global: get rid of nonnull gradle hack

Hacking things up via gradle is not right, and package-info.java poses
problems with two modules, so instead we just apply it manually to every
class.

Remember to add this to new classes!

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/ui/src/main/java/com/wireguard/android/databinding/ItemChangeListener.java b/ui/src/main/java/com/wireguard/android/databinding/ItemChangeListener.java
index e7303eae..284f73b4 100644
--- a/ui/src/main/java/com/wireguard/android/databinding/ItemChangeListener.java
+++ b/ui/src/main/java/com/wireguard/android/databinding/ItemChangeListener.java
@@ -5,6 +5,8 @@
 
 package com.wireguard.android.databinding;
 
+import com.wireguard.util.NonNullForAll;
+
 import androidx.databinding.DataBindingUtil;
 import androidx.databinding.ObservableList;
 import androidx.databinding.ViewDataBinding;
@@ -22,6 +24,7 @@ import java.util.Objects;
  * Helper class for binding an ObservableList to the children of a ViewGroup.
  */
 
+@NonNullForAll
 class ItemChangeListener<T> {
     private final OnListChangedCallback<T> callback = new OnListChangedCallback<>(this);
     private final ViewGroup container;