com.ibm.websphere.security.auth.callback

Class WSStdinCallbackHandlerImpl

java.lang.Object

com.ibm.websphere.security.auth.callback.WSStdinCallbackHandlerImpl

All Implemented Interfaces:

javax.security.auth.callback.CallbackHandler

public class WSStdinCallbackHandlerImpl
extends java.lang.Object
implements javax.security.auth.callback.CallbackHandler

The WSStdinCallbackHandlerImpl gathers the authentication data from STDIN and pushs them to the login module. These data includes Principal name and password. If the realm name can not determined at the time of login prompt, a "<default>" realm name will be displayed.

Supported Callbacks:

• javax.security.auth.callback.NameCallback
• javax.security.auth.callback.PasswordCallback

Since:

1.0

Version:

1.0

See Also:

NameCallback, PasswordCallback

Constructor Summary

Constructors

Constructor and Description
WSStdinCallbackHandlerImpl() Constructor does not do anything except tracing.
WSStdinCallbackHandlerImpl(java.lang.String r_name)
WSStdinCallbackHandlerImpl(java.lang.String r_name, java.lang.String t_input)

Method Summary

Methods

Modifier and Type	Method and Description
void	handle(javax.security.auth.callback.Callback[] callbacks) This implementation of WSStdinCallbackHandler collect the username and password data from STDIN and pushes the data to the login module.

Methods inherited from class java.lang.Object

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

Constructor Detail

WSStdinCallbackHandlerImpl

public WSStdinCallbackHandlerImpl()

Constructor does not do anything except tracing.

WSStdinCallbackHandlerImpl

public WSStdinCallbackHandlerImpl(java.lang.String r_name)

WSStdinCallbackHandlerImpl

public WSStdinCallbackHandlerImpl(java.lang.String r_name,
                          java.lang.String t_input)

Method Detail

handle

public void handle(javax.security.auth.callback.Callback[] callbacks)
            throws java.io.IOException,
                   javax.security.auth.callback.UnsupportedCallbackException

This implementation of WSStdinCallbackHandler collect the username and password data from STDIN and pushes the data to the login module. If the realm name can not determined at the time of login prompt, a "<default>" realm name will be displayed.

Use prompt strings of each callback object passed to the method. If there is no prompt string is defined, use WebSphere's default string.

Specified by:

handle in interface javax.security.auth.callback.CallbackHandler

Parameters:

callbacks - An array of Callback objects provided by the underlying security service which contains the information requested to be retrieved or displayed.

Throws:

java.io.IOException - If an input or output error occurs.

javax.security.auth.callback.UnsupportedCallbackException - If the implementation of this method does not support one or more of the Callbacks specified in the callbacks parameter.