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Posted to commits@tuscany.apache.org by js...@apache.org on 2008/03/17 08:48:16 UTC
svn commit: r637772 - in
/incubator/tuscany/java/sca/modules/implementation-node-runtime: ./
src/main/java/org/apache/tuscany/sca/implementation/node/launcher/
src/main/java/org/apache/tuscany/sca/implementation/node/webapp/
Author: jsdelfino
Date: Mon Mar 17 00:48:14 2008
New Revision: 637772
URL: http://svn.apache.org/viewvc?rev=637772&view=rev
Log:
Bootstrapping SCANode2 from a webapp.
Added:
incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/launcher/NodeServletFilter.java (with props)
incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/webapp/
incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/webapp/NodeWebAppRequestDispatcher.java (with props)
incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/webapp/NodeWebAppServletHost.java (with props)
Modified:
incubator/tuscany/java/sca/modules/implementation-node-runtime/pom.xml
incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/launcher/NodeImplementationDaemon.java
incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/launcher/NodeImplementationLauncher.java
Modified: incubator/tuscany/java/sca/modules/implementation-node-runtime/pom.xml
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/implementation-node-runtime/pom.xml?rev=637772&r1=637771&r2=637772&view=diff
==============================================================================
--- incubator/tuscany/java/sca/modules/implementation-node-runtime/pom.xml (original)
+++ incubator/tuscany/java/sca/modules/implementation-node-runtime/pom.xml Mon Mar 17 00:48:14 2008
@@ -62,6 +62,19 @@
<dependency>
<groupId>org.apache.tuscany.sca</groupId>
+ <artifactId>tuscany-host-http</artifactId>
+ <version>1.2-incubating-SNAPSHOT</version>
+ </dependency>
+
+ <dependency>
+ <groupId>javax.servlet</groupId>
+ <artifactId>servlet-api</artifactId>
+ <version>2.4</version> <!-- to keep compatible with older servlet containers -->
+ <scope>provided</scope>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.tuscany.sca</groupId>
<artifactId>tuscany-node2-impl</artifactId>
<version>1.2-incubating-SNAPSHOT</version>
<scope>runtime</scope>
Modified: incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/launcher/NodeImplementationDaemon.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/launcher/NodeImplementationDaemon.java?rev=637772&r1=637771&r2=637772&view=diff
==============================================================================
--- incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/launcher/NodeImplementationDaemon.java (original)
+++ incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/launcher/NodeImplementationDaemon.java Mon Mar 17 00:48:14 2008
@@ -46,7 +46,7 @@
// We use Java reflection here as only the runtime class
// loader knows the runtime classes required by the daemon
- daemonClass = runtimeClassLoader.loadClass("org.apache.tuscany.sca.implementation.node.launcher.NodeImplementationDaemonBootstrap");
+ daemonClass = Class.forName("org.apache.tuscany.sca.implementation.node.launcher.NodeImplementationDaemonBootstrap", true, runtimeClassLoader);
daemon = daemonClass.getConstructor().newInstance();
// Start the daemon
Modified: incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/launcher/NodeImplementationLauncher.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/launcher/NodeImplementationLauncher.java?rev=637772&r1=637771&r2=637772&view=diff
==============================================================================
--- incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/launcher/NodeImplementationLauncher.java (original)
+++ incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/launcher/NodeImplementationLauncher.java Mon Mar 17 00:48:14 2008
@@ -49,7 +49,7 @@
// We use Java reflection here as only the runtime class
// loader knows the runtime classes required by the node
- nodeClass = runtimeClassLoader.loadClass("org.apache.tuscany.sca.implementation.node.launcher.NodeImplementationLauncherBootstrap");
+ nodeClass = Class.forName("org.apache.tuscany.sca.implementation.node.launcher.NodeImplementationLauncherBootstrap", true, runtimeClassLoader);
node = nodeClass.getConstructor(String.class).newInstance(configurationURI);
// Start the node
Added: incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/launcher/NodeServletFilter.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/launcher/NodeServletFilter.java?rev=637772&view=auto
==============================================================================
--- incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/launcher/NodeServletFilter.java (added)
+++ incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/launcher/NodeServletFilter.java Mon Mar 17 00:48:14 2008
@@ -0,0 +1,93 @@
+/*
+ * 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.implementation.node.launcher;
+
+import java.io.IOException;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import javax.servlet.Filter;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+
+/**
+ * A servlet filter that forwards service requests to the servlets registered with
+ * the Tuscany ServletHost.
