@Override
public int match(ValueCache<?> cache, JCAConnectionPayload connPayload) {
Channel channel = connPayload.getChannel();
// If the generated type can't be put in the cache, no match
if (!cache.getType().isAssignableFrom(typeClass)) return 0;
// If the type of the channel does not match, no match
if (!dbrTypeMatch(epicsValueType, connPayload.getFieldType())) return 0;
// If processes array, but count is 1, no match
if (array != null && array && channel.getElementCount() == 1) return 0;
// If processes scalar, but the count is not 1, no match
if (array != null && !array && channel.getElementCount() != 1) return 0;
// Everything matches
return 1;
}
@Override
@SuppressWarnings("unchecked")
public boolean updateCache(
ValueCache cache, JCAConnectionPayload connPayload, JCAMessagePayload message) {
Channel channel = connPayload.getChannel();
// If metadata is required and not present, no update
if (epicsMetaType != null && message.getMetadata() == null) return false;
// If value is not present, no update
if (message.getEvent() == null) return false;
Object value = createValue(message.getEvent().getDBR(), message.getMetadata(), connPayload);
cache.writeValue(value);
return true;
}
