Package com.alpaca.entity

Class Role

java.lang.Object

com.alpaca.entity.Role

@Entity
public class Role
extends Object

Represents a Role entity in the system. This entity is mapped to the "roles" table in the database and defines user roles with specific permissions.

Field Summary

Fields

Modifier and Type	Field	Description
private UUID	id	Unique identifier for the Role.
private String	roleDescription	A brief description of the Role.
private String	roleName	The name of the Role.
private Set<RolePermission>	rolePermissions	Indicates the set of Permission has the Role.
private Set<UserRole>	userRoles	Indicates the set of User has the Role.

Constructor Summary

Constructors

Constructor	Description
Role(String roleName, String roleDescription, Set<Permission> permissions)	Constructs an instance of a new Role object with the specified attributes.

Method Summary

Modifier and Type	Method	Description
final boolean	equals(Object o)
List<Permission>	getPermissions()	Retrieves the list of permissions assigned to this Role.
int	hashCode()
Set<RolePermission>	permissionsToRolePermissions(Collection<Permission> permissions)	Converts a set of Permission objects into a set of RolePermission objects associated with this Role.
void	setRolePermissions(Collection<Permission> permissions)

Methods inherited from class java.lang.Object

clone, getClass, notify, notifyAll, toString, wait, wait, wait

Field Details

id

private UUID id

Unique identifier for the Role. This value is automatically generated using a UUID strategy.

roleName

private String roleName

The name of the Role. This field is unique and cannot be null.

roleDescription

private String roleDescription

A brief description of the Role. This field is unique and cannot be null.

rolePermissions

private Set<RolePermission> rolePermissions

Indicates the set of Permission has the Role.

A Role has a many-to-many relationship with an Permission through RolePermission

userRoles

private Set<UserRole> userRoles

Indicates the set of User has the Role.

A Role has a many-to-many relationship with an User through UserRole

Constructor Details

Role

public Role(String roleName,
 String roleDescription,
 Set<Permission> permissions)

Constructs an instance of a new Role object with the specified attributes. The generated object is ready to be used and stored in the database.

Parameters:

roleName - Name of the Role - must not be null

roleDescription - Short description of the Role - must not be null

permissions - Set of permissions associated with this Role

Method Details

setRolePermissions

public void setRolePermissions(Collection<Permission> permissions)

permissionsToRolePermissions

public Set<RolePermission> permissionsToRolePermissions(Collection<Permission> permissions)

Converts a set of Permission objects into a set of RolePermission objects associated with this Role.

Parameters:

permissions - the set of Permission objects to be converted.

Returns:

a set of RolePermission objects associated with this Role.

getPermissions

public List<Permission> getPermissions()

Retrieves the list of permissions assigned to this Role.

Returns:

a list of Permission objects associated with this Role.

equals

public final boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object