@Override
public void addRelation(
CoreSession session,
DocumentModel from,
Node toResource,
String predicate,
boolean inverse,
boolean includeStatementsInEvents,
String comment)
throws ClientException {
Graph graph = getRelationManager().getGraphByName(RelationConstants.GRAPH_NAME);
QNameResource fromResource = getNodeFromDocumentModel(from);
Resource predicateResource = new ResourceImpl(predicate);
Statement stmt = null;
List<Statement> statements = null;
if (inverse) {
stmt = new StatementImpl(toResource, predicateResource, fromResource);
statements = graph.getStatements(toResource, predicateResource, fromResource);
if (statements != null && statements.size() > 0) {
throw new RelationAlreadyExistsException();
}
} else {
stmt = new StatementImpl(fromResource, predicateResource, toResource);
statements = graph.getStatements(fromResource, predicateResource, toResource);
if (statements != null && statements.size() > 0) {
throw new RelationAlreadyExistsException();
}
}
// Comment ?
if (!StringUtils.isEmpty(comment)) {
stmt.addProperty(RelationConstants.COMMENT, new LiteralImpl(comment));
}
Literal now = RelationDate.getLiteralDate(new Date());
if (stmt.getProperties(RelationConstants.CREATION_DATE) == null) {
stmt.addProperty(RelationConstants.CREATION_DATE, now);
}
if (stmt.getProperties(RelationConstants.MODIFICATION_DATE) == null) {
stmt.addProperty(RelationConstants.MODIFICATION_DATE, now);
}
if (session.getPrincipal() != null && stmt.getProperty(RelationConstants.AUTHOR) != null) {
stmt.addProperty(RelationConstants.AUTHOR, new LiteralImpl(session.getPrincipal().getName()));
}
// notifications
Map<String, Serializable> options = new HashMap<String, Serializable>();
String currentLifeCycleState = from.getCurrentLifeCycleState();
options.put(CoreEventConstants.DOC_LIFE_CYCLE, currentLifeCycleState);
if (includeStatementsInEvents) {
putStatements(options, stmt);
}
options.put(RelationEvents.GRAPH_NAME_EVENT_KEY, RelationConstants.GRAPH_NAME);
// before notification
notifyEvent(RelationEvents.BEFORE_RELATION_CREATION, from, options, comment, session);
// add statement
graph.add(stmt);
// XXX AT: try to refetch it from the graph so that resources are
// transformed into qname resources: useful for indexing
if (includeStatementsInEvents) {
putStatements(options, graph.getStatements(stmt));
}
// after notification
notifyEvent(RelationEvents.AFTER_RELATION_CREATION, from, options, comment, session);
}
// MODIFORI
public String addStatement(DocumentModel currentDoc) throws ClientException {
Resource documentResource = getDocumentResource(currentDoc);
if (documentResource == null) {
throw new ClientException("Document resource could not be retrieved");
}
Resource predicate = new ResourceImpl(predicateUri);
Node object = null;
if (objectType.equals("literal")) {
objectLiteralValue = objectLiteralValue.trim();
object = new LiteralImpl(objectLiteralValue);
} else if (objectType.equals("uri")) {
objectUri = objectUri.trim();
object = new ResourceImpl(objectUri);
} else if (objectType.equals("document")) {
objectDocumentUid = objectDocumentUid.trim();
String repositoryName = navigationContext.getCurrentServerLocation().getName();
String localName = repositoryName + "/" + objectDocumentUid;
object = new QNameResourceImpl(RelationConstants.DOCUMENT_NAMESPACE, localName);
}
// if outgoing statement is null
if (outgoingStatements == null) {
getOutgoingStatementsInfo(currentDoc);
}
// create new statement
Statement stmt = new StatementImpl(documentResource, predicate, object);
if (!outgoingStatements.contains(stmt)) {
// add statement to the graph
List<Statement> stmts = new ArrayList<Statement>();
String eventComment = null;
if (comment != null) {
comment = comment.trim();
if (comment.length() > 0) {
stmt.addProperty(RelationConstants.COMMENT, new LiteralImpl(comment));
eventComment = comment;
}
}
Literal now = RelationDate.getLiteralDate(new Date());
stmt.addProperty(RelationConstants.CREATION_DATE, now);
stmt.addProperty(RelationConstants.MODIFICATION_DATE, now);
if (currentUser != null) {
stmt.addProperty(RelationConstants.AUTHOR, new LiteralImpl(currentUser.getName()));
}
stmts.add(stmt);
// notifications
Map<String, Serializable> options = new HashMap<String, Serializable>();
String currentLifeCycleState = currentDoc.getCurrentLifeCycleState();
options.put(CoreEventConstants.DOC_LIFE_CYCLE, currentLifeCycleState);
if (includeStatementsInEvents) {
putStatements(options, stmt);
}
options.put(RelationEvents.GRAPH_NAME_EVENT_KEY, RelationConstants.GRAPH_NAME);
// before notification
notifyEvent(RelationEvents.BEFORE_RELATION_CREATION, currentDoc, options, eventComment);
// add statement
relationManager.add(RelationConstants.GRAPH_NAME, stmts);
// XXX AT: try to refetch it from the graph so that resources are
// transformed into qname resources: useful for indexing
if (includeStatementsInEvents) {
putStatements(options, relationManager.getStatements(RelationConstants.GRAPH_NAME, stmt));
}
// after notification
notifyEvent(RelationEvents.AFTER_RELATION_CREATION, currentDoc, options, eventComment);
// make sure statements will be recomputed
resetStatements();
// commenté pour ne pas affiché Relation créée qui ne parle pas à l'utilisateur
// facesMessages.add(FacesMessage.SEVERITY_INFO,
// resourcesAccessor.getMessages().get("label.relation.created"));
resetCreateFormValues();
} else {
facesMessages.add(
FacesMessage.SEVERITY_WARN,
resourcesAccessor.getMessages().get("label.relation.already.exists"));
}
return "document_relations";
}
