org.fcrepo.kernel.services

Class RepositoryService

java.lang.Object

org.modeshape.jcr.api.JcrTools

org.fcrepo.kernel.services.RepositoryService

All Implemented Interfaces:

FedoraJcrTypes

Direct Known Subclasses:

DatastreamService, NodeService, ObjectService, VersionService

@Component
public class RepositoryService
extends org.modeshape.jcr.api.JcrTools
implements FedoraJcrTypes

Repository-global helper methods

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

Modifier and Type	Field and Description
protected javax.jcr.Repository	repo

Fields inherited from interface org.fcrepo.jcr.FedoraJcrTypes

CONTENT_DIGEST, CONTENT_SIZE, FCR_CONTENT, 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
RepositoryService()

Method Summary

Methods

Modifier and Type	Method and Description
org.modeshape.jcr.api.Problems	backupRepository(javax.jcr.Session session, File backupDirectory) This method backups up a running repository
boolean	exists(javax.jcr.Session session, String path) Test whether a node exists in the JCR store
javax.jcr.nodetype.NodeTypeIterator	getAllNodeTypes(javax.jcr.Session session) Get the full list of node types in the repository
com.hp.hpl.jena.query.Dataset	getNamespaceRegistryDataset(javax.jcr.Session session) Serialize the JCR namespace information as an RDF Dataset
RdfStream	getNamespaceRegistryStream(javax.jcr.Session session) Serialize the JCR namespace information as an RdfStream
RdfStream	getNodeTypes(javax.jcr.Session session)
static Map<String,String>	getRepositoryNamespaces(javax.jcr.Session session) Get a map of JCR prefixes to their URI namespaces
Long	getRepositoryObjectCount() Calculate the number of objects in the repository
Long	getRepositorySize() Calculate the total size of all the binary properties in the repository
void	registerNodeTypes(javax.jcr.Session session, InputStream cndStream)
org.modeshape.jcr.api.Problems	restoreRepository(javax.jcr.Session session, File backupDirectory) This methods restores the repository from a backup
com.hp.hpl.jena.query.Dataset	searchRepository(GraphSubjects subjectFactory, com.hp.hpl.jena.rdf.model.Resource searchSubject, javax.jcr.Session session, String terms, int limit, long offset) Perform a full-text search on the whole repository and return the information as an RDF Dataset
void	setRepository(javax.jcr.Repository repository) Set the repository to back this RepositoryService

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

Field Detail

repo

@Inject
protected javax.jcr.Repository repo

Constructor Detail

RepositoryService

public RepositoryService()

Method Detail

exists

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

Test whether a node exists in the JCR store

Parameters:

path -

Returns:

whether a node exists at the given path

Throws:

javax.jcr.RepositoryException

getRepositorySize

public Long getRepositorySize()

Calculate the total size of all the binary properties in the repository

Returns:

size in bytes

getRepositoryObjectCount

public Long getRepositoryObjectCount()

Calculate the number of objects in the repository

Returns:

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

Parameters:

session -

Returns:

Throws:

javax.jcr.RepositoryException

getRepositoryNamespaces

public static Map<String,String> getRepositoryNamespaces(javax.jcr.Session session)
                                                  throws javax.jcr.RepositoryException

Get a map of JCR prefixes to their URI namespaces

Parameters:

session -

Returns:

Throws:

javax.jcr.RepositoryException

getNamespaceRegistryDataset

public com.hp.hpl.jena.query.Dataset getNamespaceRegistryDataset(javax.jcr.Session session)
                                                          throws javax.jcr.RepositoryException

Serialize the JCR namespace information as an RDF Dataset

Parameters:

session -

Returns:

Throws:

javax.jcr.RepositoryException

getNamespaceRegistryStream

public RdfStream getNamespaceRegistryStream(javax.jcr.Session session)
                                     throws javax.jcr.RepositoryException

Serialize the JCR namespace information as an RdfStream

Parameters:

session -

Returns:

Throws:

javax.jcr.RepositoryException

searchRepository

public com.hp.hpl.jena.query.Dataset searchRepository(GraphSubjects subjectFactory,
                                             com.hp.hpl.jena.rdf.model.Resource searchSubject,
                                             javax.jcr.Session session,
                                             String terms,
                                             int limit,
                                             long offset)
                                               throws javax.jcr.RepositoryException

Perform a full-text search on the whole repository and return the information as an RDF Dataset

Parameters:

subjectFactory -

searchSubject - RDF resource to use as the subject of the search

session -

terms -

limit -

offset -

Returns:

Throws:

javax.jcr.RepositoryException

backupRepository

public org.modeshape.jcr.api.Problems backupRepository(javax.jcr.Session session,
                                              File backupDirectory)
                                                throws javax.jcr.RepositoryException

This method backups up a running repository

Parameters:

session -

backupDirectory -

Returns:

Throws:

javax.jcr.RepositoryException

restoreRepository

public org.modeshape.jcr.api.Problems restoreRepository(javax.jcr.Session session,
                                               File backupDirectory)
                                                 throws javax.jcr.RepositoryException

This methods restores the repository from a backup

Parameters:

session -

backupDirectory -

Returns:

Throws:

javax.jcr.RepositoryException

setRepository

public void setRepository(javax.jcr.Repository repository)

Set the repository to back this RepositoryService

Parameters:

repository -

getNodeTypes

public RdfStream getNodeTypes(javax.jcr.Session session)
                       throws javax.jcr.RepositoryException

Parameters:

session -

Returns:

Throws:

javax.jcr.RepositoryException

registerNodeTypes

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

Parameters:

session -

cndStream -

Throws:

javax.jcr.RepositoryException

IOException