Java DataFactory类代码示例

import org.fluttercode.datafactory.impl.DataFactory; //导入依赖的package包/类
/**
 * Method to generate mock data for insertion
 * Uses third party library https://github.com/andygibson/datafactory
 */
private void prepareData() {

    int num = numRecords;

    records = new ArrayList<DbTestRecordModel>(num);

    while(num-- > 0) {
        DbTestRecordModel record = new DbTestRecordModel();
        DataFactory person = new DataFactory();
        record.setName(person.getName());
        record.setAge(21);
        record.setAddress(person.getAddress());
        records.add(record);
    }
}
 

import org.fluttercode.datafactory.impl.DataFactory; //导入依赖的package包/类
@Test
@Ignore
public void testBulkCreate() {
    ClassLoader classloader = Thread.currentThread().getContextClassLoader();
    InputStream is = classloader.getResourceAsStream("articleId.csv");
    java.util.Scanner s = new java.util.Scanner(is).useDelimiter(",");
    DataFactory df = new DataFactory();
    LoremIpsum loremIpsum = new LoremIpsum();

    while(s.hasNext()) {
       String articleId = s.next().trim();
        Random randomGenerator = new Random();
       Integer amount = randomGenerator.nextInt(50);
        List<Comment> comments = new ArrayList<>();
        for(int i=0; i<amount;i++) {
            comments.add(new Comment(null,articleId,df.getName(),loremIpsum.getParagraphs(randomGenerator.nextInt(5))));
        }
        repo.bulkCreateComments(comments);
    }
}
 

import org.fluttercode.datafactory.impl.DataFactory; //导入依赖的package包/类
@Test
public void testReadByArticleId() {
    ClassLoader classloader = Thread.currentThread().getContextClassLoader();
    InputStream is = classloader.getResourceAsStream("articleId.csv");
    java.util.Scanner s = new java.util.Scanner(is).useDelimiter(",");
    DataFactory df = new DataFactory();
    LoremIpsum loremIpsum = new LoremIpsum();
     int i=0;
    while(s.hasNext()) {
        if(i==10) break;
        String articleId = s.next().trim();
        final List<Comment> commentsByArticleId = repo.findCommentsByArticleId(articleId);
        assertNotNull(commentsByArticleId);
        assertFalse(commentsByArticleId.isEmpty());
        commentsByArticleId.forEach(c-> System.out.println(c));
        i++;
    }
}
 

import org.fluttercode.datafactory.impl.DataFactory; //导入依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_main);

    SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy", Locale.ENGLISH);

    PersonAdaptor personAdaptor = new PersonAdaptor(this);

    for (int i = 0; i < 30; i++) {
        personAdaptor.add(new Person(i, new DataFactory(), sdf));
    }

    SpreadSheetView spreadSheetView = (SpreadSheetView) findViewById(R.id.spread_sheet);
    spreadSheetView.setAdaptor(personAdaptor);
    spreadSheetView.invalidate();
}
 

import org.fluttercode.datafactory.impl.DataFactory; //导入依赖的package包/类
/**
     * This is a development helper function for seeding the db.
     * It generates massive amounts of places with fake data and inserts then to database.
     * The x0 and y0 are longitude and latitude respectively, the new places will be generated
     * in a circle around them.
     * @param places_num The number of placed to generate.
     * @param latitude The latitude at the center of circle
     * @param longitude The longitude at the center of circle
     * @param radius The radious of circle in meters.
     */
    public void generateAndStorePlaces(int places_num, double latitude, double longitude, double radius ){
        DataFactory df              = new DataFactory();
        Random randomGenerator      = new Random();
        List<Category> categories   = getAllCategories();
        double radiusInDegrees      = radius / 111000f; // Convert radius from meters to degrees (near the equator)

        while(--places_num >= 0) {
            Category randomCategory = categories.get(randomGenerator.nextInt(categories.size()));

            /* u and v are random number between 0 and 1 */
            double u = randomGenerator.nextDouble();
            double v = randomGenerator.nextDouble();

            /* Random point inside radious algorithm. Credits here: http://gis.stackexchange.com/questions/25877/ */
            double w = radiusInDegrees * Math.sqrt(u);
            double t = 2 * Math.PI * v;
            double x = w * Math.cos(t);
            double y = w * Math.sin(t);

            // Adjust the x-coordinate for the shrinking of the east-west distances
            double new_x = x / Math.cos(latitude);

            double randomLongitude = new_x + longitude;
            double randomLatitude = y + latitude;

            Place p = new Place(df.getName() + " - " + df.getBusinessName(),
                    df.getRandomWord() + " " + df.getRandomText(35, 55) + " " + df.getRandomWord(),
                    randomLatitude,
                    randomLongitude,
                    randomCategory.getId());

            insertOrReplacePlace(p);
//            Log.d("Generated Place", p.toString());
//            Log.d("Iteration #", Integer.toString(places_num));
        }
    }
 

import org.fluttercode.datafactory.impl.DataFactory; //导入依赖的package包/类
@Test
@Ignore
public void createBulkData() {
    DataFactory df = new DataFactory();
    List<Article> all = new ArrayList<>();
    for (int i = 0; i < 1000; i++) {

        all.add(new Article(null,df.getName(),df.getEmailAddress(),df.getCity(),df.getRandomText(200),df.getLastName()));
    }
    repo.bulkCreateArticles(all);

