| // |
| // ======================================================================== |
| // Copyright (c) 1995-2016 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 org.eclipse.jetty.server.Handler; |
| import org.eclipse.jetty.server.Server; |
| import org.eclipse.jetty.util.annotation.ManagedObject; |
| import org.eclipse.jetty.util.component.ContainerLifeCycle; |
| import org.eclipse.jetty.util.log.Log; |
| import org.eclipse.jetty.util.log.Logger; |
| |
| |
| /* ------------------------------------------------------------ */ |
| /** AbstractHandler. |
| */ |
| @ManagedObject("Jetty Handler") |
| public abstract class AbstractHandler extends ContainerLifeCycle implements Handler |
| { |
| private static final Logger LOG = Log.getLogger(AbstractHandler.class); |
| |
| private Server _server; |
| |
| /* ------------------------------------------------------------ */ |
| /** |
| * |
| */ |
| public AbstractHandler() |
| { |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /* |
| * @see org.eclipse.thread.LifeCycle#start() |
| */ |
| @Override |
| protected void doStart() throws Exception |
| { |
| if (LOG.isDebugEnabled()) |
| LOG.debug("starting {}",this); |
| if (_server==null) |
| LOG.warn("No Server set for {}",this); |
| super.doStart(); |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /* |
| * @see org.eclipse.thread.LifeCycle#stop() |
| */ |
| @Override |
| protected void doStop() throws Exception |
| { |
| if (LOG.isDebugEnabled()) |
| LOG.debug("stopping {}",this); |
| super.doStop(); |
| } |
| |
| /* ------------------------------------------------------------ */ |
| @Override |
| public void setServer(Server server) |
| { |
| if (_server==server) |
| return; |
| if (isStarted()) |
| throw new IllegalStateException(STARTED); |
| _server=server; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| @Override |
| public Server getServer() |
| { |
| return _server; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| @Override |
| public void destroy() |
| { |
| if (!isStopped()) |
| throw new IllegalStateException("!STOPPED"); |
| super.destroy(); |
| } |
| |
| /* ------------------------------------------------------------ */ |
| @Override |
| public void dumpThis(Appendable out) throws IOException |
| { |
| out.append(toString()).append(" - ").append(getState()).append('\n'); |
| } |
| |
| } |