wrap lua object into java object

- to ease handling wrap lua object to java object

java/org/artisanlogiciel/lua/LuaSequence.java

@@ -1,7 +1,6 @@
 package org.artisanlogiciel.lua;
 
-import java.util.ArrayList;
-import java.util.List;
+import java.util.*;
 
 public class LuaSequence
 extends  LuaObject{
@@ -19,7 +18,45 @@ extends  LuaObject{
             System.err.println("adding null tuple");
         }
         items.add(object);
+    }
 
+    public boolean isMap()
+    {
+        return ( items.get(0) instanceof LuaTuple );
+    }
+
+    public HashMap<String,Object> wrapTodHashMap()
+    {
+        HashMap<String,Object> map = new HashMap<>(items.size());
+
+        for ( LuaObject item : items)
+        {
+            if (item instanceof LuaTuple )
+            {
+                LuaTuple tuple = (LuaTuple) item;
+                tuple.addInMap(map);
+            }
+        }
+
+        return map;
+    }
+
+    public List<Object> wrapToList()
+    {
+        List<Object> list = new ArrayList<>() ;
+        for ( LuaObject item : items)
+        {
+            if ( ! (item instanceof LuaTuple ) )
+            {
+                list.add(item.wrapToJava());
+            }
+        }
+        return list;
+    }
+
+    @Override
+    public Object wrapToJava() {
+        return isMap() ? wrapTodHashMap() : wrapToList();
     }
 
     @Override