code: /**
   * 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.cxf.ws.security.wss4j.policyvalidators;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.List;
  
  import org.w3c.dom.Element;
  
  import org.apache.cxf.message.Message;
  import org.apache.cxf.message.MessageUtils;
  import org.apache.cxf.ws.policy.AssertionInfo;
  import org.apache.cxf.ws.policy.AssertionInfoMap;
  import org.apache.cxf.ws.security.policy.SP12Constants;
  import org.apache.cxf.ws.security.policy.model.Wss11;
  import org.apache.ws.security.WSConstants;
  import org.apache.ws.security.WSSecurityEngineResult;
  import org.apache.ws.security.util.WSSecurityUtil;
  
  /**
   * Validate a WSS11 policy.
   */
  public class WSS11PolicyValidator implements TokenPolicyValidator {
      
      public boolean validatePolicy(
          AssertionInfoMap aim,
          Message message,
          Element soapBody,
          List<WSSecurityEngineResult> results,
          List<WSSecurityEngineResult> signedResults
      ) {
          Collection<AssertionInfo> ais = aim.get(SP12Constants.WSS11);
          if (ais == null || ais.isEmpty()) {
              return true;
          }
          
          List<WSSecurityEngineResult> scResults = new ArrayList<WSSecurityEngineResult>();
          WSSecurityUtil.fetchAllActionResults(results, WSConstants.SC, scResults);
          
          for (AssertionInfo ai : ais) {
              Wss11 wss11 = (Wss11)ai.getAssertion();
              ai.setAsserted(true);
  
              if (!MessageUtils.isRequestor(message)) {
                  continue;
              }
              
              if (wss11.isRequireSignatureConfirmation() && scResults.isEmpty()) {
                  ai.setNotAsserted(
                      "Signature Confirmation policy validation failed"
                  );
                  continue;
              }
          }
          return true;
      }
      
  }
  