org.nuxeo.ecm.platform.relation.ejb
Class RelationManagerBean

java.lang.Object
  org.nuxeo.ecm.platform.relation.ejb.RelationManagerBean

All Implemented Interfaces:

java.io.Serializable, RelationManager

public class RelationManagerBean
extends java.lang.Object
implements RelationManager

Relations bean

Author:

Anahide Tchertchian

See Also:

Serialized Form

Constructor Summary

RelationManagerBean()

Method Summary

void	add(java.lang.String graphName, java.util.List<Statement> statements)
void	clear(java.lang.String graphName)
java.util.Set<Resource>	getAllResources(java.io.Serializable object, java.util.Map<java.lang.String,java.io.Serializable> context) Computes all resources corresponding to the given object.
Graph	getGraphByName(java.lang.String name) Gets a registered graph by name.
java.util.List<java.lang.String>	getGraphNames() Gets the list containing the graph names.
java.util.List<Node>	getObjects(java.lang.String graphName, Node subject, Node predicate)
java.util.List<Node>	getPredicates(java.lang.String graphName, Node subject, Node object)
Resource	getResource(java.lang.String namespace, java.io.Serializable object, java.util.Map<java.lang.String,java.io.Serializable> context) Gets a resource given a namespace and a serializable object.
java.io.Serializable	getResourceRepresentation(java.lang.String namespace, Resource resource, java.util.Map<java.lang.String,java.io.Serializable> context) Gets an object representing this resource given a namespace.
java.util.List<Statement>	getStatements(java.lang.String graphName)
java.util.List<Statement>	getStatements(java.lang.String graphName, Statement statement)
java.util.List<Node>	getSubjects(java.lang.String graphName, Node predicate, Node object)
Graph	getTransientGraph(java.lang.String type) Gets a transient graph.
boolean	hasResource(java.lang.String graphName, Resource resource)
boolean	hasStatement(java.lang.String graphName, Statement statement)
void	initialize()
QueryResult	query(java.lang.String graphName, java.lang.String queryString, java.lang.String language, java.lang.String baseURI)
boolean	read(java.lang.String graphName, java.io.InputStream in, java.lang.String lang, java.lang.String base)
void	remove()
void	remove(java.lang.String graphName, java.util.List<Statement> statements)
java.lang.Long	size(java.lang.String graphName)
boolean	write(java.lang.String graphName, java.io.OutputStream out, java.lang.String lang, java.lang.String base)

Methods inherited from class java.lang.Object

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

Constructor Detail

RelationManagerBean

public RelationManagerBean()

Method Detail

initialize

@PostConstruct
public void initialize()

remove

public void remove()

getGraphByName

public Graph getGraphByName(java.lang.String name)
                     throws ClientException

Description copied from interface: RelationManager

Gets a registered graph by name.

Specified by:

getGraphByName in interface RelationManager

Parameters:

name - string name of the graph used at registration

Returns:

the graph

Throws:

ClientException

getResourceRepresentation

public java.io.Serializable getResourceRepresentation(java.lang.String namespace,
                                                      Resource resource,
                                                      java.util.Map<java.lang.String,java.io.Serializable> context)
                                               throws ClientException

Description copied from interface: RelationManager

Gets an object representing this resource given a namespace.

Context can hold any object useful for the adapters, like a CoreSession.

Specified by:

getResourceRepresentation in interface RelationManager

Throws:

ClientException

getResource

public Resource getResource(java.lang.String namespace,
                            java.io.Serializable object,
                            java.util.Map<java.lang.String,java.io.Serializable> context)
                     throws ClientException

Description copied from interface: RelationManager

Gets a resource given a namespace and a serializable object.

There can be several resources with different namespaces associated to an incoming object. A document can for instance be used to refer to itself as a precise version as well as to the set of all versions.

Context can hold any object useful for the adapters, like a CoreSession.

Specified by:

getResource in interface RelationManager

Throws:

ClientException

getAllResources

public java.util.Set<Resource> getAllResources(java.io.Serializable object,
                                               java.util.Map<java.lang.String,java.io.Serializable> context)
                                        throws ClientException

Description copied from interface: RelationManager

Computes all resources corresponding to the given object.

Context can hold any object useful for the adapters, like a CoreSession.

Specified by:

getAllResources in interface RelationManager

Returns:

the resources as a set

Throws:

ClientException

getGraphNames

public java.util.List<java.lang.String> getGraphNames()
                                               throws ClientException

Description copied from interface: RelationManager

Gets the list containing the graph names.

