Store the “known” status of a post in the database.

[Sone.git] / src / main / java / net / pterodactylus / sone / data / Post.java

diff --git a/src/main/java/net/pterodactylus/sone/data/Post.java b/src/main/java/net/pterodactylus/sone/data/Post.java
index 5269fe4..bd3986f 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/data/Post.java
+++ b/src/main/java/net/pterodactylus/sone/data/Post.java
@@ -17,8 +17,12 @@
 
 package net.pterodactylus.sone.data;
 
+import java.util.Collections;
 import java.util.Comparator;
+import java.util.List;
+import java.util.Set;
 
+import com.google.common.base.Function;
 import com.google.common.base.Optional;
 import com.google.common.base.Predicate;
 
@@ -28,7 +32,7 @@ import com.google.common.base.Predicate;
  *
  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  */
-public interface Post {
+public interface Post extends Identified {
 
        /** Comparator for posts, sorts descending by time. */
        public static final Comparator<Post> TIME_COMPARATOR = new Comparator<Post>() {
@@ -45,11 +49,18 @@ public interface Post {
 
                @Override
                public boolean apply(Post post) {
-                       return post.getTime() <= System.currentTimeMillis();
+                       return (post == null) ? false : post.getTime() <= System.currentTimeMillis();
                }
 
        };
 
+       public static final Function<Post, List<PostReply>> TO_REPLIES = new Function<Post, List<PostReply>>() {
+               @Override
+               public List<PostReply> apply(Post post) {
+                       return (post == null) ? Collections.<PostReply>emptyList() : post.getReplies();
+               }
+       };
+
        //
        // ACCESSORS
        //
@@ -69,14 +80,6 @@ public interface Post {
        public Sone getSone();
 
        /**
-        * Returns whether this post has a recipient.
-        *
-        * @return {@code true} if this post has a recipient, {@code false}
-        *         otherwise
-        */
-       public boolean hasRecipient();
-
-       /**
         * Returns the ID of the recipient {@link Sone}, or
         * {@link Optional#absent()} if this post does not have a recipient.
         *
@@ -85,10 +88,7 @@ public interface Post {
        public Optional<String> getRecipientId();
 
        /**
-        * Returns the recipient of this post, if any. As this method can return
-        * {@link Optional#absent()} if the post has a recipient which has not yet
-        * been loaded, it is recommended to use {@link #hasRecipient()} to check
-        * for the presence of a recipient.
+        * Returns the recipient of this post, if any.
         *
         * @return The recipient of this post, or {@link Optional#absent()} if there
         *         is no recipient
@@ -119,10 +119,16 @@ public interface Post {
        /**
         * Sets whether this post is known.
         *
-        * @param known
-        *            {@code true} if this post is known, {@code false} otherwise
         * @return This post
         */
-       public Post setKnown(boolean known);
+       public Post setKnown();
+
+       void like(Sone localSone);
+       void unlike(Sone localSone);
+
+       boolean isLiked(Sone sone);
+       Set<Sone> getLikes();
+
+       List<PostReply> getReplies();
 
 }