/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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.ws.security.WSConstants;
import org.apache.ws.security.WSDocInfo;
import org.apache.ws.security.WSSConfig;
import org.apache.ws.security.WSSecurityEngine;
import org.apache.ws.security.WSSecurityEngineResult;
import org.apache.ws.security.WSSecurityException;
import org.apache.ws.security.handler.RequestData;
import org.apache.ws.security.message.token.Timestamp;
import org.apache.ws.security.validate.Credential;
import org.apache.ws.security.validate.Validator;
import org.w3c.dom.Element;

import java.util.List;

public class TimestampProcessor implements Processor {
    private static org.apache.commons.logging.Log log = 
        org.apache.commons.logging.LogFactory.getLog(TimestampProcessor.class);

    public List<WSSecurityEngineResult> handleToken(
        Element elem, 
        RequestData data,
        WSDocInfo wsDocInfo
    ) throws WSSecurityException {
        if (log.isDebugEnabled()) {
            log.debug("Found Timestamp list element");
        }
        //
        // Decode Timestamp, add the found time (created/expiry) to result
        //
        WSSConfig config = data.getWssConfig();
        Timestamp timestamp = new Timestamp(elem, config.isWsiBSPCompliant());
        Credential credential = new Credential();
        credential.setTimestamp(timestamp);
        
        WSSecurityEngineResult result = 
            new WSSecurityEngineResult(WSConstants.TS, timestamp);
        String tokenId = timestamp.getID();
        if (!"".equals(tokenId)) {
            result.put(WSSecurityEngineResult.TAG_ID, tokenId);
        }
        
        Validator validator = data.getValidator(WSSecurityEngine.TIMESTAMP);
        if (validator != null) {
            validator.validate(credential, data);
            
            result.put(WSSecurityEngineResult.TAG_VALIDATED_TOKEN, Boolean.TRUE);
        }
        
        wsDocInfo.addTokenElement(elem);
        wsDocInfo.addResult(result);
        return java.util.Collections.singletonList(result);
    }

}
