/*
 * Copyright  2003-2004 The Apache Software Foundation.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */

package org.apache.ws.security.processor;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.ws.security.WSConstants;
import org.apache.ws.security.WSDocInfo;
import org.apache.ws.security.WSSConfig;
import org.apache.ws.security.WSSecurityEngineResult;
import org.apache.ws.security.WSSecurityException;
import org.apache.ws.security.components.crypto.Crypto;
import org.apache.ws.security.message.token.SignatureConfirmation;
import org.w3c.dom.Element;

import javax.security.auth.callback.CallbackHandler;
import java.util.Vector;

public class SignatureConfirmationProcessor implements Processor {
    private static Log log = LogFactory.getLog(SignatureConfirmationProcessor.class.getName());

    private String scId;
    
    public void handleToken(Element elem, Crypto crypto, Crypto decCrypto, CallbackHandler cb, WSDocInfo wsDocInfo, Vector returnResults, WSSConfig wsc) throws WSSecurityException {
        if (log.isDebugEnabled()) {
            log.debug("Found SignatureConfirmation list element");
        }
        /*
         * Decode SignatureConfirmation, just store in result
         */
        SignatureConfirmation sigConf = new SignatureConfirmation(
                (Element) elem);
        returnResults.add(0, new WSSecurityEngineResult(WSConstants.SC,
                sigConf));
        
        scId = elem.getAttributeNS(WSConstants.WSU_NS, "Id");
    }
    
    /* (non-Javadoc)
     * @see org.apache.ws.security.processor.Processor#getId()
     */
    public String getId() {
        return scId;
    }    
}