diff options
Diffstat (limited to 'java/sca/modules/host-http-osgi/src/main/java/org/apache/tuscany/sca/http/osgi')
3 files changed, 0 insertions, 534 deletions
diff --git a/java/sca/modules/host-http-osgi/src/main/java/org/apache/tuscany/sca/http/osgi/HttpServiceWrapper.java b/java/sca/modules/host-http-osgi/src/main/java/org/apache/tuscany/sca/http/osgi/HttpServiceWrapper.java deleted file mode 100644 index 3cfca3e6c8..0000000000 --- a/java/sca/modules/host-http-osgi/src/main/java/org/apache/tuscany/sca/http/osgi/HttpServiceWrapper.java +++ /dev/null @@ -1,145 +0,0 @@ -/* - * 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.osgi; - -import javax.servlet.Servlet; - -import org.osgi.framework.BundleContext; -import org.osgi.framework.InvalidSyntaxException; -import org.osgi.framework.ServiceEvent; -import org.osgi.framework.ServiceListener; -import org.osgi.framework.ServiceReference; -import org.osgi.service.http.HttpService; -import org.osgi.util.tracker.ServiceTracker; - -/** - * A whiteboard for HttpService and Servlet - */ -public class HttpServiceWrapper { - - static final String SERVLET_URI = "servlet.uri"; - private ServiceTracker httpTracker; - private BundleContext bc; - - private class HttpServiceTracker extends ServiceTracker { - private HttpServiceTracker() { - super(bc, HttpService.class.getName(), null); - } - - @Override - public Object addingService(ServiceReference reference) { - HttpService httpService = (HttpService)super.addingService(reference); - // Register existing servlets - String filter = "(objectclass=" + Servlet.class.getName() + ")"; - ServiceReference[] servlets = null; - try { - servlets = bc.getServiceReferences(null, filter); - } catch (InvalidSyntaxException e) { - throw new IllegalStateException(e); - } - for (int i = 0; servlets != null && i < servlets.length; i++) { - Servlet servlet = (Servlet)bc.getService(servlets[i]); - String alias = (String)servlets[i].getProperty(SERVLET_URI); - - try { - httpService.registerServlet(alias, servlet, null, null); - } catch (Exception e) { - throw new IllegalStateException(e); - } - } - return httpService; - } - } - - public HttpServiceWrapper(BundleContext bc) { - super(); - this.bc = bc; - } - - void open() { - httpTracker = new HttpServiceTracker(); - httpTracker.open(); - - ServiceListener sl = new ServiceListener() { - public void serviceChanged(ServiceEvent ev) { - ServiceReference sr = ev.getServiceReference(); - switch (ev.getType()) { - case ServiceEvent.REGISTERED: { - registerServlet(sr); - } - break; - case ServiceEvent.UNREGISTERING: { - unregisterServlet(sr); - } - break; - } - } - }; - - String filter = "(objectclass=" + Servlet.class.getName() + ")"; - try { - bc.addServiceListener(sl, filter); - ServiceReference[] servlets = bc.getServiceReferences(null, filter); - for (int i = 0; servlets != null && i < servlets.length; i++) { - sl.serviceChanged(new ServiceEvent(ServiceEvent.REGISTERED, servlets[i])); - } - } catch (InvalidSyntaxException e) { - e.printStackTrace(); - } - } - - void close() { - if (httpTracker != null) { - httpTracker.close(); - } - } - - void registerServlet(ServiceReference sr) { - Servlet servlet = (Servlet)bc.getService(sr); - String alias = (String)sr.getProperty(SERVLET_URI); - - Object[] httpServices = httpTracker.getServices(); - - for (int i = 0; httpServices != null && i < httpServices.length; i++) { - HttpService http = (HttpService)httpServices[i]; - try { - http.registerServlet(alias, servlet, null, null); - } catch (Exception e) { - throw new IllegalStateException(e); - } - } - } - - void unregisterServlet(ServiceReference sr) { - String alias = (String)sr.getProperty(SERVLET_URI); - Object[] httpServices = httpTracker.getServices(); - - for (int i = 0; httpServices != null && i < httpServices.length; i++) { - HttpService http = (HttpService)httpServices[i]; - try { - http.unregister(alias); - } catch (Exception e) { - throw new IllegalStateException(e); - } - bc.ungetService(sr); - } - } - -} diff --git a/java/sca/modules/host-http-osgi/src/main/java/org/apache/tuscany/sca/http/osgi/OSGiServletHost.java b/java/sca/modules/host-http-osgi/src/main/java/org/apache/tuscany/sca/http/osgi/OSGiServletHost.java deleted file mode 100644 index db77162b41..0000000000 --- a/java/sca/modules/host-http-osgi/src/main/java/org/apache/tuscany/sca/http/osgi/OSGiServletHost.java +++ /dev/null @@ -1,275 +0,0 @@ -/* - * 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.osgi; - -import java.io.IOException; -import java.io.PrintWriter; -import java.net.InetAddress; -import java.net.MalformedURLException; -import java.net.URI; -import java.net.URL; -import java.net.UnknownHostException; -import