Class PoolUtils.CheckedObjectPool<T>

java.lang.Object
org.apache.commons.pool.PoolUtils.CheckedObjectPool<T>
All Implemented Interfaces:
ObjectPool<T>
Enclosing class:
PoolUtils
private static class PoolUtils.CheckedObjectPool<T> extends Object implements ObjectPool<T>
An object pool that performs type checking on objects passed to pool methods.
Since:
Pool 1.3
Version:
$Revision: 1222670 $ $Date: 2011-12-23 08:18:25 -0500 (Fri, 23 Dec 2011) $

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    private final ObjectPool<T>
    pool
    Underlying object pool
    private final Class<T>
    type
    Type of objects allowed in the pool.

  • Constructor Summary

    Constructors
    Constructor
    Description
    CheckedObjectPool(ObjectPool<T> pool, Class<T> type)
    Create a CheckedObjectPool accepting objects of the given type using the given pool.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    addObject()
    Create an object using the factory or other implementation dependent mechanism, passivate it, and then place it in the idle object pool.
    T
    borrowObject()
    Borrow an object from the pool, checking its type.
    void
    clear()
    Clears any objects sitting idle in the pool, releasing any associated resources (optional operation).
    void
    close()
    Close this pool, and free any resources associated with it.
    int
    getNumActive()
    Return the number of instances currently borrowed from this pool (optional operation).
    int
    getNumIdle()
    Return the number of instances currently idle in this pool (optional operation).
    void
    invalidateObject(T obj)
    Invalidates an object from the pool, verifying that it is of the expected type.
    void
    returnObject(T obj)
    Return an object to the pool, verifying that it is of the correct type.
    void
    setFactory(PoolableObjectFactory<T> factory)
    Deprecated.
    to be removed in version 2.0
    String
    toString()

    Methods inherited from class Object

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