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Java > Open Source Codes > org > apache > geronimo > console > car > CARExportServlet


1 /**
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 package org.apache.geronimo.console.car;
18
19 import org.apache.geronimo.kernel.Kernel;
20 import org.apache.geronimo.kernel.KernelRegistry;
21 import org.apache.geronimo.kernel.config.ConfigurationManager;
22 import org.apache.geronimo.kernel.config.ConfigurationStore;
23 import org.apache.geronimo.kernel.config.ConfigurationUtil;
24 import org.apache.geronimo.kernel.config.NoSuchConfigException;
25 import org.apache.geronimo.kernel.repository.Artifact;
26
27 import javax.servlet.ServletException JavaDoc;
28 import javax.servlet.http.HttpServlet JavaDoc;
29 import javax.servlet.http.HttpServletRequest JavaDoc;
30 import javax.servlet.http.HttpServletResponse JavaDoc;
31 import java.io.IOException JavaDoc;
32
33 /**
34  * Servlet that lets you download a CAR from the repository
35  *
36  * @version $Rev: 476061 $ $Date: 2006-11-17 01:36:50 -0500 (Fri, 17 Nov 2006) $
37  */
38 public class CARExportServlet extends HttpServlet JavaDoc {
39     protected void doGet(HttpServletRequest JavaDoc request, HttpServletResponse JavaDoc response) throws ServletException JavaDoc, IOException JavaDoc {
40         String JavaDoc configId = request.getParameter("configId");
41         if(configId == null) {
42             throw new ServletException JavaDoc("No configId specified for CAR download");
43         }
44         Artifact artifact = Artifact.create(configId);
45         Kernel kernel = KernelRegistry.getSingleKernel();
46         ConfigurationManager mgr = ConfigurationUtil.getConfigurationManager(kernel);
47         ConfigurationStore store = mgr.getStoreForConfiguration(artifact);
48         try {
49             response.setContentType("application/zip");
50             store.exportConfiguration(artifact, response.getOutputStream());
51         } catch (NoSuchConfigException e) {
52             throw new ServletException JavaDoc("No such configuration '"+configId+"'");
53         }
54     }
55 }
56
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