com.zphinx.spine.data.impl
Class DataBaseProxy

java.lang.Object
  com.zphinx.spine.data.AbstractDataProxy
      com.zphinx.spine.data.impl.DataBaseProxy

public class DataBaseProxy
extends AbstractDataProxy

DataBaseProxy acts as a proxy object to DataAccessObjects driven by Databases. it initiates and closes the necessary connections used by the DataAccessObject leaving the dao free to perform it's predefined functionality without the overhead of opening and closing connections

Version:

1.0

Copyright ©Zphinx Software Solutions

Author:

David Ladapo

Field Summary

Fields inherited from class com.zphinx.spine.data.AbstractDataProxy

DATA_DATABASE, DATA_EJB, DATA_HIBERNATE, DATA_JAVASPACE, DATA_LDAP, DATA_PROPERTIES_FILE

Constructor Summary

DataBaseProxy()

Method Summary

void	close(DataAccessObject dao) Close and dispose of all opened resources
protected DataAccessObject	open(Object obj1, String className, DAOInput daoCons) Initialize a Data Abstract storage object.

Methods inherited from class com.zphinx.spine.data.AbstractDataProxy

createDataAccessImpl, execute, getDataAccessObject, getInstance, getStoreType, init

Methods inherited from class java.lang.Object

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

Constructor Detail

DataBaseProxy

public DataBaseProxy()

Method Detail

open

protected DataAccessObject open(Object obj1,
                                String className,
                                DAOInput daoCons)

Initialize a Data Abstract storage object. Open the datastore and fetch the correct type of persistence

Specified by:

open in class AbstractDataProxy

Parameters:

obj1 - Arbitary object to pass to this method

className - A String representing the type of DAO to create.

daoCons - The DaoConstructor passed to this object

Returns:

A suitable DataAccessObject object if the operation succeeds

Throws:

Throws - a SpineApplicationException if unable to load a the appropriate DataAbstract Object

close

public void close(DataAccessObject dao)

Description copied from class: AbstractDataProxy

Close and dispose of all opened resources

Specified by:

close in class AbstractDataProxy

Parameters:

dao - The DataAccessObject associated with this proxy