BAEL-509 (#2114)

* BAEL-509: Initial Commit - working but needs a few fixes to REST API, etc.

* Fixed Authentication Failure - added subscription handlers - sufficient for Websocket Authentication/Authorization - still some issues to resolve with subscriptions and REST API

* Final version

* CSRF token controller - cleanup of chat wrapper

spring-security-mvc-socket/src/main/java/com/baeldung/springsecuredsockets/domain/Role.java

@@ -0,0 +1,51 @@
+package com.baeldung.springsecuredsockets.domain;
+
+import javax.persistence.*;
+import java.util.Set;
+
+@Entity
+@Table(name = "role")
+public class Role {
+
+    @Id
+    //Slight increase in performance over GenerationType.IDENTITY
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    @Column(name = "role_id", updatable = false, nullable = false)
+    private long role_id;
+
+    @Column(name = "role", nullable = false)
+    private String role;
+
+    /**
+     * Many to Many Example - see Role.
+     * <p>
+     * One User many have many Roles.
+     * Each Role may be assigned to many Users.
+     */
+    @ManyToMany(mappedBy = "roles", fetch = FetchType.EAGER)
+    private Set<User> users;
+
+    public long getRole_id() {
+        return role_id;
+    }
+
+    public void setRole_id(long role_id) {
+        this.role_id = role_id;
+    }
+
+    public String getRole() {
+        return role;
+    }
+
+    public void setRole(String role) {
+        this.role = role;
+    }
+
+    public Set<User> getUsers() {
+        return users;
+    }
+
+    public void setUsers(Set<User> users) {
+        this.users = users;
+    }
+}

spring-security-mvc-socket/src/main/java/com/baeldung/springsecuredsockets/domain/User.java

@@ -0,0 +1,65 @@
+package com.baeldung.springsecuredsockets.domain;
+
+import javax.persistence.*;
+import java.util.Set;
+
+//Custom User Model
+
+@Entity
+@Table(name = "user")
+public class User {
+
+    @Id
+    //Slight increase in performance over GenerationType.IDENTITY
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    @Column(name = "user_id", updatable = false, nullable = false)
+    private long user_id;
+
+    @Column(name = "username", nullable = false)
+    private String username;
+
+    @Column(name = "password", nullable = false)
+    private String password;
+
+    /**
+     * Many to Many Example - see Role.
+     * <p>
+     * One User many have many Roles.
+     * Each Role may be assigned to many Users.
+     */
+    @ManyToMany(fetch = FetchType.EAGER)
+    @JoinTable(name = "user_role", joinColumns = @JoinColumn(name = "user_id"), inverseJoinColumns = @JoinColumn(name = "role_id"))
+    private Set<Role> roles;
+
+    public long getUser_id() {
+        return user_id;
+    }
+
+    public void setUser_id(long user_id) {
+        this.user_id = user_id;
+    }
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+
+    public Set<Role> getRoles() {
+        return roles;
+    }
+
+    public void setRoles(Set<Role> roles) {
+        this.roles = roles;
+    }
+}