nl.renarj.jasdb.core

Class DBInstanceFactoryImpl

java.lang.Object

nl.renarj.jasdb.core.DBInstanceFactoryImpl

All Implemented Interfaces:

DBInstanceFactory

@Component
public class DBInstanceFactoryImpl
extends Object
implements DBInstanceFactory

Constructor Summary

Constructors

Constructor and Description
DBInstanceFactoryImpl(MetadataStore metadataStore)

Method Summary

Modifier and Type	Method and Description
void	addInstance(String instanceId, String path) Adds a new instance with default configuration with a specified database path
void	deleteInstance(String instanceId) Deletes an instance and all of its resources, this operation is destructive and will remove all data permanently.
DBInstance	getInstance() Gets the default Database instance
DBInstance	getInstance(String instanceId) Gets the instance for the specified instance id
boolean	hasInstance(String instanceId) Returns wether an instanceId exists or not
void	initializeServices()
List<DBInstance>	listInstances() Retrieves a list of all the instances configured
void	shutdown() Does a shutdown of all the instances

Methods inherited from class java.lang.Object

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

Constructor Detail

DBInstanceFactoryImpl

@Inject
public DBInstanceFactoryImpl(MetadataStore metadataStore)
                              throws JasDBStorageException

Throws:

JasDBStorageException

Method Detail

initializeServices

public void initializeServices()
                        throws JasDBStorageException

Throws:

JasDBStorageException

addInstance

public void addInstance(String instanceId,
                        String path)
                 throws JasDBStorageException

Description copied from interface: DBInstanceFactory

Adds a new instance with default configuration with a specified database path

Specified by:

addInstance in interface DBInstanceFactory

Parameters:

instanceId - The instanceId

path - The path where the database is located

Throws:

ConfigurationException - If unable to configure the instance

JasDBStorageException

deleteInstance

public void deleteInstance(String instanceId)
                    throws JasDBStorageException

Description copied from interface: DBInstanceFactory

Deletes an instance and all of its resources, this operation is destructive and will remove all data permanently.

Specified by:

deleteInstance in interface DBInstanceFactory

Parameters:

instanceId - The instance id to delete all resources for

Throws:

ConfigurationException - If unable to remove the instance

JasDBStorageException

getInstance

public DBInstance getInstance()
                       throws ConfigurationException

Description copied from interface: DBInstanceFactory

Gets the default Database instance

Specified by:

getInstance in interface DBInstanceFactory

Returns:

The default database instance

Throws:

ConfigurationException - If unable to configure

getInstance

public DBInstance getInstance(String instanceId)
                       throws ConfigurationException

Description copied from interface: DBInstanceFactory

Gets the instance for the specified instance id

Specified by:

getInstance in interface DBInstanceFactory

Parameters:

instanceId - The name of the instance

Returns:

The instance specified, or null if does not exist

Throws:

ConfigurationException - If unable to load the instance

hasInstance

public boolean hasInstance(String instanceId)

Description copied from interface: DBInstanceFactory

Returns wether an instanceId exists or not

Specified by:

hasInstance in interface DBInstanceFactory

Parameters:

instanceId - The instanceId to check for

Returns:

True if the instance exists, False if not

listInstances

public List<DBInstance> listInstances()

Description copied from interface: DBInstanceFactory

Retrieves a list of all the instances configured

Specified by:

listInstances in interface DBInstanceFactory

Returns:

The list of all the instances

shutdown

public void shutdown()
              throws ConfigurationException

Description copied from interface: DBInstanceFactory

Does a shutdown of all the instances

Specified by:

shutdown in interface DBInstanceFactory

Throws:

ConfigurationException