Merge "Include class interfaces in jar scanning result"

gerrit-server/src/main/java/com/google/gerrit/server/plugins/JarScanner.java

@@ -57,17 +57,26 @@ public class JarScanner {
         @Override
         public ExtensionMetaData apply(ClassData classData) {
           return new ExtensionMetaData(classData.className,
-              classData.annotationValue);
+              classData.annotationValue, classData.interfaces);
+        }
+      };
+  private static final Function<String, String> TO_JAVA_QUALIFIED_CLASS_NAME =
+      new Function<String, String>() {
+        @Override
+        public String apply(String in) {
+          return in.replace("/", ".");
         }
       };
 
   public static class ExtensionMetaData {
     private final String className;
     private final String annotationValue;
+    private final Iterable<String> interfaces;
 
-    private ExtensionMetaData(String className, String annotationValue) {
+    private ExtensionMetaData(String className, String annotationValue, Iterable<String> interfaces) {
       this.className = className;
       this.annotationValue = annotationValue;
+      this.interfaces = interfaces;
     }
 
     public String getAnnotationValue() {
@@ -77,6 +86,10 @@ public class JarScanner {
     public String getClassName() {
       return className;
     }
+
+    public Iterable<String> getInterfaces() {
+      return interfaces;
+    }
   }
 
   public static Map<Class<? extends Annotation>, Iterable<ExtensionMetaData>> scan(
@@ -170,6 +183,7 @@ public class JarScanner {
     String className;
     String annotationName;
     String annotationValue;
+    Iterable<String> interfaces;
     Iterable<String> exports;
 
     private ClassData(Iterable<String> exports) {
@@ -185,6 +199,9 @@ public class JarScanner {
     @Override
     public void visit(int version, int access, String name, String signature,
         String superName, String[] interfaces) {
+      this.interfaces =
+          Iterables.transform(Sets.newHashSet(interfaces),
+              TO_JAVA_QUALIFIED_CLASS_NAME);
       this.className = Type.getObjectType(name).getClassName();
       this.access = access;
     }