List of usage examples for org.springframework.data.mongodb.core MongoOperations findOne
@Nullable <T> T findOne(Query query, Class<T> entityClass);
From source file:com.malsolo.mongodb.humongous.main.Main.java
public static void main(String... args) { ApplicationContext context = new AnnotationConfigApplicationContext(Application.class); MongoOperations ops = context.getBean("mongoTemplate", MongoOperations.class); //Create article /*//www . j av a 2s. c om Article article = new Article(); article.setAuthorId(UUID.randomUUID()); article.setAuthor("Javier"); article.setDate(new Date()); article.setTitle("Ttulo"); //Inserts ops.insert(article); */ //Find one article Article article = ops.findOne(query(where("author").is("Javier")), Article.class); System.out.println(article); ArticleRepository articleRepository = context.getBean("articleRepository", ArticleRepository.class); article = articleRepository.findByAuthor("Javier"); System.out.println(article); Comment comment = new Comment(); comment.setAuthor("David el Gnomo"); comment.setDate(new Date()); comment.setText("Another comment"); ops.upsert(query(where("author").is("Javier")), new Update().push("comments", comment), Article.class); }
From source file:core.App.java
public static void main(String[] args) { // For XML/*from ww w . j a va 2 s .c om*/ //ApplicationContext ctx = new GenericXmlApplicationContext("SpringConfig.xml"); // For Annotation ApplicationContext ctx = new AnnotationConfigApplicationContext(SpringMongoConfig.class); MongoOperations mongoOperation = (MongoOperations) ctx.getBean("mongoTemplate"); //Student user = new Student("3", "federico", "solterman", "26-10-1990"); // save //mongoOperation.save(user); // now user object got the created id. // System.out.println("1. user : " + user); // query to search user // Query searchUserQuery = new Query(Criteria.where("first_name").is("federico")) { //}; // find the saved user again. //Student savedUser = mongoOperation.findOne(searchUserQuery, Student.class); // System.out.println("2. find - savedUser : " + savedUser); //This method Fetch all students whose notes in a specific course were greater than 4 BasicQuery query = new BasicQuery( "{ $and: [{ note_1: {$gt:4 }, note_2: {$gt:4}, note_3: {$gt:4},note_final:{$gt:4 } } ] }"); List<StudentXCourseXNote> stu = mongoOperation.find(query, StudentXCourseXNote.class); StudentXCourseXNote aux; for (int i = 0; i < stu.size(); i++) { aux = stu.get(i); BasicQuery query1 = new BasicQuery("{id_registration:" + " \"" + aux.getId_student() + "\"}"); Student student = mongoOperation.findOne(query1, Student.class); System.out.println(student.toString()); } //Fetch all courses ordered by name for a given teacher BasicQuery query2 = new BasicQuery("{ last_name:\"Sulma\" }"); Teacher teacher = mongoOperation.findOne(query2, Teacher.class); BasicQuery query3 = new BasicQuery("{ id_teacher: \"" + teacher.getId_teacher() + "\"}"); List<TeacherXCourse> list = mongoOperation.find(query3, TeacherXCourse.class); TeacherXCourse aux2; for (int j = 0; j < list.size(); j++) { aux2 = list.get(j); BasicQuery query4 = new BasicQuery("{id_course: \"" + aux2.getId_course() + "\" }"); Course course = mongoOperation.findOne(query4, Course.class); System.out.println(course.toString()); } //This method add a new fields in the collection course BasicQuery queryPoint4 = new BasicQuery("{ },{ $set: { finish: boolean } },{ multi: true }"); Update update = new Update(); update.set("{}", ""); mongoOperation.updateFirst(queryPoint4, null, Course.class); // update password /*mongoOperation.updateFirst(searchUserQuery, Update.update("password", "new password"), Student.class);*/ // find the updated user object /*Student updatedUser = mongoOperation.findOne(searchUserQuery, Student.class);*/ //System.out.println("3. updatedUser : " + updatedUser); // delete // mongoOperation.remove(searchUserQuery, Student.class); // List, it should be empty now. /* List<Student> listUser = mongoOperation.findAll(Student.class); System.out.println("4. Number of user = " + listUser.size());*/ }
From source file:ezbake.example.ezmongo.EzMongoSpringDataSampleClient.java
public static void main(String[] args) throws VisibilityParseException, ClassificationConversionException, EzMongoBaseException { // For XML// w w w. j av a2 s . c om ApplicationContext ctx = new GenericXmlApplicationContext("springDataConfig.xml"); // For Annotation //ApplicationContext ctx = // new AnnotationConfigApplicationContext(SpringMongoConfig.class); MongoOperations mongoOperation = (MongoOperations) ctx.getBean("mongoTemplate"); User user = new User("mkyong", "password123"); // Here, we would insert the security tagging fields into the DBObject by calling a utility class (RedactHelper.java). Visibility vis = new Visibility(); // Convert CAPCO to Accumulo-style boolean expression string and set it in the Visibility object. String booleanExpressionString = ClassificationUtils.getAccumuloVisibilityStringFromCAPCO("SECRET"); vis.setFormalVisibility(booleanExpressionString); RedactHelper.setSecurityFieldsInDBObject(user, vis, "testAppId"); // Also set the Name field in the User Name name = new Name("testFirstName", "testLastName"); Visibility nameVis = new Visibility(); nameVis.setFormalVisibility(booleanExpressionString); RedactHelper.setSecurityFieldsInDBObject(name, nameVis, "testAppId"); user.setName(name); // Call the Provenance service to get a unique ID for the document - // the unique ID would be used for the Purge feature. // save mongoOperation.save(user); // now user object got the created id. System.out.println("1. user : " + user); // query to search user Query searchUserQuery = new Query(Criteria.where("username").is("mkyong")); // find the saved user again. User savedUser = mongoOperation.findOne(searchUserQuery, User.class); System.out.println("2. find - savedUser : " + savedUser); }