diff options
Diffstat (limited to 'tags/java/sca/2.0-M1/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/TuscanyServletFilter.java')
-rw-r--r-- | tags/java/sca/2.0-M1/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/TuscanyServletFilter.java | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/tags/java/sca/2.0-M1/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/TuscanyServletFilter.java b/tags/java/sca/2.0-M1/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/TuscanyServletFilter.java deleted file mode 100644 index cb4369fc01..0000000000 --- a/tags/java/sca/2.0-M1/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/TuscanyServletFilter.java +++ /dev/null @@ -1,122 +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.io.IOException; -import java.util.Collections; -import java.util.Enumeration; -import java.util.Map; -import java.util.WeakHashMap; - -import javax.servlet.Filter; -import javax.servlet.FilterConfig; -import javax.servlet.RequestDispatcher; -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.http.ServletHost; - -/** - * A Servlet filter that forwards service requests to the Servlets registered with - * the Tuscany ServletHost. - * - * @version $Rev$ $Date$ - */ -public class TuscanyServletFilter implements Filter { - private static final long serialVersionUID = 1L; - //private static final Logger logger = Logger.getLogger(WebAppServletHost.class.getName()); - - private static Map<ClassLoader, ServletHost> servletHosts = - Collections.synchronizedMap(new WeakHashMap<ClassLoader, ServletHost>()); - - // [REVIEW] Assume the filter class is per webapp - private static WebAppServletHost servletHost; - - // Test if the servletHost == null to know if the filter is called (webapp) - static ServletHost getServletHost() { - return servletHosts.get(Thread.currentThread().getContextClassLoader()); - } - - public void init(final FilterConfig config) throws ServletException { - // TODO: must be a better way to get this than using a static - servletHost = new WebAppServletHost(); - servletHosts.put(Thread.currentThread().getContextClassLoader(), servletHost); - - // Initialize the Servlet host - servletHost.init(new ServletConfig() { - public String getInitParameter(String name) { - return config.getInitParameter(name); - } - - public Enumeration getInitParameterNames() { - return config.getInitParameterNames(); - } - - public ServletContext getServletContext() { - return config.getServletContext(); - } - - public String getServletName() { - return config.getFilterName(); - } - }); - } - - public void destroy() { - if (servletHost != null) { - servletHost.destroy(); - servletHost = null; - servletHosts.remove(Thread.currentThread().getContextClassLoader()); - } - } - - 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 = servletHost.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); - - } - } - -} |