/**
* Called from the deactivation page's form, sends the data on the end of the current deactivation
* or the beginning of a new one and changes the status of the ambulance.
*
* <p>This method executes a scenario in the service class.
*/
public void changeStatus() {
// If the ambulance is active, create a deactivation. Otherwise, end the current deactivation.
if (active) {
logger.log(
Level.INFO,
"Deactivating ambulance # {0} (id {1}). Reason: {2}.",
new Object[] {
selectedEntity.getNumber(), selectedEntity.getId(), currentDeactivation.getReason()
});
currentDeactivation =
getCrudService().deactivateAmbulance(selectedEntity, currentDeactivation.getReason());
active = false;
addGlobalI18nMessage(
"msgs", FacesMessage.SEVERITY_INFO, "manageAmbulances.info.deactivationStarted");
} else
try {
logger.log(
Level.INFO,
"Ending current deactivation for ambulance # {0} (id {1}).",
new Object[] {selectedEntity.getNumber(), selectedEntity.getId()});
getCrudService().endCurrentDeactivation(selectedEntity);
currentDeactivation = null;
active = true;
addGlobalI18nMessage(
"msgs", FacesMessage.SEVERITY_INFO, "manageAmbulances.info.deactivationEnded");
} catch (AmbulanceHasMultipleCurrentDeactivationsException e) {
logger.log(
Level.SEVERE,
"There has been an error while changing the status of ambulance # "
+ selectedEntity.getNumber()
+ " (id "
+ selectedEntity.getId()
+ ")",
e);
addGlobalI18nMessage(
"msgs",
FacesMessage.SEVERITY_ERROR,
"manageAmbulances.error.deactivationError",
selectedEntity.getNumber());
} catch (AmbulanceHasNoCurrentDeactivationException e) {
logger.log(
Level.SEVERE,
"There has been an error while changing the status of ambulance # "
+ selectedEntity.getNumber()
+ " (id "
+ selectedEntity.getId()
+ ")",
e);
addGlobalI18nMessage(
"msgs",
FacesMessage.SEVERITY_ERROR,
"manageAmbulances.error.deactivationError",
selectedEntity.getNumber());
}
}
/**
* Called from a link in the ambulance table, selects an ambulance (through its id) and view the
* current (active) deactivation, if any. Redirects to the deactivations page, which allows the
* administrator to end the current deactivation or start one, if the ambulance is not currently
* deactivated.
*
* <p>This method executes a scenario in the service class.
*
* @param id The id of the selected ambulance.
* @return The path to the deactivations page.
*/
public String manageDeactivations(Long id) {
// Retrieve the selected ambulance.
selectedEntity = getCrudService().retrieve(id);
logger.log(
Level.INFO,
"Selected ambulance # {0} (id {1}). Opening deactivations page.",
new Object[] {selectedEntity.getNumber(), id});
// Clear the deactivation history (possibly of another ambulance).
allDeactivations = null;
// Retireve the current deactivation (if any) for this ambulance.
try {
currentDeactivation = getCrudService().retrieveActiveDeactivation(selectedEntity);
} catch (AmbulanceHasMultipleCurrentDeactivationsException e) {
logger.log(
Level.SEVERE,
"There has been an error while retrieving the active deactivation of ambulance # "
+ selectedEntity.getNumber()
+ " (id "
+ selectedEntity.getId()
+ ")",
e);
addGlobalI18nMessage(
"msgs",
FacesMessage.SEVERITY_ERROR,
"manageAmbulances.error.deactivationError",
selectedEntity.getNumber());
return null;
}
// If there is no current deactivation for the ambulance, create a new one for the new
// deactivation form.
active = currentDeactivation == null;
if (active) {
currentDeactivation = new AmbulanceDeactivation();
currentDeactivation.setBeginDate(new Date(System.currentTimeMillis()));
}
return DEACTIVATIONS_PAGE;
}