@Override
public void delete(RequestContext requestContext) throws RegistryException {
if (!CommonUtil.isUpdateLockAvailable()) {
return;
}
CommonUtil.acquireUpdateLock();
try {
Registry registry = requestContext.getRegistry();
ResourcePath resourcePath = requestContext.getResourcePath();
if (resourcePath == null) {
throw new RegistryException("The resource path is not available.");
}
Resource resource = registry.get(resourcePath.getPath());
} finally {
CommonUtil.releaseUpdateLock();
}
}
public void put(RequestContext requestContext) throws RegistryException {
WSDLProcessor wsdl = null;
if (!CommonUtil.isUpdateLockAvailable()) {
return;
}
CommonUtil.acquireUpdateLock();
try {
Registry registry = requestContext.getRegistry();
Resource resource = requestContext.getResource();
if (resource == null) {
throw new RegistryException("The resource is not available.");
}
String originalServicePath = requestContext.getResourcePath().getPath();
String resourceName = RegistryUtils.getResourceName(originalServicePath);
OMElement serviceInfoElement, previousServiceInfoElement = null;
Object resourceContent = resource.getContent();
String serviceInfo;
if (resourceContent instanceof String) {
serviceInfo = (String) resourceContent;
} else {
serviceInfo = RegistryUtils.decodeBytes((byte[]) resourceContent);
}
try {
XMLStreamReader reader =
XMLInputFactory.newInstance().createXMLStreamReader(new StringReader(serviceInfo));
StAXOMBuilder builder = new StAXOMBuilder(reader);
serviceInfoElement = builder.getDocumentElement();
} catch (Exception e) {
String msg =
"Error in parsing the service content of the service. "
+ "The requested path to store the service: "
+ originalServicePath
+ ".";
log.error(msg);
throw new RegistryException(msg, e);
}
// derive the service path that the service should be saved.
String serviceName = CommonUtil.getServiceName(serviceInfoElement);
String serviceNamespace = CommonUtil.getServiceNamespace(serviceInfoElement);
String servicePath = "";
if (serviceInfoElement.getChildrenWithLocalName("newServicePath").hasNext()) {
Iterator OmElementIterator = serviceInfoElement.getChildrenWithLocalName("newServicePath");
while (OmElementIterator.hasNext()) {
OMElement next = (OMElement) OmElementIterator.next();
servicePath = next.getText();
break;
}
} else {
if (registry.resourceExists(originalServicePath)) {
// Fixing REGISTRY-1790. Save the Service to the given original
// service path if there is a service already exists there
servicePath = originalServicePath;
} else {
servicePath =
RegistryUtils.getAbsolutePath(
registry.getRegistryContext(),
registry.getRegistryContext().getServicePath()
+ (serviceNamespace == null
? ""
: CommonUtil.derivePathFragmentFromNamespace(serviceNamespace))
+ serviceName);
}
}
String serviceVersion =
org.wso2.carbon.registry.common.utils.CommonUtil.getServiceVersion(serviceInfoElement);
if (serviceVersion.length() == 0) {
serviceVersion = defaultServiceVersion;
CommonUtil.setServiceVersion(serviceInfoElement, serviceVersion);
resource.setContent(serviceInfoElement.toString());
}
// saving the artifact id.
String serviceId = resource.getUUID();
if (serviceId == null) {
// generate a service id
serviceId = UUID.randomUUID().toString();
resource.setUUID(serviceId);
}
if (registry.resourceExists(servicePath)) {
Resource oldResource = registry.get(servicePath);
String oldContent;
Object content = oldResource.getContent();
if (content instanceof String) {
oldContent = (String) content;
} else {
oldContent = RegistryUtils.decodeBytes((byte[]) content);
}
OMElement oldServiceInfoElement = null;
if (serviceInfo.equals(oldContent)) {
// TODO: This needs a better solution. This fix was put in place to avoid
// duplication of services under /_system/governance, when no changes were made.
// However, the fix is not perfect and needs to be rethought. Perhaps the logic
// below can be reshaped a bit, or may be we don't need to compare the
// difference over here with a little fix to the Governance API end. - Janaka.
