List of usage examples for com.mongodb.client MongoCursor next
@Override
TResult next();
From source file:DS.Model.java
public List<Restaurant> getRestaurants() { MongoCollection<Document> collection = db.getCollection("restaurants"); MongoCursor<Document> cursor = collection.find().iterator(); resList = new ArrayList<Restaurant>(); try {//ww w. ja v a2 s .c o m //Iterate through all the returned restaurants and store the information into the resList list while (cursor.hasNext()) { String json = cursor.next().toJson(); JsonParser parser = new JsonParser(); JsonElement jsonTree = parser.parse(json); if (jsonTree.isJsonObject()) { Restaurant r = new Restaurant(); JsonObject j = jsonTree.getAsJsonObject(); r.setName(j.get("name").getAsString()); r.setLocation(j.get("address").getAsString()); r.setRating(Double.parseDouble(j.get("rating").getAsString())); resList.add(r); } } } finally { cursor.close(); } return resList; }
From source file:DS.Model.java
public List<Request> getRequests() { MongoCollection<Document> collection = db.getCollection("requests"); MongoCursor<Document> cursor = collection.find().iterator(); reqList = new ArrayList<Request>(); try {// w w w. ja v a 2 s. c om //Iterate through all the requests to retrieve the information and add to the reqList list while (cursor.hasNext()) { String json = cursor.next().toJson(); JsonParser parser = new JsonParser(); JsonElement jsonTree = parser.parse(json); if (jsonTree.isJsonObject()) { Request r = new Request(); JsonObject j = jsonTree.getAsJsonObject(); String term = j.get("term").getAsString(); String location = j.get("location").getAsString(); r.setLocation(location); r.setTerm(term); r.setTimestamp(j.get("time").getAsString()); r.setPhone(j.get("phone").getAsString()); r.setDelay(Double.parseDouble(j.get("delay").getAsString())); reqList.add(r); //Add the term to the termCount map, used to find which term is the most popular //Check if the term already exists. IF yes, increment by one, else add as new term if (termCount.containsKey(term)) { int count = termCount.get(term); termCount.put(term, count + 1); } else { termCount.put(term, 0); } //Add the location to the locCount map, used to find which term is the most popular //Check if the location already exists. IF yes, increment by one, else add as new loc if (locCount.containsKey(location)) { int count = locCount.get(location); locCount.put(location, count + 1); } else { locCount.put(location, 0); } } } } finally { cursor.close(); } return reqList; }
From source file:dto.Dto.java
public String listarTesis() { String cadena = ""; MongoCollection<Document> col = c.getConnection("universo_tesis"); MongoCursor<Document> cursor = col.find().sort(Sorts.orderBy(Sorts.descending("ao"))).iterator(); Document doc;/*from www . j a v a 2 s. c o m*/ try { while (cursor.hasNext()) { doc = cursor.next(); cadena += "<tr>" + "<td width='20%'>" + doc.getString("titulo").toUpperCase().trim() + "</td>" + "<td width='20%'>" + doc.getString("ao") + "</td>" + "<td width='20%'>" + doc.getString("estado").toUpperCase().trim() + "</td>" + "</tr>"; } } catch (Exception e) { System.out.println("listarTesis universo: " + e); } finally { cursor.close(); } return cadena; }
From source file:dto.Dto.java
public String listarActas() { String cadena = ""; MongoCollection<Document> col = c.getConnection("actas"); MongoCursor<Document> cursor = col.find(eq("estado", "pendiente")).iterator(); Document doc;//from w w w .ja v a2 s . c om try { while (cursor.hasNext()) { doc = cursor.next(); cadena += "<tr>" + "<td width='20%'>" + doc.getString("tema").toUpperCase().trim() + "</td>" + "<td width='20%'>" + doc.getString("temas") + "</td>" + "<td width='20%'>" + doc.getString("reco").toUpperCase().trim() + "</td>" + "<td width='20%'>" + getNombreAlumno(doc.getString("idAlumno")) + "</td>"; if (doc.getString("estado").equalsIgnoreCase("pendiente")) { cadena += "<td width='20%'><button onclick='aceptarActa(" + doc.getString("_id") + ")'>OK</button>" + "<button onclick='rechazarActa(" + doc.getString("_id") + ")'>X</button></td><tr>"; } else { cadena += "<td width='20%'></td><tr>"; } } } catch (Exception e) { cadena = "No tiene actas pendientes"; System.out.println("listarActas: " + e); } finally { cursor.close(); } return cadena; }
From source file:dto.Dto.java
