org.fcrepo.kernel.services

Class NodeServiceImpl

java.lang.Object

org.modeshape.jcr.api.JcrTools

org.fcrepo.kernel.services.AbstractService

org.fcrepo.kernel.services.NodeServiceImpl

All Implemented Interfaces:

org.fcrepo.jcr.FedoraJcrTypes, org.fcrepo.kernel.services.NodeService, org.fcrepo.kernel.services.Service

@Component
public class NodeServiceImpl
extends AbstractService
implements org.fcrepo.kernel.services.NodeService

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

Author:

Chris Beer

Nested Class Summary

Nested classes/interfaces inherited from class org.modeshape.jcr.api.JcrTools

org.modeshape.jcr.api.JcrTools.BasicOperation, org.modeshape.jcr.api.JcrTools.BrowseContent, org.modeshape.jcr.api.JcrTools.CountNodes, org.modeshape.jcr.api.JcrTools.NodeOperation, org.modeshape.jcr.api.JcrTools.Operation, org.modeshape.jcr.api.JcrTools.PrintNodes, org.modeshape.jcr.api.JcrTools.Variable

Field Summary

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

repo

Fields inherited from interface org.fcrepo.jcr.FedoraJcrTypes

CONTENT_DIGEST, CONTENT_SIZE, FCR_CONTENT, FCR_LOCK, FCR_VERSIONS, FEDORA_BINARY, FEDORA_DATASTREAM, FEDORA_OBJECT, FEDORA_RESOURCE, FROZEN_MIXIN_TYPES, FROZEN_NODE, JCR_CREATED, JCR_CREATEDBY, JCR_LASTMODIFIED, PREMIS_FILE_NAME, ROOT

Constructor Summary

Constructors

Constructor and Description
NodeServiceImpl()

Method Summary

Methods

Modifier and Type	Method and Description
void	copyObject(javax.jcr.Session session, String source, String destination) Copy an existing object from the source path to the destination path
void	deleteObject(javax.jcr.Session session, String path) Delete an existing object from the repository at the given path
org.fcrepo.kernel.FedoraResource	findOrCreateObject(javax.jcr.Session session, String path) Find or create a new Fedora resource at the given path
javax.jcr.nodetype.NodeTypeIterator	getAllNodeTypes(javax.jcr.Session session) Get the full list of node types in the repository
org.fcrepo.kernel.utils.iterators.RdfStream	getNodeTypes(javax.jcr.Session session)
org.fcrepo.kernel.FedoraResource	getObject(javax.jcr.Session session, String path) Retrieve an existing Fedora resource at the given path
org.fcrepo.kernel.FedoraResource	getObject(javax.jcr.Session session, String path, String versionId) Get an existing Fedora resource at the given path with the given version label
Set<String>	getObjectNames(javax.jcr.Session session, String path)
Set<String>	getObjectNames(javax.jcr.Session session, String path, String mixin) Get the list of child nodes at the given path filtered by the given mixin
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.services.AbstractService

exists, setRepository

Methods inherited from class org.modeshape.jcr.api.JcrTools

findOrCreateChild, findOrCreateChild, findOrCreateNode, findOrCreateNode, findOrCreateNode, findOrCreateNode, getNode, getReadable, getStringValue, importContent, importContent, importContent, importContent, importContent, importContent, importContent, isDebug, onEachNode, onEachNodeBelow, print, printNode, printQuery, printQuery, printQuery, printQuery, printSubgraph, printSubgraph, printSubgraph, registerNodeTypes, removeAllChildren, removeAllChildren, repeatedlyWithSession, resourceUrl, uploadFile, uploadFile, uploadFile, uploadFileAndBlock, uploadFileAndBlock, uploadFileAndBlock, uploadFilesAndBlock, var, vars, withSession

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.services.Service

exists, setRepository

Constructor Detail

NodeServiceImpl

public NodeServiceImpl()

Method Detail

findOrCreateObject

public org.fcrepo.kernel.FedoraResource findOrCreateObject(javax.jcr.Session session,
                                                  String path)
                                                    throws javax.jcr.RepositoryException

Find or create a new Fedora resource at the given path

Specified by:

findOrCreateObject in interface org.fcrepo.kernel.services.NodeService

Parameters:

session - a JCR session

path - a JCR path

Returns:

Throws:

javax.jcr.RepositoryException

getObject

public org.fcrepo.kernel.FedoraResource getObject(javax.jcr.Session session,
                                         String path)
                                           throws javax.jcr.RepositoryException

Retrieve an existing Fedora resource at the given path

Specified by:

getObject in interface org.fcrepo.kernel.services.NodeService

Parameters:

session - a JCR session

path - a JCR path

Returns:

Throws:

javax.jcr.RepositoryException

getObject

public org.fcrepo.kernel.FedoraResource getObject(javax.jcr.Session session,
                                         String path,
                                         String versionId)
                                           throws javax.jcr.RepositoryException

Get an existing Fedora resource at the given path with the given version label

Specified by:

getObject in interface org.fcrepo.kernel.services.NodeService

Parameters:

session - a JCR session

path - a JCR path

versionId - a JCR version label

Returns:

Throws:

javax.jcr.RepositoryException

getObjectNames

public Set<String> getObjectNames(javax.jcr.Session session,
                         String path)
                           throws javax.jcr.RepositoryException

Specified by:

getObjectNames in interface org.fcrepo.kernel.services.NodeService

Returns:

A Set of object names (identifiers)

Throws:

javax.jcr.RepositoryException

getObjectNames

public Set<String> getObjectNames(javax.jcr.Session session,
                         String path,
                         String mixin)
                           throws javax.jcr.RepositoryException

Get the list of child nodes at the given path filtered by the given mixin

Specified by:

getObjectNames in interface org.fcrepo.kernel.services.NodeService

Parameters:

session -

path -

mixin -

Returns:

Throws:

javax.jcr.RepositoryException

deleteObject

public void deleteObject(javax.jcr.Session session,
                String path)
                  throws javax.jcr.RepositoryException

Delete an existing object from the repository at the given path

Specified by:

deleteObject in interface org.fcrepo.kernel.services.NodeService

Parameters:

session -

path -

Throws:

javax.jcr.RepositoryException

copyObject

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

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

Specified by:

copyObject in interface org.fcrepo.kernel.services.NodeService

Parameters:

session -

source -

destination -

Throws:

javax.jcr.RepositoryException

moveObject

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

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

Specified by:

moveObject in interface org.fcrepo.kernel.services.NodeService

Parameters:

session -

source -

destination -

Throws:

javax.jcr.RepositoryException

getAllNodeTypes

public javax.jcr.nodetype.NodeTypeIterator getAllNodeTypes(javax.jcr.Session session)
                                                    throws javax.jcr.RepositoryException

Get the full list of node types in the repository

Specified by:

getAllNodeTypes in interface org.fcrepo.kernel.services.NodeService

Parameters:

session -

Returns:

Throws:

javax.jcr.RepositoryException

getNodeTypes

public org.fcrepo.kernel.utils.iterators.RdfStream getNodeTypes(javax.jcr.Session session)
                                                         throws javax.jcr.RepositoryException

Specified by:

getNodeTypes in interface org.fcrepo.kernel.services.NodeService

Parameters:

session -

Returns:

Throws:

javax.jcr.RepositoryException

registerNodeTypes

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

Specified by:

registerNodeTypes in interface org.fcrepo.kernel.services.NodeService

Parameters:

session -

cndStream -

Throws:

javax.jcr.RepositoryException

IOException