

Throws:

org.odpi.openmetadata.frameworks.connectors.ffdc.InvalidParameterException - guid, qualifiedName or userId is null; qualifiedName is not unique; guid is not known

org.odpi.openmetadata.frameworks.connectors.ffdc.PropertyServerException - problem accessing property server

org.odpi.openmetadata.frameworks.connectors.ffdc.UserNotAuthorizedException - security access problem

deleteExternalReference

void deleteExternalReference(String userId,
 String externalReferenceGUID)
                      throws org.odpi.openmetadata.frameworks.connectors.ffdc.InvalidParameterException,
org.odpi.openmetadata.frameworks.connectors.ffdc.UserNotAuthorizedException,
org.odpi.openmetadata.frameworks.connectors.ffdc.PropertyServerException

Remove the definition of a external reference.

Parameters:

userId - calling user

externalReferenceGUID - unique identifier of external reference

Throws:

org.odpi.openmetadata.frameworks.connectors.ffdc.InvalidParameterException - guid or userId is null; guid is not known

org.odpi.openmetadata.frameworks.connectors.ffdc.PropertyServerException - problem accessing property server

org.odpi.openmetadata.frameworks.connectors.ffdc.UserNotAuthorizedException - security access problem

linkExternalReferenceToElement

void linkExternalReferenceToElement(String userId,
 String attachedToGUID,
 String linkId,
 String linkDescription,
 String externalReferenceGUID)
                             throws org.odpi.openmetadata.frameworks.connectors.ffdc.InvalidParameterException,
org.odpi.openmetadata.frameworks.connectors.ffdc.PropertyServerException,
org.odpi.openmetadata.frameworks.connectors.ffdc.UserNotAuthorizedException

Link an external reference to an object.

Parameters:

userId - the name of the calling user.

attachedToGUID - object linked to external references.

linkId - identifier for the reference from the perspective of the object that the reference is being attached to.

linkDescription - description for the reference from the perspective of the object that the reference is being attached to.

externalReferenceGUID - unique identifier (guid) of the external reference details.

Throws:

org.odpi.openmetadata.frameworks.connectors.ffdc.InvalidParameterException - problem with the GUID or the external references are not correctly specified, or are null.

org.odpi.openmetadata.frameworks.connectors.ffdc.PropertyServerException - the server is not available.

org.odpi.openmetadata.frameworks.connectors.ffdc.UserNotAuthorizedException - the calling user is not authorized to issue the call.

unlinkExternalReferenceFromElement

void unlinkExternalReferenceFromElement(String userId,
 String attachedToGUID,
 String externalReferenceGUID)
                                 throws org.odpi.openmetadata.frameworks.connectors.ffdc.InvalidParameterException,
org.odpi.openmetadata.frameworks.connectors.ffdc.PropertyServerException,
org.odpi.openmetadata.frameworks.connectors.ffdc.UserNotAuthorizedException

Remove the link between a external reference and an element. If the element is its anchor, the external reference is removed.

Parameters:

userId - the name of the calling user.

attachedToGUID - object linked to external references.

externalReferenceGUID - identifier of the external reference.

Throws:

org.odpi.openmetadata.frameworks.connectors.ffdc.InvalidParameterException - problem with the GUID or the external references are not correctly specified, or are null.

org.odpi.openmetadata.frameworks.connectors.ffdc.PropertyServerException - the server is not available.

org.odpi.openmetadata.frameworks.connectors.ffdc.UserNotAuthorizedException - the calling user is not authorized to issue the call.

getExternalReferenceByGUID

ExternalReferenceElement getExternalReferenceByGUID(String userId,
 String externalReferenceGUID)
                                             throws org.odpi.openmetadata.frameworks.connectors.ffdc.InvalidParameterException,
org.odpi.openmetadata.frameworks.connectors.ffdc.UserNotAuthorizedException,
org.odpi.openmetadata.frameworks.connectors.ffdc.PropertyServerException

Return information about a specific external reference.

