Interface Convertible<T extends RowEntity>

All Known Implementing Classes:
UserCredentialsConverter
public interface Convertible<T extends RowEntity>
Interface for all converters of data from other servers. In principle it makes a query to database, process each row creating an object of RowEntity and then insets it to Tigase repository

  • Method Details

    • getMainQuery

      Optional<String> getMainQuery()
      Principal query used to retrieve data from source repository. It's used to determine if implementation offers support for particular combination of source XMPP Server and database type (empty Optional indicates lack of support resulting in skipping implementation).

    • initialise

      void initialise(Converter.ConverterProperties properties)
      Method is responsible for initialising converter based on ConverterProperties.
      Parameters:
      properties - various properties allowing determine appropriate set of queries and applied processing.

    • processResultSet

      Optional<T> processResultSet(ResultSet rs) throws Exception
      Process ResultSet to produce object extending RowEntity
      Parameters:
      rs - result set to be processed
      Returns:
      RowEntity with all data from single Row
      Throws:
      Exception - indicates any problem with processing of the data

    • storeEntity

      boolean storeEntity(T entity) throws Exception
      Method stores RowEntity in the destination repositories.
      Parameters:
      entity - RowEntity to be stored
      Returns:
      value indicating if storing was successful
      Throws:
      Exception - indicates any problem with storing of the RowEntity

    • getAdditionalQueriesToInitialise

      default Map<String,String> getAdditionalQueriesToInitialise()
      Method allows providing additional queries that needs to be initialised in DataRepository for future use
      Returns:
      Map with key-value pair of query ID and actual query to be initialised

    • getParentBean

      default Optional<Class> getParentBean()

    • dependsOn

      default Optional<Class<? extends Convertible>> dependsOn()