org.fcrepo.kernel.impl.services

Class NodeServiceImpl

java.lang.Object

org.fcrepo.kernel.impl.services.AbstractService

org.fcrepo.kernel.impl.services.NodeServiceImpl

All Implemented Interfaces:

NodeService, Service<FedoraResource>

@Component
public class NodeServiceImpl
extends AbstractService
implements NodeService

Service for managing access to Fedora 'nodes' (either datastreams or objects, we don't care.)

Since:

May 9, 2013

Author:

Chris Beer

Field Summary

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

jcrTools

Constructor Summary

Constructors

Constructor and Description
NodeServiceImpl()

Method Summary

Methods

Modifier and Type	Method and Description
FedoraResource	cast(javax.jcr.Node node) Retrieve a T instance from a node
void	copyObject(javax.jcr.Session session, String source, String destination) Copy an existing object from the source path to the destination path
boolean	exists(javax.jcr.Session session, String path) test node existence at path
FedoraResource	find(javax.jcr.Session session, String path) Retrieve an existing Fedora resource at the given path
FedoraResource	findOrCreate(javax.jcr.Session session, String path) Retrieve a T instance by session and path
RdfStream	getNodeTypes(javax.jcr.Session session)
void	moveObject(javax.jcr.Session session, String source, String destination) Move an existing object from the source path to the destination path
void	registerNodeTypes(javax.jcr.Session session, InputStream cndStream)

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

findNode, findOrCreateNode

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeServiceImpl

public NodeServiceImpl()

Method Detail

exists

public boolean exists(javax.jcr.Session session,
             String path)

Description copied from class: AbstractService

test node existence at path

Specified by:

exists in interface Service<FedoraResource>

Overrides:

exists in class AbstractService

Returns:

whether T exists at the given path

find

public FedoraResource find(javax.jcr.Session session,
                  String path)

Retrieve an existing Fedora resource at the given path

Specified by:

find in interface Service<FedoraResource>

Parameters:

session - a JCR session

path - a JCR path

Returns:

Fedora resource at the given path

Throws:

javax.jcr.RepositoryException

copyObject

public void copyObject(javax.jcr.Session session,
              String source,
              String destination)

Copy an existing object from the source path to the destination path

Specified by:

copyObject in interface NodeService

Parameters:

session -

source -

destination -

Throws:

javax.jcr.RepositoryException

moveObject

public void moveObject(javax.jcr.Session session,
              String source,
              String destination)

Move an existing object from the source path to the destination path

Specified by:

moveObject in interface NodeService

Parameters:

session -

source -

destination -

Throws:

javax.jcr.RepositoryException

getNodeTypes

public RdfStream getNodeTypes(javax.jcr.Session session)

Specified by:

getNodeTypes in interface NodeService

Parameters:

session -

Returns:

node types

Throws:

javax.jcr.RepositoryException

registerNodeTypes

public void registerNodeTypes(javax.jcr.Session session,
                     InputStream cndStream)
                       throws IOException

Specified by:

registerNodeTypes in interface NodeService

Parameters:

session -

cndStream -

Throws:

javax.jcr.RepositoryException

IOException

findOrCreate

public FedoraResource findOrCreate(javax.jcr.Session session,
                          String path)

Description copied from interface: Service

Retrieve a T instance by session and path

Specified by:

findOrCreate in interface Service<FedoraResource>

Parameters:

session -

path -

Returns:

retrieved T

cast

public FedoraResource cast(javax.jcr.Node node)

Description copied from interface: Service

Retrieve a T instance from a node

Specified by:

cast in interface Service<FedoraResource>

Parameters:

node -

Returns:

node as T