Required

@Documented
@Retention(RUNTIME)
@Target({FIELD,PARAMETER})
@Constraint(RequiredValidator.class)
public @interface Required

Marks a plugin builder field or plugin factory parameter as required.

Since:: 2.1

- Optional Element Summary
  
  Optional Elements
  Modifier and Type Optional Element Description
  
  java.lang.String message
  The message to be logged if this constraint is violated.

- Element Detail
  - message
```
java.lang.String message
```
    The message to be logged if this constraint is violated. This should normally be overridden. It may contain a {} placeholder for the field's name.
    
    Default:
    
    "The parameter is null: {}"