Persisting effects in complete item

src/engine/gameManager/ItemManager.java

@@ -1,5 +1,6 @@
 package engine.gameManager;
 
+import engine.loot.WorkOrder;
 import engine.mbEnums;
 import engine.objects.*;
 import engine.powers.poweractions.AbstractPowerAction;
@@ -235,4 +236,28 @@ public enum ItemManager {
         abstractPowerAction.applyEffectForItem(item, 0);
         item.getEffectNames().add(powerAction);
     }
+
+    public static int validate(WorkOrder workOrder) {
+
+        int validation_result = 0;
+
+        ItemTemplate template = ItemTemplate.templates.get(workOrder.templateID);
+
+        if (!workOrder.vendor.charItemManager.hasRoomInventory(template.item_wt))
+            return 30;  //30: That person cannot carry that item
+
+        if (!workOrder.vendor.getItemModTable().contains((template.modTable)))
+            return 59;   //59: This hireling does not have this formula
+
+        if (!Warehouse.calcCostOverrun(workOrder).isEmpty())
+            return 10;     //18: You can't really afford that
+
+        // Forge must be protected in order to access warehouse.
+
+        if (ForgeManager.calcProductionCost(workOrder).size() > 1)
+            if (!workOrder.vendor.building.protectionState.equals(mbEnums.ProtectionState.PROTECTED))
+                return 193;     //193: Production denied: This building must be protected to gain access to warehouse
+
+        return validation_result;
+    }
 }