2 * Sone - IdentityAccessor.java - Copyright © 2010 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.sone.template;
22 import net.pterodactylus.sone.core.Core;
23 import net.pterodactylus.sone.freenet.wot.Identity;
24 import net.pterodactylus.sone.freenet.wot.OwnIdentity;
25 import net.pterodactylus.util.template.Accessor;
26 import net.pterodactylus.util.template.ReflectionAccessor;
27 import net.pterodactylus.util.template.TemplateContext;
30 * {@link Accessor} implementation that adds a “uniqueNickname” member to an
33 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
35 public class IdentityAccessor extends ReflectionAccessor {
38 private final Core core;
41 * Creates a new identity accessor.
46 public IdentityAccessor(Core core) {
54 public Object get(TemplateContext templateContext, Object object, String member) {
55 Identity identity = (Identity) object;
56 if ("uniqueNickname".equals(member)) {
58 boolean found = false;
59 Set<OwnIdentity> ownIdentities = null;
60 ownIdentities = core.getIdentityManager().getAllOwnIdentities();
62 boolean unique = true;
63 String abbreviatedWantedNickname = getAbbreviatedNickname(identity, ++minLength);
64 for (Identity ownIdentity : ownIdentities) {
65 if (ownIdentity.equals(identity)) {
68 String abbreviatedNickname = getAbbreviatedNickname(ownIdentity, minLength);
69 if (abbreviatedNickname.equals(abbreviatedWantedNickname)) {
75 } while (!found && (minLength < 43));
76 return getAbbreviatedNickname(identity, minLength);
78 return super.get(templateContext, object, member);
86 * Returns the nickname of the given identity, optionally appending the
87 * first characters of the ID to it.
92 * The number of characters from the beginning of the ID to
93 * append to the nickname
94 * @return The nickname with optional ID appendage
96 private String getAbbreviatedNickname(Identity identity, int length) {
97 return identity.getNickname() + ((length > 0) ? "@" + identity.getId().substring(0, length) : "");