Package org.fcrepo.kernel.impl.services

Class DeleteResourceServiceImpl

java.lang.Object

org.fcrepo.kernel.impl.services.AbstractService

org.fcrepo.kernel.impl.services.AbstractDeleteResourceService

org.fcrepo.kernel.impl.services.DeleteResourceServiceImpl

All Implemented Interfaces:

org.fcrepo.kernel.api.services.DeleteResourceService

@Component
public class DeleteResourceServiceImpl
extends AbstractDeleteResourceService
implements org.fcrepo.kernel.api.services.DeleteResourceService

This class mediates delete operations between the kernel and persistent storage layers

Author:

dbernstein

Field Summary

Fields inherited from class org.fcrepo.kernel.impl.services.AbstractDeleteResourceService

psManager, resourceFactory

Fields inherited from class org.fcrepo.kernel.impl.services.AbstractService

containmentIndex, fedoraPropsConfig, membershipService, referenceService

Constructor Summary

Constructors

Constructor	Description
DeleteResourceServiceImpl()

Method Summary

Modifier and Type	Method	Description
protected void	doAction(org.fcrepo.kernel.api.Transaction tx, org.fcrepo.persistence.api.PersistentStorageSession pSession, org.fcrepo.kernel.api.identifiers.FedoraId fedoraId, String userPrincipal)	Perform the actual delete or purge action
protected Stream<String>	getContained(org.fcrepo.kernel.api.Transaction tx, org.fcrepo.kernel.api.models.FedoraResource resource)	Get the contained resources to act upon.

Methods inherited from class org.fcrepo.kernel.impl.services.AbstractDeleteResourceService

perform

Methods inherited from class org.fcrepo.kernel.impl.services.AbstractService

checkAclLinkHeader, determineInteractionModel, ensureValidACLAuthorization, ensureValidDirectContainer, lockArchivalGroupResource, lockArchivalGroupResourceFromParent, recordEvent, updateReferences

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.fcrepo.kernel.api.services.DeleteResourceService

perform

Constructor Detail

DeleteResourceServiceImpl

public DeleteResourceServiceImpl()

Method Detail

getContained

protected Stream<String> getContained(org.fcrepo.kernel.api.Transaction tx,
                                      org.fcrepo.kernel.api.models.FedoraResource resource)

Description copied from class: AbstractDeleteResourceService

Get the contained resources to act upon.

Specified by:

getContained in class AbstractDeleteResourceService

Parameters:

tx - the transaction this occurs in.

resource - the parent resource to find contained resources for.

Returns:

stream of child ids.

doAction

protected void doAction(org.fcrepo.kernel.api.Transaction tx,
                        org.fcrepo.persistence.api.PersistentStorageSession pSession,
                        org.fcrepo.kernel.api.identifiers.FedoraId fedoraId,
                        String userPrincipal)
                 throws org.fcrepo.persistence.api.exceptions.PersistentStorageException

Description copied from class: AbstractDeleteResourceService

Perform the actual delete or purge action

Specified by:

doAction in class AbstractDeleteResourceService

Parameters:

tx - the transaction this occurs in.

pSession - the persistent storage session.

fedoraId - the resource to perform the action on.

userPrincipal - the user performing the action

Throws:

org.fcrepo.persistence.api.exceptions.PersistentStorageException - if problem performing the action.