com.zphinx.spine.data
Class DataAbstract

java.lang.Object
  com.zphinx.spine.data.DataAbstract

All Implemented Interfaces:

DataAccessObject

Direct Known Subclasses:

AbstractDataBaseDAO, AbstractFileDAO, AbstractHibernateDAO, AbstractLdapDAO, EjbAbstract

public abstract class DataAbstract
extends Object
implements DataAccessObject

DataAbstract is an implementation of the DataAccessObject which contains base implementations of some the methods in a DataAccessObject.

Version:

1.0

Copyright ©Zphinx Software Solutions

Author:

David Ladapo

See Also:

AbstractDataBaseDAO, AbstractFileDAO

Constructor Summary

DataAbstract()

Method Summary

abstract boolean	close() Call all the actions to be performed before closing the datastore
abstract Object	fetchData(DataTransferObject obj) Open a connection to the data storage system and return a suitable object
String	getErrors() Get the total errors generated by this implementation
int	getStoreType() The type of persistence system in use by this system.
void	setErrors(String error) Set the errors generated by this implementation
protected void	setStoreType(int storeType) Sets the type of data storage system to use with this object

Methods inherited from class java.lang.Object

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

Constructor Detail

DataAbstract

public DataAbstract()

Method Detail

fetchData

public abstract Object fetchData(DataTransferObject obj)

Description copied from interface: DataAccessObject

Open a connection to the data storage system and return a suitable object

Specified by:

fetchData in interface DataAccessObject

Parameters:

obj - A DataTransferObject to parse

Returns:

A value object containing data

getErrors

public String getErrors()

Description copied from interface: DataAccessObject

Get the total errors generated by this implementation

Specified by:

getErrors in interface DataAccessObject

Returns:

The concatenation of all the generated errors

setErrors

public void setErrors(String error)

Description copied from interface: DataAccessObject

Set the errors generated by this implementation

Specified by:

setErrors in interface DataAccessObject

Parameters:

error - The error to add to the total errors

getStoreType

public final int getStoreType()

Description copied from interface: DataAccessObject

The type of persistence system in use by this system. Presently properties and database.

Specified by:

getStoreType in interface DataAccessObject

Returns:

The concatenation of all the generated errors

close

public abstract boolean close()

Description copied from interface: DataAccessObject

Call all the actions to be performed before closing the datastore

Specified by:

close in interface DataAccessObject

Returns:

True if the operation succeeds

setStoreType

protected void setStoreType(int storeType)

Sets the type of data storage system to use with this object

Parameters:

storeType - The storeType to set.