/*
 * 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.modules.session.functions;

import org.apache.geode.modules.session.SessionCountingListener;

import java.util.function.Function;
import javax.servlet.http.HttpServletRequest;

public class GetSessionDestroyedCount implements Function<HttpServletRequest, String> {
  @Override
  public String apply(final HttpServletRequest request) {
    SessionCountingListener listener = (SessionCountingListener) request.getSession()
        .getServletContext().getAttribute(SessionCountingListener.class.getName());
    return String.valueOf(listener.getSessionDestroys());
  }
}
