Package org.odpi.openmetadata.commonservices.generichandlers

Class ReferenceableHandler<B>

java.lang.Object

org.odpi.openmetadata.commonservices.generichandlers.OpenMetadataAPIRootHandler<B>

org.odpi.openmetadata.commonservices.generichandlers.OpenMetadataAPIAnchorHandler<B>

org.odpi.openmetadata.commonservices.generichandlers.OpenMetadataAPIGenericHandler<B>

org.odpi.openmetadata.commonservices.generichandlers.OpenMetadataAPITemplateHandler<B>

org.odpi.openmetadata.commonservices.generichandlers.ReferenceableHandler<B>

Direct Known Subclasses:

AssetHandler, ConnectionHandler, ConnectorTypeHandler, EndpointHandler, ExternalIdentifierHandler, MetadataElementHandler, SchemaAttributeHandler, SchemaTypeHandler, SoftwareCapabilityHandler, ValidValuesHandler

public class ReferenceableHandler<B>
extends OpenMetadataAPITemplateHandler<B>

ReferenceableHandler manages methods on generic referenceables.

Nested Class Summary

Nested classes/interfaces inherited from class org.odpi.openmetadata.commonservices.generichandlers.OpenMetadataAPIAnchorHandler

OpenMetadataAPIAnchorHandler.AnchorIdentifiers

Field Summary

Fields inherited from class org.odpi.openmetadata.commonservices.generichandlers.OpenMetadataAPIRootHandler

assetActionDescription, auditLog, beanClass, converter, defaultZones, errorHandler, invalidParameterHandler, localServerUserId, publishZones, qualifiedNamePropertyNamesList, repositoryHandler, repositoryHelper, securityVerifier, serverName, serviceName, supportedZones

Constructor Summary

Constructors

Constructor

Description

ReferenceableHandler(OpenMetadataAPIGenericConverter<B> converter, Class<B> beanClass, String serviceName, String serverName, InvalidParameterHandler invalidParameterHandler, RepositoryHandler repositoryHandler, OMRSRepositoryHelper repositoryHelper, String localServerUserId, OpenMetadataServerSecurityVerifier securityVerifier, List<String> supportedZones, List<String> defaultZones, List<String> publishZones, AuditLog auditLog)

Construct the handler information needed to interact with the repository services

Method Summary

Modifier and Type	Method	Description
void	addOwner(String userId, String beanGUID, String beanGUIDParameterName, String beanGUIDTypeName, String owner, String ownerTypeName, String ownerPropertyName, boolean forLineage, boolean forDuplicateProcessing, Date effectiveTime, String methodName)	Add or replace the ownership for a referenceable.
B	getBeanByQualifiedName(String userId, String typeGUID, String typeName, String name, String nameParameterName, boolean forLineage, boolean forDuplicateProcessing, Date effectiveTime, String methodName)	Return the bean with the requested qualified name.
B	getBeanByQualifiedName(String userId, String typeGUID, String typeName, String name, String nameParameterName, boolean forLineage, boolean forDuplicateProcessing, List<String> serviceSupportedZones, Date effectiveTime, String methodName)	Return the bean with the requested qualified name.
String	getBeanGUIDByQualifiedName(String userId, String typeGUID, String typeName, String name, String nameParameterName, boolean forLineage, boolean forDuplicateProcessing, Date effectiveTime, String methodName)	Return the unique identifier of the bean with the requested qualified name.
String	getBeanGUIDByQualifiedName(String userId, String typeGUID, String typeName, String name, String nameParameterName, boolean forLineage, boolean forDuplicateProcessing, List<String> serviceSupportedZones, Date effectiveTime, String methodName)	Return the bean with the requested qualified name.
Map<String,String>	getVendorProperties(String userId, String referenceableGUID, String referenceableGUIDParameter, boolean forLineage, boolean forDuplicateProcessing, Date effectiveTime, String methodName)	Retrieve the property facet for the vendor properties.
void	linkConsolidatedDuplicate(String userId, String consolidatedElementGUID, String consolidatedElementGUIDParameter, int statusIdentifier, String steward, String stewardTypeName, String stewardPropertyName, String source, String notes, List<String> sourceElementGUIDs, String sourceElementGUIDsParameterName, List<String> serviceSupportedZones, String methodName)	Identify an element that acts as a consolidated version for a set of duplicate elements.
void	linkElementsAsPeerDuplicates(String userId, String element1GUID, String element1GUIDParameter, String element2GUID, String element2GUIDParameter, boolean setKnownDuplicate, int statusIdentifier, String steward, String stewardTypeName, String stewardPropertyName, String source, String notes, List<String> serviceSupportedZones, String methodName)	Create a simple relationship between two elements in an Asset description (typically the asset itself or attributes in their schema).
void	setVendorProperties(String userId, String referenceableGUID, Map<String,String> vendorProperties, boolean forLineage, boolean forDuplicateProcessing, Date effectiveTime, String methodName)	Create the property facet for the vendor properties.
void	unlinkElementsAsPeerDuplicates(String userId, String element1GUID, String element1GUIDParameter, String element2GUID, String element2GUIDParameter, List<String> serviceSupportedZones, String methodName)	Remove the relationship between two elements that marks them as duplicates.

