fix #74

1 files changed, 11 insertions, 0 deletions

diff --git a/src/main/java/cuchaz/enigma/analysis/TranslationIndex.java b/src/main/java/cuchaz/enigma/analysis/TranslationIndex.java
index db11662..984d84b 100644
--- a/src/main/java/cuchaz/enigma/analysis/TranslationIndex.java
+++ b/src/main/java/cuchaz/enigma/analysis/TranslationIndex.java
@@ -155,6 +155,17 @@ public class TranslationIndex {
                 return ancestors;
         }
 
+        public List<ClassEntry> getImplementers(ClassEntry classEntry) {
+                // linear search is fast enough for now
+                List<ClassEntry> implementers = Lists.newArrayList();
+                for (ClassEntry itf : this.interfaces.keySet()) {
+                        if (this.interfaces.containsEntry(itf, classEntry)) {
+                                implementers.add(itf);
+                        }
+                }
+                return implementers;
+        }
+
         public List<ClassEntry> getSubclass(ClassEntry classEntry) {
                 // linear search is fast enough for now
                 List<ClassEntry> subclasses = Lists.newArrayList();