zinger.util.recycling
Class SynchronizedObjectPool
java.lang.Object
|
+--zinger.util.recycling.SynchronizedObjectPool
- All Implemented Interfaces:
- ObjectPool
- public class SynchronizedObjectPool
- extends java.lang.Object
- implements ObjectPool
Method Summary |
void |
clearCache()
Clears existing cache. |
java.lang.Object |
getObject()
Gets an instance out of the pool with default initialization. |
java.lang.Object |
getObject(java.lang.Object arg)
Gets an instance out of the pool and initializes it using the specified parameter object. |
boolean |
recycleObject(java.lang.Object obj)
Returns an object into the pool. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
pool
protected final ObjectPool pool
SynchronizedObjectPool
public SynchronizedObjectPool(ObjectPool pool)
getObject
public java.lang.Object getObject()
throws java.lang.IllegalArgumentException
- Description copied from interface:
ObjectPool
- Gets an instance out of the pool with default initialization. This is equivalent to calling
getObject(null)
.
- Specified by:
getObject
in interface ObjectPool
- Following copied from interface:
zinger.util.recycling.ObjectPool
- See Also:
ObjectPool.getObject(java.lang.Object)
getObject
public java.lang.Object getObject(java.lang.Object arg)
throws java.lang.IllegalArgumentException
- Description copied from interface:
ObjectPool
- Gets an instance out of the pool and initializes it using the specified parameter object.
- Specified by:
getObject
in interface ObjectPool
- Following copied from interface:
zinger.util.recycling.ObjectPool
- Parameters:
arg
- Initialization parameter. If null
, default initialziation is used.
recycleObject
public boolean recycleObject(java.lang.Object obj)
- Description copied from interface:
ObjectPool
- Returns an object into the pool.
By calling this method, the user guarantees not to perform any more operation on the
passed-in instance. The pool does not guarantee the passed-in instance will be accepted,
or if accepted that it will ever be returned by
getObject()
or getObject(arg)
.
- Specified by:
recycleObject
in interface ObjectPool
- Following copied from interface:
zinger.util.recycling.ObjectPool
- See Also:
ObjectPool.getObject()
,
ObjectPool.getObject(java.lang.Object)
clearCache
public void clearCache()
- Description copied from interface:
ObjectPool
- Clears existing cache. This could be useful if a memory monitor was connected to this instance
and ran in the background. It could know to discard cache when activity is down and memory usage
is high.
- Specified by:
clearCache
in interface ObjectPool