org.odpi.openmetadata.commonservices.generichandlers.RelatedMediaHandler Maven / Gradle / Ivy
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/* SPDX-License-Identifier: Apache-2.0 */
/* Copyright Contributors to the ODPi Egeria project. */
package org.odpi.openmetadata.commonservices.generichandlers;
import org.odpi.openmetadata.frameworks.openmetadata.types.OpenMetadataType;
import org.odpi.openmetadata.commonservices.ffdc.InvalidParameterHandler;
import org.odpi.openmetadata.commonservices.repositoryhandler.RepositoryHandler;
import org.odpi.openmetadata.frameworks.connectors.ffdc.InvalidParameterException;
import org.odpi.openmetadata.frameworks.connectors.ffdc.PropertyServerException;
import org.odpi.openmetadata.frameworks.connectors.ffdc.UserNotAuthorizedException;
import org.odpi.openmetadata.metadatasecurity.server.OpenMetadataServerSecurityVerifier;
import org.odpi.openmetadata.frameworks.auditlog.AuditLog;
import org.odpi.openmetadata.repositoryservices.connectors.stores.metadatacollectionstore.repositoryconnector.OMRSRepositoryHelper;
import java.util.Date;
import java.util.List;
/**
* RelatedMediaHandler manages RelatedMedia objects. It runs server-side in
* the OMAG Server Platform and retrieves RelatedMedia entities through the OMRSRepositoryConnector.
*/
public class RelatedMediaHandler extends ReferenceableHandler
{
/**
* Construct the handler information needed to interact with the repository services
*
* @param converter specific converter for this bean class
* @param beanClass name of bean class that is represented by the generic class B
* @param serviceName name of this service
* @param serverName name of the local server
* @param invalidParameterHandler handler for managing parameter errors
* @param repositoryHandler manages calls to the repository services
* @param repositoryHelper provides utilities for manipulating the repository services objects
* @param localServerUserId userId for this server
* @param securityVerifier open metadata security services verifier
* @param supportedZones list of zones that the access service is allowed to serve Asset instances from.
* @param defaultZones list of zones that the access service should set in all new Asset instances.
* @param publishZones list of zones that the access service sets up in published Asset instances.
* @param auditLog destination for audit log events.
*/
public RelatedMediaHandler(OpenMetadataAPIGenericConverter converter,
Class beanClass,
String serviceName,
String serverName,
InvalidParameterHandler invalidParameterHandler,
RepositoryHandler repositoryHandler,
OMRSRepositoryHelper repositoryHelper,
String localServerUserId,
OpenMetadataServerSecurityVerifier securityVerifier,
List supportedZones,
List defaultZones,
List publishZones,
AuditLog auditLog)
{
super(converter,
beanClass,
serviceName,
serverName,
invalidParameterHandler,
repositoryHandler,
repositoryHelper,
localServerUserId,
securityVerifier,
supportedZones,
defaultZones,
publishZones,
auditLog);
}
/**
* Return the related media attached to an anchor entity.
*
* @param userId calling user
* @param elementGUID identifier for the entity that the identifier is attached to
* @param elementGUIDParameterName name of parameter supplying the GUID
* @param elementTypeName name of the type of object being attached to
* @param serviceSupportedZones supported zones for calling service
* @param startingFrom where to start from in the list
* @param pageSize maximum number of results that can be returned
* @param forLineage return elements marked with the Memento classification?
* @param forDuplicateProcessing do not merge elements marked as duplicates?
* @param effectiveTime the time that the retrieved elements must be effective for
* @param methodName calling method
*
* @return list of retrieved objects or null if none found
*
* @throws InvalidParameterException the input properties are invalid
* @throws UserNotAuthorizedException user not authorized to issue this request
* @throws PropertyServerException problem accessing the property server
*/
public List getRelatedMedia(String userId,
String elementGUID,
String elementGUIDParameterName,
String elementTypeName,
List serviceSupportedZones,
int startingFrom,
int pageSize,
boolean forLineage,
boolean forDuplicateProcessing,
Date effectiveTime,
String methodName) throws InvalidParameterException,
PropertyServerException,
UserNotAuthorizedException
{
return this.getAttachedElements(userId,
null,
null,
elementGUID,
elementGUIDParameterName,
elementTypeName,
OpenMetadataType.MEDIA_REFERENCE_RELATIONSHIP.typeGUID,
OpenMetadataType.MEDIA_REFERENCE_RELATIONSHIP.typeName,
OpenMetadataType.RELATED_MEDIA.typeName,
null,
null,
0,
forLineage,
forDuplicateProcessing,
serviceSupportedZones,
startingFrom,
pageSize,
effectiveTime,
methodName);
}
}