org.jwarp.service.groups
Class FileGroupManager

java.lang.Object
  |
  +--org.jwarp.service.groups.FileGroupManager

All Implemented Interfaces:

IGroupManager, java.io.Serializable

public class FileGroupManager

extends java.lang.Object

implements IGroupManager, java.io.Serializable

See Also:

Serialized Form

Field Summary

(package private) java.util.Hashtable	items The currently defined users.
(package private) java.util.Hashtable	members The group members table.
(package private) java.util.Hashtable	names The currently defined groups.
(package private) java.io.File	storeFile The file's the group are stored in.
(package private) int[]	supportedTypes
(package private) java.util.Hashtable	typeDescriptions

Constructor Summary

FileGroupManager(java.io.File storeFile)

FileGroupManager(java.lang.String storeFile)

Method Summary

void	addGroup(IGroup group, java.lang.String name) Create a new group with the setings given.
void	addItem(IItem item, java.lang.String name) Create a new user with the setings given.
void	addMember(int newMember, int g) Add a user to a group
void	clear()
void	dump()
IItem	getItem(int ref) Returns the user with the given id.
IItem	getItemByName(java.lang.String name) Returns all defined items.
java.util.Iterator	getItems() Returns all defined items.
java.util.Iterator	getMembers(int ref) Returns all members of a group.
boolean	isMember(int item, int group) Is an item member of a group or one of its subgroups.
void	load()
IItem	removeItem(int item) Removes the item.
void	removeMember(int member, int target) Remove a user from a group
void	store()

Methods inherited from class java.lang.Object

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

Field Detail

storeFile

transient java.io.File storeFile

The file's the group are stored in.

supportedTypes

int[] supportedTypes

typeDescriptions

java.util.Hashtable typeDescriptions

items

java.util.Hashtable items

The currently defined users. Keys are the ids.

names

java.util.Hashtable names

The currently defined groups. Keys are the group's name.

members

java.util.Hashtable members

The group members table.

Constructor Detail

FileGroupManager

public FileGroupManager(java.io.File storeFile)
                 throws java.io.IOException,
                        java.lang.ClassNotFoundException

FileGroupManager

public FileGroupManager(java.lang.String storeFile)
                 throws java.io.IOException,
                        java.lang.ClassNotFoundException

Method Detail

store

public void store()

clear

public void clear()

load

public void load()
          throws java.io.IOException,
                 java.lang.ClassNotFoundException

addItem

public void addItem(IItem item,
                    java.lang.String name)

Create a new user with the setings given. The relationID is used to have a reference to whatever data the user needs, e.g. the primary key in the enterpise's personal db or a more complex string containing several infos.

Specified by:

addItem in interface IGroupManager

Parameters:

uid - The user's identification

pwd - The user's password

name - The user's name

description - An optional description

relationID - An optional relation ID

admin - The user who tries to create the new user

Throws:

java.lang.SecurityException - If the creation failed.

removeItem

public IItem removeItem(int item)

Removes the item. If the item was removed its instance is returned.

Specified by:

removeItem in interface IGroupManager

Parameters:

item - The item to be removed

Returns:

The item removed or null

addGroup

public void addGroup(IGroup group,
                     java.lang.String name)

Create a new group with the setings given. The relationID is used to have a reference to whatever data the user needs, e.g. the primary key in the enterpise's db or a more complex string containing several infos.

Specified by:

addGroup in interface IGroupManager

Parameters:

name - The user's name

description - An optional description

relationID - An optional relation ID

admin - The user who tries to create the new user

Throws:

java.lang.SecurityException - If the creation failed.

addMember

public void addMember(int newMember,
                      int g)

Add a user to a group

Specified by:

addMember in interface IGroupManager

Parameters:

user - The user

group - The group

admin - The admin user

Throws:

java.lang.SecurityException - If the setting failed.

removeMember

public void removeMember(int member,
                         int target)

Remove a user from a group

Specified by:

removeMember in interface IGroupManager

Parameters:

user - The user

group - The group

admin - The admin user

Throws:

java.lang.SecurityException - If the setting failed.

getItem

public IItem getItem(int ref)

Returns the user with the given id.

Specified by:

getItem in interface IGroupManager

Returns:

The corresponding user or null

getItems

public java.util.Iterator getItems()

Returns all defined items.

Specified by:

getItems in interface IGroupManager

getMembers

public java.util.Iterator getMembers(int ref)

Returns all members of a group.

Specified by:

getMembers in interface IGroupManager

Parameters:

ref - The group reference

getItemByName

public IItem getItemByName(java.lang.String name)

Returns all defined items.

Specified by:

getItemByName in interface IGroupManager

isMember

public boolean isMember(int item,
                        int group)

Is an item member of a group or one of its subgroups.

Specified by:

isMember in interface IGroupManager

Parameters:

item - The item to be lookedup

group - The group

Returns:

true If the item is a member of the group

dump

public void dump()