jetty-annotations/src/main/java/org/eclipse/jetty/annotations/AnnotationDecorator.java

//
//  ========================================================================
//  Copyright (c) 1995-2017 Mort Bay Consulting Pty. Ltd.
//  ------------------------------------------------------------------------
//  All rights reserved. This program and the accompanying materials
//  are made available under the terms of the Eclipse Public License v1.0
//  and Apache License v2.0 which accompanies this distribution.
//
//      The Eclipse Public License is available at
//      http://www.eclipse.org/legal/epl-v10.html
//
//      The Apache License v2.0 is available at
//      http://www.opensource.org/licenses/apache2.0.php
//
//  You may elect to redistribute this code under either of these licenses.
//  ========================================================================
//

package org.eclipse.jetty.annotations;

import org.eclipse.jetty.servlet.ServletContextHandler.Decorator;
import org.eclipse.jetty.webapp.WebAppContext;

/**
 * AnnotationDecorator
 *
 *
 */
public class AnnotationDecorator implements Decorator
{
    protected AnnotationIntrospector _introspector = new AnnotationIntrospector();

    /**
     * @param context
     */
    public AnnotationDecorator(WebAppContext context)
    {
       registerHandlers(context);
    }
    
    public void registerHandlers (WebAppContext context)
    {
        _introspector.registerHandler(new ResourceAnnotationHandler(context));
        _introspector.registerHandler(new ResourcesAnnotationHandler(context));
        _introspector.registerHandler(new RunAsAnnotationHandler(context));
        _introspector.registerHandler(new PostConstructAnnotationHandler(context));
        _introspector.registerHandler(new PreDestroyAnnotationHandler(context));
        _introspector.registerHandler(new DeclareRolesAnnotationHandler(context));
        _introspector.registerHandler(new MultiPartConfigAnnotationHandler(context));
        _introspector.registerHandler(new ServletSecurityAnnotationHandler(context));
    }

    /**
     * Look for annotations that can be discovered with introspection:
     * <ul>
     * <li> Resource
     * <li> Resources
     * <li> PostConstruct
     * <li> PreDestroy
     * <li> ServletSecurity?
     * </ul>
     * @param o
     */
    protected void introspect (Object o)
    {
        _introspector.introspect(o.getClass());
    }

    @Override
    public Object decorate(Object o)
    {
       introspect(o);
       return o;
    }

    @Override
    public void destroy(Object o)
    {
        
    }
}