PaperMC/nms-patches/ContainerAnvilInventory.patch

--- ../work/decompile-bb26c12b/net/minecraft/server/ContainerAnvilInventory.java	2014-11-27 08:59:46.597422305 +1100
+++ src/main/java/net/minecraft/server/ContainerAnvilInventory.java	2014-11-27 08:42:10.168850880 +1100
@@ -1,8 +1,43 @@
 package net.minecraft.server;
 
+// CraftBukkit start
+import java.util.List;
+import org.bukkit.craftbukkit.entity.CraftHumanEntity;
+import org.bukkit.entity.HumanEntity;
+// CraftBukkit end
+
 public class ContainerAnvilInventory extends InventorySubcontainer {
 
     final ContainerAnvil a;
+    
+    // CraftBukkit start
+    public List<HumanEntity> transaction = new java.util.ArrayList<HumanEntity>();
+    public org.bukkit.entity.Player player;
+    private int maxStack = MAX_STACK;
+
+    public ItemStack[] getContents() {
+        return this.items;
+    }
+
+    public void onOpen(CraftHumanEntity who) {
+        transaction.add(who);
+    }
+
+    public void onClose(CraftHumanEntity who) {
+        transaction.remove(who);
+    }
+
+    public List<HumanEntity> getViewers() {
+        return transaction;
+    }
+
+    public org.bukkit.inventory.InventoryHolder getOwner() {
+        return this.player;
+    }
+
+    public void setMaxStackSize(int size) {
+        maxStack = size;
+    }
 
     ContainerAnvilInventory(ContainerAnvil containeranvil, String s, boolean flag, int i) {
         super(s, flag, i);
@@ -13,4 +48,11 @@
         super.update();
         this.a.a((IInventory) this);
     }
+    
+    // CraftBukkit start - override inherited maxStack from InventorySubcontainer
+    @Override
+    public int getMaxStackSize() {
+        return maxStack;
+    }
+    // CraftBukkit end
 }