org.basex.core
Class Users

java.lang.Object
  java.util.AbstractCollection<E>
      java.util.AbstractList<E>
          java.util.ArrayList<User>
              org.basex.core.Users

All Implemented Interfaces:

Serializable, Cloneable, Iterable<User>, Collection<User>, List<User>, RandomAccess

public final class Users
extends ArrayList<User>

This class organizes all users.

Author:

Workgroup DBIS, University of Konstanz 2005-10, ISC License, Andreas Weiler

See Also:

Serialized Form

Constructor Summary

Users(boolean global)
Global constructor.

Users(DataInput in)
Local constructor.

Method Summary

boolean	alter(String usern, String pass) Changes the password of a user.
boolean	create(String usern, String pass) Stores a user and encrypted password.
void	drop(User user) Drops a user from the list.
User	get(String usern) Returns a user reference with the specified name.
byte[]	info() Returns information on all users.
void	write() Writes global permissions to disk.
void	write(DataOutput out) Writes permissions to disk.

Methods inherited from class java.util.ArrayList

add, add, addAll, addAll, clear, clone, contains, ensureCapacity, get, indexOf, isEmpty, lastIndexOf, remove, remove, set, size, toArray, toArray, trimToSize

Methods inherited from class java.util.AbstractList

equals, hashCode, iterator, listIterator, listIterator, subList

Methods inherited from class java.util.AbstractCollection

containsAll, removeAll, retainAll, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

containsAll, equals, hashCode, iterator, listIterator, listIterator, removeAll, retainAll, subList

Constructor Detail

Users

public Users(boolean global)

Global constructor.

Parameters:

global - global flag

Users

public Users(DataInput in)
      throws IOException

Local constructor.

Parameters:

in - input stream

Throws:

IOException - I/O exception

Method Detail

create

public boolean create(String usern,
                      String pass)

Stores a user and encrypted password.

Parameters:

usern - user name

pass - password

Returns:

success of operation

alter

public boolean alter(String usern,
                     String pass)

Changes the password of a user.

Parameters:

usern - user name

pass - password

Returns:

success of operation

drop

public void drop(User user)

Drops a user from the list.

Parameters:

user - user reference

get

public User get(String usern)

Returns a user reference with the specified name.

Parameters:

usern - user name

Returns:

success of operation

write

public void write()

Writes global permissions to disk.

write

public void write(DataOutput out)
           throws IOException

Writes permissions to disk.

Parameters:

out - output stream; if set to null, the global rights are written

Throws:

IOException - I/O exception

info

public byte[] info()

Returns information on all users.

Returns:

user information