# Package org.apache.tapestry5.alerts

Support for a standard way of presenting alerts to the user, via the `AlertManager` service combined with the `Alerts` component.

Since:
  5.3

- Interface Summary
  Interface | Description
  --- | ---
  AlertManager | Manages `Alert`s (using the `AlertStorage` SSO.

- Class Summary
  Class | Description
  --- | ---
  Alert | An Alert that may be presented to the user.
  AlertStorage | A stateless session object used to store Alerts between requests.

- Enum Summary
  Enum | Description
  --- | ---
  Duration | Controls how long an `Alert` is displayed to the end user.
  Severity | The severity of an `Alert`, used primarily to control how it is decorated when presented to the user on the client side.