/*
    * Copyright 2008 Les Hazlewood
    *
    * 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.apache.shiro.web.session.mgt;
  
  import org.apache.shiro.session.mgt.DefaultSessionKey;
  import org.apache.shiro.web.util.RequestPairSource;
  
  import javax.servlet.ServletRequest;
  import javax.servlet.ServletResponse;
  import java.io.Serializable;
  
  /**
   * A {@link org.apache.shiro.session.mgt.SessionKey SessionKey} implementation that also retains the
   * {@code ServletRequest} and {@code ServletResponse} associated with the web request that is performing the
   * session lookup.
   *
   * @since 1.0
   */
  public class WebSessionKey extends DefaultSessionKey implements RequestPairSource {
  
      private final ServletRequest servletRequest;
      private final ServletResponse servletResponse;
  
      public WebSessionKey(ServletRequest request, ServletResponse response) {
          if (request == null) {
              throw new NullPointerException("request argument cannot be null.");
          }
          if (response == null) {
              throw new NullPointerException("response argument cannot be null.");
          }
          this.servletRequest = request;
          this.servletResponse = response;
      }
  
      public WebSessionKey(Serializable sessionId, ServletRequest request, ServletResponse response) {
          this(request, response);
          setSessionId(sessionId);
      }
  
      public ServletRequest getServletRequest() {
          return servletRequest;
      }
  
      public ServletResponse getServletResponse() {
          return servletResponse;
      }
  }