org.openbravo.database

Class ExternalConnectionPool

java.lang.Object

org.openbravo.database.ExternalConnectionPool

Direct Known Subclasses:

JdbcExternalConnectionPool

public abstract class ExternalConnectionPool
extends Object

Abstract class that represents an external connection pool

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_POOL
static String	READONLY_POOL

Constructor Summary

Constructors

Constructor and Description
ExternalConnectionPool()

Method Summary

Methods

Modifier and Type	Method and Description
void	closePool() If the external connection pool should be closed this method should be overwritten
abstract Connection	getConnection()
Connection	getConnection(String poolName) This method is intended to be overridden by external connection multi-pools.
static ExternalConnectionPool	getInstance()
static ExternalConnectionPool	getInstance(String externalConnectionPoolClassName)
void	loadInterceptors(List<PoolInterceptorProvider> interceptors) If the external connection pool supports interceptors this method should be overwritten

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_POOL

public static final String DEFAULT_POOL

See Also:

Constant Field Values

READONLY_POOL

public static final String READONLY_POOL

See Also:

Constant Field Values

Constructor Detail

ExternalConnectionPool

public ExternalConnectionPool()

Method Detail

getInstance

public static final ExternalConnectionPool getInstance(String externalConnectionPoolClassName)
                                                throws InstantiationException,
                                                       IllegalAccessException,
                                                       ClassNotFoundException

Parameters:

externalConnectionPoolClassName - The full class name of the external connection pool

Returns:

An instance of the external connection pool

Throws:

InstantiationException

IllegalAccessException

ClassNotFoundException

getInstance

public static final ExternalConnectionPool getInstance()

Returns:

the singleton instance of the external connection pool

closePool

public void closePool()

If the external connection pool should be closed this method should be overwritten

loadInterceptors

public void loadInterceptors(List<PoolInterceptorProvider> interceptors)

If the external connection pool supports interceptors this method should be overwritten

Parameters:

interceptors - List of PoolInterceptorProvider comprised of all the interceptors injected with Weld

getConnection

public abstract Connection getConnection()

Returns:

A Connection from the external connection pool

getConnection

public Connection getConnection(String poolName)

This method is intended to be overridden by external connection multi-pools. This kind of pools can handle several datasources and this method allows to select from which of them the connection should be taken.

Parameters:

poolName - The name of the external connection pool

Returns:

A Connection from the external connection pool whose name is passed as parameter