Annotate Filter interface with @NotNull

[rhynodge.git] / src / main / java / net / pterodactylus / rhynodge / filters / EpisodeFilter.java

diff --git a/src/main/java/net/pterodactylus/rhynodge/filters/EpisodeFilter.java b/src/main/java/net/pterodactylus/rhynodge/filters/EpisodeFilter.java
index 9ba7cec..6aa3e1f 100644 (file)
--- a/src/main/java/net/pterodactylus/rhynodge/filters/EpisodeFilter.java
+++ b/src/main/java/net/pterodactylus/rhynodge/filters/EpisodeFilter.java
@@ -39,6 +39,7 @@ import com.google.common.base.Optional;
 import com.google.common.collect.HashMultimap;
 import com.google.common.collect.Multimap;
 import org.apache.log4j.Logger;
+import org.jetbrains.annotations.NotNull;
 
 /**
  * {@link Filter} implementation that extracts {@link Episode} information from
@@ -60,8 +61,9 @@ public class EpisodeFilter implements Filter {
        /**
         * {@inheritDoc}
         */
+       @NotNull
        @Override
-       public State filter(State state) {
+       public State filter(@NotNull State state) {
                if (!state.success()) {
                        return FailedState.from(state);
                }