java.util.Dictionary; -import java.util.HashMap; -import java.util.Hashtable; -import java.util.Map; -import java.util.concurrent.ConcurrentHashMap; -import java.util.logging.Logger; - -import javax.servlet.RequestDispatcher; -import javax.servlet.Servlet; -import javax.servlet.ServletContext; -import javax.servlet.ServletException; -import javax.servlet.ServletRequest; -import javax.servlet.ServletResponse; -import javax.servlet.http.HttpServlet; - -import org.apache.tuscany.sca.host.http.ServletHost; -import org.apache.tuscany.sca.host.http.ServletMappingException; -import org.osgi.framework.BundleActivator; -import org.osgi.framework.BundleContext; -import org.osgi.framework.ServiceRegistration; - -/** - * - */ -public class OSGiServletHost implements ServletHost, BundleActivator { - static final String DUMMY_URI = "/_tuscany"; - - /** - * Default servlet - */ - private static class DefaultServlet extends HttpServlet { - - @Override - public void service(ServletRequest request, ServletResponse response) throws ServletException, IOException { - PrintWriter pw = response.getWriter(); - pw.println("<html><body><h1>Apache Tuscany</h1></body></html>"); - pw.flush(); - } - } - - private Map<String, Servlet> servlets = new ConcurrentHashMap<String, Servlet>(); - - private static final Logger logger = Logger.getLogger(OSGiServletHost.class.getName()); - - private String contextPath = "/"; - private int defaultPortNumber = 8080; - - private ServletContext servletContext; - private Map<String, Object> attributes = new HashMap<String, Object>(); - private HttpServiceWrapper wrapper; - - private static BundleContext bundleContext; - - public void start(BundleContext context) { - bundleContext = context; - wrapper = new HttpServiceWrapper(bundleContext); - wrapper.open(); - - HttpServlet defaultServlet = new DefaultServlet(); - addServletMapping(DUMMY_URI, defaultServlet); - // this.servletContext = defaultServlet.getServletContext(); - } - - public void stop(BundleContext bundleContext) { - removeServletMapping(DUMMY_URI); - wrapper.close(); - } - - public void setDefaultPort(int port) { - defaultPortNumber = port; - } - - public int getDefaultPort() { - return defaultPortNumber; - } - - public void addServletMapping(String suri, Servlet servlet) throws ServletMappingException { - URI pathURI = URI.create(suri); - - // Make sure that the path starts with a / - suri = pathURI.getPath(); - if (!suri.startsWith("/")) { - suri = '/' + suri; - } - - if (!suri.startsWith(contextPath)) { - suri = contextPath + suri; - } - - // In a webapp just use the given path and ignore the host and port - // as they are fixed by the Web container - try { - Dictionary<String, Object> props = new Hashtable<String, Object>(); - props.put(HttpServiceWrapper.SERVLET_URI, suri); - ServiceRegistration reg = bundleContext.registerService(Servlet.class.getName(), servlet, props); - servlets.put(suri, servlet); - } catch (Exception e) { - throw new ServletMappingException(e); - } - - logger.info("Added Servlet mapping: " + suri); - } - - public Servlet removeServletMapping(String suri) throws ServletMappingException { - URI pathURI = URI.create(suri); - - // Make sure that the path starts with a / - suri = pathURI.getPath(); - if (!suri.startsWith("/")) { - suri = '/' + suri; - } - - if (!suri.startsWith(contextPath)) { - suri = contextPath + suri; - } - - // In a webapp just use the given path and ignore the host and port - // as they are fixed by the Web container - try { - return servlets.remove(suri); - } catch (Exception e) { - throw new ServletMappingException(e); - } - - } - - public Servlet getServletMapping(String suri) throws ServletMappingException { - if (!suri.startsWith("/")) { - suri = '/' + suri; - } - - if (!suri.startsWith(contextPath)) { - suri = contextPath + suri; - } - - // Get the Servlet mapped to the given path - Servlet servlet = servlets.get(suri); - return servlet; - } - - public URL getURLMapping(String suri) 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 = defaultPortNumber; - } - - // Get the host - String host; - try { - host = InetAddress.getLocalHost().getHostName(); - } catch (UnknownHostException e) { - host = "localhost"; - } - - // Construct the URL - String path = uri.getPath(); - if (!path.startsWith("/")) { - path = '/' + path; - } - - if (contextPath != null && !path.startsWith(contextPath)) { - path = contextPath + path; - } - - URL url; - try { - url = new URL(scheme, host, portNumber, path); - } catch (MalformedURLException e) { - throw new ServletMappingException(e); - } - return url; - } - - public RequestDispatcher getRequestDispatcher(String suri) throws ServletMappingException { - - // Make sure that the path starts with a / - if (!suri.startsWith("/")) { - suri = '/' + suri; - } - - suri = contextPath + suri; - - // Get the Servlet mapped to the given path - Servlet servlet = servlets.get(suri); - if (servlet != null) { - return new ServletRequestDispatcher(suri, servlet); - } - - for (Map.Entry<String, Servlet> entry : servlets.entrySet()) { - String servletPath = entry.getKey(); - if (servletPath.endsWith("*")) { - servletPath = servletPath.substring(0, servletPath.length() - 1); - if (suri.startsWith(servletPath)) { - // entry key is contextPath/servletPath, WebAppRequestDispatcher only wants servletPath - return new ServletRequestDispatcher(entry.getKey().substring(contextPath.length()), entry - .getValue()); - } else { - if ((suri + "/").startsWith(servletPath)) { - return new ServletRequestDispatcher(entry.getKey().substring(contextPath.length()), entry - .getValue()); - } - } - } - } - - // No Servlet found - return null; - } - - public String getContextPath() { - return contextPath; - } - - public void setContextPath(String path) { - } - - /** - * TODO: How context paths work is still up in the air so for now - * this hacks in a path that gets some samples working - * can't use setContextPath as NodeImpl calls that later - */ - public void setContextPath2(String path) { - if (path != null && path.length() > 0) { - this.contextPath = path; - } - } - - public void setAttribute(String name, Object value) { - if (servletContext != null) { - servletContext.setAttribute(name, value); - } else { - attributes.put(name, value); - } - } - - public String getName() { - return "osgi"; - } - -} diff --git a/java/sca/modules/host-http-osgi/src/main/java/org/apache/tuscany/sca/http/osgi/ServletRequestDispatcher.java b/java/sca/modules/host-http-osgi/src/main/java/org/apache/tuscany/sca/http/osgi/ServletRequestDispatcher.java deleted file mode 100644 index 789deeb94e..0000000000 --- a/java/sca/modules/host-http-osgi/src/main/java/org/apache/tuscany/sca/http/osgi/ServletRequestDispatcher.java +++ /dev/null @@ -1,114 +0,0 @@ -/* - * 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.osgi; - -import java.io.IOException; -import java.util.StringTokenizer; - -import javax.servlet.RequestDispatcher; -import javax.servlet.Servlet; -import javax.servlet.ServletException; -import javax.servlet.ServletRequest; -import javax.servlet.ServletResponse; -import javax.servlet.http.HttpServletRequest; -import javax.servlet.http.HttpServletRequestWrapper; - -/** - * A Servlet request dispatcher that can be used to delegate requests to a - * Servlet registered with the Webapp Servlet host. - * - * @version $Rev$ $Date$ - */ -class ServletRequestDispatcher implements RequestDispatcher { - private String servletPath; - private Servlet servlet; - - public ServletRequestDispatcher(String mapping, Servlet servlet) { - if (mapping.endsWith("*")) { - mapping = mapping.substring(0, mapping.length()-1); - } - if (mapping.endsWith("/")) { - mapping = mapping.substring(0, mapping.length()-1); - } - this.servletPath = mapping; - this.servlet = servlet; - } - - /** - * Returns a request wrapper which will return the correct Servlet path - * and path info. - * - * @param request - * @return - */ - private HttpServletRequest createRequestWrapper(ServletRequest request) { - HttpServletRequest requestWrapper = new HttpServletRequestWrapper((HttpServletRequest)request) { - - @Override - public String getServletPath() { - return servletPath; - } - - @Override - public String getPathInfo() { - String path = super.getServletPath(); - if (path.length() == 0) { - path = super.getPathInfo(); - } - - // TODO: another context path hack, revisit when context path is sorted out - path = fiddlePath(path, servletPath); - - return path; - } - }; - return requestWrapper; - } - - /** - * Remove any path suffix thats part of the Servlet context path - */ - protected String fiddlePath(String path, String servletPath) { - StringTokenizer st = new StringTokenizer(path, "/"); - if (st.countTokens() == 1) { - return path; - } - String root = ""; - while (st.hasMoreTokens()){ - String s = st.nextToken(); - if (servletPath.endsWith((root + "/" + s))) { - root += "/" + s; - } else { - break; - } - } - String fiddlePath = path.substring(root.length()); - return fiddlePath; - } - - public void forward(ServletRequest request, ServletResponse response) throws ServletException, IOException { - servlet.service(createRequestWrapper(request), response); - } - - public void include(ServletRequest request, ServletResponse response) throws ServletException, IOException { - servlet.service(createRequestWrapper(request), response); - } -} - |