/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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.as.appclient.service;
import java.io.IOException;
import javax.security.auth.callback.Callback;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.callback.UnsupportedCallbackException;
import javax.security.sasl.RealmCallback;
/**
* Wrapper for user provided callback handlers that may not know how to handle {@link javax.security.sasl.RealmCallback}
*
* @author Stuart Douglas
*/
public class RealmCallbackWrapper implements CallbackHandler {
private final CallbackHandler callbackHandler;
public RealmCallbackWrapper(final CallbackHandler callbackHandler) {
this.callbackHandler = callbackHandler;
}
@Override
public void handle(final Callback[] callbacks) throws IOException, UnsupportedCallbackException {
callbackHandler.handle(callbacks);
for(Callback callback : callbacks) {
if(callback instanceof RealmCallback) {
final RealmCallback realmCallback = (RealmCallback)callback;
if(realmCallback.getText() == null) {
realmCallback.setText(realmCallback.getDefaultText());
}
}
}
}
}