/*
    * Copyright 2017 the original author or authors.
    *
    * Licensed 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.openehealth.ipf.commons.ihe.xua;
  
  import org.apache.cxf.binding.soap.SoapMessage;
  import org.apache.cxf.binding.soap.interceptor.AbstractSoapInterceptor;
  import org.apache.cxf.interceptor.Fault;
  import org.apache.cxf.phase.Phase;
  import org.opensaml.soap.wssecurity.WSSecurityConstants;
  
  import javax.xml.namespace.QName;
  import java.util.Collections;
  import java.util.Set;
  
  /**
   * CXF interceptor that claims to understand WS-Security headers.
   * @author Dmytro Rud
   */
  public class WsSecurityUnderstandingInInterceptor extends AbstractSoapInterceptor {
  
      private static final Set<QName> UNDERSTOOD_HEADERS =
              Collections.singleton(new QName(WSSecurityConstants.WSSE_NS, "Security"));
  
      public WsSecurityUnderstandingInInterceptor() {
          super(Phase.PRE_PROTOCOL);
      }
  
      @Override
      public void handleMessage(SoapMessage message) throws Fault {
          // nop
      }
  
      @Override
      public Set<QName> getUnderstoodHeaders() {
          return UNDERSTOOD_HEADERS;
      }
  }