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author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:26:33 +0000 |
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committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:26:33 +0000 |
commit | a40e527938d76ba71f211da7e327adb50384ba69 (patch) | |
tree | cb8f99f1727122b040a3f0fbb6649292b6a74302 /sca-java-1.x/tags/0.99-incubating/modules/http-jetty/src/main/java/org/apache/tuscany/sca/http/jetty/JettyServer.java | |
parent | 968721109881107520d7aefa91d7fcc0519d7739 (diff) |
Moving 1.x tags
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835157 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-1.x/tags/0.99-incubating/modules/http-jetty/src/main/java/org/apache/tuscany/sca/http/jetty/JettyServer.java')
-rw-r--r-- | sca-java-1.x/tags/0.99-incubating/modules/http-jetty/src/main/java/org/apache/tuscany/sca/http/jetty/JettyServer.java | 301 |
1 files changed, 301 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/0.99-incubating/modules/http-jetty/src/main/java/org/apache/tuscany/sca/http/jetty/JettyServer.java b/sca-java-1.x/tags/0.99-incubating/modules/http-jetty/src/main/java/org/apache/tuscany/sca/http/jetty/JettyServer.java new file mode 100644 index 0000000000..f8014904df --- /dev/null +++ b/sca-java-1.x/tags/0.99-incubating/modules/http-jetty/src/main/java/org/apache/tuscany/sca/http/jetty/JettyServer.java @@ -0,0 +1,301 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.http.jetty; + +import java.net.URI; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.HashMap; +import java.util.HashSet; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.Map.Entry; +import java.util.logging.Logger; + +import javax.servlet.Servlet; +import javax.servlet.ServletException; + +import org.apache.tuscany.sca.host.http.DefaultResourceServlet; +import org.apache.tuscany.sca.host.http.ServletHost; +import org.apache.tuscany.sca.host.http.ServletMappingException; +import org.apache.tuscany.sca.work.WorkScheduler; +import org.mortbay.jetty.Connector; +import org.mortbay.jetty.Server; +import org.mortbay.jetty.handler.ContextHandler; +import org.mortbay.jetty.nio.SelectChannelConnector; +import org.mortbay.jetty.security.SslSocketConnector; +import org.mortbay.jetty.servlet.DefaultServlet; +import org.mortbay.jetty.servlet.ServletHandler; +import org.mortbay.jetty.servlet.ServletHolder; +import org.mortbay.jetty.servlet.ServletMapping; +import org.mortbay.jetty.servlet.SessionHandler; +import org.mortbay.thread.ThreadPool; + +/** + * Implements an HTTP transport service using Jetty. + * + * @version $$Rev$$ $$Date: 2007-02-21 13:28:30 +0000 (Wed, 21 Feb + * 2007) $$ + */ +public class JettyServer implements ServletHost { + private final static Logger logger = Logger.getLogger(JettyServer.class.getName()); + private static final String ROOT = "/"; + private static final int DEFAULT_PORT = 8080; + + private final Object joinLock = new Object(); + private String keystore; + private String certPassword; + private String keyPassword; + private boolean sendServerVersion; + private WorkScheduler workScheduler; + + /** + * Represents a port and the server that serves it. + */ + private class Port { + private Server server; + private ServletHandler servletHandler; + + private Port(Server server, ServletHandler servletHandler) { + this.server = server; + this.servletHandler = servletHandler; + } + + public Server getServer() { + return server; + } + + public ServletHandler getServletHandler() { + return servletHandler; + } + } + + private Map<Integer, Port> ports = new HashMap<Integer, Port>(); + + static { + // Hack to replace the static Jetty logger + System.setProperty("org.mortbay.log.class", JettyLogger.class.getName()); + } + + public JettyServer(WorkScheduler workScheduler) { + this.workScheduler = workScheduler; + } + + public void setSendServerVersion(boolean sendServerVersion) { + this.sendServerVersion = sendServerVersion; + } + + public void setKeystore(String keystore) { + this.keystore = keystore; + } + + public void setCertPassword(String certPassword) { + this.certPassword = certPassword; + } + + public void setKeyPassword(String keyPassword) { + this.keyPassword = keyPassword; + } + + /** + * Stop all the started servers. + */ + public void stop() { + if (!ports.isEmpty()) { + synchronized (joinLock) { + joinLock.notifyAll(); + } + try { + Set<Entry<Integer, Port>> entries = new HashSet<Entry<Integer, Port>>(ports.entrySet()); + for (Entry<Integer, Port> entry: entries) { + entry.getValue().getServer().stop(); + ports.remove(entry.getKey()); + } + } catch (Exception e) { + throw new ServletMappingException(e); + } + } + } + + public void addServletMapping(String uriStr, Servlet servlet) throws ServletMappingException { + URI uri = URI.create(uriStr); + + // Get