com.caucho.config.scope.ApplicationContextContainer Maven / Gradle / Ivy

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/*
 * Copyright (c) 1998-2018 Caucho Technology -- all rights reserved
 *
 * This file is part of Resin(R) Open Source
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Resin Open Source is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Resin Open Source 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, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Resin Open Source; if not, write to the
 *
 *   Free Software Foundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Scott Ferguson
 */

package com.caucho.config.scope;

import com.caucho.config.inject.InjectManager;
import com.caucho.inject.Module;

import javax.enterprise.context.spi.Contextual;
import javax.enterprise.context.spi.CreationalContext;
import javax.enterprise.inject.spi.BeanManager;
import java.io.Serializable;

/**
 * Serializable container for a bean scope.
 */
@Module
@SuppressWarnings("serial")
public class ApplicationContextContainer extends ContextContainer
{
  @Override
  public  T put(Contextual bean, 
                   Object id, 
                   T value, 
                   CreationalContext env)
  {
    synchronized (this) {
      T result = (T) get(id);
      
      if (result != null) {
        return result;
      }
      else {
        return super.put(bean, id, value, env);
      }
    }
  }
}