public void changeEndpoint() {
System.out.println("[INFO ]: Selected SPARQL Endpoint " + this.endpoint);
SPARQLRepository sRepository = new SPARQLRepository();
if (sRepository.endpointOn(this.endpoint)) {
Neo4jRepository nRepository = new Neo4jRepository();
this.predicates = nRepository.retrieveEndpointData(this.endpoint);
this.status = "On";
} else {
this.status = "Off";
}
}
public BuscaAvancadaBean() {
Neo4jRepository nRepository = new Neo4jRepository();
SPARQLRepository sRepository = new SPARQLRepository();
this.endpoints = nRepository.findEndpointsURIs();
links1 = new ArrayList<String>();
linksWithOU(false);
links2 = new ArrayList<String>();
linksWithOPTIONAL();
if (sRepository.endpointOn(this.endpoint)) {
this.status = "On";
} else {
this.status = "Off";
}
this.predicates = nRepository.retrieveEndpointData(this.endpoint);
}
public String buscaAvancada() {
this.graph = "";
SPARQLRepository sRepository = new SPARQLRepository();
if (!sRepository.endpointOn(this.endpoint)) {
FacesContext.getCurrentInstance()
.addMessage(
null,
new FacesMessage(
FacesMessage.SEVERITY_FATAL,
"Endpoint Indisponível",
"você foi redirecionado para a busca local."));
return "buscaLocal";
}
this.triplas =
sRepository.advancedSearch(
sparqlQuery(),
this.endpoint,
this.busca1,
this.busca2,
this.busca3,
this.predicate1,
this.predicate2,
this.predicate3);
if (this.triplas != null) {
System.out.println(sRepository.getUris().size());
// Indexando os dados retornados
Neo4jRepository nRepository = new Neo4jRepository();
nRepository.nodesURIFactory(
sRepository.constructNodes(sRepository.getUris(), nRepository, this.endpoint));
nRepository.relationshipFactory(Neo4jNode.relationships);
fullBusca = this.busca1 + this.busca2 + this.busca3;
GraphGenerator gGenerator =
new GraphGenerator(this.triplas, this.fullBusca, sRepository.getUris());
this.setGraph(gGenerator.returnGraph());
System.out.println("[SUCESS ]: Finish graph JSON.");
}
clean();
return "resultadoBA";
}