src/main/java/net/pterodactylus/sone/data/impl/DefaultPostReply.java

   1 /*
   2  * Sone - PostReplyImpl.java - Copyright © 2010–2013 David Roden
   3  *
   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.
   8  *
   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.
  13  *
  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/>.
  16  */
  17
  18 package net.pterodactylus.sone.data.impl;
  19
  20 import java.util.Set;
  21
  22 import net.pterodactylus.sone.data.Post;
  23 import net.pterodactylus.sone.data.PostReply;
  24 import net.pterodactylus.sone.data.Sone;
  25 import net.pterodactylus.sone.database.Database;
  26
  27 import com.google.common.base.Optional;
  28
  29 /**
  30  * Simple {@link PostReply} implementation.
  31  *
  32  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  33  */
  34 public class DefaultPostReply extends DefaultReply<PostReply> implements PostReply {
  35
  36         /** The Post this reply refers to. */
  37         private final String postId;
  38
  39         /**
  40          * Creates a new reply.
  41          *
  42          * @param database
  43          *              The database
  44          * @param id
  45          *              The ID of the reply
  46          * @param soneId
  47          *              The ID of the Sone of the reply
  48          * @param time
  49          *              The time of the reply
  50          * @param text
  51          *              The text of the reply
  52          * @param postId
  53          */
  54         public DefaultPostReply(Database database, String id, String soneId, long time, String text, String postId) {
  55                 super(database, id, soneId, time, text);
  56                 this.postId = postId;
  57         }
  58
  59         //
  60         // ACCESSORS
  61         //
  62
  63         @Override
  64         public boolean isKnown() {
  65                 return database.isPostReplyKnown(this);
  66         }
  67
  68         @Override
  69         public String getPostId() {
  70                 return postId;
  71         }
  72
  73         @Override
  74         public Optional<Post> getPost() {
  75                 return database.getPost(postId);
  76         }
  77
  78         @Override
  79         public void like(Sone localSone) {
  80                 database.likePostReply(this, localSone);
  81         }
  82
  83         @Override
  84         public void unlike(Sone localSone) {
  85                 database.unlikePostReply(this, localSone);
  86         }
  87
  88         @Override
  89         public boolean isLiked(Sone sone) {
  90                 return database.isLiked(this, sone);
  91         }
  92
  93         @Override
  94         public Set<Sone> getLikes() {
  95                 return database.getLikes(this);
  96         }
  97
  98         @Override
  99         public Modifier<PostReply> modify() {
 100                 return new Modifier<PostReply>() {
 101                         private boolean known = isKnown();
 102
 103                         @Override
 104                         public Modifier<PostReply> setKnown() {
 105                                 known = true;
 106                                 return this;
 107                         }
 108
 109                         @Override
 110                         public PostReply update(Optional<ReplyUpdated<PostReply>> replyUpdated) {
 111                                 if (known) {
 112                                         database.setPostReplyKnown(DefaultPostReply.this);
 113                                 }
 114                                 if (replyUpdated.isPresent()) {
 115                                         replyUpdated.get().replyUpdated(DefaultPostReply.this);
 116                                 }
 117                                 return DefaultPostReply.this;
 118                         }
 119                 };
 120         }
 121
 122 }