org.objectweb.medor.datasource.lib
Class MedorWrapperFactory

java.lang.Object
  org.objectweb.medor.datasource.lib.MedorWrapperFactory

All Implemented Interfaces:

WrapperFactory

public class MedorWrapperFactory

extends java.lang.Object

implements WrapperFactory

A simple implementation of the WrapperFactory interface... Wrappers are used to fetch data, so the same wrapper type can be used many times.

Constructor Summary

MedorWrapperFactory()

Method Summary

void	bindDataStoreToWrapper(short dataStoreType, java.lang.Class wrapperClass) For a given data store type, associates a Wrapper class.
Wrapper	getWrapper(DataStore dl)

Methods inherited from class java.lang.Object

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

Constructor Detail

MedorWrapperFactory

public MedorWrapperFactory()

Method Detail

getWrapper

public Wrapper getWrapper(DataStore dl)
                   throws DataSourceException

Specified by:

getWrapper in interface WrapperFactory

Throws:

DataSourceException

bindDataStoreToWrapper

public void bindDataStoreToWrapper(short dataStoreType,
                                   java.lang.Class wrapperClass)
                            throws DataSourceException

Description copied from interface: WrapperFactory

For a given data store type, associates a Wrapper class. This will be used by the evaluator to associate the right Wrapper to each query leaf (data store). The Wrapper class must have an empty constructor (because it is instanciated using newInstance).

Specified by:

bindDataStoreToWrapper in interface WrapperFactory

Parameters:

dataStoreType - is the type of data store (DataStore.getDataStoreType())

wrapperClass - is the java Class for the associated Wrapper.

Throws:

DataSourceException