Implement “like” button.

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

diff --git a/src/main/java/net/pterodactylus/sone/data/Sone.java b/src/main/java/net/pterodactylus/sone/data/Sone.java
index bd24166..2e23ed1 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/data/Sone.java
+++ b/src/main/java/net/pterodactylus/sone/data/Sone.java
@@ -76,6 +76,9 @@ public class Sone {
        /** The IDs of all blocked Sones. */
        private final Set<String> blockedSoneIds = new HashSet<String>();
 
+       /** The IDs of all liked posts. */
+       private final Set<String> likedPostIds = new HashSet<String>();
+
        /** Modification count. */
        private volatile long modificationCounter = 0;
 
@@ -238,10 +241,9 @@ public class Sone {
         *            The new (and only) friends of this Sone
         * @return This Sone (for method chaining)
         */
-       public synchronized Sone setFriends(Collection<Sone> friends) {
+       public Sone setFriends(Collection<Sone> friends) {
                friendSones.clear();
                friendSones.addAll(friends);
-               modificationCounter++;
                return this;
        }
 
@@ -264,9 +266,9 @@ public class Sone {
         *            The friend Sone to add
         * @return This Sone (for method chaining)
         */
-       public synchronized Sone addFriend(Sone friendSone) {
-               if (!friendSone.equals(this) && friendSones.add(friendSone)) {
-                       modificationCounter++;
+       public Sone addFriend(Sone friendSone) {
+               if (!friendSone.equals(this)) {
+                       friendSones.add(friendSone);
                }
                return this;
        }
@@ -278,10 +280,8 @@ public class Sone {
         *            The friend Sone to remove
         * @return This Sone (for method chaining)
         */
-       public synchronized Sone removeFriend(Sone friendSone) {
-               if (friendSones.remove(friendSone)) {
-                       modificationCounter++;
-               }
+       public Sone removeFriend(Sone friendSone) {
+               friendSones.remove(friendSone);
                return this;
        }
 
@@ -439,6 +439,69 @@ public class Sone {
        }
 
        /**
+        * Returns the IDs of all liked posts.
+        *
+        * @return All liked posts’ IDs
+        */
+       public Set<String> getLikedPostIds() {
+               return Collections.unmodifiableSet(likedPostIds);
+       }
+
+       /**
+        * Sets the IDs of all liked posts.
+        *
+        * @param likedPostIds
+        *            All liked posts’ IDs
+        * @return This Sone (for method chaining)
+        */
+       public synchronized Sone setLikePostIds(Set<String> likedPostIds) {
+               this.likedPostIds.clear();
+               this.likedPostIds.addAll(likedPostIds);
+               modificationCounter++;
+               return this;
+       }
+
+       /**
+        * Checks whether the given post ID is liked by this Sone.
+        *
+        * @param postId
+        *            The ID of the post
+        * @return {@code true} if this Sone likes the given post, {@code false}
+        *         otherwise
+        */
+       public boolean isLikedPostId(String postId) {
+               return likedPostIds.contains(postId);
+       }
+
+       /**
+        * Adds the given post ID to the list of posts this Sone likes.
+        *
+        * @param postId
+        *            The ID of the post
+        * @return This Sone (for method chaining)
+        */
+       public synchronized Sone addLikedPostId(String postId) {
+               if (likedPostIds.add(postId)) {
+                       modificationCounter++;
+               }
+               return this;
+       }
+
+       /**
+        * Removes the given post ID from the list of posts this Sone likes.
+        *
+        * @param postId
+        *            The ID of the post
+        * @return This Sone (for method chaining)
+        */
+       public synchronized Sone removeLikedPostId(String postId) {
+               if (likedPostIds.remove(postId)) {
+                       modificationCounter++;
+               }
+               return this;
+       }
+
+       /**
         * Returns the modification counter.
         *
         * @return The modification counter