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java.lang.Objectorg.apache.commons.pool.BasePoolableObjectFactory
public abstract class BasePoolableObjectFactory
A base implementation of PoolableObjectFactory
.
All operations defined here are essentially no-op's.
PoolableObjectFactory
,
BaseKeyedPoolableObjectFactory
Constructor Summary | |
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BasePoolableObjectFactory()
|
Method Summary | |
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void |
activateObject(java.lang.Object obj)
No-op. |
void |
destroyObject(java.lang.Object obj)
No-op. |
abstract java.lang.Object |
makeObject()
Creates an instance that can be served by the pool. |
void |
passivateObject(java.lang.Object obj)
No-op. |
boolean |
validateObject(java.lang.Object obj)
This implementation always returns true. |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public BasePoolableObjectFactory()
Method Detail |
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public void activateObject(java.lang.Object obj) throws java.lang.Exception
activateObject
in interface PoolableObjectFactory
obj
- the instance to be activated
java.lang.Exception
- if there is a problem activating obj
,
this exception may be swallowed by the pool.PoolableObjectFactory.destroyObject(java.lang.Object)
public void destroyObject(java.lang.Object obj) throws java.lang.Exception
destroyObject
in interface PoolableObjectFactory
obj
- the instance to be destroyed
java.lang.Exception
- should be avoided as it may be swallowed by
the pool implementation.PoolableObjectFactory.validateObject(java.lang.Object)
,
ObjectPool.invalidateObject(java.lang.Object)
public abstract java.lang.Object makeObject() throws java.lang.Exception
PoolableObjectFactory
activated
. They will not be
activated before being served by the pool.
makeObject
in interface PoolableObjectFactory
java.lang.Exception
- if there is a problem creating a new instance,
this will be propagated to the code requesting an object.public void passivateObject(java.lang.Object obj) throws java.lang.Exception
passivateObject
in interface PoolableObjectFactory
obj
- the instance to be passivated
java.lang.Exception
- if there is a problem passivating obj
,
this exception may be swallowed by the pool.PoolableObjectFactory.destroyObject(java.lang.Object)
public boolean validateObject(java.lang.Object obj)
validateObject
in interface PoolableObjectFactory
obj
- the instance to be validated
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