private Element getCurrentElement(final Object key, final XATransactionContext context) {
Element previous = context.get(key);
if (previous == null && !context.isRemoved(key)) {
previous = getQuietFromUnderlyingStore(key);
}
return previous;
}
/** {@inheritDoc} */
public Element getQuiet(Object key) {
LOG.debug("cache {} getQuiet {}", cache.getName(), key);
XATransactionContext context = getTransactionContext();
Element element;
if (context == null) {
element = getQuietFromUnderlyingStore(key);
} else {
element = context.get(key);
if (element == null && !context.isRemoved(key)) {
element = getQuietFromUnderlyingStore(key);
}
}
return copyElementForRead(element);
}
private boolean internalPut(final StorePutCommand putCommand) {
final Element element = putCommand.getElement();
boolean isNull;
if (element == null) {
return true;
}
XATransactionContext context = getOrCreateTransactionContext();
// In case this key is currently being updated...
isNull = underlyingStore.get(element.getKey()) == null;
if (isNull) {
isNull = context.get(element.getKey()) == null;
}
context.addCommand(putCommand, element);
return isNull;
}
