uk.ac.bbk.dcs.automed.qproc.optimise
Class QueryOptimisationFactory

java.lang.Object
  uk.ac.bbk.dcs.automed.qproc.optimise.QueryOptimisationFactory

public class QueryOptimisationFactory
extends java.lang.Object

Responsible for instantiating appropriate QueryOptimisationProvider classes.

Author:

Lucas Zamboulis

Constructor Summary

QueryOptimisationFactory()

Method Summary

static QueryOptimisationProvider

getProviderInstance(java.lang.String providerName, Schema src, Schema[] tgts)

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryOptimisationFactory

public QueryOptimisationFactory()

Method Detail

getProviderInstance

public static QueryOptimisationProvider getProviderInstance(java.lang.String providerName,
                                                            Schema src,
                                                            Schema[] tgts)
                                                     throws ProviderInitialisationException

Parameters:

providerName - the class name of the provider

src - the source schema

tgts - the target schemata

Returns:

the provider instance

Throws:

ProviderInitialisationException