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>

5 files changed, 15 insertions, 0 deletions

diff --git a/ui/src/main/java/com/wireguard/android/widget/KeyInputFilter.java b/ui/src/main/java/com/wireguard/android/widget/KeyInputFilter.java
index 79572aa3..c91b12ff 100644
--- a/ui/src/main/java/com/wireguard/android/widget/KeyInputFilter.java
+++ b/ui/src/main/java/com/wireguard/android/widget/KeyInputFilter.java
@@ -5,6 +5,8 @@
 
 package com.wireguard.android.widget;
 
+import com.wireguard.util.NonNullForAll;
+
 import androidx.annotation.Nullable;
 import android.text.InputFilter;
 import android.text.SpannableStringBuilder;
@@ -16,6 +18,7 @@ import com.wireguard.crypto.Key;
  * InputFilter for entering WireGuard private/public keys encoded with base64.
  */
 
+@NonNullForAll
 public class KeyInputFilter implements InputFilter {
     private static boolean isAllowed(final char c) {
         return Character.isLetterOrDigit(c) || c == '+' || c == '/';
diff --git a/ui/src/main/java/com/wireguard/android/widget/MultiselectableRelativeLayout.java b/ui/src/main/java/com/wireguard/android/widget/MultiselectableRelativeLayout.java
index 2fe9c924..16742ae8 100644
--- a/ui/src/main/java/com/wireguard/android/widget/MultiselectableRelativeLayout.java
+++ b/ui/src/main/java/com/wireguard/android/widget/MultiselectableRelativeLayout.java
@@ -5,12 +5,15 @@
 
 package com.wireguard.android.widget;
 
+import com.wireguard.util.NonNullForAll;
+
 import android.content.Context;
 import android.util.AttributeSet;
 import android.widget.RelativeLayout;
 
 import com.wireguard.android.R;
 
+@NonNullForAll
 public class MultiselectableRelativeLayout extends RelativeLayout {
     private static final int[] STATE_MULTISELECTED = {R.attr.state_multiselected};
     private boolean multiselected;
diff --git a/ui/src/main/java/com/wireguard/android/widget/NameInputFilter.java b/ui/src/main/java/com/wireguard/android/widget/NameInputFilter.java
index 030be25a..1ec14ac0 100644
--- a/ui/src/main/java/com/wireguard/android/widget/NameInputFilter.java
+++ b/ui/src/main/java/com/wireguard/android/widget/NameInputFilter.java
@@ -5,6 +5,8 @@
 
 package com.wireguard.android.widget;
 
+import com.wireguard.util.NonNullForAll;
+
 import androidx.annotation.Nullable;
 import android.text.InputFilter;
 import android.text.SpannableStringBuilder;
@@ -16,6 +18,7 @@ import com.wireguard.android.backend.Tunnel;
  * InputFilter for entering WireGuard configuration names (Linux interface names).
  */
 
+@NonNullForAll
 public class NameInputFilter implements InputFilter {
     private static boolean isAllowed(final char c) {
         return Character.isLetterOrDigit(c) || "_=+.-".indexOf(c) >= 0;
diff --git a/ui/src/main/java/com/wireguard/android/widget/SlashDrawable.java b/ui/src/main/java/com/wireguard/android/widget/SlashDrawable.java
index e020aa81..4a3142ea 100644
--- a/ui/src/main/java/com/wireguard/android/widget/SlashDrawable.java
+++ b/ui/src/main/java/com/wireguard/android/widget/SlashDrawable.java
@@ -6,6 +6,8 @@
 
 package com.wireguard.android.widget;
 
+import com.wireguard.util.NonNullForAll;
+
 import android.animation.ObjectAnimator;
 import android.animation.ValueAnimator;
 import android.content.res.ColorStateList;
@@ -29,6 +31,7 @@ import androidx.annotation.RequiresApi;
 import android.util.FloatProperty;
 
 @RequiresApi(Build.VERSION_CODES.N)
+@NonNullForAll
 public class SlashDrawable extends Drawable {
 
     private static final float CENTER_X = 10.65f;
diff --git a/ui/src/main/java/com/wireguard/android/widget/ToggleSwitch.java b/ui/src/main/java/com/wireguard/android/widget/ToggleSwitch.java
index dcb9aceb..3aec3329 100644
--- a/ui/src/main/java/com/wireguard/android/widget/ToggleSwitch.java
+++ b/ui/src/main/java/com/wireguard/android/widget/ToggleSwitch.java
@@ -6,12 +6,15 @@
 
 package com.wireguard.android.widget;
 
+import com.wireguard.util.NonNullForAll;
+
 import android.content.Context;
 import android.os.Parcelable;
 import androidx.annotation.Nullable;
 import android.util.AttributeSet;
 import android.widget.Switch;
 
+@NonNullForAll
 public class ToggleSwitch extends Switch {
     private boolean isRestoringState;
     @Nullable private OnBeforeCheckedChangeListener listener;