org.postgresql.core.v2
Class ConnectionFactoryImpl

java.lang.Object
  org.postgresql.core.ConnectionFactory
      org.postgresql.core.v2.ConnectionFactoryImpl

public class ConnectionFactoryImpl
extends ConnectionFactory

ConnectionFactory implementation for version 2 (pre-7.4) connections.

Author:

Oliver Jowett (oliver@opencloud.com), based on the previous implementation

Constructor Summary

ConnectionFactoryImpl()

Method Summary

ProtocolConnection

openConnectionImpl(HostSpec[] hostSpecs, String user, String database, Properties info, Logger logger) Implementation of ConnectionFactory.openConnection(org.postgresql.util.HostSpec[], java.lang.String, java.lang.String, java.util.Properties, org.postgresql.core.Logger) for a particular protocol version.

Methods inherited from class org.postgresql.core.ConnectionFactory

closeStream, openConnection

Methods inherited from class java.lang.Object

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

Constructor Detail

ConnectionFactoryImpl

public ConnectionFactoryImpl()

Method Detail

openConnectionImpl

public ProtocolConnection openConnectionImpl(HostSpec[] hostSpecs,
                                             String user,
                                             String database,
                                             Properties info,
                                             Logger logger)
                                      throws SQLException

Description copied from class: ConnectionFactory

Implementation of ConnectionFactory.openConnection(org.postgresql.util.HostSpec[], java.lang.String, java.lang.String, java.util.Properties, org.postgresql.core.Logger) for a particular protocol version. Implemented by subclasses of ConnectionFactory.

Specified by:

openConnectionImpl in class ConnectionFactory

Parameters:

hostSpecs - at least one host and port to connect to; multiple elements for round-robin failover

user - the username to authenticate with; may not be null.

database - the database on the server to connect to; may not be null.

info - extra properties controlling the connection; notably, "password" if present supplies the password to authenticate with.

logger - the logger to use for this connection

Returns:

the new, initialized, connection, or null if this protocol version is not supported by the server.

Throws:

SQLException - if the connection could not be established for a reason other than protocol version incompatibility.