org.caleigo.security
Class DataSourceLoginHandler

java.lang.Object
  org.caleigo.security.DataSourceLoginHandler

All Implemented Interfaces:

ILoginHandler

public class DataSourceLoginHandler

extends java.lang.Object

implements ILoginHandler

A login manager that uses an IDataSource to check the validity of user logins.

Version:

1.00

Author:

Mattias Hagstrand

Nested Class Summary

Nested classes inherited from class org.caleigo.security.ILoginHandler

ILoginHandler.DefaultLoginHandler

Field Summary

protected IEntityDescriptor	mEntityDescriptor
protected IFieldDescriptor	mGroupFieldDescriptor
protected IFieldDescriptor	mPasswordFieldDescriptor
protected IFieldDescriptor	mUserIDFieldDescriptor

Constructor Summary

DataSourceLoginHandler(IEntityDescriptor entityDescriptor, IFieldDescriptor userIDFieldDescriptor, IFieldDescriptor passwordFieldDescriptor, IFieldDescriptor groupFieldDescriptor)
Creates a DataSourceLoginManager and initializes it with a IUserLoginHandler.

Method Summary

UserInfo

login(java.lang.Object loginInfo) Tries to log in a user.

Methods inherited from class java.lang.Object

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

Field Detail

mEntityDescriptor

protected IEntityDescriptor mEntityDescriptor

mUserIDFieldDescriptor

protected IFieldDescriptor mUserIDFieldDescriptor

mPasswordFieldDescriptor

protected IFieldDescriptor mPasswordFieldDescriptor

mGroupFieldDescriptor

protected IFieldDescriptor mGroupFieldDescriptor

Constructor Detail

DataSourceLoginHandler

public DataSourceLoginHandler(IEntityDescriptor entityDescriptor,
                              IFieldDescriptor userIDFieldDescriptor,
                              IFieldDescriptor passwordFieldDescriptor,
                              IFieldDescriptor groupFieldDescriptor)

Creates a DataSourceLoginManager and initializes it with a IUserLoginHandler.

Parameters:

entityDescriptor - the IEntityDescriptor that is used to get user information.

userIDFieldDescriptor - the IFieldDescriptor that is used to get the user id.

passwordFieldDescriptor - the IFieldDescriptor that is used to get the password.

Method Detail

login

public UserInfo login(java.lang.Object loginInfo)
               throws java.lang.SecurityException

Description copied from interface: ILoginHandler

Tries to log in a user.

Specified by:

login in interface ILoginHandler

Parameters:

loginInfo - An object that contains login information, such as user name, password.

Returns:

A UserInfo object if succesfull, null otherwise.

Throws:

java.lang.SecurityException - if the login fails.