+ *
+ * @version $Rev$ $Date$
+ */
+public class NodeServletFilter implements Filter {
+ private static final long serialVersionUID = 1L;
+
+ private static final Logger logger = Logger.getLogger(NodeServletFilter.class.getName());
+
+ private ClassLoader runtimeClassLoader;
+ private Class<?> servletHostClass;
+ private Object servletHost;
+ private Filter filter;
+
+ public void init(final FilterConfig config) throws ServletException {
+ logger.info("Apache Tuscany SCA WebApp Node starting...");
+
+ try {
+ // Get the Tuscany runtime classloader
+ runtimeClassLoader = NodeLauncherUtil.runtimeClassLoader();
+
+ // Load the Tuscany WebApp servlet host and get the host instance
+ // for the current webapp
+ servletHostClass = Class.forName("org.apache.tuscany.sca.implementation.node.webapp.NodeWebAppServletHost", true, runtimeClassLoader);
+ servletHost = servletHostClass.getMethod("servletHost").invoke(null);
+
+ // Initialize the servlet host
+ servletHostClass.getMethod("init", FilterConfig.class).invoke(config);
+
+ // The servlet host also implements the filter interface
+ filter = (Filter)servletHost;
+
+ } catch (Exception e) {
+ logger.log(Level.SEVERE, "Error Starting SCA WebApp Node", e);
+ throw new ServletException(e);
+ }
+
+ logger.info("SCA WebApp Node started.");
+ }
+
+ public void destroy() {
+ logger.info("Apache Tuscany WebApp Node stopping...");
+ if (servletHost != null) {
+ try {
+ servletHostClass.getMethod("destroy").invoke(servletHost);
+ } catch (Exception e) {
+ logger.log(Level.SEVERE, "Error Stopping SCA WebApp Node", e);
+ }
+ }
+ logger.info("SCA WebApp Node stopped.");
+ }
+
+ public void doFilter(ServletRequest request, ServletResponse response, javax.servlet.FilterChain chain)
+ throws IOException, ServletException {
+
+ // Delegate to the servlet host filter
+ filter.doFilter(request, response, chain);
+ }
+
+}
Propchange: incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/launcher/NodeServletFilter.java
------------------------------------------------------------------------------
svn:eol-style = native
Propchange: incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/launcher/NodeServletFilter.java
------------------------------------------------------------------------------
svn:keywords = Rev Date
Added: incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/webapp/NodeWebAppRequestDispatcher.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/webapp/NodeWebAppRequestDispatcher.java?rev=637772&view=auto
==============================================================================
--- incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/webapp/NodeWebAppRequestDispatcher.java (added)
+++ incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/webapp/NodeWebAppRequestDispatcher.java Mon Mar 17 00:48:14 2008
@@ -0,0 +1,120 @@
+/*
+ * 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.implementation.node.webapp;
+
+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
+ * serlvet registered with the Webapp servlet host.
+ *
+ * @version $Rev$ $Date$
+ */
+class NodeWebAppRequestDispatcher implements RequestDispatcher {
+ private String servletPath;
+ private Servlet servlet;
+
+ /**
+ * Constructs a new request dispatcher.
+ *
+ * @param mapping
+ * @param servlet
+ */
+ public NodeWebAppRequestDispatcher(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.
