gt:     if (_type != null)
context: /*
   * 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.inject;
  
  import java.lang.annotation.Annotation;
  import java.lang.reflect.InvocationTargetException;
  import java.lang.reflect.Method;
  import java.lang.reflect.Modifier;
  import java.lang.reflect.Type;
  import java.util.HashSet;
  import java.util.Set;
  
  import javax.annotation.PostConstruct;
  import javax.annotation.PreDestroy;
  import javax.decorator.Decorator;
  import javax.ejb.PostActivate;
  import javax.ejb.PrePassivate;
  import javax.enterprise.context.spi.CreationalContext;
  import javax.enterprise.inject.spi.AnnotatedType;
  import javax.enterprise.inject.spi.Bean;
  import javax.enterprise.inject.spi.InjectionPoint;
  import javax.enterprise.inject.spi.InterceptionType;
  import javax.interceptor.AroundInvoke;
  import javax.interceptor.InterceptorBinding;
  import javax.interceptor.InvocationContext;
  
  import com.caucho.config.ConfigException;
  import com.caucho.config.reflect.AnnotatedTypeImpl;
  import com.caucho.util.L10N;
  
  /**
   * InterceptorBean represents a Java interceptor
   */
  public class InterceptorBean<X> extends InterceptorRuntimeBean<X>
  {
    private static final L10N L = new L10N(InterceptorBean.class);
    
    private Class<X> _type;
  
    private ManagedBeanImpl<X> _bean;
  
    private HashSet<Annotation> _qualifiers
      = new HashSet<Annotation>();
  
    public InterceptorBean(InjectManager beanManager,
                           Class<X> type)
    {
      super(null, type);
      
      _type = type;
      
      if (Modifier.isAbstract(type.getModifiers()))
        throw new IllegalStateException(type + " is an unexpected abstract type");
  
      AnnotatedType<X> annType = beanManager.createAnnotatedType(_type);
      AnnotatedTypeImpl<X> enhAnnType = AnnotatedTypeImpl.create(annType);
      
      enhAnnType.addAnnotation(new InterceptorLiteral());
      _bean = beanManager.createManagedBean(enhAnnType);
  
      init();
    }
  
    public InterceptorBean(Class<X> type)
    {
      this(InjectManager.create(), type);
    }
  
    @Override
    public Bean<X> getBean()
    {
      return this; // _bean;
    }
    
    //
    // metadata for the bean
    //
  
    /**
     * Returns the bean's bindings
     */
    @Override
    public Set<Annotation> getQualifiers()
    {
      return _bean.getQualifiers();
    }
  
    /**
     * Returns the bean's stereotypes
     */
    @Override
    public Set<Class<? extends Annotation>> getStereotypes()
    {
      return _bean.getStereotypes();
    }
  
    /**
     * Returns the bean's name or null if the bean does not have a
     * primary name.
     */
    public String getName()
    {
      return _bean.getName();
    }
  
    /**
     * Returns true if the bean can be null
     */
    public boolean isNullable()
    {
      return false;
    }
  
    /**
     * Returns true if the bean can be null
     */
    public boolean isAlternative()
    {
      return false;
    }
  
    /**
     * Returns true if the bean is serializable
     */
    public boolean isPassivationCapable()
    {
      return false;
    }
  
    /**
     * Returns the bean's scope
     */
    public Class<? extends Annotation> getScope()
    {
      return _bean.getScope();
    }
  
    /**
     * Returns the types that the bean implements
     */
    public Set<Type> getTypes()
    {
      return _bean.getTypes();
    }
  
    @Override
    public Class<?> getBeanClass()
    {
      return _bean.getBeanClass();
    }
  
    //
    // lifecycle
    //
  
    @Override
    public X create(CreationalContext<X> creationalContext)
    {
      X instance = _bean.create(creationalContext);
      
      return instance;
    }
  
    /**
     * Destroys a bean instance
     */
    @Override
    public void destroy(X instance, CreationalContext<X> env)
    {
      // ioc/0558
      // _bean.destroy(instance, env);
    }
  
    //
    // interceptor
    //
  
    /**
     * Returns the bean's binding types
     */
    public Set<Annotation> getInterceptorBindings()
    {
      return _qualifiers;
    }
  
    /**
     * Returns the set of injection points, for validation.
     */
    public Set<InjectionPoint> getInjectionPoints()
    {
      return _bean.getInjectionPoints();
    }
  
    //
    // introspection
    //
  
    public void init()
    {
      // _bean.init();
  
      introspect();
    }
  
    protected void introspect()
    {
      introspectQualifiers(_type.getAnnotations());
  
      // introspectMethods(_type);
      
      if (_type.isAnnotationPresent(Decorator.class))
        throw new ConfigException(L.l("@Interceptor {0} cannot have a @Decorator annotation",
                                      _type.getName()));
    }
  
    protected void introspectQualifiers(Annotation []annList)
    {
      for (Annotation ann : annList) {
        if (ann.annotationType().isAnnotationPresent(InterceptorBinding.class)) {
          _qualifiers.add(ann);
        }
      }
    }
  
    public AnnotatedType getAnnotatedType() {
      return _bean.getAnnotatedType();
    }
  
    @Override
    public String toString()
    {
      StringBuilder sb = new StringBuilder();
  
      sb.append(getClass().getSimpleName());
      sb.append("[");
  