2 * Sone - MemoryPost.java - Copyright © 2010–2016 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.database.memory;
20 import static com.google.common.base.Optional.fromNullable;
22 import java.util.UUID;
24 import javax.annotation.Nullable;
26 import net.pterodactylus.sone.data.Post;
27 import net.pterodactylus.sone.data.Sone;
28 import net.pterodactylus.sone.database.SoneProvider;
30 import com.google.common.base.Function;
31 import com.google.common.base.Optional;
34 * A post is a short message that a user writes in his Sone to let other users
35 * know what is going on.
37 class MemoryPost implements Post {
39 /** The post database. */
40 private final MemoryDatabase postDatabase;
42 /** The Sone provider. */
43 private final SoneProvider soneProvider;
45 /** The GUID of the post. */
46 private final UUID id;
48 /** The ID of the owning Sone. */
49 private final String soneId;
51 /** The ID of the recipient Sone. */
52 private final String recipientId;
54 /** The time of the post (in milliseconds since Jan 1, 1970 UTC). */
55 private final long time;
57 /** The text of the post. */
58 private final String text;
70 * The ID of the Sone this post belongs to
72 * The ID of the recipient of the post
74 * The time of the post (in milliseconds since Jan 1, 1970 UTC)
76 * The text of the post
78 public MemoryPost(MemoryDatabase postDatabase, SoneProvider soneProvider, String id, String soneId, String recipientId, long time, String text) {
79 this.postDatabase = postDatabase;
80 this.soneProvider = soneProvider;
81 this.id = UUID.fromString(id);
83 this.recipientId = recipientId;
96 public String getId() {
101 public boolean isLoaded() {
109 public Sone getSone() {
110 return soneProvider.getSone(soneId);
117 public Optional<String> getRecipientId() {
118 return fromNullable(recipientId);
125 public Optional<Sone> getRecipient() {
126 return Optional.fromNullable(recipientId).transform(new Function<String, Sone>() {
129 public Sone apply(String input) {
130 return soneProvider.getSone(input);
139 public long getTime() {
147 public String getText() {
155 public boolean isKnown() {
156 return postDatabase.isPostKnown(this);
163 public MemoryPost setKnown(boolean known) {
164 postDatabase.setPostKnown(this, known);
176 public int hashCode() {
177 return id.hashCode();
184 public boolean equals(Object object) {
185 if (!(object instanceof MemoryPost)) {
188 MemoryPost post = (MemoryPost) object;
189 return post.id.equals(id);
196 public String toString() {
197 return String.format("%s[id=%s,sone=%s,recipient=%s,time=%d,text=%s]", getClass().getName(), id, soneId, recipientId, time, text);