/**
* Destroys all instances in the stack and clears the stack.
*
* @param key key passed to factory when destroying instances
* @param stack stack to destroy
*/
private void destroyStack(K key, java.util.Stack <V> stack)
{
lock (this)
{
if (null == stack)
{
return;
}
else
{
if (null != _factory)
{
java.util.Iterator <V> it = stack.iterator();
while (it.hasNext())
{
try
{
_factory.destroyObject(key, it.next());
}
catch (Exception e)
{
// ignore error, keep destroying the rest
}
}
}
_totIdle -= stack.size();
_activeCount.remove(key);
stack.clear();
}
}
}
/**
* Returns a string representation of this StackKeyedObjectPool, including
* the number of pools, the keys and the size of each keyed pool.
*
* @return Keys and pool sizes
*/
public override String ToString()
{
lock (this)
{
java.lang.StringBuffer buf = new java.lang.StringBuffer();
buf.append(this.getClass().getName());
buf.append(" contains ").append(_pools.size()).append(" distinct pools: ");
java.util.Iterator <K> it = _pools.keySet().iterator();
while (it.hasNext())
{
K key = it.next();
buf.append(" |").append(key).append("|=");
java.util.Stack <V> s = _pools.get(key);
buf.append(s.size());
}
return(buf.toString());
}
}