+ *
+ * @param path
+ * @param servletPath
+ */
+ private static String fiddlePath(String path, String servletPath) {
+ StringTokenizer st = new StringTokenizer(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);
+ }
+}
+
Propchange: incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/webapp/NodeWebAppRequestDispatcher.java
------------------------------------------------------------------------------
svn:eol-style = native
Propchange: incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/webapp/NodeWebAppRequestDispatcher.java
------------------------------------------------------------------------------
svn:keywords = Rev Date
Added: incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/webapp/NodeWebAppServletHost.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/webapp/NodeWebAppServletHost.java?rev=637772&view=auto
==============================================================================
--- incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/webapp/NodeWebAppServletHost.java (added)
+++ incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/webapp/NodeWebAppServletHost.java Mon Mar 17 00:48:14 2008
@@ -0,0 +1,371 @@
+/*
+ * 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.implementation.node.webapp;
+
+import java.io.File;
+import java.io.IOException;
+import java.lang.reflect.Method;
+import java.net.InetAddress;
+import java.net.MalformedURLException;
+import java.net.URI;
+import java.net.URL;
+import java.net.UnknownHostException;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.logging.Logger;
+
+import javax.naming.InitialContext;
+import javax.naming.NamingException;
+import javax.servlet.FilterConfig;
+import javax.servlet.RequestDispatcher;
+import javax.servlet.Servlet;
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+
+import org.apache.tuscany.sca.host.embedded.SCADomain;
+import org.apache.tuscany.sca.host.http.ServletHost;
+import org.apache.tuscany.sca.host.http.ServletMappingException;
+import org.apache.tuscany.sca.node.NodeException;
+import org.apache.tuscany.sca.node.SCANode2;
+import org.apache.tuscany.sca.node.SCANode2Factory;
+
+/**
+ * ServletHost implementation for use in a Webapp Node environment.
+ *
+ * @version $Rev$ $Date$
+ */
+public class NodeWebAppServletHost implements ServletHost {
+ private static final Logger logger = Logger.getLogger(NodeWebAppServletHost.class.getName());
+
+ public static final String SCA_NODE_ATTRIBUTE = "org.apache.tuscany.sca.SCANode";
+
+ private static final NodeWebAppServletHost servletHost = new NodeWebAppServletHost();
+
+ private Map<String, Servlet> servlets = new HashMap<String, Servlet>();
+ private SCANode2 node;
+
+ private String contextPath = "/";
+ private int defaultPort = 8080;
+ private String contributionRoot;
+
+ /**
+ * Constructs a new NodeWebAppServletHost.
+ */
+ private NodeWebAppServletHost() {
+ }
+
+ /**
+ * Returns the servlet host for the current Web app.
+ *
+ * @return
+ */
+ static public NodeWebAppServletHost servletHost() {
+ return servletHost;
+ }
+
+ /**
+ * Initialize the servlet host.
+ *
+ * @param filterConfig
+ * @throws ServletException
+ */
+ public void init(final FilterConfig filterConfig) throws ServletException {
+
+ // Create a servlet config wrappering the given filter config
+ ServletConfig servletConfig = new ServletConfig() {
+ public String getInitParameter(String name) {
+ return filterConfig.getInitParameter(name);
+ }
+
+ public Enumeration getInitParameterNames() {
+ return filterConfig.getInitParameterNames();
+ }
+
+ public ServletContext getServletContext() {
+ return filterConfig.getServletContext();
+ }
+
+ public String getServletName() {
+ return filterConfig.getFilterName();
+ }
+ };
+
+ // Get the servlet context
+ ServletContext servletContext = servletConfig.getServletContext();
+
+ // Initialize the context path
+ initContextPath(servletContext);
+
+ // Derive the node name and node image from the Webapp
+ // context path
+ String nodeName = contextPath;
+ if (nodeName.startsWith("/")) {
+ nodeName = nodeName.substring(1);
+ }
+ if (nodeName.endsWith("/")) {
+ nodeName = nodeName.substring(0, nodeName.length() - 1);
+ }
+ String nodeImage = "http://localhost:9990/node-image/" + nodeName;
+
+ // Create the SCA node
+ SCANode2Factory nodeFactory = SCANode2Factory.newInstance();
+ try {
+ node = nodeFactory.createSCANode(nodeImage);
+ } catch (NodeException e) {
+ throw new ServletException(e);
+ }
+
+ // Save the node in the servlet context
+ servletContext.setAttribute(SCA_NODE_ATTRIBUTE, node);
+
+ // Start the node
+ try {
+ node.start();
+ } catch (NodeException e) {
+ throw new ServletException(e);
+ }
+
+ // Initialize the registered servlets
+ for (Servlet servlet : servlets.values()) {
+ servlet.init(servletConfig);
+ }
+ }
+
+ 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
+ servlets.put(suri, servlet);
+
+ 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
+ return servlets.remove(suri);
+ }
+
+ 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 = defaultPort;
+ }
+
+ // 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 NodeWebAppRequestDispatcher(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)) {
+ return new NodeWebAppRequestDispatcher(entry.getKey(), entry.getValue());
+ } else {
+ if ((suri + "/").startsWith(servletPath)) {
+ return new NodeWebAppRequestDispatcher(entry.getKey(), entry.getValue());
+ }
+ }
+ }
+ }
+
+ // No servlet found
+ return null;
+ }
+
+ /**
+ * Destroy the servlet host.
