1 /*
2 * $Source$
3 * $Revision$
4 *
5 * Copyright (C) 2000 Myles Chippendale
6 *
7 * Part of Melati (http://melati.org), a framework for the rapid
8 * development of clean, maintainable web applications.
9 *
10 * Melati is free software; Permission is granted to copy, distribute
11 * and/or modify this software under the terms either:
12 *
13 * a) the GNU General Public License as published by the Free Software
14 * Foundation; either version 2 of the License, or (at your option)
15 * any later version,
16 *
17 * or
18 *
19 * b) any version of the Melati Software License, as published
20 * at http://melati.org
21 *
22 * You should have received a copy of the GNU General Public License and
23 * the Melati Software License along with this program;
24 * if not, write to the Free Software Foundation, Inc.,
25 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA to obtain the
26 * GNU General Public License and visit http://melati.org to obtain the
27 * Melati Software License.
28 *
29 * Feel free to contact the Developers of Melati (http://melati.org),
30 * if you would like to work out a different arrangement than the options
31 * outlined here. It is our intention to allow Melati to be used by as
32 * wide an audience as possible.
33 *
34 * This program is distributed in the hope that it will be useful,
35 * but WITHOUT ANY WARRANTY; without even the implied warranty of
36 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
37 * GNU General Public License for more details.
38 *
39 * Contact details for copyright holder:
40 *
41 * Myles Chippendale <mylesc At paneris.org>
42 * http://paneris.org/~mylesc
43 */
44
45 package org.melati.admin;
46
47 import java.util.Enumeration;
48
49 import org.melati.servlet.TemplateServlet;
50 import org.melati.template.ServletTemplateContext;
51 import org.melati.poem.util.StringUtils;
52 import org.melati.Melati;
53
54 /**
55 * Display an object using the Template specified.
56 *
57 * Invoked with:
58 * http://localhost/zone/org.melati.admin.Display/db/table/troid/Template
59 * or
60 * http://localhost/zone/org.melati.admin.Display/db/table/troid/?template=t
61 * otherwise the default template is used.
62 */
63 public class Display extends TemplateServlet {
64
65 private static final long serialVersionUID = -6265097127167864313L;
66
67 protected String doTemplateRequest(Melati melati, ServletTemplateContext context)
68 throws Exception {
69 context.put("admin", new AdminUtils(melati));
70 melati.getSession().setAttribute("generatedByMelatiClass",this.getClass().getName());
71
72 java.util.Date now = new java.util.Date();
73 context.put("now", now);
74 context.put("includedir", "");
75
76 if (melati.getObject() != null) {
77 melati.getObject().assertCanRead();
78 context.put("object", melati.getObject());
79 }
80 Enumeration<?> e = melati.getRequest().getParameterNames();
81 while (e.hasMoreElements()) {
82 String name = (String)e.nextElement();
83 context.put(name, melati.getRequest().getParameter(name));
84 }
85
86 if (context.getFormField("template") != null) {
87 return StringUtils.tr(context.getFormField("template"),".","/");
88 }
89 if (melati.getMethod() != null) {
90 return StringUtils.tr(melati.getMethod(),".","/");
91 }
92 return StringUtils.tr(this.getClass().getName(),".","/");
93 }
94 }