no message

src/Common/Current_.java

@@ -0,0 +1,32 @@
+package Common;
+import Common.Database.Objects.iDBObject;
+import Common.Utils.TextLog;
+
+import java.util.LinkedHashMap;
+public interface Current_ {
+    default String getDescription(){
+        return "?";
+    }
+    LinkedHashMap<Current_, Object> objects = new LinkedHashMap<>();
+    static Object get(Current_ name) {
+        if (!objects.containsKey(name))
+            objects.put(name,null);
+        return objects.get(name);
+    }
+    static Object set(Current_ name, Object object) {
+        if (objects.containsKey(name))
+            objects.replace(name, object);
+        else objects.put(name, object);
+        return object;
+    }
+    static boolean Check(TextLog Log, Current_... names) {
+        for (Current_ name : names)
+            if (Current_.get(name) == null)
+                Log.Writeln_(name.getDescription() + " не выбран(а)");
+        return Log.isEmpty();
+    }
+    //применять только для наследников iDBObject
+    static boolean matchCurrentID(Current_ name, int id) {
+        return (Current_.get(name) != null) && (((iDBObject) Current_.get(name)).id == id);
+    }
+}