Methods inherited from class org.odpi.openmetadata.commonservices.generichandlers.OpenMetadataAPITemplateHandler

createBeanFromTemplate, createBeanFromTemplate

Methods inherited from class org.odpi.openmetadata.commonservices.generichandlers.OpenMetadataAPIGenericHandler

addAnchorGUIDToBuilder, archiveBeanInRepository, archiveBeanInRepository, countAttachments, createBeanInRepository, createBeanInRepository, deleteAnchoredBeanInRepository, deleteBeanInRepository, deleteBeanInRepository, deleteIfAppropriatelyAnchoredEntity, deleteRelationship, findAttachmentLinks, findBeans, findBeans, findBeans, findEntities, findEntities, findEntities, findEntities, getAllAttachmentLinks, getAllRelatedEntities, getAttachedElement, getAttachedElementGUID, getAttachedElementGUID, getAttachedElementGUIDs, getAttachedElementGUIDs, getAttachedElements, getAttachedElements, getAttachedElements, getAttachedEntities, getAttachedEntities, getAttachedEntities, getAttachedEntity, getAttachedEntity, getAttachmentLink, getAttachmentLink, getAttachmentLinks, getAttachmentLinks, getAttachmentLinks, getBeanByUniqueName, getBeanByUniqueName, getBeanByValue, getBeanFromEntity, getBeanFromRepository, getBeanFromRepository, getBeanFromRepository, getBeanFromRepository, getBeanGUIDByUniqueName, getBeanGUIDByUniqueName, getBeanGUIDsByClassification, getBeanHistory, getBeansByIntValue, getBeansByType, getBeansByType, getBeansByValue, getBeansByValue, getEntitiesByIntValue, getEntitiesByType, getEntitiesByType, getEntitiesByValue, getEntitiesByValue, getEntityByValue, getEntityByValue, getEntityFromRepository, getEntityFromRepository, getEntityFromRepository, getEntityGUIDByValue, getEntityGUIDsByValue, getRelatedEntities, getRelationshipHistory, getSpecification, getSupplementaryProperties, getUniqueAttachmentLink, getUniqueAttachmentLink, getValidatedBeans, getValidatedEntities, getValidatedEntities, linkElementToElement, linkElementToElement, linkElementToElement, multiLinkElementToElement, relinkElementToNewElement, relinkElementToNewElement, removeClassificationFromRepository, removeClassificationFromRepository, removeCollectionMembers, removeDataStructureMembers, removeDeployedAssets, removeFolderContents, removeLinkedDatabaseSchemas, removeLinkedDataClasses, removeNestedComments, removeNestedDataFields, setClassificationInRepository, setClassificationInRepository, setClassificationInRepository, setClassificationInRepository, uncheckedLinkElementToElement, undoBeanUpdateInRepository, undoBeanUpdateInRepository, undoBeanUpdateInRepository, unlinkAllElements, unlinkConnectedElement, unlinkElementFromElement, unlinkElementFromElement, unlinkElementFromElement, unlinkElementFromElement, updateBeanEffectivityDates, updateBeanInRepository, updateBeanInRepository, updateBeanInRepository, updateBeanInRepository, updateBeanPropertyInRepository, updateBeanStatusInRepository, updateBeanStatusInRepository, updateClassificationEffectivityDates, updateElementToElementLink, updateElementToElementLink, updateElementToElementLink, updateRelationshipEffectivityDates, updateRelationshipProperties, validateAnchorEntity, validateAnchorGUID, validateEntitiesAndAnchorsForRead, validateEntityAndAnchorForRead, validateEntityAndAnchorForRead, validateRelationship, validateUniqueProperty, verifyExternalSourceIdentity

