org.gcube.vremanagement.executor.persistence

Class PersistenceConnector

java.lang.Object

org.gcube.vremanagement.executor.persistence.PersistenceConnector

public abstract class PersistenceConnector
extends Object

Model the connector which create or open the connection to DB

Author:

Luca Frosini (ISTI - CNR) http://www.lucafrosini.com/

Constructor Summary

Constructors

Constructor and Description
PersistenceConnector() Default Constructor
PersistenceConnector(String location) This constructor is used to provide a location where creating persistence files

Method Summary

Methods

Modifier and Type	Method and Description
abstract void	close() Close the connection to DB
abstract PluginState	getPluginInstanceState(UUID uuid) Retrieve the status a running/run Plugin which is/was identified by the UUID passed as parameter

Methods inherited from class java.lang.Object

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

Constructor Detail

PersistenceConnector

public PersistenceConnector()

Default Constructor

PersistenceConnector

public PersistenceConnector(String location)

This constructor is used to provide a location where creating persistence files

Parameters:

location - directory where creating the DB file

Method Detail

close

public abstract void close()
                    throws Exception

Close the connection to DB

Throws:

Exception - if fails

getPluginInstanceState

public abstract PluginState getPluginInstanceState(UUID uuid)
                                            throws Exception

Retrieve the status a running/run Plugin which is/was identified by the UUID passed as parameter

Parameters:

uuid - the execution identifier of the running/run Plugin

Returns:

the actual/last PluginState of the Plugin

Throws:

Exception - if fails