org.postgresql.core.v3

Class ConnectionFactoryImpl

java.lang.Object

org.postgresql.core.ConnectionFactory

org.postgresql.core.v3.ConnectionFactoryImpl

public class ConnectionFactoryImpl
extends ConnectionFactory

ConnectionFactory implementation for version 3 (7.4+) connections.

Author:

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

Constructor Summary

Constructors

Constructor and Description
ConnectionFactoryImpl()

Method Summary

Modifier and Type	Method and Description
QueryExecutor	openConnectionImpl(HostSpec[] hostSpecs, java.lang.String user, java.lang.String database, java.util.Properties info) Implementation of ConnectionFactory.openConnection(org.postgresql.util.HostSpec[], java.lang.String, java.lang.String, java.util.Properties) 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 QueryExecutor openConnectionImpl(HostSpec[] hostSpecs,
                                        java.lang.String user,
                                        java.lang.String database,
                                        java.util.Properties info)
                                 throws java.sql.SQLException

Description copied from class: ConnectionFactory

Implementation of ConnectionFactory.openConnection(org.postgresql.util.HostSpec[], java.lang.String, java.lang.String, java.util.Properties) 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.

Returns:

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

Throws:

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