+ *
+ * @throws ServletException
+ */
+ public void destroy() throws ServletException {
+
+ // Destroy the registered servlets
+ for (Servlet servlet : servlets.values()) {
+ servlet.destroy();
+ }
+
+ // Close the SCA domain
+ if (node != null) {
+ try {
+ node.stop();
+ } catch (NodeException e) {
+ throw new ServletException(e);
+ }
+ }
+ }
+
+ public void doFilter(ServletRequest request, ServletResponse response, javax.servlet.FilterChain chain)
+ throws IOException, ServletException {
+
+ // Get the servlet path
+ HttpServletRequest httpRequest = (HttpServletRequest)request;
+ String path = httpRequest.getPathInfo();
+ if (path == null) {
+ path = httpRequest.getServletPath();
+ }
+ if (path == null) {
+ path = "/";
+ }
+
+ // Get a request dispatcher for the servlet mapped to that path
+ RequestDispatcher dispatcher = getRequestDispatcher(path);
+ if (dispatcher != null) {
+
+ // Let the dispatcher forward the request to the servlet
+ dispatcher.forward(request, response);
+
+ } else {
+
+ // Proceed down the filter chain
+ chain.doFilter(request, response);
+ }
+ }
+
+ public void setDefaultPort(int port) {
+ defaultPort = port;
+ }
+
+ public int getDefaultPort() {
+ return defaultPort;
+ }
+
+ public String getContextPath() {
+ return contextPath;
+ }
+
+ public void setContextPath(String path) {
+ //this.contextPath = path;
+ }
+
+ /**
+ * Initializes the contextPath
+ * The 2.5 Servlet API has a getter for this, for pre 2.5 servlet
+ * containers use an init parameter.
+ */
+ private void initContextPath(ServletContext context) {
+
+ // The getContextPath() is introduced since Servlet 2.5
+ Method m;
+ try {
+ // Try to get the method anyway since some ServletContext impl has this method even before 2.5
+ m = context.getClass().getMethod("getContextPath", new Class[] {});
+ contextPath = (String)m.invoke(context, new Object[] {});
+ } catch (Exception e) {
+ contextPath = context.getInitParameter("contextPath");
+ if (contextPath == null) {
+ logger.warning("Servlet level is: " + context.getMajorVersion() + "." + context.getMinorVersion());
+ throw new IllegalStateException(
+ "'contextPath' init parameter must be set for pre-2.5 servlet container");
+ }
+ }
+
+ logger.info("ContextPath: " + contextPath);
+ }
+
+}
Propchange: incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/webapp/NodeWebAppServletHost.java
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svn:eol-style = native
Propchange: incubator/tuscany/java/sca/modules/implementation-node-runtime/src/main/java/org/apache/tuscany/sca/implementation/node/webapp/NodeWebAppServletHost.java
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svn:keywords = Rev Date
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