org.apache.ojb.broker.core
Class PersistenceBrokerFactoryDefaultImpl.PBKeyedPoolableObjectFactory

java.lang.Object
  org.apache.ojb.broker.core.PersistenceBrokerFactoryDefaultImpl.PBKeyedPoolableObjectFactory

All Implemented Interfaces:

org.apache.commons.pool.KeyedPoolableObjectFactory

Enclosing class:

PersistenceBrokerFactoryDefaultImpl

class PersistenceBrokerFactoryDefaultImpl.PBKeyedPoolableObjectFactory

extends java.lang.Object

implements org.apache.commons.pool.KeyedPoolableObjectFactory

This is a KeyedPoolableObjectFactory implementation, manage the life-cycle of PersistenceBroker instances hold in an KeyedObjectPool.

Author:

Armin Waibel

Constructor Summary

PersistenceBrokerFactoryDefaultImpl.PBKeyedPoolableObjectFactory(PersistenceBrokerFactoryDefaultImpl pbf, org.apache.commons.pool.KeyedObjectPool pool)

Method Summary

void	activateObject(java.lang.Object key, java.lang.Object obj) Called before borrow object from pool.
void	destroyObject(java.lang.Object key, java.lang.Object obj) Do all cleanup stuff here.
java.lang.Object	makeObject(java.lang.Object key)
void	passivateObject(java.lang.Object key, java.lang.Object obj) Called before return object to pool.
boolean	validateObject(java.lang.Object key, java.lang.Object obj) Check if the given PersistenceBroker instance was already in transaction.

Methods inherited from class java.lang.Object

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

Constructor Detail

PersistenceBrokerFactoryDefaultImpl.PBKeyedPoolableObjectFactory

public PersistenceBrokerFactoryDefaultImpl.PBKeyedPoolableObjectFactory(PersistenceBrokerFactoryDefaultImpl pbf,
                                                                        org.apache.commons.pool.KeyedObjectPool pool)

Method Detail

makeObject

public java.lang.Object makeObject(java.lang.Object key)
                            throws java.lang.Exception

Specified by:

makeObject in interface org.apache.commons.pool.KeyedPoolableObjectFactory

Throws:

java.lang.Exception

destroyObject

public void destroyObject(java.lang.Object key,
                          java.lang.Object obj)
                   throws java.lang.Exception

Do all cleanup stuff here.

Specified by:

destroyObject in interface org.apache.commons.pool.KeyedPoolableObjectFactory

Throws:

java.lang.Exception

validateObject

public boolean validateObject(java.lang.Object key,
                              java.lang.Object obj)

Check if the given PersistenceBroker instance was already in transaction. Was called when PBPoolInfo.init() method does set testOnBorrow(true). (Default was false, thus this method wasn't called) See documentation jakarta-connons-pool api.

Specified by:

validateObject in interface org.apache.commons.pool.KeyedPoolableObjectFactory

activateObject

public void activateObject(java.lang.Object key,
                           java.lang.Object obj)
                    throws java.lang.Exception

Called before borrow object from pool.

Specified by:

activateObject in interface org.apache.commons.pool.KeyedPoolableObjectFactory

Throws:

java.lang.Exception

passivateObject

public void passivateObject(java.lang.Object key,
                            java.lang.Object obj)
                     throws java.lang.Exception

Called before return object to pool.

Specified by:

passivateObject in interface org.apache.commons.pool.KeyedPoolableObjectFactory

Throws:

java.lang.Exception