Methods inherited from class org.odpi.openmetadata.commonservices.generichandlers.OpenMetadataAPIAnchorHandler

addAnchorsClassification, getAnchorGUIDForEntity, getAnchorScopeGUIDFromAnchorsClassification, getAnchorsFromAnchorsClassification, getDomainName, getDomainName, setUpAnchorsClassificationFromAnchor, setUpAnchorsClassificationFromParent

Methods inherited from class org.odpi.openmetadata.commonservices.generichandlers.OpenMetadataAPIRootHandler

getConverter, getElementStub, getRepositoryHandler, getRepositoryHelper, getServerName, getServiceName, getSupportedZones, getTypeDefByName, setSecurityVerifier

Methods inherited from class java.lang.Object

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

Constructor Details

ReferenceableHandler

public ReferenceableHandler(OpenMetadataAPIGenericConverter<B> converter,
 Class<B> beanClass,
 String serviceName,
 String serverName,
 InvalidParameterHandler invalidParameterHandler,
 RepositoryHandler repositoryHandler,
 OMRSRepositoryHelper repositoryHelper,
 String localServerUserId,
 OpenMetadataServerSecurityVerifier securityVerifier,
 List<String> supportedZones,
 List<String> defaultZones,
 List<String> publishZones,
 AuditLog auditLog)

Construct the handler information needed to interact with the repository services

Parameters:

converter - specific converter for this bean class

beanClass - name of bean class that is represented by the generic class B

serviceName - name of this service

serverName - name of the local server

invalidParameterHandler - handler for managing parameter errors

repositoryHandler - manages calls to the repository services

repositoryHelper - provides utilities for manipulating the repository services objects

localServerUserId - userId for this server

securityVerifier - open metadata security services verifier

supportedZones - list of zones that the access service is allowed to serve Asset instances from.

defaultZones - list of zones that the access service should set in all new Asset instances.

publishZones - list of zones that the access service sets up in published Asset instances.

auditLog - destination for audit log events.

Method Details

getBeanGUIDByQualifiedName

public String getBeanGUIDByQualifiedName(String userId,
 String typeGUID,
 String typeName,
 String name,
 String nameParameterName,
 boolean forLineage,
 boolean forDuplicateProcessing,
 Date effectiveTime,
 String methodName)
                                  throws InvalidParameterException,
PropertyServerException,
UserNotAuthorizedException

Return the unique identifier of the bean with the requested qualified name. The match is exact. It uses the supportedZones supplied with the service.

Parameters:

userId - calling user

typeGUID - unique identifier of the asset type to search for (null for the generic Asset type)

typeName - unique identifier of the asset type to search for (null for the generic Asset type)

name - name to search for

nameParameterName - property that provided the name

forLineage - the request is to support lineage retrieval this means entities with the Memento classification can be returned

forDuplicateProcessing - the request is for duplicate processing and so must not deduplicate

effectiveTime - the time that the retrieved elements must be effective for

methodName - calling method

Returns:

matching B bean

Throws:

InvalidParameterException - one of the parameters is null or invalid.

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

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

getBeanGUIDByQualifiedName

public String getBeanGUIDByQualifiedName(String userId,
 String typeGUID,
 String typeName,
 String name,
 String nameParameterName,
 boolean forLineage,
 boolean forDuplicateProcessing,
 List<String> serviceSupportedZones,
 Date effectiveTime,
 String methodName)
                                  throws InvalidParameterException,
PropertyServerException,
UserNotAuthorizedException

Return the bean with the requested qualified name. The match is exact.

Parameters:

userId - calling user

typeGUID - unique identifier of the asset type to search for (null for the generic Asset type)

typeName - unique identifier of the asset type to search for (null for the generic Asset type)

name - name to search for

nameParameterName - property that provided the name

forLineage - the request is to support lineage retrieval this means entities with the Memento classification can be returned

forDuplicateProcessing - the request is for duplicate processing and so must not deduplicate

serviceSupportedZones - list of supported zones for this service

effectiveTime - the time that the retrieved elements must be effective for

methodName - calling method

Returns:

matching B bean

Throws:

InvalidParameterException - one of the parameters is null or invalid.

