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, ajs6f

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)
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)
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, tagHierarchyWithPairtreeMixin

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

Parameters:

session - the session

path - the path

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

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 - a JCR session

source - the source path

destination - the destination path

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 - the session

source - the source path

destination - the destination path

getNodeTypes

public RdfStream getNodeTypes(javax.jcr.Session session)

Specified by:

getNodeTypes in interface NodeService

Parameters:

session - the session

Returns:

node types

registerNodeTypes

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

Specified by:

registerNodeTypes in interface NodeService

Parameters:

session - the session

cndStream - the cnd stream

Throws:

IOException - if io exception occurred

findOrCreate

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

Specified by:

findOrCreate in interface Service<FedoraResource>

Parameters:

session - the session

path - the path

cast

public FedoraResource cast(javax.jcr.Node node)

Specified by:

cast in interface Service<FedoraResource>

Parameters:

node - the node

Returns:

the fedora resource