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Java Source Code / Java Documentation » Sevlet Container » tomcat catalina » org.apache.catalina

Source Cross Reference Class Diagram Java Document (Java Doc)

org.apache.catalina .UserDatabase

All known Subclasses:   org.apache.catalina.users .MemoryUserDatabase,
UserDatabase
public interface UserDatabase (Code)

Abstract representation of a database of User s and Group s that can be maintained by an application, along with definitions of corresponding Role s, and referenced by a Realm for authentication and access control.

author:
   Craig R. McClanahan
version:
   $Revision: 1.2 $ $Date: 2004/02/27 14:58:39 $
since:
   4.1

Method Summary
public void close()
     Finalize access to this user database.
public Group createGroup(String groupname, String description)
     Create and return a new Group defined in this user database.
public Role createRole(String rolename, String description)
     Create and return a new Role defined in this user database.
public User createUser(String username, String password, String fullName)
     Create and return a new User defined in this user database.
public Group findGroup(String groupname)
     Return the Group with the specified group name, if any; otherwise return null.
public Role findRole(String rolename)
     Return the Role with the specified role name, if any; otherwise return null.
public User findUser(String username)
     Return the User with the specified user name, if any; otherwise return null.
public Iterator getGroups()
     Return the set of Group s defined in this user database.
public String getId()
     Return the unique global identifier of this user database.
public Iterator getRoles()
     Return the set of Role s defined in this user database.
public Iterator getUsers()
     Return the set of User s defined in this user database.
public void open()
     Initialize access to this user database.
public void removeGroup(Group group)
     Remove the specified Group from this user database.
public void removeRole(Role role)
     Remove the specified Role from this user database.
public void removeUser(User user)
     Remove the specified User from this user database.
public void save()
     Save any updated information to the persistent storage location for this user database.

Method Detail
close
public void close() throws Exception(Code)
Finalize access to this user database.
exception:
  Exception - if any exception is thrown during closing

createGroup
public Group createGroup(String groupname, String description)(Code)
Create and return a new Group defined in this user database.
Parameters:
  groupname - The group name of the new group (must be unique)
Parameters:
  description - The description of this group

createRole
public Role createRole(String rolename, String description)(Code)
Create and return a new Role defined in this user database.
Parameters:
  rolename - The role name of the new role (must be unique)
Parameters:
  description - The description of this role

createUser
public User createUser(String username, String password, String fullName)(Code)
Create and return a new User defined in this user database.
Parameters:
  username - The logon username of the new user (must be unique)
Parameters:
  password - The logon password of the new user
Parameters:
  fullName - The full name of the new user

findGroup
public Group findGroup(String groupname)(Code)
Return the Group with the specified group name, if any; otherwise return null.
Parameters:
  groupname - Name of the group to return

findRole
public Role findRole(String rolename)(Code)
Return the Role with the specified role name, if any; otherwise return null.
Parameters:
  rolename - Name of the role to return

findUser
public User findUser(String username)(Code)
Return the User with the specified user name, if any; otherwise return null.
Parameters:
  username - Name of the user to return

getGroups
public Iterator getGroups()(Code)
Return the set of Group s defined in this user database.

getId
public String getId()(Code)
Return the unique global identifier of this user database.

getRoles
public Iterator getRoles()(Code)
Return the set of Role s defined in this user database.

getUsers
public Iterator getUsers()(Code)
Return the set of User s defined in this user database.

open
public void open() throws Exception(Code)
Initialize access to this user database.
exception:
  Exception - if any exception is thrown during opening

removeGroup
public void removeGroup(Group group)(Code)
Remove the specified Group from this user database.
Parameters:
  group - The group to be removed

removeRole
public void removeRole(Role role)(Code)
Remove the specified Role from this user database.
Parameters:
  role - The role to be removed

removeUser
public void removeUser(User user)(Code)
Remove the specified User from this user database.
Parameters:
  user - The user to be removed

save
public void save() throws Exception(Code)
Save any updated information to the persistent storage location for this user database.
exception:
  Exception - if any exception is thrown during saving

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