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

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

getBeanByQualifiedName

public B getBeanByQualifiedName(String userId,
 String typeGUID,
 String typeName,
 String name,
 String nameParameterName,
 boolean forLineage,
 boolean forDuplicateProcessing,
 Date effectiveTime,
 String methodName)
                         throws InvalidParameterException,
PropertyServerException,
UserNotAuthorizedException

Return the bean with the requested qualified name. The match is exact. It uses the supportedZones supplied with the service.

Parameters:

userId - calling user

typeGUID - unique identifier of the asset type to search for (null for the generic Asset type)

typeName - unique identifier of the asset type to search for (null for the generic Asset type)

name - name to search for

nameParameterName - property that provided the name

forLineage - the request is to support lineage retrieval this means entities with the Memento classification can be returned

forDuplicateProcessing - the request is for duplicate processing and so must not deduplicate

effectiveTime - the time that the retrieved elements must be effective for

methodName - calling method

Returns:

matching B bean

Throws:

InvalidParameterException - one of the parameters is null or invalid.

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

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

getBeanByQualifiedName

public B getBeanByQualifiedName(String userId,
 String typeGUID,
 String typeName,
 String name,
 String nameParameterName,
 boolean forLineage,
 boolean forDuplicateProcessing,
 List<String> serviceSupportedZones,
 Date effectiveTime,
 String methodName)
                         throws InvalidParameterException,
PropertyServerException,
UserNotAuthorizedException

Return the bean with the requested qualified name. The match is exact.

Parameters:

userId - calling user

typeGUID - unique identifier of the asset type to search for (null for the generic Asset type)

typeName - unique identifier of the asset type to search for (null for the generic Asset type)

name - name to search for

nameParameterName - property that provided the name

forLineage - the request is to support lineage retrieval this means entities with the Memento classification can be returned

forDuplicateProcessing - the request is for duplicate processing and so must not deduplicate

serviceSupportedZones - list of supported zones for this service

effectiveTime - the time that the retrieved elements must be effective for

methodName - calling method

Returns:

matching B bean

Throws:

InvalidParameterException - one of the parameters is null or invalid.

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

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

addOwner

public void addOwner(String userId,
 String beanGUID,
 String beanGUIDParameterName,
 String beanGUIDTypeName,
 String owner,
 String ownerTypeName,
 String ownerPropertyName,
 boolean forLineage,
 boolean forDuplicateProcessing,
 Date effectiveTime,
 String methodName)
              throws InvalidParameterException,
UserNotAuthorizedException,
PropertyServerException

Add or replace the ownership for a referenceable.

Parameters:

userId - calling user

beanGUID - unique identifier of bean

beanGUIDParameterName - name of parameter supplying the beanGUID

beanGUIDTypeName - type of bean

owner - name of the owner

ownerTypeName - type of element that owner comes from

ownerPropertyName - name of property used to identify owner

forLineage - the request is to support lineage retrieval this means entities with the Memento classification can be returned

forDuplicateProcessing - the request is for duplicate processing and so must not deduplicate

effectiveTime - the time that the retrieved elements must be effective for

methodName - calling method

Throws:

InvalidParameterException - entity not known, null userId or guid

PropertyServerException - problem accessing property server

UserNotAuthorizedException - security access problem

linkElementsAsPeerDuplicates

public void linkElementsAsPeerDuplicates(String userId,
 String element1GUID,
 String element1GUIDParameter,
 String element2GUID,
 String element2GUIDParameter,
 boolean setKnownDuplicate,
 int statusIdentifier,
 String steward,
 String stewardTypeName,
 String stewardPropertyName,
 String source,
 String notes,
 List<String> serviceSupportedZones,
 String methodName)
                                  throws InvalidParameterException,
UserNotAuthorizedException,
PropertyServerException

Create a simple relationship between two elements in an Asset description (typically the asset itself or attributes in their schema).

Parameters:

userId - calling user

element1GUID - unique identifier of first element

element1GUIDParameter - name of parameter supplying element1GUID

element2GUID - unique identifier of second element

element2GUIDParameter - name of parameter supplying element2GUID

setKnownDuplicate - should the KnownDuplicate classification be set on the elements?

statusIdentifier - what is the status of this relationship (negative means untrusted, 0 means unverified and positive means trusted)

steward - identifier of the steward

stewardTypeName - type of element used to identify the steward

stewardPropertyName - property name used to identify steward

source - source of the duplicate detection processing

notes - notes for the steward

serviceSupportedZones - list of supported zones for this service

methodName - calling method

Throws:

InvalidParameterException - one of the parameters is null or invalid

PropertyServerException - problem accessing property server

UserNotAuthorizedException - security access problem

unlinkElementsAsPeerDuplicates

public void unlinkElementsAsPeerDuplicates(String userId,
 String element1GUID,
 String element1GUIDParameter,
 String element2GUID,
 String element2GUIDParameter,
 List<String> serviceSupportedZones,
 String methodName)
                                    throws InvalidParameterException,
UserNotAuthorizedException,
PropertyServerException

Remove the relationship between two elements that marks them as duplicates.

