org.apache.ftpserver.usermanager
Class DbUserManager

java.lang.Object
  org.apache.avalon.framework.logger.AbstractLogEnabled
      org.apache.ftpserver.usermanager.AbstractUserManager
          org.apache.ftpserver.usermanager.DbUserManager

All Implemented Interfaces:

org.apache.avalon.framework.configuration.Configurable, org.apache.avalon.framework.context.Contextualizable, org.apache.avalon.framework.activity.Disposable, org.apache.avalon.framework.activity.Initializable, org.apache.avalon.framework.logger.LogEnabled, UserManagerInterface

public class DbUserManager

extends AbstractUserManager

This is another database based user manager class. I have tested it using MySQL and Oracle database. The sql file is ftp-db.sql

Author:

Rana Bhattacharyya

Field Summary

Fields inherited from class org.apache.ftpserver.usermanager.AbstractUserManager

mConfig, mstAdminName

Fields inherited from interface org.apache.ftpserver.usermanager.UserManagerInterface

ROLE

Constructor Summary

DbUserManager()
Instantiate user manager - default constructor.

Method Summary

boolean	authenticate(java.lang.String user, java.lang.String password) User authentication
void	configure(org.apache.avalon.framework.configuration.Configuration conf) Set configuration - open database connection
void	delete(java.lang.String name) Delete user.
void	dispose() Close this user manager.
boolean	doesExist(java.lang.String name) User existance check
java.util.List	getAllUserNames() Get all user names from the database.
User	getUserByName(java.lang.String name) Get the user object.
void	save(User user) Save user.

Methods inherited from class org.apache.ftpserver.usermanager.AbstractUserManager

contextualize, getAdminName, getBaseDirectory, getConfig, initialize, reload

Methods inherited from class org.apache.avalon.framework.logger.AbstractLogEnabled

enableLogging, getLogger, setupLogger, setupLogger, setupLogger

Methods inherited from class java.lang.Object

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

Constructor Detail

DbUserManager

public DbUserManager()
              throws java.lang.Exception

Instantiate user manager - default constructor.

Method Detail

configure

public void configure(org.apache.avalon.framework.configuration.Configuration conf)
               throws org.apache.avalon.framework.configuration.ConfigurationException

Set configuration - open database connection

Specified by:

configure in interface org.apache.avalon.framework.configuration.Configurable

Overrides:

configure in class AbstractUserManager

Throws:

org.apache.avalon.framework.configuration.ConfigurationException

delete

public void delete(java.lang.String name)
            throws java.sql.SQLException

Delete user. Delete the row from the table.

Throws:

java.sql.SQLException

save

public void save(User user)
          throws java.sql.SQLException

Save user. If new insert a new row, else update the existing row.

Throws:

java.sql.SQLException

getUserByName

public User getUserByName(java.lang.String name)

Get the user object. Fetch the row from the table.

doesExist

public boolean doesExist(java.lang.String name)

User existance check

Parameters:

name - user name

getAllUserNames

public java.util.List getAllUserNames()

Get all user names from the database.

authenticate

public boolean authenticate(java.lang.String user,
                            java.lang.String password)

User authentication

dispose

public void dispose()

Close this user manager. Close the database statements and connection.

Specified by:

dispose in interface org.apache.avalon.framework.activity.Disposable

Overrides:

dispose in class AbstractUserManager