Make post returned by post provider optional.

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

diff --git a/src/main/java/net/pterodactylus/sone/core/PostProvider.java b/src/main/java/net/pterodactylus/sone/core/PostProvider.java
index edede44..19a0e5d 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/core/PostProvider.java
+++ b/src/main/java/net/pterodactylus/sone/core/PostProvider.java
@@ -1,5 +1,5 @@
 /*
- * Sone - PostProvider.java - Copyright © 2011 David Roden
+ * Sone - PostProvider.java - Copyright © 2011–2013 David Roden
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -19,6 +19,8 @@ package net.pterodactylus.sone.core;
 
 import net.pterodactylus.sone.data.Post;
 
+import com.google.common.base.Optional;
+
 /**
  * Interface for objects that can provide {@link Post}s by their ID.
  *
@@ -27,17 +29,12 @@ import net.pterodactylus.sone.data.Post;
 public interface PostProvider {
 
        /**
-        * Returns the post with the given ID, if it exists. If it does not exist
-        * and {@code create} is {@code false}, {@code null} is returned; otherwise,
-        * a new post with the given ID is created and returned.
+        * Returns the post with the given ID.
         *
         * @param postId
         *            The ID of the post to return
-        * @param create
-        *            {@code true} to create a new post if no post with the given ID
-        *            exists, {@code false} to return {@code null} instead
         * @return The post with the given ID, or {@code null}
         */
-       public Post getPost(String postId, boolean create);
+       public Optional<Post> getPost(String postId);
 
 }