// We have fixed this assuming that the temp path where services are stored is under
// /_system/governance/[serviceName]
// Hence if we are to change that location, then we need to change the following code
// segment as well
String tempPath =
RegistryConstants.GOVERNANCE_REGISTRY_BASE_PATH
+ RegistryConstants.PATH_SEPARATOR
+ resourceName;
if (!originalServicePath.equals(tempPath)) {
String path =
RegistryUtils.getRelativePathToOriginal(
servicePath, RegistryConstants.GOVERNANCE_REGISTRY_BASE_PATH);
ArtifactManager.getArtifactManager().getTenantArtifactRepository().addArtifact(path);
return;
}
requestContext.setProcessingComplete(true);
return;
}
if ("true".equals(resource.getProperty("registry.DefinitionImport"))) {
resource.removeProperty("registry.DefinitionImport");
try {
XMLStreamReader reader =
XMLInputFactory.newInstance().createXMLStreamReader(new StringReader(oldContent));
StAXOMBuilder builder = new StAXOMBuilder(reader);
oldServiceInfoElement = builder.getDocumentElement();
CommonUtil.setServiceName(
oldServiceInfoElement, CommonUtil.getServiceName(serviceInfoElement));
CommonUtil.setServiceNamespace(
oldServiceInfoElement, CommonUtil.getServiceNamespace(serviceInfoElement));
CommonUtil.setDefinitionURL(
oldServiceInfoElement, CommonUtil.getDefinitionURL(serviceInfoElement));
CommonUtil.setEndpointEntries(
oldServiceInfoElement, CommonUtil.getEndpointEntries(serviceInfoElement));
CommonUtil.setServiceVersion(
oldServiceInfoElement,
org.wso2.carbon.registry.common.utils.CommonUtil.getServiceVersion(
serviceInfoElement));
serviceInfoElement = oldServiceInfoElement;
resource.setContent(serviceInfoElement.toString());
resource.setDescription(oldResource.getDescription());
} catch (Exception e) {
String msg =
"Error in parsing the service content of the service. "
+ "The requested path to store the service: "
+ originalServicePath
+ ".";
log.error(msg);
throw new RegistryException(msg, e);
}
}
try {
previousServiceInfoElement = AXIOMUtil.stringToOM(oldContent);
} catch (XMLStreamException e) {
String msg =
"Error in parsing the service content of the service. "
+ "The requested path to store the service: "
+ originalServicePath
+ ".";
log.error(msg);
throw new RegistryException(msg, e);
}
} else if ("true".equals(resource.getProperty("registry.DefinitionImport"))) {
resource.removeProperty("registry.DefinitionImport");
}
// CommonUtil.addGovernanceArtifactEntryWithAbsoluteValues(
// CommonUtil.getUnchrootedSystemRegistry(requestContext),
// serviceId, servicePath);
String definitionURL = CommonUtil.getDefinitionURL(serviceInfoElement);
if (previousServiceInfoElement != null) {
String oldDefinition = CommonUtil.getDefinitionURL(previousServiceInfoElement);
if ((!"".equals(oldDefinition) && "".equals(definitionURL))
|| (!"".endsWith(oldDefinition) && !oldDefinition.equals(definitionURL))) {
try {
registry.removeAssociation(servicePath, oldDefinition, CommonConstants.DEPENDS);
registry.removeAssociation(oldDefinition, servicePath, CommonConstants.USED_BY);
EndpointUtils.removeEndpointEntry(oldDefinition, serviceInfoElement, registry);
resource.setContent(
RegistryUtils.decodeBytes((serviceInfoElement.toString()).getBytes()));
} catch (RegistryException e) {
throw new RegistryException(
"Failed to remove endpoints from Service UI : " + serviceName, e);
}
}
}
boolean alreadyAdded = false;
if (definitionURL != null
&& (definitionURL.startsWith("http://") || definitionURL.startsWith("https://"))) {
String definitionPath;
if (definitionURL.toLowerCase().endsWith("wsdl")) {
wsdl = buildWSDLProcessor(requestContext);
RequestContext context =
new RequestContext(
registry, requestContext.getRepository(), requestContext.getVersionRepository());
context.setResourcePath(
new ResourcePath(RegistryConstants.PATH_SEPARATOR + serviceName + ".wsdl"));
