diff options
Diffstat (limited to 'sca-java-1.x/branches/sca-java-1.0/modules/host-jetty/src/main')
5 files changed, 590 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/host-jetty/src/main/java/org/apache/tuscany/sca/http/jetty/JettyDefaultServlet.java b/sca-java-1.x/branches/sca-java-1.0/modules/host-jetty/src/main/java/org/apache/tuscany/sca/http/jetty/JettyDefaultServlet.java new file mode 100644 index 0000000000..d328ee7ae0 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/host-jetty/src/main/java/org/apache/tuscany/sca/http/jetty/JettyDefaultServlet.java @@ -0,0 +1,91 @@ +/* + * 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.io.File; +import java.io.IOException; +import java.io.InputStream; +import java.net.MalformedURLException; +import java.net.URL; + +import org.mortbay.jetty.servlet.DefaultServlet; +import org.mortbay.resource.Resource; +import org.mortbay.resource.URLResource; + +/** + * Customizes the Jetty default servlet. + * + * @version $Rev$ $Date$ + */ +public class JettyDefaultServlet extends DefaultServlet { + private static final long serialVersionUID = 7000218247190209353L; + + private String documentRoot; + private String servletPath; + + public JettyDefaultServlet(String servletPath, String documentRoot) { + this.servletPath = servletPath + '/'; + this.documentRoot = documentRoot; + } + + @Override + public Resource getResource(String pathInContext) { + if (pathInContext.startsWith(servletPath)) { + if (pathInContext.length() > servletPath.length()) { + pathInContext = pathInContext.substring(servletPath.length()); + } else { + pathInContext = ""; + } + } else { + if ((pathInContext + "/").equals(servletPath)) { + pathInContext = ""; + } + } + + try { + URL url = new URL(documentRoot + "/" + pathInContext); + return new URLResource(url, url.openConnection()) { + private static final long serialVersionUID = 8560952113883507717L; + + @Override + public File getFile() throws IOException { + return null; + } + + }; + } catch (MalformedURLException e) { + return null; + } catch (IOException e) { + return null; + } + } + + @Override + public String getInitParameter(String name) { + if ("resourceBase".equals(name)) { + return documentRoot; + } else if ("redirectWelcome".equals(name)) { + return "true"; + } else { + return super.getInitParameter(name); + } + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/host-jetty/src/main/java/org/apache/tuscany/sca/http/jetty/JettyLogger.java b/sca-java-1.x/branches/sca-java-1.0/modules/host-jetty/src/main/java/org/apache/tuscany/sca/http/jetty/JettyLogger.java new file mode 100644 index 0000000000..1ecf1bca1b --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/host-jetty/src/main/java/org/apache/tuscany/sca/http/jetty/JettyLogger.java @@ -0,0 +1,87 @@ +/* + * 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 org.mortbay.log.Logger; + +/** + * Replaces Jetty's logging mechanism + * + * @version $Rev$ $Date$ + */ +public class JettyLogger implements Logger { + + private boolean debugEnabled; + + public boolean isDebugEnabled() { + return debugEnabled; + } + + public void setDebugEnabled(boolean debugEnabled) { + this.debugEnabled = debugEnabled; + } + + public void info(String msg, Object arg0, Object arg1) { + if (debugEnabled) { + System.err.println(":INFO: " + format(msg, arg0, arg1)); + } + } + + public void debug(String msg, Throwable th) { + if (debugEnabled) { + System.err.println(":DEBUG: " + msg); + th.printStackTrace(); + } + } + + public void debug(String msg, Object arg0, Object arg1) { + if (debugEnabled) { + System.err.println(":DEBUG: " + format(msg, arg0, arg1)); + } + } + + public void warn(String msg, Object arg0, Object arg1) { + if (debugEnabled) { + System.err.println(":WARN: " + format(msg, arg0, arg1)); + } + } + + public void warn(String msg, Throwable th) { + if (debugEnabled) { + System.err.println(":WARN: " + msg); + th.printStackTrace(); + } + } + + public Logger getLogger(String name) { + return this; + } + + private String format(String msg, Object arg0, Object arg1) { + int i0 = msg.indexOf("{}"); + int i1 = i0 < 0 ? -1 : msg.indexOf("{}", i0 + 2); + if (arg1 != null && i1 >= 