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.security.policy.SPConstants;
  import org.apache.cxf.ws.security.policy.SPConstants.IncludeTokenType;
  
  public abstract class Token extends AbstractSecurityAssertion {
  
      /**
       * Inclusion property of a TokenAssertion
       */
      private IncludeTokenType inclusion = IncludeTokenType.INCLUDE_TOKEN_ALWAYS;
  
      /**
       * Whether to derive keys or not
       */
      private boolean derivedKeys;
  
      private boolean impliedDerivedKeys;
  
      private boolean explicitDerivedKeys;
      
      private String issuerName;
      
      /**
       * A Reference to a parent SupportingToken assertion
       */
      private SupportingToken supportingToken;
  
      public Token(SPConstants version) {
          super(version);
      }
      
      /**
       * @return Returns the inclusion.
       */
      public IncludeTokenType getInclusion() {
          return inclusion;
      }
  
      /**
       * @param inclusion The inclusion to set.
       */
      public void setInclusion(IncludeTokenType inclusion) {
          if (IncludeTokenType.INCLUDE_TOKEN_ALWAYS == inclusion
              || IncludeTokenType.INCLUDE_TOKEN_ALWAYS_TO_RECIPIENT == inclusion
              || IncludeTokenType.INCLUDE_TOKEN_ALWAYS_TO_INITIATOR == inclusion
              || IncludeTokenType.INCLUDE_TOKEN_NEVER == inclusion 
              || IncludeTokenType.INCLUDE_TOKEN_ONCE == inclusion) {
              this.inclusion = inclusion;
          } else {
              // TODO replace this with a proper (WSSPolicyException) exception
              throw new RuntimeException("Incorrect inclusion value: " + inclusion);
          }
      }
  
      /**
       * @return Returns the derivedKeys.
       */
      public boolean isDerivedKeys() {
          return derivedKeys;
      }
  
      /**
       * @param derivedKeys The derivedKeys to set.
       */
      public void setDerivedKeys(boolean derivedKeys) {
          this.derivedKeys = derivedKeys;
      }
  
      public boolean isExplicitDerivedKeys() {
          return explicitDerivedKeys;
      }
  
      public void setExplicitDerivedKeys(boolean explicitDerivedKeys) {
          this.explicitDerivedKeys = explicitDerivedKeys;
      }
  
      public boolean isImpliedDerivedKeys() {
          return impliedDerivedKeys;
      }
  
      public void setImpliedDerivedKeys(boolean impliedDerivedKeys) {
          this.impliedDerivedKeys = impliedDerivedKeys;
      }
  
      public String getIssuerName() {
          return issuerName;
      }
      
      public void setIssuerName(String issuerName) {
          this.issuerName = issuerName;
      }
      
      public SupportingToken getSupportingToken() {
          return supportingToken;
      }
  
      public void setSupportingToken(SupportingToken supportingToken) {
          this.supportingToken = supportingToken;
      }
  }
  