1 files changed, 20 insertions, 0 deletions
diff --git a/src/main/java/gregtech/nei/RecipeMapHandler.java b/src/main/java/gregtech/nei/RecipeMapHandler.java
new file mode 100644
index 0000000000..aac322d303
--- /dev/null
+++ b/src/main/java/gregtech/nei/RecipeMapHandler.java
@@ -0,0 +1,20 @@
+package gregtech.nei;
+
+import codechicken.nei.recipe.TemplateRecipeHandler;
+import gregtech.api.util.GT_Recipe;
+
+/**
+ * This abstract class represents an NEI handler that is constructed from a
+ * {@link GT_Recipe.GT_Recipe_Map}, and allows us to sort NEI handlers by recipe map.
+ */
+abstract class RecipeMapHandler extends TemplateRecipeHandler {
+    protected final GT_Recipe.GT_Recipe_Map mRecipeMap;
+
+    RecipeMapHandler(GT_Recipe.GT_Recipe_Map mRecipeMap) {
+        this.mRecipeMap = mRecipeMap;
+    }
+
+    GT_Recipe.GT_Recipe_Map getRecipeMap() {
+        return mRecipeMap;
+    }
+}