Package ch.tocco.nice2.optional.candidatenumber.impl.service

Class AutomaticCandidateNumberHelper

java.lang.Object

ch.tocco.nice2.optional.candidatenumber.impl.service.AutomaticCandidateNumberHelper

@Component
public class AutomaticCandidateNumberHelper
extends Object

Constructor Summary

Constructors

Constructor	Description
AutomaticCandidateNumberHelper(EventRelationshipTraverser relationshipTraverser, PersistenceService persistenceService)

Method Summary

Modifier and Type	Method	Description
boolean	isRootEvent(Entity event)	Checks if the event passed to this method is the root node of its hierarchy
void	removeCandidateNumbersFromEventHierarchy(Entity root)	removes the candidate number from all registrations of an event and all its children
Optional<Entity>	retrieveConfig(Entity event)	Resolves to the root event of the hierarchy and tries to get the Automatic_candidate_number configuration
void	setCandidateNumber(Entity config, Entity registration)	sets the candidate number using the automatic candidate number and writes it to all "child-event-registrations" If the user has no key (when it is created at the same time as the registration, e.g.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

AutomaticCandidateNumberHelper

public AutomaticCandidateNumberHelper(EventRelationshipTraverser relationshipTraverser,
 PersistenceService persistenceService)

Method Details

isRootEvent

public boolean isRootEvent(Entity event)

Checks if the event passed to this method is the root node of its hierarchy

retrieveConfig

public Optional<Entity> retrieveConfig(Entity event)

Resolves to the root event of the hierarchy and tries to get the Automatic_candidate_number configuration

Parameters:

event - root or child event

Returns:

the Automatic_candidate_number configuration (if available)

removeCandidateNumbersFromEventHierarchy

public void removeCandidateNumbersFromEventHierarchy(Entity root)

removes the candidate number from all registrations of an event and all its children

setCandidateNumber

public void setCandidateNumber(Entity config,
 Entity registration)

sets the candidate number using the automatic candidate number and writes it to all "child-event-registrations" If the user has no key (when it is created at the same time as the registration, e.g. in event_registration the relation "relModule_registration" is resolved to get child registrations. If the user has a key, the

Parameters:

config - the Automatic_candidate_number configuration

registration - the registration (root event!) that should get a new candidate number