org.openmdx.security.auth.callback
Class AddressCallbackHandler

java.lang.Object
  org.openmdx.security.auth.callback.AddressCallbackHandler

All Implemented Interfaces:

CallbackHandler

public abstract class AddressCallbackHandler
extends Object
implements CallbackHandler

Address Callback Handler

The Address Callback Handler is able to handle address callback requests and delegate the remaining requests to a delegate callback handler.

Constructor Summary

protected

AddressCallbackHandler(CallbackHandler delegate) Constructor

Method Summary

protected abstract boolean	accept() Tells whether callbacks should be handled or delegated
protected abstract boolean	accept(AddressCallback callback) Tells whether a given callback should be handled or delegated
protected abstract void	handle(AddressCallback callback) Handle a given callback class
void	handle(Callback[] callbacks) Handle address callbacks and delegate the remaining ones
protected void	unsupported(Callback callback, String prompt) Reject a given callback

Methods inherited from class java.lang.Object

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

Constructor Detail

AddressCallbackHandler

protected AddressCallbackHandler(CallbackHandler delegate)
                          throws IOException

Constructor

Parameters:

request -

delegate -

Throws:

IOException

Method Detail

handle

protected abstract void handle(AddressCallback callback)
                        throws IOException,
                               UnsupportedCallbackException

Handle a given callback class

Parameters:

callback - the callback object to be handled

Throws:

UnsupportedCallbackException - if the given callback class is not supported

IOException - if callback handling fails

accept

protected abstract boolean accept()

Tells whether callbacks should be handled or delegated

Returns:

return true if callbacks should be handled

accept

protected abstract boolean accept(AddressCallback callback)

Tells whether a given callback should be handled or delegated

Parameters:

callback -

Returns:

return true if t he callback should be handled

handle

public void handle(Callback[] callbacks)
            throws IOException,
                   UnsupportedCallbackException

Handle address callbacks and delegate the remaining ones

Specified by:

handle in interface CallbackHandler

Parameters:

callbacks -

Throws:

UnsupportedCallbackException - if the given callback class is not supported

IOException - if callback handling fails

unsupported

protected void unsupported(Callback callback,
                           String prompt)
                    throws UnsupportedCallbackException

Reject a given callback

Parameters:

callback - callback

prompt - unsupported prompt

Throws:

UnsupportedCallbackException