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.policy.model;
  
  
  import org.apache.cxf.ws.policy.PolicyBuilder;
  import org.apache.cxf.ws.security.policy.SPConstants;
  import org.apache.neethi.All;
  import org.apache.neethi.ExactlyOne;
  import org.apache.neethi.Policy;
  import org.apache.neethi.PolicyComponent;
  import org.apache.neethi.PolicyContainingAssertion;
  
  public abstract class TokenWrapper extends AbstractSecurityAssertion implements PolicyContainingAssertion {
      protected PolicyBuilder builder;
      protected Token token;
  
      public TokenWrapper(SPConstants version, PolicyBuilder b) {
          super(version);
          builder = b;
      }
      
      public void setToken(Token tok) {
          token = tok;
      }
      public Token getToken() {
          return token;
      }
      
      public PolicyComponent normalize() {
          if (token != null) {
              All all = new All();
              all.addPolicyComponent(token.normalize());
              all.addPolicyComponent(this);
              return all;
          }
          return this;
      }
      
      public Policy getPolicy() {
          if (token != null) {
              Policy p = new Policy();
              ExactlyOne ea = new ExactlyOne();
              p.addPolicyComponent(ea);
              All all = new All();
              all.addPolicyComponent(token);
              ea.addPolicyComponent(all);
              Policy pc = p.normalize(builder.getPolicyRegistry(), true);
              if (pc != null) {
                  return pc;
              } else {
                  return new Policy();
              }
          }
          return null;
      }
  
  }
  