Module org.tentackle.sql
Package org.tentackle.sql

Interface BackendFactory

All Known Implementing Classes:
DefaultBackendFactory
public interface BackendFactory
The backend factory.
Author:
harald

  • Method Details

    • getInstance

      static BackendFactory getInstance()
      The singleton.
      Returns:
      the singleton

    • getBackendByUrl

      Backend getBackendByUrl(String url)
      Creates a backend by jdbc url.
      Parameters:
      url - the connection url
      Returns:
      the backend, never null
      Throws:
      BackendException - if no such backend

    • getBackendByName

      Backend getBackendByName(String name)
      Creates a backend by name.
      Parameters:
      name - the backend name
      Returns:
      the backend, never null
      Throws:
      BackendException - if no such backend

    • getAllBackends

      Collection<Backend> getAllBackends()
      Creates a collection of all backends.
      Skips backends marked as deprecated.
      Returns:
      the collection of all backends
      Throws:
      BackendException - if retrieving all configured backends failed
      See Also:

    • getBackends

      Collection<Backend> getBackends(String backendNames)
      Creates a collection of backends via a comma-separated list of backend names.
      There are some special names as well:
      • all: all non-deprecated backends
      • none: does not match any backend
      • deprecated: all deprecated backends
      The returned list contains each backend only once.
      Parameters:
      backendNames - the backend names, null or empty if none
      Returns:
      the backends found, empty if none
      Throws:
      BackendException - if retrieving backends failed