QueryEvaluationFactory
Keywords: uk.ac.ic.doc.automed.qproc.eval.QueryEvaluationFactory class

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## uk.ac.ic.doc.automed.qproc.eval
Class QueryEvaluationFactory

    java.lang.Object
      uk.ac.ic.doc.automed.qproc.eval.QueryEvaluationFactory

    public class QueryEvaluationFactory

extends java.lang.Object

QueryEvaluationFactory.java Responsible for loading and instantiating appropriate `QueryEvaluationProvider` classes.

Author:
  Duc M Le dmle@doc.ic.ac.uk Created on 01 August 2006 Department of Computing, Imperial College

Constructor Summary
`QueryEvaluationFactory()`

Method Summary
`static QueryEvaluationProvider` | `getProviderInstance(java.lang.String providerName)` Returns a query reformulation provider associated with a given name.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### QueryEvaluationFactory

    public QueryEvaluationFactory()

Method Detail

### getProviderInstance

    public static QueryEvaluationProvider getProviderInstance(java.lang.String providerName)
                                                       throws ProviderNotFoundException

  Returns a query reformulation provider associated with a given name.

  Parameters:
    `providerName` - name of query reformulation provider
  Returns:
    a provider.
  Throws:
    `NoSuchProviderException`
    `ProviderNotFoundException`

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