/**
 * This file is part of the Meeds project (https://meeds.io/).
 *
 * Copyright (C) 2020 - 2025 Meeds Association contact@meeds.io
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
package org.gatein.pc.test.portlet.jsr286.tck.portletfilter;

import java.util.WeakHashMap;
import java.util.concurrent.atomic.AtomicInteger;

import org.gatein.pc.test.portlet.jsr286.common.AbstractRenderFilter;

public class PortletFilterCounter extends AbstractRenderFilter
{

   /** . */
   private static WeakHashMap<ClassLoader, AtomicInteger> counters = new WeakHashMap<ClassLoader, AtomicInteger>();

   public static int getCounter()
   {
      ClassLoader key = Thread.currentThread().getContextClassLoader();
      AtomicInteger counter = counters.get(key);
      return counter != null ? counter.get() : 0;
   }

   public PortletFilterCounter()
   {
      synchronized (PortletFilterCounter.class)
      {
         ClassLoader key = Thread.currentThread().getContextClassLoader();
         AtomicInteger counter = counters.get(key);
         if (counter == null)
         {
            counters.put(key, counter = new AtomicInteger());
         }
         counter.incrementAndGet();
      }
   }
}
