01: /*
02: * GroupListServlet.java
03: *
04: * Version: $Revision: 1368 $
05: *
06: * Date: $Date: 2005-11-09 16:18:53 -0600 (Wed, 09 Nov 2005) $
07: *
08: * Copyright (c) 2002, Hewlett-Packard Company and Massachusetts
09: * Institute of Technology. All rights reserved.
10: *
11: * Redistribution and use in source and binary forms, with or without
12: * modification, are permitted provided that the following conditions are
13: * met:
14: *
15: * - Redistributions of source code must retain the above copyright
16: * notice, this list of conditions and the following disclaimer.
17: *
18: * - Redistributions in binary form must reproduce the above copyright
19: * notice, this list of conditions and the following disclaimer in the
20: * documentation and/or other materials provided with the distribution.
21: *
22: * - Neither the name of the Hewlett-Packard Company nor the name of the
23: * Massachusetts Institute of Technology nor the names of their
24: * contributors may be used to endorse or promote products derived from
25: * this software without specific prior written permission.
26: *
27: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
28: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
29: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
30: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
31: * HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
32: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
33: * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
34: * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
35: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
36: * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
37: * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
38: * DAMAGE.
39: */
40:
41: package org.dspace.app.webui.servlet.admin;
42:
43: import java.io.IOException;
44: import java.sql.SQLException;
45: import javax.servlet.ServletException;
46: import javax.servlet.http.HttpServletRequest;
47: import javax.servlet.http.HttpServletResponse;
48:
49: import org.dspace.app.webui.servlet.DSpaceServlet;
50: import org.dspace.app.webui.util.JSPManager;
51: import org.dspace.app.webui.util.UIUtil;
52: import org.dspace.authorize.AuthorizeException;
53: import org.dspace.core.Context;
54: import org.dspace.eperson.Group;
55:
56: /**
57: * Servlet browsing through groups and selecting them
58: *
59: * * @version $Revision: 1368 $
60: */
61: public class GroupListServlet extends DSpaceServlet {
62: protected void doDSGet(Context context, HttpServletRequest request,
63: HttpServletResponse response) throws ServletException,
64: IOException, SQLException, AuthorizeException {
65: // Are we for selecting a single or multiple groups?
66: boolean multiple = UIUtil.getBoolParameter(request, "multiple");
67:
68: // What are we sorting by? Name is default
69: int sortBy = Group.NAME;
70:
71: String sbParam = request.getParameter("sortby");
72:
73: if (sbParam != null && sbParam.equals("id")) {
74: sortBy = Group.ID;
75: }
76:
77: // What's the index of the first group to show? Default is 0
78: int first = UIUtil.getIntParameter(request, "first");
79: if (first == -1)
80: first = 0;
81:
82: // Retrieve the e-people in the specified order
83: Group[] groups = Group.findAll(context, sortBy);
84:
85: // Set attributes for JSP
86: request.setAttribute("sortby", new Integer(sortBy));
87: request.setAttribute("first", new Integer(first));
88: request.setAttribute("groups", groups);
89: if (multiple) {
90: request.setAttribute("multiple", new Boolean(true));
91: }
92:
93: JSPManager.showJSP(request, response,
94: "/tools/group-select-list.jsp");
95: }
96: }
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