Package org.apache.commons.pool

Class PoolUtils.KeyedPoolableObjectFactoryAdaptor<K,V>

java.lang.Object

org.apache.commons.pool.PoolUtils.KeyedPoolableObjectFactoryAdaptor<K,V>

All Implemented Interfaces:

KeyedPoolableObjectFactory<K,V>

Enclosing class:

PoolUtils

private static class PoolUtils.KeyedPoolableObjectFactoryAdaptor<K,V>
extends java.lang.Object
implements KeyedPoolableObjectFactory<K,V>

Adaptor class that turns a PoolableObjectFactory into a KeyedPoolableObjectFactory by ignoring keys.

Field Summary

Fields

Modifier and Type	Field	Description
private PoolableObjectFactory<V>	factory	Underlying PoolableObjectFactory

Constructor Summary

Constructors

Constructor	Description
KeyedPoolableObjectFactoryAdaptor(PoolableObjectFactory<V> factory)	Create a new KeyedPoolableObjectFactoryAdaptor using the given PoolableObjectFactory to manage objects.

Method Summary

Modifier and Type	Method	Description
void	activateObject(K key, V obj)	Activate the object, ignoring the key.
void	destroyObject(K key, V obj)	Destroy the object, ignoring the key.
V	makeObject(K key)	Create a new object instance, ignoring the key
void	passivateObject(K key, V obj)	Passivate the object, ignoring the key.
java.lang.String	toString()
boolean	validateObject(K key, V obj)	Validate the object, ignoring the key

Methods inherited from class java.lang.Object

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

Field Detail

factory

private final PoolableObjectFactory<V> factory

Underlying PoolableObjectFactory

Constructor Detail

KeyedPoolableObjectFactoryAdaptor

KeyedPoolableObjectFactoryAdaptor(PoolableObjectFactory<V> factory)
                           throws java.lang.IllegalArgumentException

Create a new KeyedPoolableObjectFactoryAdaptor using the given PoolableObjectFactory to manage objects.

Parameters:

factory - wrapped PoolableObjectFactory

Throws:

java.lang.IllegalArgumentException - if the factory is null

Method Detail

makeObject

public V makeObject(K key)
             throws java.lang.Exception

Create a new object instance, ignoring the key

Specified by:

makeObject in interface KeyedPoolableObjectFactory<K,V>

Parameters:

key - ignored

Returns:

newly created object instance

Throws:

java.lang.Exception - if there is a problem creating a new instance, this will be propagated to the code requesting an object.

destroyObject

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

Destroy the object, ignoring the key.

Specified by:

destroyObject in interface KeyedPoolableObjectFactory<K,V>

Parameters:

key - ignored

obj - instance to destroy

Throws:

java.lang.Exception - should be avoided as it may be swallowed by the pool implementation.

See Also:

KeyedPoolableObjectFactory.validateObject(K, V), KeyedObjectPool.invalidateObject(K, V)

validateObject

public boolean validateObject(K key,
                              V obj)

Validate the object, ignoring the key

Specified by:

validateObject in interface KeyedPoolableObjectFactory<K,V>

Parameters:

key - ignored

obj - object to validate

Returns:

true if validation is successful

activateObject

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

Activate the object, ignoring the key.

Specified by:

activateObject in interface KeyedPoolableObjectFactory<K,V>

Parameters:

key - ignored

obj - object to be activated

Throws:

java.lang.Exception - if there is a problem activating obj, this exception may be swallowed by the pool.

See Also:

KeyedPoolableObjectFactory.destroyObject(K, V)

passivateObject

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

Passivate the object, ignoring the key.

Specified by:

passivateObject in interface KeyedPoolableObjectFactory<K,V>

Parameters:

key - ignored

obj - object to passivate

Throws:

java.lang.Exception - if there is a problem passivating obj, this exception may be swallowed by the pool.

See Also:

KeyedPoolableObjectFactory.destroyObject(K, V)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object