X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;ds=inline;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fdata%2FPostReply.java;h=dc4a903deae14d341dd9d946d0279a3335ae2f7d;hb=4865830e3aaa7f93c96b117b2da3a4942f049758;hp=3dd0a1491e8e6c2a030226d61044a16350d26828;hpb=83ceb7c20927ae3cd9eb12d8d885462ac66ea6a4;p=Sone.git
diff --git a/src/main/java/net/pterodactylus/sone/data/PostReply.java b/src/main/java/net/pterodactylus/sone/data/PostReply.java
index 3dd0a14..dc4a903 100644
--- a/src/main/java/net/pterodactylus/sone/data/PostReply.java
+++ b/src/main/java/net/pterodactylus/sone/data/PostReply.java
@@ -1,5 +1,5 @@
/*
- * Sone - PostReply.java - Copyright © 2010â2013 David Roden
+ * Sone - PostReply.java - Copyright © 2010â2019 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
@@ -17,19 +17,39 @@
package net.pterodactylus.sone.data;
+import com.google.common.base.Optional;
+import com.google.common.base.Predicate;
+
/**
* A reply is like a {@link Post} but can never be posted on its own, it always
* refers to another {@link Post}.
- *
- * @author David âBombeâ Roden
*/
public interface PostReply extends Reply {
/**
+ * Filter that selects {@link PostReply}s that have a
+ * {@link Optional#isPresent() present} {@link #getPost() post}.
+ */
+ public static final Predicate HAS_POST_FILTER = new Predicate() {
+
+ @Override
+ public boolean apply(PostReply postReply) {
+ return (postReply != null) && postReply.getPost().isPresent();
+ }
+ };
+
+ /**
+ * Returns the ID of the post this reply refers to.
+ *
+ * @return The ID of the post this reply refers to
+ */
+ public String getPostId();
+
+ /**
* Returns the post this reply refers to.
*
* @return The post this reply refers to
*/
- public Post getPost();
+ public Optional getPost();
}