Specified by:

getGraphNames in interface RelationManager

Throws:

ClientException

add

public void add(java.lang.String graphName,
                java.util.List<Statement> statements)
         throws ClientException

Specified by:

add in interface RelationManager

Throws:

ClientException

See Also:

Graph.add(java.util.List)

clear

public void clear(java.lang.String graphName)
           throws ClientException

Specified by:

clear in interface RelationManager

Throws:

ClientException

See Also:

Graph.clear()

getObjects

public java.util.List<Node> getObjects(java.lang.String graphName,
                                       Node subject,
                                       Node predicate)
                                throws ClientException

Specified by:

getObjects in interface RelationManager

Throws:

ClientException

See Also:

Graph.getObjects(org.nuxeo.ecm.platform.relations.api.Node, org.nuxeo.ecm.platform.relations.api.Node)

getPredicates

public java.util.List<Node> getPredicates(java.lang.String graphName,
                                          Node subject,
                                          Node object)
                                   throws ClientException

Specified by:

getPredicates in interface RelationManager

Throws:

ClientException

See Also:

Graph.getPredicates(org.nuxeo.ecm.platform.relations.api.Node, org.nuxeo.ecm.platform.relations.api.Node)

getStatements

public java.util.List<Statement> getStatements(java.lang.String graphName,
                                               Statement statement)
                                        throws ClientException

Specified by:

getStatements in interface RelationManager

Throws:

ClientException

See Also:

Graph.getStatements()

getStatements

public java.util.List<Statement> getStatements(java.lang.String graphName)
                                        throws ClientException

Specified by:

getStatements in interface RelationManager

Throws:

ClientException

See Also:

Graph.getStatements()

getSubjects

public java.util.List<Node> getSubjects(java.lang.String graphName,
                                        Node predicate,
                                        Node object)
                                 throws ClientException

Specified by:

getSubjects in interface RelationManager

Throws:

ClientException

See Also:

Graph.getSubjects(org.nuxeo.ecm.platform.relations.api.Node, org.nuxeo.ecm.platform.relations.api.Node)

hasResource

public boolean hasResource(java.lang.String graphName,
                           Resource resource)
                    throws ClientException

Specified by:

hasResource in interface RelationManager

Throws:

ClientException

See Also:

Graph.hasResource(org.nuxeo.ecm.platform.relations.api.Resource)

hasStatement

public boolean hasStatement(java.lang.String graphName,
                            Statement statement)
                     throws ClientException

Specified by:

hasStatement in interface RelationManager

Throws:

ClientException

See Also:

Graph.hasStatement(org.nuxeo.ecm.platform.relations.api.Statement)

query

public QueryResult query(java.lang.String graphName,
                         java.lang.String queryString,
                         java.lang.String language,
                         java.lang.String baseURI)
                  throws ClientException

Specified by:

query in interface RelationManager

Throws:

ClientException

See Also:

Graph.query(java.lang.String, java.lang.String, java.lang.String)

read

public boolean read(java.lang.String graphName,
                    java.io.InputStream in,
                    java.lang.String lang,
                    java.lang.String base)
             throws ClientException

Specified by:

read in interface RelationManager

Throws:

ClientException

See Also:

Graph.read(java.lang.String, java.lang.String, java.lang.String)

remove

public void remove(java.lang.String graphName,
                   java.util.List<Statement> statements)
            throws ClientException

Specified by:

remove in interface RelationManager

Throws:

ClientException

See Also:

Graph.remove(java.util.List)

size

public java.lang.Long size(java.lang.String graphName)
                    throws ClientException

Specified by:

size in interface RelationManager

Throws:

ClientException

See Also:

Graph.size()

write

public boolean write(java.lang.String graphName,
                     java.io.OutputStream out,
                     java.lang.String lang,
                     java.lang.String base)
              throws ClientException

Specified by:

write in interface RelationManager

Throws:

ClientException

See Also:

Graph.write(java.lang.String, java.lang.String, java.lang.String)

getTransientGraph

public Graph getTransientGraph(java.lang.String type)
                        throws ClientException

Description copied from interface: RelationManager

Gets a transient graph.

Specified by:

getTransientGraph in interface RelationManager

Parameters:

type - The graph type.

Returns:

the graph.

Throws:

ClientException