view src/org/eclipse/jetty/server/HandlerContainer.java @ 840:0f53601ea489

remove ConcurrentHashSet
author Franklin Schmidt <fschmidt@gmail.com>
date Mon, 19 Sep 2016 14:20:18 -0600
parents 3428c60d7cfc
children
line wrap: on
line source

//
//  ========================================================================
//  Copyright (c) 1995-2014 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.server;

import org.eclipse.jetty.util.component.LifeCycle;

/**
 * A Handler that contains other Handlers.
 * <p>
 * The contained handlers may be one (see @{link {@link org.eclipse.jetty.server.handler.HandlerWrapper})
 * or many (see {@link org.eclipse.jetty.server.handler.HandlerList} or {@link org.eclipse.jetty.server.handler.HandlerCollection}. 
 *
 */
public interface HandlerContainer extends LifeCycle
{
    /* ------------------------------------------------------------ */
    /**
     * @return array of handlers directly contained by this handler.
     */
    public Handler[] getHandlers();
    
    /* ------------------------------------------------------------ */
    /**
     * @return array of all handlers contained by this handler and it's children
     */
    public Handler[] getChildHandlers();
    
    /* ------------------------------------------------------------ */
    /**
     * @param byclass
     * @return array of all handlers contained by this handler and it's children of the passed type.
     */
    public Handler[] getChildHandlersByClass(Class<?> byclass);
    
    /* ------------------------------------------------------------ */
    /**
     * @param byclass
     * @return first handler of all handlers contained by this handler and it's children of the passed type.
     */
    public <T extends Handler> T getChildHandlerByClass(Class<T> byclass);
}