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A PHP engine implemented in 100% Java

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/*
 * Copyright (c) 1998-2012 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.gen;

import javax.enterprise.inject.spi.AnnotatedMethod;

import com.caucho.inject.Module;

/**
 * Represents a filter for invoking a method
 */
@Module
public class MethodHeadFactory extends AbstractAspectFactory {
  protected MethodHeadFactory(AspectBeanFactory beanFactory,
                              AspectFactory next)
  {
    super(beanFactory, next);
  }
  
  /**
   * Returns an aspect for the method if one exists.
   */
  @Override
  public AspectGenerator create(AnnotatedMethod method,
                                   boolean isEnhanced)
  {
    AspectGenerator next = super.create(method, isEnhanced);
    
    if (next != null)
      return new MethodHeadGenerator(this, method, next);
    else
      return null;
  }
}