Package org.fcrepo.persistence.ocfl.impl

Class UpdateNonRdfSourceHeadersPersister

java.lang.Object

org.fcrepo.persistence.ocfl.impl.UpdateNonRdfSourceHeadersPersister

All Implemented Interfaces:

Persister

public class UpdateNonRdfSourceHeadersPersister
extends Object

This class implements the persistence of the headers for an RDFSource to bring in new system managed properties

Since:

6.0.0

Author:

mikejritter

Field Summary

Fields

Modifier and Type	Field	Description
protected FedoraToOcflObjectIndex	ocflIndex

Constructor Summary

Constructors

Constructor	Description
UpdateNonRdfSourceHeadersPersister(FedoraToOcflObjectIndex fedoraOcflIndex)	Constructor

Method Summary

Modifier and Type	Method	Description
protected ResourceHeadersImpl	createCommonHeaders(org.fcrepo.storage.ocfl.OcflObjectSession session, ResourceOperation operation, boolean isResourceRoot, FedoraId archivalGroupId)
protected Optional<FedoraId>	findArchivalGroupInAncestry(FedoraId fedoraId, OcflPersistentStorageSession session)
protected FedoraOcflMapping	getMapping(Transaction transaction, FedoraId resourceId)
boolean	handle(ResourceOperation operation)	The method returns true if the operation can be persisted by this persister.
protected String	mapToOcflId(Transaction transaction, FedoraId fedoraId)	Maps the Fedora ID to an OCFL ID.
void	persist(OcflPersistentStorageSession session, ResourceOperation operation)	The persistence handling for the given operation.
protected void	persistRDF(org.fcrepo.storage.ocfl.OcflObjectSession objectSession, ResourceOperation operation, FedoraId rootId, boolean isArchivalPart)	Persists the RDF using the specified operation and session.

Methods inherited from class java.lang.Object

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

Field Detail

ocflIndex

protected final FedoraToOcflObjectIndex ocflIndex

Constructor Detail

UpdateNonRdfSourceHeadersPersister

public UpdateNonRdfSourceHeadersPersister(FedoraToOcflObjectIndex fedoraOcflIndex)

Constructor

Parameters:

fedoraOcflIndex - the FedoraToOcflObjectIndex

Method Detail

persist

public void persist(OcflPersistentStorageSession session,
                    ResourceOperation operation)
             throws PersistentStorageException

Description copied from interface: Persister

The persistence handling for the given operation.

Parameters:

session - The persistent storage session

operation - The operation and associated data need to perform the operation.

Throws:

PersistentStorageException - on failure

persistRDF

protected void persistRDF(org.fcrepo.storage.ocfl.OcflObjectSession objectSession,
                          ResourceOperation operation,
                          FedoraId rootId,
                          boolean isArchivalPart)
                   throws PersistentStorageException

Persists the RDF using the specified operation and session.

Parameters:

objectSession - The object session.

operation - The operation

rootId - The fedora root object identifier tha maps to the OCFL object root.

isArchivalPart - indicates if the resource is an AG part resource, ignored on update

Throws:

PersistentStorageException

handle

public boolean handle(ResourceOperation operation)

Description copied from interface: Persister

The method returns true if the operation can be persisted by this persister.

Specified by:

handle in interface Persister

Parameters:

operation - the operation to persist

Returns:

true or false

getMapping

protected FedoraOcflMapping getMapping(Transaction transaction,
                                       FedoraId resourceId)
                                throws PersistentStorageException

Parameters:

transaction - The externally generated transaction.

resourceId - The fedora resource identifier

Returns:

The associated mapping

Throws:

PersistentStorageException - When no mapping is found.

findArchivalGroupInAncestry

protected Optional<FedoraId> findArchivalGroupInAncestry(FedoraId fedoraId,
                                                         OcflPersistentStorageSession session)

mapToOcflId

protected String mapToOcflId(Transaction transaction,
                             FedoraId fedoraId)

Maps the Fedora ID to an OCFL ID.

Parameters:

transaction - The externally generated transaction.

fedoraId - The fedora identifier for the root OCFL object

Returns:

The OCFL ID

createCommonHeaders

protected ResourceHeadersImpl createCommonHeaders(org.fcrepo.storage.ocfl.OcflObjectSession session,
                                                  ResourceOperation operation,
                                                  boolean isResourceRoot,
                                                  FedoraId archivalGroupId)
                                           throws PersistentStorageException

Throws:

PersistentStorageException