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Pro Java Clustering and Scalability: Building Real-Time Apps with Spring, Cassandra, Redis, WebSocket and RabbitMQ
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Pro Java Clustering and Scalability: Building Real-Time Apps with Spring, Cassandra, Redis, WebSocket and RabbitMQ

by Jorge Acetozi
August 2017
Intermediate to advanced
142 pages
3h
English
Apress
Content preview from Pro Java Clustering and Scalability: Building Real-Time Apps with Spring, Cassandra, Redis, WebSocket and RabbitMQ

© Jorge Acetozi 2017

Jorge Acetozi, Pro Java Clustering and Scalability, https://doi.org/10.1007/978-1-4842-2985-9_16

16. New Account

Jorge Acetozi

(1)São Paulo / SP, Brazil

The following code is the User class . Along with the attributes declaration, you use the Bean Validation1 and Hibernate Validator2 annotations. A valid new user must have the following:

  • username: This must not be empty and must have between 5 and 15 characters. This field is the user database table’s primary key.

  • password: This must not be empty and must have a minimum of five characters.

  • name: This must not be empty.

  • email: This must not be empty and must be a valid e-mail address.

@Entity@Table(name = "user")public class User {  @Id  @NotEmpty  @Size(min = 5, max = 15)
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Publisher Resources

ISBN: 9781484229859Purchase bookPublisher Website