geode-web-management/src/commonTest/java/org/apache/geode/management/internal/rest/LocatorCleanupEventListener.java

/*
 * 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.geode.management.internal.rest;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.event.ContextClosedEvent;
import org.springframework.context.event.EventListener;
import org.springframework.stereotype.Component;
import org.springframework.web.context.WebApplicationContext;


@Component
public class LocatorCleanupEventListener {

  @Autowired
  private WebApplicationContext webApplicationContext;

  @EventListener
  public void handleContextCloseEvent(ContextClosedEvent closedEvent) {
    GeodeComponent locator =
        (GeodeComponent) webApplicationContext.getServletContext().getAttribute("locator");
    if (locator != null) {
      locator.stop();
    }
  }
}