The following sections show how to implement CRUD views using two different designs: a Grid in editable mode, and modal windows. But first, we need to implement a domain model. We'll use JPA and repository classes, which we explained in the previous chapters. The domain model consists of simple classes to model a role-based schema: User, and Role. It also includes the corresponding UserRepository and RoleRepository classes.
Let's start with the simplest of the classes, Role. The following is the full implementation of this class:
@Entity@Datapublic class Role { @Id @GeneratedValue private Long id; private String name; private Boolean module1Authorized; private Boolean module2Authorized; @Override public String toString() ...
