Do not allow creation of empty posts and replies.

This should fix #304.

diff --git a/src/main/java/net/pterodactylus/sone/core/Core.java b/src/main/java/net/pterodactylus/sone/core/Core.java
index 4761959..37c026f 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/core/Core.java
+++ b/src/main/java/net/pterodactylus/sone/core/Core.java
@@ -1579,6 +1579,7 @@ public class Core extends AbstractService implements IdentityListener, UpdateLis
         * @return The created post
         */
        public Post createPost(Sone sone, Sone recipient, long time, String text) {
+               Validation.begin().isNotNull("Text", text).check().isGreater("Text Length", text.length(), 0).check();
                if (!isLocalSone(sone)) {
                        logger.log(Level.FINE, String.format("Tried to create post for non-local Sone: %s", sone));
                        return null;
@@ -1719,6 +1720,7 @@ public class Core extends AbstractService implements IdentityListener, UpdateLis
         * @return The created reply
         */
        public PostReply createReply(Sone sone, Post post, long time, String text) {
+               Validation.begin().isNotNull("Text", text).check().isGreater("Text Length", text.trim().length(), 0).check();
                if (!isLocalSone(sone)) {
                        logger.log(Level.FINE, String.format("Tried to create reply for non-local Sone: %s", sone));
                        return null;