01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU General
07: * Public License Version 2 only ("GPL") or the Common Development and Distribution
08: * License("CDDL") (collectively, the "License"). You may not use this file except in
09: * compliance with the License. You can obtain a copy of the License at
10: * http://www.netbeans.org/cddl-gplv2.html or nbbuild/licenses/CDDL-GPL-2-CP. See the
11: * License for the specific language governing permissions and limitations under the
12: * License. When distributing the software, include this License Header Notice in
13: * each file and include the License file at nbbuild/licenses/CDDL-GPL-2-CP. Sun
14: * designates this particular file as subject to the "Classpath" exception as
15: * provided by Sun in the GPL Version 2 section of the License file that
16: * accompanied this code. If applicable, add the following below the License Header,
17: * with the fields enclosed by brackets [] replaced by your own identifying
18: * information: "Portions Copyrighted [year] [name of copyright owner]"
19: *
20: * Contributor(s):
21: *
22: * The Original Software is NetBeans. The Initial Developer of the Original Software
23: * is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun Microsystems, Inc. All
24: * Rights Reserved.
25: *
26: * If you wish your version of this file to be governed by only the CDDL or only the
27: * GPL Version 2, indicate your decision by adding "[Contributor] elects to include
28: * this software in this distribution under the [CDDL or GPL Version 2] license." If
29: * you do not indicate a single choice of license, a recipient has the option to
30: * distribute your version of this file under either the CDDL, the GPL Version 2 or
31: * to extend the choice of license to its licensees as provided above. However, if
32: * you add GPL Version 2 code and therefore, elected the GPL Version 2 license, then
33: * the option applies only if the new code is made subject to such option by the
34: * copyright holder.
35: */
36:
37: package org.netbeans.installer.infra.server.client.servlets;
38:
39: import java.io.File;
40: import java.io.FileInputStream;
41: import java.io.IOException;
42: import java.io.InputStream;
43: import java.io.OutputStream;
44: import java.util.Date;
45: import javax.ejb.EJB;
46: import javax.servlet.http.HttpServlet;
47: import javax.servlet.http.HttpServletRequest;
48: import javax.servlet.http.HttpServletResponse;
49: import org.netbeans.installer.infra.server.ejb.Manager;
50: import org.netbeans.installer.infra.server.ejb.ManagerException;
51: import org.netbeans.installer.utils.StreamUtils;
52: import org.netbeans.installer.utils.StringUtils;
53:
54: /**
55: *
56: * @author Kirill Sorokin
57: * @version
58: */
59: public class GetEngine extends HttpServlet {
60: @EJB
61: private Manager manager;
62:
63: protected void doGet(HttpServletRequest request,
64: HttpServletResponse response) throws IOException {
65: try {
66: File engine = manager.getEngine();
67:
68: response.setContentType("application/java-archive");
69:
70: response.setHeader("Content-Disposition",
71: "attachment; filename=nbi-engine.jar");
72: response.setHeader("Content-Length", Long.toString(engine
73: .length()));
74: response.setHeader("Last-Modified", StringUtils
75: .httpFormat(new Date(engine.lastModified())));
76:
77: final InputStream input = new FileInputStream(engine);
78: final OutputStream output = response.getOutputStream();
79:
80: StreamUtils.transferData(input, output);
81:
82: input.close();
83: output.close();
84: } catch (ManagerException e) {
85: response.setStatus(HttpServletResponse.SC_NOT_FOUND);
86: e.printStackTrace(response.getWriter());
87: }
88: }
89: }
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