Parameters:

userId - calling user

externalReferenceGUID - unique identifier for the external reference

Returns:

properties of the external reference

Throws:

org.odpi.openmetadata.frameworks.connectors.ffdc.InvalidParameterException - externalReferenceGUID or userId is null

org.odpi.openmetadata.frameworks.connectors.ffdc.PropertyServerException - problem accessing property server

org.odpi.openmetadata.frameworks.connectors.ffdc.UserNotAuthorizedException - security access problem

findExternalReferencesById

List<ExternalReferenceElement> findExternalReferencesById(String userId,
 String resourceId,
 int startFrom,
 int pageSize)
                                                   throws org.odpi.openmetadata.frameworks.connectors.ffdc.InvalidParameterException,
org.odpi.openmetadata.frameworks.connectors.ffdc.PropertyServerException,
org.odpi.openmetadata.frameworks.connectors.ffdc.UserNotAuthorizedException

Retrieve the list of external references for this resourceId.

Parameters:

userId - the name of the calling user.

resourceId - unique reference id assigned by the resource owner (supports wildcards). This is the qualified name of the entity

startFrom - index of the list to start from (0 for start)

pageSize - maximum number of elements to return.

Returns:

links to addition information.

Throws:

org.odpi.openmetadata.frameworks.connectors.ffdc.InvalidParameterException - guid invalid or the external references are not correctly specified, or are null.

org.odpi.openmetadata.frameworks.connectors.ffdc.PropertyServerException - the server is not available.

org.odpi.openmetadata.frameworks.connectors.ffdc.UserNotAuthorizedException - the calling user is not authorized to issue the call.

findExternalReferencesByURL

List<ExternalReferenceElement> findExternalReferencesByURL(String userId,
 String url,
 int startFrom,
 int pageSize)
                                                    throws org.odpi.openmetadata.frameworks.connectors.ffdc.InvalidParameterException,
org.odpi.openmetadata.frameworks.connectors.ffdc.PropertyServerException,
org.odpi.openmetadata.frameworks.connectors.ffdc.UserNotAuthorizedException

Retrieve the list of external references for this URL.

Parameters:

userId - the name of the calling user.

url - URL of the external resource.

startFrom - index of the list to start from (0 for start)

pageSize - maximum number of elements to return.

Returns:

links to addition information.

Throws:

org.odpi.openmetadata.frameworks.connectors.ffdc.InvalidParameterException - guid invalid or the external references are not correctly specified, or are null.

org.odpi.openmetadata.frameworks.connectors.ffdc.PropertyServerException - the server is not available.

org.odpi.openmetadata.frameworks.connectors.ffdc.UserNotAuthorizedException - the calling user is not authorized to issue the call.

retrieveAttachedExternalReferences

List<ExternalReferenceElement> retrieveAttachedExternalReferences(String userId,
 String attachedToGUID,
 int startFrom,
 int pageSize)
                                                           throws org.odpi.openmetadata.frameworks.connectors.ffdc.InvalidParameterException,
org.odpi.openmetadata.frameworks.connectors.ffdc.PropertyServerException,
org.odpi.openmetadata.frameworks.connectors.ffdc.UserNotAuthorizedException

Retrieve the list of external references attached to the supplied object.

Parameters:

userId - the name of the calling user.

attachedToGUID - object linked to external reference.

startFrom - index of the list to start from (0 for start)

pageSize - maximum number of elements to return.

Returns:

links to addition information.

Throws:

org.odpi.openmetadata.frameworks.connectors.ffdc.InvalidParameterException - guid invalid or the external references are not correctly specified, or are null.

org.odpi.openmetadata.frameworks.connectors.ffdc.PropertyServerException - the server is not available.

org.odpi.openmetadata.frameworks.connectors.ffdc.UserNotAuthorizedException - the calling user is not authorized to issue the call.