Package org.apache.beam.sdk.options

Annotation Interface Validation.Required

Enclosing class:
Validation
@Target(METHOD) @Retention(RUNTIME) @Documented public static @interface Validation.Required
This criteria specifies that the value must be not null. Note that this annotation should only be applied to methods that return nullable objects.

  • Optional Element Summary

    Optional Elements
    Modifier and Type
    Optional Element
    Description
    String[]
    groups
    The groups that the annotated attribute is a member of.

  • Element Details

    • groups

      String[] groups
      The groups that the annotated attribute is a member of. A member can be in 0 or more groups. Members not in any groups are considered to be in a group consisting exclusively of themselves. At least one member of a group must be non-null if the options are to be valid.
      Default:
      {}