}
 

import org.fluttercode.datafactory.impl.DataFactory; //导入依赖的package包/类
@GET
@Path("/setupuser")
@Produces(MediaType.APPLICATION_JSON)
public String setupUser() {
	logger.info("Setup aufrufen");
	DataFactory df = DataFactory.create();
	
	User user = new User(df.getFirstName(),df.getLastName(), df.getEmailAddress());
	Key<User> userKey = ObjectifyService.ofy().save().entity(user).now();
	User user2 = new User(df.getFirstName(),df.getLastName(), df.getEmailAddress());
	Key<User> user2Key = ObjectifyService.ofy().save().entity(user2).now();
	
	Address addr = new Address(df.getCity(),String.valueOf( df.getNumberBetween(10000, 99999)), df.getStreetName(), 
			String.valueOf(df.getNumberUpTo(300)));
	// need to store to db, so the address entity gets a key in the db that can be assigned to the item
	Key<Address> key = ObjectifyService.ofy().save().entity(addr).now();
	
	Address addr2 = new Address(df.getCity(),String.valueOf( df.getNumberBetween(10000, 99999)), df.getStreetName(), 
			String.valueOf(df.getNumberUpTo(300)));
	// need to store to db, so the address entity gets a key in the db that can be assigned to the item
	Key<Address> key2 = ObjectifyService.ofy().save().entity(addr2).now();
	
	user.addAddress(key2);
	user2.addAddress(key);
	
	UserRating userRating = new UserRating(userKey.getId(), user2Key.getId(), df.getNumberBetween(0, 5));
	ObjectifyService.ofy().save().entity(userRating).now();
	
	UserRating userRating2 = new UserRating(userKey.getId(), user2Key.getId(), df.getNumberBetween(0, 5));
	ObjectifyService.ofy().save().entity(userRating2).now();
	
    ObjectifyService.ofy().save().entity(user).now();
    ObjectifyService.ofy().save().entity(user2).now();
    logger.info("Saved user with address.");
	
    return "{\"status\":\"done\"}";
}
 

import org.fluttercode.datafactory.impl.DataFactory; //导入依赖的package包/类
@Override
  public void mock() {
  	person.mock();
DataFactory df = new DataFactory();
address = df.getAddress();
city = df.getCity();
  	telephone = String.valueOf(100000 + new Random().nextInt(900000));
  }
 

import org.fluttercode.datafactory.impl.DataFactory; //导入依赖的package包/类
@Override
public void mock() {
	customerNr = "CN - " + (int)(Math.random() * 9000 + 1000);
	DataFactory df = new DataFactory();
	surname = df.getLastName();
	firstname = df.getFirstName();
	boolean male = Math.random() < 0.5;
	email = firstname.toLowerCase() + "." + surname.toLowerCase() + "@loremipsum.com";
	company = surname + " " + (Math.random() < 0.5 ? "AG" : "GmbH");
	salutation = male ? Salutation.Male : Salutation.Female;
	customersince = LocalDate.now();
}
 

import org.fluttercode.datafactory.impl.DataFactory; //导入依赖的package包/类
@Override
  public void mock() {
DataFactory df = new DataFactory();
name1 = df.getName();
matchcode = name1;
address.city = df.getCity();
address.street = df.getStreetName();
  }
 

import org.fluttercode.datafactory.impl.DataFactory; //导入依赖的package包/类
@Override
  public void mock() {
DataFactory df = new DataFactory();
name1 = df.getName();
matchcode = name1;
address.city = df.getCity();
address.street = df.getStreetName();
contact.email = df.getEmailAddress();
  }
 

import org.fluttercode.datafactory.impl.DataFactory; //导入依赖的package包/类
@Override
protected void fillWithDemoData(Customer customer) {
	super.fillWithDemoData(customer);
	DataFactory df = new DataFactory();
	customer.name = df.getLastName();
	customer.firstName = df.getFirstName();
}
 

import org.fluttercode.datafactory.impl.DataFactory; //导入依赖的package包/类
public Person(int id, DataFactory dataFactory, SimpleDateFormat simpleDateFormat) {
    this.id = id;
    this.firstName = dataFactory.getFirstName();
    this.lastName = dataFactory.getLastName();
    this.city = dataFactory.getCity();
    this.company = new CustomCompany(dataFactory.getBusinessName());
    this.birthday = simpleDateFormat.format(dataFactory.getBirthDate());
    this.email = dataFactory.getEmailAddress();
    this.gender = id % 3 == 0;
}
 

import org.fluttercode.datafactory.impl.DataFactory; //导入依赖的package包/类
private void doIt(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

        User user = null;
        DataFactory df = new DataFactory();
        //for (int i = 0; i < 100; i++) {
            user = new User();
            user.setFirstname(df.getFirstName());
            user.setLastname(df.getLastName());
            user.setNickname(df.getRandomWord(8, 12));
            user.setPhone(df.getNumberText(8));
            user.setEmail(df.getEmailAddress());
            userManager.create(user);
        //}
    }
 

import org.fluttercode.datafactory.impl.DataFactory; //导入依赖的package包/类
@Test
@Ignore
public void createBulkData() {
    DataFactory df = new DataFactory();
    List<Employee> all = new ArrayList<>();
    for (int i = 0; i < 1000; i++) {
        all.add(new Employee(df.getRandomChars(5),df.getName(),df.getBirthDate(),df.getAddress(),df.getFirstName(),df.getLastName()));
    }
    repo.bulkCreateEmployees(all);

}