001 /** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.apache.geronimo.console.car; 018 019 import java.net.URLEncoder; 020 021 import org.apache.geronimo.kernel.Kernel; 022 import org.apache.geronimo.kernel.KernelRegistry; 023 import org.apache.geronimo.kernel.config.ConfigurationManager; 024 import org.apache.geronimo.kernel.config.ConfigurationStore; 025 import org.apache.geronimo.kernel.config.ConfigurationUtil; 026 import org.apache.geronimo.kernel.config.NoSuchConfigException; 027 import org.apache.geronimo.kernel.repository.Artifact; 028 029 import javax.servlet.ServletException; 030 import javax.servlet.http.HttpServlet; 031 import javax.servlet.http.HttpServletRequest; 032 import javax.servlet.http.HttpServletResponse; 033 import java.io.IOException; 034 035 /** 036 * Servlet that lets you download a CAR from the repository 037 * 038 * @version $Rev: 706640 $ $Date: 2008-10-21 14:44:05 +0000 (Tue, 21 Oct 2008) $ 039 */ 040 public class CARExportServlet extends HttpServlet { 041 protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { 042 String configId = request.getParameter("configId"); 043 if(configId == null) { 044 throw new ServletException("No configId specified for CAR download"); 045 } 046 Artifact artifact = Artifact.create(configId); 047 Kernel kernel = KernelRegistry.getSingleKernel(); 048 ConfigurationManager mgr = ConfigurationUtil.getConfigurationManager(kernel); 049 ConfigurationStore store = mgr.getStoreForConfiguration(artifact); 050 try { 051 response.setContentType("application/zip"); 052 String filename = artifact.getArtifactId() + "-" + artifact.getVersion() + "." + artifact.getType(); 053 response.setHeader("Content-Disposition", "attachment; filename=" + URLEncoder.encode(filename, "UTF-8")); 054 store.exportConfiguration(artifact, response.getOutputStream()); 055 } catch (NoSuchConfigException e) { 056 throw new ServletException("No such configuration '"+configId+"'"); 057 } 058 } 059 }