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Diffstat (limited to 'java/sca/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/WebAppServletHost.java')
-rw-r--r--java/sca/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/WebAppServletHost.java312
1 files changed, 0 insertions, 312 deletions
diff --git a/java/sca/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/WebAppServletHost.java b/java/sca/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/WebAppServletHost.java
deleted file mode 100644
index 4e32d8bcad..0000000000
--- a/java/sca/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/WebAppServletHost.java
+++ /dev/null
@@ -1,312 +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.host.webapp;
-
-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.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.logging.Logger;
-
-import javax.servlet.RequestDispatcher;
-import javax.servlet.Servlet;
-import javax.servlet.ServletConfig;
-import javax.servlet.ServletContext;
-import javax.servlet.ServletException;
-
-import org.apache.tuscany.sca.host.http.ServletHost;
-import org.apache.tuscany.sca.host.http.ServletMappingException;
-import org.apache.tuscany.sca.node.Node;
-
-/**
- * ServletHost implementation for use in a webapp environment.
- *
- * @version $Rev$ $Date$
- */
-public class WebAppServletHost implements ServletHost {
- private static final Logger logger = Logger.getLogger(WebAppServletHost.class.getName());
-
- public static final String SCA_NODE_ATTRIBUTE = Node.class.getName();
-
- private Map<String, Servlet> servlets;
- private String contextPath = "/";
- private int defaultPortNumber = 8080;
- private String contributionRoot;
-
- private ServletContext servletContext;
- private Map<String, Object> tempAttributes = new HashMap<String, Object>();
-
- public WebAppServletHost() {
- servlets = new HashMap<String, Servlet>();
- }
-
- public void setDefaultPort(int port) {
- defaultPortNumber = port;
- }
-
- public int getDefaultPort() {
- return defaultPortNumber;
- }
-
- public String getName() {
- return "webapp";
- }
-
- 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 = 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;
- }
-
- if (contextPath != null && contextPath.length() > 0 && !"/".equals(contextPath)) {
- suri = contextPath + suri;
- }
-
- // Get the Servlet mapped to the given path
- Servlet servlet = servlets.get(suri);
- if (servlet != null) {
- return new WebAppRequestDispatcher(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 WebAppRequestDispatcher(entry.getKey().substring(contextPath.length()), entry.getValue());
- } else {
- if ((suri + "/").startsWith(servletPath)) {
- return new WebAppRequestDispatcher(entry.getKey().substring(contextPath.length()), entry.getValue());
- }
- }
- }
- }
-
- // No Servlet found
- return null;
- }
-
- public void init(ServletConfig config) throws ServletException {
-
- servletContext = config.getServletContext();
-
- for (String name : tempAttributes.keySet()) {
- servletContext.setAttribute(name, tempAttributes.get(name));
- }
-
- ServletHostHelper.init(servletContext);
-
- initContextPath(config);
-
- // Initialize the registered Servlets
- for (Servlet servlet : servlets.values()) {
- servlet.init(config);
- }
-
- }
-
- /**
- * Initializes the contextPath
- * The 2.5 Servlet API has a getter for this, for pre 2.5 Servlet
- * containers use an init parameter.
- */
- @SuppressWarnings("unchecked")
- public void initContextPath(ServletConfig config) {
-
- String oldContextPath = contextPath;
-
- if (Collections.list(config.getInitParameterNames()).contains("contextPath")) {
- contextPath = config.getInitParameter("contextPath");
- } else {
- // The getContextPath() is introduced since Servlet 2.5
- ServletContext context = config.getServletContext();
- try {
- // Try to get the method anyway since some ServletContext impl has this method even before 2.5
- Method m = context.getClass().getMethod("getContextPath", new Class[] {});
- contextPath = (String)m.invoke(context, new Object[] {});
- } catch (Exception e) {
- 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);
-
- // if the context path changes after some servlets have been registered then
- // need to reregister them (this can happen if extensions start before webapp init)
- if (!oldContextPath.endsWith(contextPath)) {
- List<String> oldServletURIs = new ArrayList<String>();
- for (String oldServletURI : servlets.keySet()) {
- if (oldServletURI.startsWith(oldContextPath)) {
- if (!oldServletURI.startsWith(contextPath)) {
- oldServletURIs.add(oldServletURI);
- }
- }
- }
- for (String oldURI : oldServletURIs) {
- String ns = contextPath + "/" + oldURI.substring(oldContextPath.length());
- servlets.put(ns, servlets.remove(oldURI));
- }
- }
-
- }
-
- void destroy() {
-
- // Destroy the registered Servlets
- for (Servlet servlet : servlets.values()) {
- servlet.destroy();
- }
-
- // Close the SCA domain
- ServletHostHelper.stop(servletContext);
- }
-
- 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 String getContributionRoot() {
- return contributionRoot;
- }
-
- public void setAttribute(String name, Object value) {
- if (servletContext != null) {
- servletContext.setAttribute(name, value);
- } else {
- tempAttributes.put(name, value);
- }
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-17 09:39:35 +0000