private boolean addTargets(CamelContext camelContext) throws CamelException {
for (String routeId : routeIds) {
try {
Mina2Consumer consumer = (Mina2Consumer) camelContext.getRoute(routeId).getConsumer();
Hl7v2Interceptor interceptor = (Hl7v2Interceptor) consumer.getProcessor();
while (!(interceptor instanceof ConsumerStringProcessingInterceptor)) {
interceptor = (Hl7v2Interceptor) interceptor.getWrappedProcessor();
}
LOG.debug("Adding MLLP transaction route {} to dispatcher", routeId);
map.put(routeId, (Hl7v2Interceptor) interceptor.getWrappedProcessor());
} catch (NullPointerException e) {
throw new CamelException(
"Route with ID='" + routeId + "' not found or is not an IPF MLLP route", e);
} catch (ClassCastException e) {
throw new CamelException("Route with ID='" + routeId + "' is not an IPF MLLP route", e);
}
}
return !map.isEmpty();
}
@Override
public void process(Exchange exchange) throws Exception {
// determine attributes of the message
String message = exchange.getIn().getBody(String.class);
String[] fields = PreParser.getFields(message, "MSH-9-1", "MSH-9-2", "MSH-9-3", "MSH-12");
String messageType = fields[0];
String triggerEvent = fields[1];
String messageStructure = fields[2];
String version = fields[3];
// check who can accept the message
boolean found = false;
for (String routeId : routeIds) {
Hl7v2Interceptor interceptor = map.get(routeId);
Hl7v2TransactionConfiguration config =
interceptor.getConfigurationHolder().getHl7v2TransactionConfiguration();
try {
config.checkMessageAcceptance(messageType, triggerEvent, messageStructure, version, true);
LOG.debug(
"Dispatch message with MSH-9-1='{}', MSH-9-2='{}', MSH-9-3='{}', MSH-12='{}' to route '{}'",
messageType,
triggerEvent,
messageStructure,
version,
routeId);
found = true;
interceptor.process(exchange);
break;
} catch (Hl7v2AcceptanceException e) {
// no problem
}
}
if (!found) {
LOG.debug(
"Nobody can process message with MSH-9-1='{}', MSH-9-2='{}', MSH-9-3='{}', MSH-12='{}'",
messageType,
triggerEvent,
messageStructure,
version);
HL7Exception exception =
new HL7Exception(
"Unsupported message type and/or version", ErrorCode.APPLICATION_INTERNAL_ERROR);
resultMessage(exchange).setBody(getNakFactory().createDefaultNak(exception).encode());
}
}