fix doclava to tag enums with 'since' info

In order for the output to behave properly, this CL depends
on the following change that adds the enum values to the public
API list for all API levels lower than 14.
I1f88e8f9f3e2655d17eea628611318e207cbb535

bug: 10220616

Change-Id: I424e71d8a8b69c1c348e10b60b60f77aa0b2468d

2 files changed, 12 insertions, 1 deletions

diff --git a/src/com/google/doclava/ClassInfo.java b/src/com/google/doclava/ClassInfo.java
index d3ed434..426ae20 100644
--- a/src/com/google/doclava/ClassInfo.java
+++ b/src/com/google/doclava/ClassInfo.java
@@ -467,6 +467,12 @@ public class ClassInfo extends DocInfo implements ContainerInfo, Comparable, Sco
         }
       }
 
+      for (FieldInfo enumConst : mEnumConstants) {
+        if (!enumConst.isHidden()) {
+            all.put(enumConst.name(), enumConst);
+        }
+      }
+
       mFields = new ArrayList<FieldInfo>(all.values());
     }
     return mFields;
@@ -1544,6 +1550,10 @@ public class ClassInfo extends DocInfo implements ContainerInfo, Comparable, Sco
     return mApiCheckFields;
   }
 
+  public Map<String, FieldInfo> allEnums() {
+    return mApiCheckEnumConstants;
+  }
+
   /**
    * Returns all methods defined directly in this class. For a list of all
    * methods supported by this class, see {@link #methods()}.
diff --git a/src/com/google/doclava/SinceTagger.java b/src/com/google/doclava/SinceTagger.java
index 4cf8911..a2797c1 100644
--- a/src/com/google/doclava/SinceTagger.java
+++ b/src/com/google/doclava/SinceTagger.java
@@ -178,7 +178,8 @@ public class SinceTagger {
    */
   private void versionFields(String versionName, ClassInfo spec, ClassInfo doc) {
     for (FieldInfo field : doc.fields()) {
-      if (field.getSince() == null && spec.allFields().containsKey(field.name())) {
+      if (field.getSince() == null && (spec.allFields().containsKey(field.name()) ||
+                                       spec.allEnums().containsKey(field.name()))) {
         field.setSince(versionName);
       }