the URI scheme and port + String scheme = uri.getScheme(); + if (scheme == null) { + scheme = "http"; + } + int portNumber = uri.getPort(); + if (portNumber == -1) { + portNumber = DEFAULT_PORT; + } + + // Get the port object associated with the given port number + Port port = ports.get(portNumber); + if (port == null) { + + // Create and start a new server + try { + Server server = new Server(); + server.setThreadPool(new WorkSchedulerThreadPool()); + if ("https".equals(scheme)) { + Connector httpConnector = new SelectChannelConnector(); + httpConnector.setPort(portNumber); + SslSocketConnector sslConnector = new SslSocketConnector(); + sslConnector.setPort(portNumber); + sslConnector.setKeystore(keystore); + sslConnector.setPassword(certPassword); + sslConnector.setKeyPassword(keyPassword); + server.setConnectors(new Connector[] {httpConnector, sslConnector}); + } else { + SelectChannelConnector selectConnector = new SelectChannelConnector(); + selectConnector.setPort(portNumber); + server.setConnectors(new Connector[] {selectConnector}); + } + + ContextHandler contextHandler = new ContextHandler(); + contextHandler.setContextPath(ROOT); + server.setHandler(contextHandler); + + SessionHandler sessionHandler = new SessionHandler(); + ServletHandler servletHandler = new ServletHandler(); + sessionHandler.addHandler(servletHandler); + + contextHandler.setHandler(sessionHandler); + + server.setStopAtShutdown(true); + server.setSendServerVersion(sendServerVersion); + server.start(); + + // Keep track of the new server and servlet handler + port = new Port(server, servletHandler); + ports.put(portNumber, port); + + } catch (Exception e) { + throw new ServletMappingException(e); + } + } + + // Register the servlet mapping + ServletHandler servletHandler = port.getServletHandler(); + ServletHolder holder; + if (servlet instanceof DefaultResourceServlet) { + + // Optimize the handling of resource requests, use the Jetty default servlet + // instead of our default resource servlet + String servletPath = uri.getPath(); + if (servletPath.endsWith("*")) { + servletPath = servletPath.substring(0, servletPath.length()-1); + } + if (servletPath.endsWith("/")) { + servletPath = servletPath.substring(0, servletPath.length()-1); + } + if (!servletPath.startsWith("/")) { + servletPath = '/' + servletPath; + } + DefaultResourceServlet resourceServlet = (DefaultResourceServlet)servlet; + DefaultServlet defaultServlet = new JettyDefaultServlet(servletPath, resourceServlet.getDocumentRoot()); + holder = new ServletHolder(defaultServlet); + + } else { + holder = new ServletHolder(servlet); + } + servletHandler.addServlet(holder); + ServletMapping mapping = new ServletMapping(); + mapping.setServletName(holder.getName()); + String path = uri.getPath(); + if (!path.startsWith("/")) { + path = '/' + path; + } + mapping.setPathSpec(path); + servletHandler.addServletMapping(mapping); + + URI addedURI = URI.create(scheme + "://localhost:" + portNumber + path); + logger.info("Added Servlet mapping: " + addedURI); + } + + public Servlet removeServletMapping(String uriStr) { + URI uri = URI.create(uriStr); + + // Get the URI port + int portNumber = uri.getPort(); + if (portNumber == -1) { + portNumber = DEFAULT_PORT; + } + + // Get the port object associated with the given port number + Port port = ports.get(portNumber); + if (port == null) { + throw new IllegalStateException("No servlet registered at this URI: " + uriStr); + } + + // Remove the servlet mapping for the given servlet + ServletHandler servletHandler = port.getServletHandler(); + Servlet removedServlet = null; + List<ServletMapping> mappings = + new ArrayList<ServletMapping>(Arrays.asList(servletHandler.getServletMappings())); + String path = uri.getPath(); + for (ServletMapping mapping : mappings) { + if (Arrays.asList(mapping.getPathSpecs()).contains(path)) { + try { + removedServlet = servletHandler.getServlet(mapping.getServletName()).getServlet(); + } catch (ServletException e) { + throw new IllegalStateException(e); + } + mappings.remove(mapping); + break; + } + } + if (removedServlet != null) { + servletHandler.setServletMappings(mappings.toArray(new ServletMapping[mappings.size()])); + } + return removedServlet; + } + + /** + * A wrapper to enable use of a WorkScheduler with Jetty + */ + private class WorkSchedulerThreadPool implements ThreadPool { + + public boolean dispatch(Runnable work) { + workScheduler.scheduleWork(work); + return true; + } + + public void join() throws InterruptedException { + synchronized (joinLock) { + joinLock.wait(); + } + } + + public int getThreads() { + throw new UnsupportedOperationException(); + } + + public int getIdleThreads() { + throw new UnsupportedOperationException(); + } + + public boolean isLowOnThreads() { + return false; + } + } + +} |