2 * DemosceneMusic - EditArtistPage.java - Copyright © 2012 David Roden
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 package net.pterodactylus.demoscenemusic.page.admin;
20 import java.util.Collection;
22 import net.pterodactylus.demoscenemusic.core.Core;
23 import net.pterodactylus.demoscenemusic.data.Artist;
24 import net.pterodactylus.demoscenemusic.data.Group;
25 import net.pterodactylus.demoscenemusic.page.ServletRequest;
26 import net.pterodactylus.util.database.DatabaseException;
27 import net.pterodactylus.util.template.Template;
28 import net.pterodactylus.util.template.TemplateContext;
29 import net.pterodactylus.util.template.TemplateContextFactory;
30 import net.pterodactylus.util.web.Method;
31 import net.pterodactylus.util.web.RedirectException;
34 * Page that lets the user edit an artist.
36 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
38 public class EditArtistPage extends AdminBasePage {
41 * Creates a new “edit artist” page.
45 * @param templateContextFactory
46 * The template context factory
48 * The template to render
50 public EditArtistPage(Core core, TemplateContextFactory templateContextFactory, Template template) {
51 super(core, templateContextFactory, template, "admin.edit-artist");
62 protected void processTemplate(TemplateContext templateContext, ServletRequest request) throws RedirectException {
63 super.processTemplate(templateContext, request);
64 String id = request.getServletRequest().getParameter("id");
66 Artist artist = getCore().getDataManager().getArtistById(id);
67 /* TODO - check for null. */
68 templateContext.set("artist", artist);
69 if (request.getMethod() == Method.POST) {
70 String name = request.getServletRequest().getParameter("name");
71 if ((name != null) && (name.trim().length() > 0)) {
75 /* process property changes. */
76 processProperties(request, artist);
78 /* check for new group. */
79 if ("true".equals(request.getServletRequest().getParameter("add-group"))) {
80 String groupId = request.getServletRequest().getParameter("group");
81 Group group = getCore().getDataManager().getGroupById(groupId);
82 Collection<Group> groups = artist.getGroups();
84 artist.setGroups(groups);
87 /* check for deleted groups. */
88 if ("true".equals(request.getServletRequest().getParameter("delete-group"))) {
89 String groupId = request.getServletRequest().getParameter("group");
90 Group group = getCore().getDataManager().getGroupById(groupId);
91 Collection<Group> groups = artist.getGroups();
93 artist.setGroups(groups);
96 getCore().getDataManager().saveArtist(artist);
97 throw new RedirectException("admin.edit-artist?id=" + artist.getId());
99 } catch (DatabaseException de1) {
100 throw new RuntimeException("Could not load artist.", de1);