public static void deactivateService(TargetService service) throws Exception {
TargetService targetService = getService(service.getEpr());
if (targetService == null) {
throw new DiscoveryException(
"Error while updating discovery metadata. No service "
+ "exists with the ID: "
+ service.getEpr().getAddress());
}
removeService(service, Collections.<String, String>emptyMap());
}
public static void removeService(TargetService service, Map<String, String> headerMap)
throws Exception {
ServiceManager serviceManager = new ServiceManager(getRegistry());
String serviceId = service.getEpr().getAddress();
Service oldService = serviceManager.getService(serviceId);
oldService.deactivate();
}
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;
}
/**
* Add a discovered target service to the governance registry. This method will also create the
* endpoint artifacts for the service and attach them with the related service artifacts. The
* service artifact will be given an auto generated name.
*
* @param service WS-D target service to be added to the registry
* @throws Exception if an error occurs while saving the artifacts to the registry
*/
public static void addService(TargetService service, Map<String, String> headerMap)
throws Exception {
ServiceManager serviceManager = new ServiceManager(getRegistry());
String serviceId = service.getEpr().getAddress();
// This part is use to remove the prefix of Service ID
if (serviceId.startsWith(DiscoveryConstants.EPR_ADDRESS_PREFIX)) {
serviceId = serviceId.replace(DiscoveryConstants.EPR_ADDRESS_PREFIX, "");
}
// Delete the existing stuff and start fresh
Service oldService = serviceManager.getService(serviceId);
String serviceName = null;
if (oldService != null) {
// TODO: Change this once the necessary improvements are in the governance API
serviceName = oldService.getQName().getLocalPart();
serviceManager.removeService(serviceId);
}
// Create a new service (Use the discovery namespace)
if (serviceName == null) {
if (headerMap.containsKey(DiscoveryConstants.DISCOVERY_HEADER_SERVICE_NAME)) {
serviceName =
headerMap.get(DiscoveryConstants.DISCOVERY_HEADER_SERVICE_NAME).replace("/", "_");
} else {
serviceName =
DiscoveryConstants.SERVICE_NAME_PREFIX + new GregorianCalendar().getTimeInMillis();
}
}
Service newService =
serviceManager.newService(
new QName(DiscoveryConstants.WS_DISCOVERY_NAMESPACE, serviceName));
newService.setId(serviceId);
// Set the version if provided
if (service.getMetadataVersion() != -1) {
newService.addAttribute(
DiscoveryConstants.ATTR_METADATA_VERSION, String.valueOf(service.getMetadataVersion()));
}
// Store other service metadata (scopes, types, x-addresses)
QName[] types = service.getTypes();
String typeList = "";
if (types != null && types.length > 0) {
for (int i = 0; i < types.length; i++) {
typeList = typeList.concat(types[i].toString());
if (i != types.length - 1) {
typeList = typeList.concat(",");
}
}
}
newService.setAttribute(DiscoveryConstants.ATTR_TYPES, typeList);
URI[] scopes = service.getScopes();
String scopeList = "";
if (scopes != null && scopes.length > 0) {
for (int i = 0; i < scopes.length; i++) {
scopeList = scopeList.concat(scopes[i].toString());
if (i != scopes.length - 1) {
scopeList = scopeList.concat(",");
}
}
}
newService.setAttribute(DiscoveryConstants.ATTR_SCOPES, scopeList);
URI[] uris = service.getXAddresses();
String[] endpoints = new String[uris.length];
for (int i = 0; i < uris.length; i++) {
endpoints[i] = ":" + uris[i].toString();
}
boolean activate = false;
if (uris != null && uris.length > 0) {
newService.setAttributes(DiscoveryConstants.ATTR_ENDPOINTS, endpoints);
activate = true;
}
if (headerMap.containsKey(DiscoveryConstants.DISCOVERY_HEADER_WSDL_URI)
&& headerMap.get(DiscoveryConstants.DISCOVERY_HEADER_WSDL_URI) != "") {
newService.setAttribute(
"interface_wsdlURL", headerMap.get(DiscoveryConstants.DISCOVERY_HEADER_WSDL_URI));
}
// One hot discovered service coming thru....
serviceManager.addService(newService);
if (activate) {
newService.activate();
}
}
public static void remove(TargetService service) throws Exception {
ServiceManager serviceManager = new ServiceManager(getRegistry());
if (serviceManager.getService(service.getEpr().getAddress()) != null) {
serviceManager.removeService(service.getEpr().getAddress());
}
}
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());
}