/** Calls the release() method of all available tag handlers in this tag handler pool. */
public synchronized void release() {
for (int i = current; i >= 0; i--) {
handlers[i].release();
if (annotationProcessor != null) {
try {
AnnotationHelper.preDestroy(annotationProcessor, handlers[i]);
} catch (Exception e) {
log.warn(
"Error processing preDestroy on tag instance of " + handlers[i].getClass().getName(),
e);
}
}
}
}
/**
* Adds the given tag handler to this tag handler pool, unless this tag handler pool has already
* reached its capacity, in which case the tag handler's release() method is called.
*
* @param handler Tag handler to add to this tag handler pool
*/
public void reuse(Tag handler) {
synchronized (this) {
if (current < (handlers.length - 1)) {
handlers[++current] = handler;
return;
}
}
// There is no need for other threads to wait for us to release
handler.release();
if (annotationProcessor != null) {
try {
AnnotationHelper.preDestroy(annotationProcessor, handler);
} catch (Exception e) {
log.warn(
"Error processing preDestroy on tag instance of " + handler.getClass().getName(), e);
}
}
}
