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This module contains the Metro runtime code.
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/*
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 *
 * Copyright (c) 2010-2017 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
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 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
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 * or LICENSE.txt.  See the License for the specific
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 *
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 * file and include the License file at LICENSE.txt.
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 * Modifications:
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/*
 * $Id: UsernameCallback.java,v 1.2 2010-10-21 15:37:24 snajper Exp $
 */

package com.sun.xml.wss.impl.callback;

import com.sun.xml.wss.impl.MessageConstants;
import javax.security.auth.callback.Callback;

/**
 * This Callback should be handled if the username for the username token
 * needs to be supplied at run-time.
 *
 * @author XWS-Security Team
 */
public class UsernameCallback extends XWSSCallback implements Callback {

    private String username;

    /**
     * Set the Username.
     *
     * @param username java.lang.String representing the Username.
     */
    public void setUsername(String username) {
        if ( username == null || MessageConstants._EMPTY.equals(username) ) {
            throw new RuntimeException("Username can not be empty or NULL");
        }
        this.username = username;
    }

    /** 
     * Get the Username.
     *
     * @return java.lang.String representing the Username.
     */
    public String getUsername() {
        return username;
    }
}