public static void removeServiceEndpoints(TargetService service) throws Exception {
TargetService oldService = getService(service.getEpr());
if (oldService == null) {
throw new DiscoveryException(
"Error while updating discovery metadata. No service "
+ "exists with the ID: "
+ service.getEpr().getAddress());
}
// When marking an existing service as inactive try to hold on to
// the old metadata of the service
if (service.getScopes() == null) {
service.setScopes(oldService.getScopes());
}
if (service.getTypes() == null) {
service.setTypes(oldService.getTypes());
}
if (service.getMetadataVersion() == -1) {
service.setMetadataVersion(oldService.getMetadataVersion());
}
if (service.getXAddresses() != null && oldService.getXAddresses() != null) {
// According to the spec this is the set of addresses on
// which the service is NO LONGER AVAILABLE.
// We should remove them from the registry.
List<URI> existingAddresses = new ArrayList<URI>();
for (URI xAddr : oldService.getXAddresses()) {
existingAddresses.add(xAddr);
}
for (URI xAddr : service.getXAddresses()) {
existingAddresses.remove(xAddr);
}
if (existingAddresses.size() > 0) {
service.setXAddresses(existingAddresses.toArray(new URI[existingAddresses.size()]));
} else {
service.setXAddresses(null);
}
}
addService(service, Collections.<String, String>emptyMap());
}
private static TargetService getTargetService(Service service) throws Exception {
EndpointReference epr;
String eprAttr = service.getAttribute(DiscoveryConstants.ATTR_EPR);
if (eprAttr != null) {
epr = EndpointReferenceHelper.fromString(eprAttr);
} else {
epr = new EndpointReference(service.getId());
}
TargetService targetService = new TargetService(epr);
String types = service.getAttribute(DiscoveryConstants.ATTR_TYPES);
if (types != null) {
targetService.setTypes(Util.toQNameArray(types.split(",")));
}
String scopes = service.getAttribute(DiscoveryConstants.ATTR_SCOPES);
if (scopes != null) {
targetService.setScopes(Util.toURIArray(scopes.split(",")));
}
String[] endpoints = service.getAttributes(DiscoveryConstants.ATTR_ENDPOINTS);
URI[] uris = new URI[endpoints.length];
for (int i = 0; i < endpoints.length; i++) {
uris[i] = URI.create(endpoints[i].substring(1));
}
if (endpoints != null) {
targetService.setXAddresses(uris);
}
String mdv = service.getAttribute(DiscoveryConstants.ATTR_METADATA_VERSION);
if (mdv != null) {
targetService.setMetadataVersion(Integer.valueOf(mdv));
} else {
// Set a default metadata version
targetService.setMetadataVersion(1);
}
return targetService;
}
