| /* |
| * 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.tomcat; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.MalformedURLException; |
| import java.net.URI; |
| import java.net.URL; |
| import java.net.URLConnection; |
| import java.util.Hashtable; |
| |
| import javax.naming.NamingException; |
| import javax.naming.directory.Attributes; |
| import javax.naming.directory.BasicAttributes; |
| import javax.naming.directory.DirContext; |
| import javax.servlet.ServletConfig; |
| import javax.servlet.ServletException; |
| import javax.servlet.http.HttpServletRequest; |
| |
| import org.apache.catalina.servlets.DefaultServlet; |
| import org.apache.naming.resources.FileDirContext; |
| import org.apache.naming.resources.ProxyDirContext; |
| import org.apache.naming.resources.Resource; |
| |
| /** |
| * DefaultServlet implementation for Tomcat. |
| * |
| * @version $Rev$ $Date$ |
| */ |
| public class TomcatDefaultServlet extends DefaultServlet { |
| private static final long serialVersionUID = -7503581551326796573L; |
| |
| private String documentRoot; |
| private ProxyDirContext proxyDirContext; |
| |
| public TomcatDefaultServlet(String servletPath, String documentRoot) { |
| this.documentRoot = documentRoot; |
| |
| DirContext dirContext; |
| URI uri = URI.create(documentRoot); |
| if (!"file".equals(uri.getScheme())) { |
| |
| dirContext = new FileDirContext() { |
| @Override |
| public Attributes getAttributes(String name) throws NamingException { |
| return new BasicAttributes(); |
| } |
| |
| @Override |
| public Object lookup(String name) throws NamingException { |
| |
| try { |
| final URL url = new URL(TomcatDefaultServlet.this.documentRoot + name); |
| return new Resource() { |
| @Override |
| public InputStream streamContent() throws IOException { |
| URLConnection connection = url.openConnection(); |
| connection.setUseCaches(false); |
| return connection.getInputStream(); |
| } |
| }; |
| } catch (MalformedURLException e) { |
| throw new NamingException(e.toString()); |
| } |
| } |
| }; |
| |
| } else { |
| dirContext = new FileDirContext(); |
| ((FileDirContext)dirContext).setDocBase(uri.getPath()); |
| } |
| proxyDirContext = new ProxyDirContext(new Hashtable(), dirContext); |
| resources = proxyDirContext; |
| } |
| |
| @Override |
| public void init() throws ServletException { |
| super.init(); |
| resources = proxyDirContext; |
| } |
| |
| @Override |
| public void init(ServletConfig servletConfig) throws ServletException { |
| super.init(servletConfig); |
| resources = proxyDirContext; |
| } |
| |
| @Override |
| protected String getRelativePath(HttpServletRequest request) { |
| String path = request.getPathInfo(); |
| if (path == null || path.length() == 0) { |
| path = "/"; |
| } |
| return path; |
| } |
| } |