sqlg2.db
Class SingleConnectionManager

java.lang.Object
  sqlg2.db.SingleConnectionManager

All Implemented Interfaces:

ConnectionManager

public class SingleConnectionManager
extends java.lang.Object
implements ConnectionManager

Single-connection implementation of ConnectionManager. This class is thread-safe and when one thread is using connection others have to wait.

Constructor Summary

SingleConnectionManager(java.sql.Connection conn)

Method Summary

java.sql.Connection	allocConnection(boolean simpleTransaction) Connection allocation.
void	close() Closing all connections and releasing all resources.
void	releaseConnection(java.sql.Connection conn) Connection release.

Methods inherited from class java.lang.Object

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

Constructor Detail

SingleConnectionManager

public SingleConnectionManager(java.sql.Connection conn)

Method Detail

allocConnection

public java.sql.Connection allocConnection(boolean simpleTransaction)
                                    throws java.sql.SQLException

Description copied from interface: ConnectionManager

Connection allocation.

Specified by:

allocConnection in interface ConnectionManager

Parameters:

simpleTransaction - true if connection is allocated for simple transaction. Can be used to prevent deadlocks between transactions.

Throws:

java.sql.SQLException

releaseConnection

public void releaseConnection(java.sql.Connection conn)

Description copied from interface: ConnectionManager

Connection release.

Specified by:

releaseConnection in interface ConnectionManager

close

public void close()
           throws java.sql.SQLException

Description copied from interface: ConnectionManager

Closing all connections and releasing all resources.

Specified by:

close in interface ConnectionManager

Throws:

java.sql.SQLException