Add lots of synchronization.

[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 456b205..c30665a 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/data/Post.java
+++ b/src/main/java/net/pterodactylus/sone/data/Post.java
@@ -17,6 +17,8 @@
 
 package net.pterodactylus.sone.data;
 
+import java.util.UUID;
+
 /**
  * A post is a short message that a user writes in his Sone to let other users
  * know what is going on.
@@ -25,14 +27,39 @@ package net.pterodactylus.sone.data;
  */
 public class Post {
 
+       /** The GUID of the post. */
+       private final UUID id;
+
        /** The Sone this post belongs to. */
-       private final Sone sone;
+       private volatile Sone sone;
 
        /** The time of the post (in milliseconds since Jan 1, 1970 UTC). */
-       private final long time;
+       private volatile long time;
 
        /** The text of the post. */
-       private final String text;
+       private volatile String text;
+
+       /**
+        * Creates a new post.
+        *
+        * @param id
+        *            The ID of the post
+        */
+       public Post(String id) {
+               this(id, null, 0, null);
+       }
+
+       /**
+        * Creates a new post.
+        *
+        * @param sone
+        *            The Sone this post belongs to
+        * @param text
+        *            The text of the post
+        */
+       public Post(Sone sone, String text) {
+               this(sone, System.currentTimeMillis(), text);
+       }
 
        /**
         * Creates a new post.
@@ -45,11 +72,41 @@ public class Post {
         *            The text of the post
         */
        public Post(Sone sone, long time, String text) {
+               this(UUID.randomUUID().toString(), sone, time, text);
+       }
+
+       /**
+        * Creates a new post.
+        *
+        * @param id
+        *            The ID of the post
+        * @param sone
+        *            The Sone this post belongs to
+        * @param time
+        *            The time of the post (in milliseconds since Jan 1, 1970 UTC)
+        * @param text
+        *            The text of the post
+        */
+       public Post(String id, Sone sone, long time, String text) {
+               this.id = UUID.fromString(id);
                this.sone = sone;
                this.time = time;
                this.text = text;
        }
 
+       //
+       // ACCESSORS
+       //
+
+       /**
+        * Returns the ID of the post.
+        *
+        * @return The ID of the post
+        */
+       public String getId() {
+               return id.toString();
+       }
+
        /**
         * Returns the Sone this post belongs to.
         *
@@ -60,6 +117,18 @@ public class Post {
        }
 
        /**
+        * Sets the Sone of this post.
+        *
+        * @param sone
+        *            The Sone of this post
+        * @return This post (for method chaining)
+        */
+       public Post setSone(Sone sone) {
+               this.sone = sone;
+               return this;
+       }
+
+       /**
         * Returns the time of the post.
         *
         * @return The time of the post (in milliseconds since Jan 1, 1970 UTC)
@@ -69,6 +138,18 @@ public class Post {
        }
 
        /**
+        * Sets the time of this post.
+        *
+        * @param time
+        *            The time of this post (in milliseconds since Jan 1, 1970 UTC)
+        * @return This post (for method chaining)
+        */
+       public Post setTime(long time) {
+               this.time = time;
+               return this;
+       }
+
+       /**
         * Returns the text of the post.
         *
         * @return The text of the post
@@ -77,6 +158,18 @@ public class Post {
                return text;
        }
 
+       /**
+        * Sets the text of this post.
+        *
+        * @param text
+        *            The text of this post
+        * @return This post (for method chaining)
+        */
+       public Post setText(String text) {
+               this.text = text;
+               return this;
+       }
+
        //
        // OBJECT METHODS
        //
@@ -86,7 +179,7 @@ public class Post {
         */
        @Override
        public int hashCode() {
-               return text.hashCode() ^ (int) (time >> 32) ^ (int) (time & 0xffffffff);
+               return id.hashCode();
        }
 
        /**
@@ -98,7 +191,15 @@ public class Post {
                        return false;
                }
                Post post = (Post) object;
-               return (post.time == time) && (post.text.equals(text));
+               return post.id.equals(id);
+       }
+
+       /**
+        * {@inheritDoc}
+        */
+       @Override
+       public String toString() {
+               return getClass().getName() + "[id=" + id + ",sone=" + sone + ",time=" + time + ",text=" + text + "]";
        }
 
 }