org.melati.login
Class CommandLineAccessHandler

java.lang.Object
  org.melati.login.CommandLineAccessHandler

All Implemented Interfaces:

AccessHandler

public class CommandLineAccessHandler
extends Object
implements AccessHandler

A handler invoked when an AccessPoemException is thrown. If the application is invoked without a username and password on the command line then the user will be prompted for them. If the usename is supplied then the user will not be prompted as this migth interfere with use in a scripting environment.

See Also:

AccessHandler

Constructor Summary

CommandLineAccessHandler()
Constructor.

Method Summary

void	buildRequest(Melati melati) A no-op in a command line application.
Melati	establishUser(Melati melati) Called when the PoemTask is initialised, recalled after a login.
void	handleAccessException(Melati melati, AccessPoemException accessException) Actually handle the AccessPoemException.
void	setInput(InputStream input)
void	setOutput(PrintStream output)

Methods inherited from class java.lang.Object

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

Constructor Detail

CommandLineAccessHandler

public CommandLineAccessHandler()

Constructor.

Method Detail

handleAccessException

public void handleAccessException(Melati melati,
                                  AccessPoemException accessException)
                           throws Exception

Actually handle the AccessPoemException. Deal with an AccessPoemException, often by allowing login.

Specified by:

handleAccessException in interface AccessHandler

Parameters:

melati - current Melati

accessException - the AccessException

Throws:

Exception

See Also:

(org.melati.Melati, org.melati.poem.AccessPoemException)

establishUser

public Melati establishUser(Melati melati)

Called when the PoemTask is initialised, recalled after a login. Called when a @link PoemTask} is initiated.

Specified by:

establishUser in interface AccessHandler

Returns:

A Melati with the appropriate fields filled.

See Also:

AccessHandler.establishUser(org.melati.Melati)

buildRequest

public void buildRequest(Melati melati)
                  throws MelatiException,
                         IOException

A no-op in a command line application. Rebuild request if we have had to login, otherwise nothing.

Specified by:

buildRequest in interface AccessHandler

Parameters:

melati - used to hold original request

Throws:

MelatiException

IOException

See Also:

AccessHandler.buildRequest(org.melati.Melati)

setInput

public void setInput(InputStream input)

Parameters:

input - The input to set.

setOutput

public void setOutput(PrintStream output)

Parameters:

output - The output to set.