public void destroy() throws Exception {
Region<K, V> region = getObject();
// unregister interests
try {
if (region != null && !ObjectUtils.isEmpty(interests)) {
for (Interest<K> interest : interests) {
if (interest instanceof RegexInterest) {
region.unregisterInterestRegex((String) interest.getKey());
} else {
region.unregisterInterest(interest.getKey());
}
}
}
// should not really happen since interests are validated at start/registration
} catch (UnsupportedOperationException ex) {
log.warn("Cannot unregister cache interests", ex);
}
if (region != null) {
if (close) {
if (!region.getCache().isClosed()) {
try {
region.close();
} catch (CacheClosedException cce) {
// nothing to see folks, move on.
}
}
} else if (destroy) {
region.destroyRegion();
}
}
region = null;
}
