Package org.scictrl.csshell

Interface ConnectionCache<C extends Connection<?,?,?>>

Type Parameters:
C - class implementing Connection interface
All Known Implementing Classes:
AbstractConnector.DefaultConnectionCache
public interface ConnectionCache<C extends Connection<?,?,?>>
Interfaces for simple connection cache, which it is used inside a Connector.
Author:
igor@scictrl.com

  • Method Summary

    Modifier and Type
    Method
    Description
    C
    add(C ch)
    Adds connection to the cache by it's name.
    void
    cleanup()
    Removes all dead references and deleted connections.
    C
    get(String name)
    Returns connection, which has provided name.
    C
    remove(String name)
    Removes connection from cache.

  • Method Details

    • add

      C add(C ch)
      Adds connection to the cache by it's name. If any connection by same name already exists, it is released and returned.
      Parameters:
      ch - the connection to be placed in cache
      Returns:
      previous connection with this name, if it was any, otherwise null

    • remove

      C remove(String name)
      Removes connection from cache.
      Parameters:
      name - the name of connection to be removed from cache
      Returns:
      the removed connection, is exists, otherwise null

    • get

      C get(String name)
      Returns connection, which has provided name. Or null if no such connection.
      Parameters:
      name - the connection name
      Returns:
      the connection, or null

    • cleanup

      void cleanup()
      Removes all dead references and deleted connections.