Annotate Filter interface with @NotNull

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

diff --git a/src/main/java/net/pterodactylus/rhynodge/filters/HtmlFilter.java b/src/main/java/net/pterodactylus/rhynodge/filters/HtmlFilter.java
index 0403b6d..788203c 100644 (file)
--- a/src/main/java/net/pterodactylus/rhynodge/filters/HtmlFilter.java
+++ b/src/main/java/net/pterodactylus/rhynodge/filters/HtmlFilter.java
@@ -26,6 +26,7 @@ import net.pterodactylus.rhynodge.states.HtmlState;
 import net.pterodactylus.rhynodge.states.HttpState;
 
 import org.apache.log4j.Logger;
+import org.jetbrains.annotations.NotNull;
 import org.jsoup.Jsoup;
 import org.jsoup.nodes.Document;
 
@@ -41,8 +42,9 @@ public class HtmlFilter implements Filter {
        /**
         * {@inheritDoc}
         */
+       @NotNull
        @Override
-       public State filter(State state) {
+       public State filter(@NotNull State state) {
                if (!state.success()) {
                        return FailedState.from(state);
                }