Add the command validator to CLI.

src/main/java/space/kklochko/jdbc_hospital_example/cli/CLI.java

@@ -9,6 +9,7 @@ import space.kklochko.jdbc_hospital_example.cli.commands.CommandEntity;
 import space.kklochko.jdbc_hospital_example.cli.commands.factories.CommandFactory;
 import space.kklochko.jdbc_hospital_example.cli.commands.factories.ReadAllFactory;
 import space.kklochko.jdbc_hospital_example.cli.parsers.CommandParser;
+import space.kklochko.jdbc_hospital_example.cli.validators.CommandValidator;
 import space.kklochko.jdbc_hospital_example.cli.validators.InputStringFormatValidator;
 import space.kklochko.jdbc_hospital_example.cli.validators.Validator;
 import space.kklochko.jdbc_hospital_example.db.factories.DataBaseConnection;
@@ -84,6 +85,7 @@ public class CLI {
                 }
             } else if(getState() == "validate") {
                 ArrayList<Validator> validators = new ArrayList<>();
+                validators.add(new CommandValidator(line));
                 validators.add(new InputStringFormatValidator(line));
 
                 setState("run");