org.casbin.jcasbin.rbac

Class DefaultRoleManager

java.lang.Object

org.casbin.jcasbin.rbac.DefaultRoleManager

All Implemented Interfaces:

RoleManager

Direct Known Subclasses:

GroupRoleManager

public class DefaultRoleManager
extends java.lang.Object
implements RoleManager

Constructor Summary

Constructors

Constructor and Description
DefaultRoleManager(int maxHierarchyLevel) DefaultRoleManager is the constructor for creating an instance of the default RoleManager implementation.

Method Summary

Modifier and Type	Method and Description
void	addLink(java.lang.String name1, java.lang.String name2, java.lang.String... domain) addLink adds the inheritance link between role: name1 and role: name2.
void	clear() clear clears all stored data and resets the role manager to the initial state.
void	deleteLink(java.lang.String name1, java.lang.String name2, java.lang.String... domain) deleteLink deletes the inheritance link between role: name1 and role: name2.
java.util.List<java.lang.String>	getRoles(java.lang.String name, java.lang.String... domain) getRoles gets the roles that a subject inherits.
java.util.List<java.lang.String>	getUsers(java.lang.String name) getUsers gets the users that inherits a subject.
boolean	hasLink(java.lang.String name1, java.lang.String name2, java.lang.String... domain) hasLink determines whether role: name1 inherits role: name2.
void	printRoles() printRoles prints all the roles to log.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultRoleManager

public DefaultRoleManager(int maxHierarchyLevel)

DefaultRoleManager is the constructor for creating an instance of the default RoleManager implementation.

Parameters:

maxHierarchyLevel - the maximized allowed RBAC hierarchy level.

Method Detail

clear

public void clear()

clear clears all stored data and resets the role manager to the initial state.

Specified by:

clear in interface RoleManager

addLink

public void addLink(java.lang.String name1,
                    java.lang.String name2,
                    java.lang.String... domain)

addLink adds the inheritance link between role: name1 and role: name2. aka role: name1 inherits role: name2. domain is a prefix to the roles.

Specified by:

addLink in interface RoleManager

Parameters:

name1 - the first role (or user).

name2 - the second role.

domain - the domain the roles belong to.

deleteLink

public void deleteLink(java.lang.String name1,
                       java.lang.String name2,
                       java.lang.String... domain)

deleteLink deletes the inheritance link between role: name1 and role: name2. aka role: name1 does not inherit role: name2 any more. domain is a prefix to the roles.

Specified by:

deleteLink in interface RoleManager

Parameters:

name1 - the first role (or user).

name2 - the second role.

domain - the domain the roles belong to.

hasLink

public boolean hasLink(java.lang.String name1,
                       java.lang.String name2,
                       java.lang.String... domain)

hasLink determines whether role: name1 inherits role: name2. domain is a prefix to the roles.

Specified by:

hasLink in interface RoleManager

Parameters:

name1 - the first role (or a user).

name2 - the second role.

domain - the domain the roles belong to.

Returns:

whether name1 inherits name2 (name1 has role name2).

getRoles

public java.util.List<java.lang.String> getRoles(java.lang.String name,
                                                 java.lang.String... domain)

getRoles gets the roles that a subject inherits. domain is a prefix to the roles.

Specified by:

getRoles in interface RoleManager

Parameters:

name - the user (or a role).

domain - the domain the roles belong to.

Returns:

the roles.

getUsers

public java.util.List<java.lang.String> getUsers(java.lang.String name)

getUsers gets the users that inherits a subject. domain is an unreferenced parameter here, may be used in other implementations.

Specified by:

getUsers in interface RoleManager

Parameters:

name - the role.

Returns:

the users.

printRoles

public void printRoles()

printRoles prints all the roles to log.

Specified by:

printRoles in interface RoleManager