0) { + msg = msg.substring(0, i1) + arg1 + msg.substring(i1 + 2); + } + if (arg0 != null && i0 >= 0) { + msg = msg.substring(0, i0) + arg0 + msg.substring(i0 + 2); + } + return msg; + } +} diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/host-jetty/src/main/java/org/apache/tuscany/sca/http/jetty/JettyServer.java b/sca-java-1.x/branches/sca-java-1.0/modules/host-jetty/src/main/java/org/apache/tuscany/sca/http/jetty/JettyServer.java new file mode 100644 index 0000000000..51d41e11c5 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/host-jetty/src/main/java/org/apache/tuscany/sca/http/jetty/JettyServer.java @@ -0,0 +1,345 @@ +/* + * 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.RequestDispatcher; +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 suri, Servlet servlet) throws ServletMappingException { + URI uri = URI.create(suri); + + // 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 getServletMapping(String suri) throws ServletMappingException { + URI uri = URI.create(suri); + + // 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) { + return null; + } + + // Remove the servlet mapping for the given servlet + ServletHandler servletHandler = port.getServletHandler(); + Servlet servlet = 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 { + servlet = servletHandler.getServlet(mapping.getServletName()).getServlet(); + } catch (ServletException e) { + throw new IllegalStateException(e); + } + break; + } + } + return servlet; + } + + public Servlet removeServletMapping(String suri) { + URI uri = URI.create(suri); + + // 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: " + suri); + } + + // 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; + } + + public RequestDispatcher getRequestDispatcher(String suri) throws ServletMappingException { + //FIXME implement this later + return null; + } + + public String getContextPath() { + return ROOT; + } + + /** + * 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; + } + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/host-jetty/src/main/java/org/apache/tuscany/sca/http/jetty/module/JettyRuntimeModuleActivator.java b/sca-java-1.x/branches/sca-java-1.0/modules/host-jetty/src/main/java/org/apache/tuscany/sca/http/jetty/module/JettyRuntimeModuleActivator.java new file mode 100644 index 0000000000..11b8a269ab --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/host-jetty/src/main/java/org/apache/tuscany/sca/http/jetty/module/JettyRuntimeModuleActivator.java @@ -0,0 +1,49 @@ +/* + * 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.module; + +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.ModuleActivator; +import org.apache.tuscany.sca.host.http.ServletHostExtensionPoint; +import org.apache.tuscany.sca.http.jetty.JettyServer; +import org.apache.tuscany.sca.work.WorkScheduler; + +/** + * @version $Rev$ $Date$ + */ +public class JettyRuntimeModuleActivator implements ModuleActivator { + + private JettyServer server; + + public void start(ExtensionPointRegistry extensionPointRegistry) { + + // Register a Jetty servlet host + ServletHostExtensionPoint servletHosts = + extensionPointRegistry.getExtensionPoint(ServletHostExtensionPoint.class); + WorkScheduler workScheduler = extensionPointRegistry.getExtensionPoint(WorkScheduler.class); + server = new JettyServer(workScheduler); + servletHosts.addServletHost(server); + } + + public void stop(ExtensionPointRegistry registry) { + server.stop(); + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/host-jetty/src/main/resources/META-INF/services/org.apache.tuscany.sca.core.ModuleActivator b/sca-java-1.x/branches/sca-java-1.0/modules/host-jetty/src/main/resources/META-INF/services/org.apache.tuscany.sca.core.ModuleActivator new file mode 100644 index 0000000000..f61708de90 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/host-jetty/src/main/resources/META-INF/services/org.apache.tuscany.sca.core.ModuleActivator @@ -0,0 +1,18 @@ +# 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.
+# Implementation class for the ModuleActivator
+org.apache.tuscany.sca.http.jetty.module.JettyRuntimeModuleActivator
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