/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.ws.extensions.security.auth.callback;
//$Id: UsernameTokenCallbackHandler.java 12505 2010-06-18 13:39:22Z darran.lofthouse@jboss.com $
import java.io.IOException;
import javax.security.auth.callback.Callback;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.callback.UnsupportedCallbackException;
import org.jboss.security.auth.callback.MapCallback;
/**
* A callback handler to be used to pass parameters to the
* UsernameTokenCallback.
*
* @author alessio.soldano@jboss.com
* @since 12-Mar-2008
*
*/
public class UsernameTokenCallbackHandler implements CallbackHandler
{
private String nonce;
private String created;
public UsernameTokenCallbackHandler(String nonce, String created)
{
this.created = created;
this.nonce = nonce;
}
public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException
{
boolean foundCallback = false;
Callback firstUnknown = null;
int count = callbacks != null ? callbacks.length : 0;
for(int n = 0; n < count; n ++)
{
Callback c = callbacks[n];
if( c instanceof MapCallback )
{
//set parameters to the MapCallback the UsernameTokenCallback
//created and set up in the init method
MapCallback mc = (MapCallback) c;
mc.setInfo(UsernameTokenCallback.NONCE, nonce);
mc.setInfo(UsernameTokenCallback.CREATED, created);
foundCallback = true;
}
else if( firstUnknown == null )
{
firstUnknown = c;
}
}
if( foundCallback == false )
throw new UnsupportedCallbackException(firstUnknown, "Unrecognized Callback");
}
}