1 files changed, 26 insertions, 0 deletions
diff --git a/ri/src/main/java/javax/annotation/Nonnull.java b/ri/src/main/java/javax/annotation/Nonnull.java
new file mode 100644
index 0000000..4b7aad9
--- /dev/null
+++ b/ri/src/main/java/javax/annotation/Nonnull.java
@@ -0,0 +1,26 @@
+package javax.annotation;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+import javax.annotation.meta.TypeQualifier;
+import javax.annotation.meta.TypeQualifierValidator;
+import javax.annotation.meta.When;
+
+@Documented
+@TypeQualifier
+@Retention(RetentionPolicy.RUNTIME)
+public @interface Nonnull {
+    When when() default When.ALWAYS;
+
+    static class Checker implements TypeQualifierValidator<Nonnull> {
+
+        public When forConstantValue(Nonnull qualifierqualifierArgument,
+                Object value) {
+            if (value == null)
+                return When.NEVER;
+            return When.ALWAYS;
+        }
+    }
+}