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;
  
  import org.apache.ws.security.WSConstants;
  import org.apache.ws.security.WSDocInfo;
  import org.apache.ws.security.WSSecurityEngineResult;
  import org.apache.ws.security.WSSecurityException;
  import org.apache.ws.security.handler.RequestData;
  import org.apache.ws.security.processor.Processor;
  import org.apache.ws.security.validate.Validator;
  
  /**
   * a custom processor that inserts itself into the results vector
   */
  public class CustomProcessor implements Processor {
      
      public final java.util.List<WSSecurityEngineResult> 
      handleToken(
          final org.w3c.dom.Element elem, 
          final RequestData data, 
          final WSDocInfo wsDocInfo 
      ) throws WSSecurityException {
          final WSSecurityEngineResult result = 
              new WSSecurityEngineResult(WSConstants.SIGN);
          result.put("foo", this);
          return java.util.Collections.singletonList(result);
      }
      
      public void setValidator(Validator validator) {
          //
      }
  
  }
  