Add getAnnotationVisibility method into Dx

Change-Id: I608305ede4cd372c49f8576d9d7741941f154d2c

1 files changed, 20 insertions, 0 deletions

diff --git a/dx/src/com/android/jack/dx/dex/file/AnnotationItem.java b/dx/src/com/android/jack/dx/dex/file/AnnotationItem.java
index e11264c..492da3f 100644
--- a/dx/src/com/android/jack/dx/dex/file/AnnotationItem.java
+++ b/dx/src/com/android/jack/dx/dex/file/AnnotationItem.java
@@ -27,6 +27,9 @@ import com.android.jack.dx.util.ByteArrayAnnotatedOutput;
 import java.util.Arrays;
 import java.util.Comparator;
 
+import javax.annotation.Nonnegative;
+import javax.annotation.Nonnull;
+
 /**
  * Single annotation, which consists of a type and a set of name-value
  * element pairs.
@@ -221,4 +224,21 @@ public final class AnnotationItem extends OffsettedItem {
       out.write(encodedForm);
     }
   }
+
+  @Nonnull
+  public static AnnotationVisibility getAnnotationVisibility(@Nonnegative byte visibility) {
+    switch (visibility) {
+      case VISIBILITY_BUILD: {
+        return AnnotationVisibility.BUILD;
+      }
+      case VISIBILITY_RUNTIME: {
+        return AnnotationVisibility.RUNTIME;
+      }
+      case VISIBILITY_SYSTEM: {
+        return AnnotationVisibility.SYSTEM;
+      }
+    }
+
+    throw new AssertionError("Unsupported annotation visibility");
+  }
 }