Parameters:

userId - calling user

element1GUID - unique identifier of first element

element1GUIDParameter - name of parameter supplying element1GUID

element2GUID - unique identifier of second element

element2GUIDParameter - name of parameter supplying element2GUID

serviceSupportedZones - list of supported zones for this service

methodName - calling method

Throws:

InvalidParameterException - one of the parameters is null or invalid or the elements are not linked as duplicates

PropertyServerException - problem accessing property server

UserNotAuthorizedException - security access problem

linkConsolidatedDuplicate

public void linkConsolidatedDuplicate(String userId,
 String consolidatedElementGUID,
 String consolidatedElementGUIDParameter,
 int statusIdentifier,
 String steward,
 String stewardTypeName,
 String stewardPropertyName,
 String source,
 String notes,
 List<String> sourceElementGUIDs,
 String sourceElementGUIDsParameterName,
 List<String> serviceSupportedZones,
 String methodName)
                               throws InvalidParameterException,
UserNotAuthorizedException,
PropertyServerException

Identify an element that acts as a consolidated version for a set of duplicate elements. (The consolidated element is created using createMetadataElement.) Creates a simple relationship between the elements. If the ConsolidatedDuplicate classification already exists, the properties are updated.

Parameters:

userId - calling user

consolidatedElementGUID - unique identifier of the metadata element

consolidatedElementGUIDParameter - parameter name to use for the requested GUID

statusIdentifier - what is the status of this relationship (negative means untrusted, 0 means unverified and positive means trusted)

steward - identifier of the steward

stewardTypeName - type of element used to identify the steward

stewardPropertyName - property name used to identify steward

source - source of the duplicate detection processing

notes - notes for the steward

sourceElementGUIDs - List of the source elements that must be linked to the consolidated element. It is assumed that they already have the KnownDuplicateClassification.

sourceElementGUIDsParameterName - parameter name for the source GUIDs

serviceSupportedZones - list of supported zones for this service

methodName - calling method

Throws:

InvalidParameterException - one of the parameters is null or invalid

PropertyServerException - problem accessing property server

UserNotAuthorizedException - security access problem

setVendorProperties

public void setVendorProperties(String userId,
 String referenceableGUID,
 Map<String,String> vendorProperties,
 boolean forLineage,
 boolean forDuplicateProcessing,
 Date effectiveTime,
 String methodName)
                         throws InvalidParameterException,
UserNotAuthorizedException,
PropertyServerException

Create the property facet for the vendor properties.

Parameters:

userId - calling user

referenceableGUID - unique identifier of the software capability

vendorProperties - properties for the vendor

forLineage - the request is to support lineage retrieval this means entities with the Memento classification can be returned

forDuplicateProcessing - the request is for duplicate processing and so must not deduplicate

effectiveTime - the time that the retrieved elements must be effective for

methodName - calling method

Throws:

InvalidParameterException - one of the parameters is null or invalid

PropertyServerException - problem accessing property server

UserNotAuthorizedException - security access problem

getVendorProperties

public Map<String,String> getVendorProperties(String userId,
 String referenceableGUID,
 String referenceableGUIDParameter,
 boolean forLineage,
 boolean forDuplicateProcessing,
 Date effectiveTime,
 String methodName)
                                       throws InvalidParameterException,
UserNotAuthorizedException,
PropertyServerException

Retrieve the property facet for the vendor properties. It uses the supportedZones supplied with the service.

Parameters:

userId - calling user

referenceableGUID - unique identifier of the metadata element

referenceableGUIDParameter - parameter name for referenceableGUID

forLineage - the request is to support lineage retrieval this means entities with the Memento classification can be returned

forDuplicateProcessing - the request is for duplicate processing and so must not deduplicate

effectiveTime - the time that the retrieved elements must be effective for

methodName - calling method

Returns:

map of properties

Throws:

InvalidParameterException - one of the parameters is null or invalid

PropertyServerException - problem accessing property server

UserNotAuthorizedException - security access problem