Mercurial Hosting > luan
changeset 849:89db57b2b9b1
remove HotSwapHandler
author | Franklin Schmidt <fschmidt@gmail.com> |
---|---|
date | Mon, 19 Sep 2016 19:33:21 -0600 |
parents | 22a4e93ed20e |
children | 4afdd0091511 |
files | src/org/eclipse/jetty/server/handler/HotSwapHandler.java |
diffstat | 1 files changed, 0 insertions(+), 170 deletions(-) [+] |
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--- a/src/org/eclipse/jetty/server/handler/HotSwapHandler.java Mon Sep 19 16:38:36 2016 -0600 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,170 +0,0 @@ -// -// ======================================================================== -// 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.handler; - -import java.io.IOException; - -import javax.servlet.ServletException; -import javax.servlet.http.HttpServletRequest; -import javax.servlet.http.HttpServletResponse; - -import org.eclipse.jetty.server.Handler; -import org.eclipse.jetty.server.Request; -import org.eclipse.jetty.server.Server; - -/* ------------------------------------------------------------ */ -/** - * A <code>HandlerContainer</code> that allows a hot swap of a wrapped handler. - * - */ -public class HotSwapHandler extends AbstractHandlerContainer -{ - private volatile Handler _handler; - - /* ------------------------------------------------------------ */ - /** - * - */ - public HotSwapHandler() - { - } - - /* ------------------------------------------------------------ */ - /** - * @return Returns the handlers. - */ - public Handler getHandler() - { - return _handler; - } - - /* ------------------------------------------------------------ */ - /** - * @return Returns the handlers. - */ - public Handler[] getHandlers() - { - return new Handler[] - { _handler }; - } - - /* ------------------------------------------------------------ */ - /** - * @param handler - * Set the {@link Handler} which should be wrapped. - */ - public void setHandler(Handler handler) - { - if (handler == null) - throw new IllegalArgumentException("Parameter handler is null."); - try - { - Handler old_handler = _handler; - _handler = handler; - Server server = getServer(); - handler.setServer(server); - addBean(handler); - - // if there is an old handler and it was started, stop it - if (old_handler != null) - { - removeBean(old_handler); - } - - } - catch (Exception e) - { - throw new RuntimeException(e); - } - } - - /* ------------------------------------------------------------ */ - /* - * @see org.eclipse.thread.AbstractLifeCycle#doStart() - */ - @Override - protected void doStart() throws Exception - { - super.doStart(); - } - - /* ------------------------------------------------------------ */ - /* - * @see org.eclipse.thread.AbstractLifeCycle#doStop() - */ - @Override - protected void doStop() throws Exception - { - super.doStop(); - } - - /* ------------------------------------------------------------ */ - /* - * @see org.eclipse.jetty.server.server.EventHandler#handle(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse) - */ - public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException - { - if (_handler != null && isStarted()) - { - _handler.handle(target,baseRequest,request,response); - } - } - - /* ------------------------------------------------------------ */ - @Override - public void setServer(Server server) - { - Server old_server = getServer(); - if (server == old_server) - return; - - if (isRunning()) - throw new IllegalStateException(RUNNING); - - super.setServer(server); - - Handler h = getHandler(); - if (h != null) - h.setServer(server); - } - - /* ------------------------------------------------------------ */ - @SuppressWarnings( - { "rawtypes", "unchecked" }) - @Override - protected Object expandChildren(Object list, Class byClass) - { - return expandHandler(_handler,list,byClass); - } - - /* ------------------------------------------------------------ */ - @Override - public void destroy() - { - if (!isStopped()) - throw new IllegalStateException("!STOPPED"); - Handler child = getHandler(); - if (child != null) - { - setHandler(null); - child.destroy(); - } - super.destroy(); - } -}