Reactive State 3

Reactive State.java

final class SubmitUiModel {
  final boolean inProgress;
  final boolean success;
  final String errorMessage;
  private SubmitUiModel(
  boolean inProgress, boolean success, String errorMessage) {
    // ...
  }
  static SubmitUiModel inProgress() { /* ... */ }
  static SubmitUiModel success() { /* ... */ }
  static SubmitUiModel failure(String errorMessage) { /* ... */ }
}