snaq.db
Class DBPoolDataSourceFactory

java.lang.Object
  snaq.db.DBPoolDataSourceFactory

All Implemented Interfaces:

ObjectFactory

public class DBPoolDataSourceFactory
extends Object
implements ObjectFactory

Factory for creating instances of the DBPoolDataSource class.

Author:

Giles Winstanley

Field Summary

protected static org.apache.commons.logging.Log

logger Apache Commons Logging shared instance for writing log entries.

Constructor Summary

DBPoolDataSourceFactory()

Method Summary

Object

getObjectInstance(Object obj, Name name, Context nameCtx, Hashtable<?,?> environment) Creates a DBPoolDataSource instance using the location or reference information specified.

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected static final org.apache.commons.logging.Log logger

Apache Commons Logging shared instance for writing log entries.

Constructor Detail

DBPoolDataSourceFactory

public DBPoolDataSourceFactory()

Method Detail

getObjectInstance

public Object getObjectInstance(Object obj,
                                Name name,
                                Context nameCtx,
                                Hashtable<?,?> environment)
                         throws Exception

Creates a DBPoolDataSource instance using the location or reference information specified. The ConnectionPool parameters are extracted from the obj reference object.

Specified by:

getObjectInstance in interface ObjectFactory

Parameters:

obj - Reference object containing information for creating the ConnectionPool

name - name of this object relative to nameCtx, or null if no name is specified

nameCtx - context relative to which the name parameter is specified, or null if name is relative to the default initial context

environment - possibly null environment that is used in creating the object

Returns:

The DBPoolDataSource instance as specified, or null if it cannot be found/created.

Throws:

Exception - if this object factory encountered an exception while attempting to create the DBPoolDataSource, and no other object factories are to be tried.