diff options
| -rw-r--r-- | core/java/com/android/internal/inputmethod/InputMethodPrivilegedOperations.java | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/core/java/com/android/internal/inputmethod/InputMethodPrivilegedOperations.java b/core/java/com/android/internal/inputmethod/InputMethodPrivilegedOperations.java index 98c75b9ef428..10009140a7c0 100644 --- a/core/java/com/android/internal/inputmethod/InputMethodPrivilegedOperations.java +++ b/core/java/com/android/internal/inputmethod/InputMethodPrivilegedOperations.java @@ -18,6 +18,7 @@ package com.android.internal.inputmethod; import android.annotation.AnyThread; import android.annotation.DrawableRes; +import android.annotation.NonNull; import android.annotation.Nullable; import android.net.Uri; import android.os.IBinder; @@ -28,6 +29,8 @@ import android.view.inputmethod.InputMethodSubtype; import com.android.internal.annotations.GuardedBy; +import java.util.Objects; + /** * A utility class to take care of boilerplate code around IPCs. */ @@ -47,7 +50,7 @@ public final class InputMethodPrivilegedOperations { * @param privOps Binder interface to be set */ @AnyThread - public synchronized void set(IInputMethodPrivilegedOperations privOps) { + public synchronized void set(@NonNull IInputMethodPrivilegedOperations privOps) { if (mPrivOps != null) { throw new IllegalStateException( "IInputMethodPrivilegedOperations must be set at most once." @@ -90,7 +93,8 @@ public final class InputMethodPrivilegedOperations { * @param privOps Binder interface to be set */ @AnyThread - public void set(IInputMethodPrivilegedOperations privOps) { + public void set(@NonNull IInputMethodPrivilegedOperations privOps) { + Objects.requireNonNull(privOps, "privOps must not be null"); mOps.set(privOps); } |