Package ch.tocco.nice2.entityoperation.api.merge

Interface RelationMergeHandler

All Known Implementing Classes:
AbstractAddressAddressAndUserUserRelationMergeHandler, AddressAddressRelationMergeHandler, CalendarRelationMergeHandler, EntityDocsRelationMergeHandler, PrivilegedRelationMergeHandler, ToManyRelationMergeHandler, ToOneRelationMergeHandler, UserRegistrationRelationMergeHandler, UserUserRelationMergeHandler
public interface RelationMergeHandler

  • Method Summary

    Modifier and Type
    Method
    Description
    EntityMergeResult
    mergeRelation(RelationMergeContext mergeContext)
    Merges the relation into the target entity.
    default int
    priority()
    The priority can be used to override the default handlers by using a higher priority than the default which is 0
    boolean
    supports(RelationModel relationModel)
     

  • Method Details

    • supports

      boolean supports(RelationModel relationModel)
      Returns:
      true if this handler supports merging the given relation model

    • mergeRelation

      EntityMergeResult mergeRelation(RelationMergeContext mergeContext)
      Merges the relation into the target entity.
      Parameters:
      mergeContext - contains the necessary data to perform the merge operation (like relation model and target entity)
      Returns:
      merge result (for example skipped entities)

    • priority

      default int priority()
      The priority can be used to override the default handlers by using a higher priority than the default which is 0
      Returns:
      the priority of this handler.