import org.wamblee.general.Clock;
import org.wamblee.xml.XMLDocument;
import org.wamblee.xmlrouter.common.Id;
-import org.wamblee.xmlrouter.config.Config;
import org.wamblee.xmlrouter.config.DocumentType;
import org.wamblee.xmlrouter.config.Filter;
-import org.wamblee.xmlrouter.config.RouterConfig;
import org.wamblee.xmlrouter.config.Transformation;
import org.wamblee.xmlrouter.listener.EventInfo;
import org.wamblee.xmlrouter.listener.EventListener;
* @author Erik Brakkee
*
*/
-public class XMLRouter implements RouterConfig, Gateway, DestinationRegistry {
+public class XMLRouter implements Gateway, DestinationRegistry {
private static final Logger LOGGER = Logger.getLogger(XMLRouter.class
.getName());
private Clock clock;
private AtomicLong nextEventId;
- private Config<DocumentType> documentTypes;
- private Transformations transformations;
- private Config<Filter> filters;
+ private XMLRouterConfiguration config;
+
private Map<Id<Destination>, Destination> destinations;
- public XMLRouter(Clock aClock, EventListener aListener) {
+ public XMLRouter(Clock aClock, XMLRouterConfiguration aConfig,
+ EventListener aListener) {
sequenceNumbers = new AtomicLong(1);
listener = aListener;
clock = aClock;
nextEventId = new AtomicLong(clock.currentTimeMillis());
- documentTypes = new ConfigImpl<DocumentType>() {
- @Override
- public DocumentType wrap(Id<DocumentType> aId, DocumentType aType) {
- return new RobustDocumentType(aId, aType);
- }
- };
- transformations = new Transformations();
- filters = new ConfigImpl<Filter>() {
- @Override
- public Filter wrap(Id<Filter> aId, Filter aFilter) {
- return new RobustFilter(aId, aFilter);
- }
- };
+ config = aConfig;
destinations = new LinkedHashMap<Id<Destination>, Destination>();
}
@Override
- public Config<DocumentType> getDocumentTypeConfig() {
- return documentTypes;
- }
-
- @Override
- public Config<Transformation> getTransformationConfig() {
- return transformations.getTransformationConfig();
+ public void publish(String aSource, DOMSource aEvent) {
+ config.startPublishEvent();
+ try {
+ publishImpl(aSource, aEvent);
+ } finally {
+ config.endPublishEvent();
+ }
}
- @Override
- public Config<Filter> getFilterConfig() {
- return filters;
- }
+ private void publishImpl(String aSource, DOMSource aEvent) {
+ long time = clock.currentTimeMillis();
- @Override
- public void publish(String aSource, DOMSource aEvent) {
+ // TODO dirty flag will become unnecessary in the future.
+ if (config.routerConfig().isDirty()) {
+ config.transformations().replaceTransformations(
+ config.routerConfig().transformationConfig().map());
+ config.routerConfig().resetDirty();
+ }
- long time = clock.currentTimeMillis();
Id<DOMSource> id = new Id<DOMSource>(nextEventId.getAndIncrement());
List<String> types = determineDocumentTypes(aEvent);
EventInfo info = new EventInfo(time, aSource, id, types, aEvent);
boolean delivered = false;
Set<String> possibleTargetTypes = new HashSet<String>();
- possibleTargetTypes.addAll(transformations
+ possibleTargetTypes.addAll(config.transformations()
.getPossibleTargetTypes(aInputType));
// ask each destination what target types, if any they want to have.
if (!requested.isEmpty()) {
// Deliver to the destination.
for (String targetType : requested) {
- TransformationPath path = transformations.getPath(
+ TransformationPath path = config.transformations().getPath(
aInputType, targetType);
List<Transformation> ts = path.getTransformations();
int i = 0;
private boolean isAllowedByFilters(String aType, DOMSource aEvent) {
boolean allowed = true;
- for (Id<Filter> id : filters.ids()) {
- Filter filter = filters.get(id);
+ for (Filter filter : config.routerConfig().filterConfig().map()
+ .values()) {
if (!filter.isAllowed(aType, aEvent)) {
allowed = false;
}
private List<String> determineDocumentTypes(DOMSource aEvent) {
List<String> res = new ArrayList<String>();
- for (Id<DocumentType> id : documentTypes.ids()) {
- DocumentType type = documentTypes.get(id);
+ for (DocumentType type : config.routerConfig().documentTypeConfig()
+ .map().values()) {
if (type.isInstance(aEvent)) {
res.add(type.getName());
}
return res;
}
- private void logEvent(String aMessage, String aSource, DOMSource aEvent,
- Exception aException) {
- LOGGER.log(Level.WARNING, aMessage + ": source '" + aSource +
- "': Event: '" + new XMLDocument(aEvent).print(true) + "'",
- aException);
- }
-
private void logEvent(String aMessage, String aSource, DOMSource aEvent) {
LOGGER.log(Level.WARNING,
aMessage + ": " + eventToString(aSource, aEvent));