/*
    * Copyright 2012-2021 CodeLibs Project and the Others.
    *
    * 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.codelibs.fess.mylasta.direction.sponsor;
  
  import java.lang.reflect.Method;
  
  import org.apache.logging.log4j.LogManager;
  import org.apache.logging.log4j.Logger;
  import org.lastaflute.core.direction.CurtainFinallyHook;
  import org.lastaflute.core.direction.FwAssistantDirector;
  
  /**
   * @author jflute
   */
  public class FessCurtainFinallyHook implements CurtainFinallyHook {
  
      private static final Logger logger = LogManager.getLogger(FessCurtainFinallyHook.class);
  
      @Override
      public void hook(final FwAssistantDirector assistantDirector) {
          shutdownCommonsHttpClient();
      }
  
      private void shutdownCommonsHttpClient() { // from Tomcat7ConfigServlet (old class)
          try {
              final Class<?> clazz = Class.forName("org.apache.commons.httpclient.MultiThreadedHttpConnectionManager");
              final Method method = clazz.getMethod("shutdownAll", (Class<?>[]) null);
              method.invoke(null, (Object[]) null);
          } catch (final ClassNotFoundException e) {
              // ignore
          } catch (final Exception e) {
              logger.warn("Could not shutdown Commons HttpClient.", e);
          }
      }
  }