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 net.pterodactylus.sone.data.Post;
  21 import net.pterodactylus.sone.data.PostReply;
  22 import net.pterodactylus.sone.database.Database;
  23
  24 import com.google.common.base.Optional;
  25
  26 /**
  27  * Simple {@link PostReply} implementation.
  28  *
  29  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  30  */
  31 public class DefaultPostReply extends DefaultReply<PostReply> implements PostReply {
  32
  33         /** The Post this reply refers to. */
  34         private final String postId;
  35
  36         /**
  37          * Creates a new reply.
  38          *
  39          * @param database
  40          *              The database
  41          * @param id
  42          *              The ID of the reply
  43          * @param soneId
  44          *              The ID of the Sone of the reply
  45          * @param time
  46          *              The time of the reply
  47          * @param text
  48          *              The text of the reply
  49          * @param postId
  50          */
  51         public DefaultPostReply(Database database, String id, String soneId, long time, String text, String postId) {
  52                 super(database, id, soneId, time, text);
  53                 this.postId = postId;
  54         }
  55
  56         //
  57         // ACCESSORS
  58         //
  59
  60         @Override
  61         public boolean isKnown() {
  62                 return database.isPostReplyKnown(this);
  63         }
  64
  65         @Override
  66         public String getPostId() {
  67                 return postId;
  68         }
  69
  70         @Override
  71         public Optional<Post> getPost() {
  72                 return database.getPost(postId);
  73         }
  74
  75         @Override
  76         public Modifier<PostReply> modify() {
  77                 return new Modifier<PostReply>() {
  78                         private boolean known = isKnown();
  79
  80                         @Override
  81                         public Modifier<PostReply> setKnown() {
  82                                 known = true;
  83                                 return this;
  84                         }
  85
  86                         @Override
  87                         public PostReply update(Optional<ReplyUpdated<PostReply>> replyUpdated) {
  88                                 if (known) {
  89                                         database.setPostReplyKnown(DefaultPostReply.this);
  90                                 }
  91                                 if (replyUpdated.isPresent()) {
  92                                         replyUpdated.get().replyUpdated(DefaultPostReply.this);
  93                                 }
  94                                 return DefaultPostReply.this;
  95                         }
  96                 };
  97         }
  98
  99 }