public String listarTesisAsesor(String id) { String cadena = ""; MongoCollection<Document> col = c.getConnection("tesis_alumno_asesor"); MongoCursor<Document> cursor = col.find(and(eq("estadoA", "pendiente"), eq("idAsesor", id))).iterator(); Document doc;/* ww w . j a va 2 s. com*/ try { while (cursor.hasNext()) { System.out.println("while asessor"); doc = cursor.next(); cadena += "<tr>" + "<td width='20%'>" + doc.getString("titulo").toUpperCase().trim() + "</td>" + "<td width='20%'>" + getNombreAlumno(doc.getString("idAlumno")) + "</td>"; if (doc.getString("estadoA").equalsIgnoreCase("pendiente")) { cadena += "<td width='20%'><button onclick='aceptarSolicitud(" + doc.getString("_id") + ")'>OK</button>" + "<button onclick='rechazarSolicitud(" + doc.getString("_id") + ")'>X</button></td><tr>"; } else { cadena += "<td width='20%'></td><tr>"; } //System.out.println(doc); } //p = doc.getString("nombre"); } catch (NullPointerException e) { System.out.println("tesisAsesor: " + e); } finally { cursor.close(); } return cadena; }
From source file:dto.Dto.java
public String listarTesisProfesor(String seccion) { MongoCollection<Document> col = c.getConnection("tesis_alumno_asesor"); MongoCursor<Document> cursor = col.find(eq("seccion", seccion)).iterator(); Document doc;//from w w w.ja v a2 s . co m String cadena = ""; try { while (cursor.hasNext()) { doc = cursor.next(); cadena += "<tr>" + "<td width='20%'>" + doc.getString("titulo").toUpperCase().trim() + "</td>" + "<td width='20%'>" + getNombreAlumno(doc.getString("idAlumno")) + "</td>"; if (doc.getString("estadoP").equalsIgnoreCase("pendiente")) { cadena += "<td width='20%'><button onclick='aceptarTesis(" + doc.getString("_id") + ")'>OK</button>" + "<button onclick='rechazarTesis(" + doc.getString("_id") + ")'>X</button></td><tr>"; } else { cadena += "<td width='20%'></td><tr>"; } //System.out.println(doc); } //p = doc.getString("nombre"); } catch (NullPointerException e) { System.out.println("listar tesis: " + e); } finally { cursor.close(); } return cadena; }
From source file:dto.Dto.java
public String listarTesisSinAsesor(String seccion) { MongoCollection<Document> col = c.getConnection("tesis_alumno_asesor"); MongoCursor<Document> cursor = col.find(and(eq("seccion", (seccion)), eq("idAsesor", "0"))).iterator(); Document doc;/*from w w w . j av a 2s . co m*/ String cadena = ""; try { while (cursor.hasNext()) { doc = cursor.next(); cadena += "<tr>" + "<td width='20%'>" + doc.getString("titulo").toUpperCase().trim() + "</td>" + "<td width='20%'><select id='sel' style='display:inline'><option>*** Seleccione asesor ***</option></select></td>" + "<td><button onclick='enviarSolicitud(" + doc.getString("_id") + ")'>Enviar</button></td></tr>"; //System.out.println(doc); } //p = doc.getString("nombre"); } catch (NullPointerException e) { System.out.println("listar sin asesor: " + e); } finally { cursor.close(); } return cadena; }
From source file:dto.Dto.java
public String listarAsesores() { String cadena = ""; MongoCollection<Document> col = c.getConnection("profesores"); MongoCursor<Document> cursor = col.find().iterator(); Document doc;/*from w ww . j a v a 2 s. c o m*/ try { while (cursor.hasNext()) { doc = cursor.next(); cadena += "<option value='" + doc.getString("_id") + "'>" + doc.getString("nombre") + "</option>"; } } catch (Exception e) { System.out.println("listarTesisAsesores: " + e); } finally { cursor.close(); } return cadena; }
From source file:edu.ucuenca.storage.services.MongoServiceImpl.java
License:Apache License
@Override public Document getCluster(String... uri) { List<Bson> ls = new ArrayList<>(); List<Document> c = new ArrayList<>(); for (String p : uri) { Bson eq = eq("_id", p); ls.add(eq);//w ww . ja va 2 s. co m } FindIterable<Document> sort = clusters.find(or(ls)).projection(include("subclusters")) .sort(ascending("label-en")); MongoCursor<Document> it = sort.iterator(); while (it.hasNext()) { c.add(it.next()); } Document parse = new Document(); if (c.size() == 1) { parse = c.get(0); } else { parse.put("data", c); } return parse; }
From source file:edu.ucuenca.storage.services.MongoServiceImpl.java
License:Apache License
@Override public List<Document> getClusters() { List<Document> c = new ArrayList<>(); FindIterable<Document> cls = clusters.find().projection(exclude("subclusters")) .sort(ascending("label-en", "label-es")); MongoCursor<Document> it = cls.iterator(); while (it.hasNext()) { c.add(it.next()); }//from www . j av a 2 s . c om return c; }