Revert "Removed unused methods"

This reverts commit 1742190f784d0d62e7cc869eebafdfe1927e448f.

1 files changed, 17 insertions, 0 deletions

diff --git a/src/main/java/cuchaz/enigma/analysis/ClassImplementationsTreeNode.java b/src/main/java/cuchaz/enigma/analysis/ClassImplementationsTreeNode.java
index f5227bb..2a231cb 100644
--- a/src/main/java/cuchaz/enigma/analysis/ClassImplementationsTreeNode.java
+++ b/src/main/java/cuchaz/enigma/analysis/ClassImplementationsTreeNode.java
@@ -17,6 +17,7 @@ import java.util.List;
 import javax.swing.tree.DefaultMutableTreeNode;
 
 import cuchaz.enigma.mapping.ClassEntry;
+import cuchaz.enigma.mapping.MethodEntry;
 import cuchaz.enigma.mapping.Translator;
 
 public class ClassImplementationsTreeNode extends DefaultMutableTreeNode {
@@ -56,4 +57,20 @@ public class ClassImplementationsTreeNode extends DefaultMutableTreeNode {
         // add them to this node
         nodes.forEach(this::add);
     }
+
+    public static ClassImplementationsTreeNode findNode(ClassImplementationsTreeNode node, MethodEntry entry) {
+        // is this the node?
+        if (node.entry.equals(entry)) {
+            return node;
+        }
+
+        // recurse
+        for (int i = 0; i < node.getChildCount(); i++) {
+            ClassImplementationsTreeNode foundNode = findNode((ClassImplementationsTreeNode) node.getChildAt(i), entry);
+            if (foundNode != null) {
+                return foundNode;
+            }
+        }
+        return null;
+    }
 }