context.setSourceURL(definitionURL);
context.setResource(new ResourceImpl());
definitionPath =
wsdl.addWSDLToRegistry(
context,
definitionURL,
null,
false,
false,
disableWSDLValidation,
disableSymlinkCreation);
} else if (definitionURL.toLowerCase().endsWith("wadl")) {
WADLProcessor wadlProcessor = buildWADLProcessor(requestContext);
wadlProcessor.setCreateService(false);
RequestContext context =
new RequestContext(
registry, requestContext.getRepository(), requestContext.getVersionRepository());
context.setResourcePath(
new ResourcePath(RegistryConstants.PATH_SEPARATOR + serviceName + ".wadl"));
context.setSourceURL(definitionURL);
context.setResource(new ResourceImpl());
definitionPath = wadlProcessor.importWADLToRegistry(context, null, disableWADLValidation);
} else {
throw new RegistryException(
"Invalid service definition found. " + "Please enter a valid WSDL/WADL URL");
}
if (definitionPath == null) {
return;
}
definitionURL =
RegistryUtils.getRelativePath(requestContext.getRegistryContext(), definitionPath);
CommonUtil.setDefinitionURL(serviceInfoElement, definitionURL);
resource.setContent(RegistryUtils.decodeBytes((serviceInfoElement.toString()).getBytes()));
// updating the wsdl/wadl url
((ResourceImpl) resource).prepareContentForPut();
persistServiceResource(registry, resource, servicePath);
alreadyAdded = true;
// and make the associations
registry.addAssociation(servicePath, definitionPath, CommonConstants.DEPENDS);
registry.addAssociation(definitionPath, servicePath, CommonConstants.USED_BY);
} else if (definitionURL != null && definitionURL.startsWith(RegistryConstants.ROOT_PATH)) {
// it seems definitionUrl is a registry path..
String definitionPath =
RegistryUtils.getAbsolutePath(requestContext.getRegistryContext(), definitionURL);
if (!definitionPath.startsWith(
RegistryUtils.getAbsolutePath(
requestContext.getRegistryContext(),
RegistryConstants.GOVERNANCE_REGISTRY_BASE_PATH))) {
definitionPath = RegistryConstants.GOVERNANCE_REGISTRY_BASE_PATH + definitionPath;
}
boolean addItHere = false;
if (!registry.resourceExists(definitionPath)) {
String msg =
"Associating service to a non-existing WSDL. wsdl url: "
+ definitionPath
+ ", "
+ "service path: "
+ servicePath
+ ".";
log.error(msg);
throw new RegistryException(msg);
}
if (!registry.resourceExists(servicePath)) {
addItHere = true;
} else {
Association[] dependencies =
registry.getAssociations(servicePath, CommonConstants.DEPENDS);
boolean dependencyFound = false;
if (dependencies != null) {
for (Association dependency : dependencies) {
if (definitionPath.equals(dependency.getDestinationPath())) {
dependencyFound = true;
}
}
}
if (!dependencyFound) {
addItHere = true;
}
}
if (addItHere) { // add the service right here..
((ResourceImpl) resource).prepareContentForPut();
persistServiceResource(registry, resource, servicePath);
alreadyAdded = true;
// and make the associations
registry.addAssociation(servicePath, definitionPath, CommonConstants.DEPENDS);
registry.addAssociation(definitionPath, servicePath, CommonConstants.USED_BY);
}
}
if (!alreadyAdded) {
// we are adding the resource anyway.
((ResourceImpl) resource).prepareContentForPut();
persistServiceResource(registry, resource, servicePath);
}
/*
if (!servicePath.contains(registry.getRegistryContext().getServicePath())) {
if (defaultEnvironment == null) {
String serviceDefaultEnvironment = registry.getRegistryContext().getServicePath();
String relativePath = serviceDefaultEnvironment.replace(RegistryConstants.GOVERNANCE_REGISTRY_BASE_PATH, "");
relativePath = relativePath.replace(CommonUtil.derivePathFragmentFromNamespace(serviceNamespace),"");
defaultEnvironment = relativePath;
}
String currentRelativePath = servicePath.substring(0, servicePath.indexOf(CommonUtil.derivePathFragmentFromNamespace(serviceNamespace)));
currentRelativePath = currentRelativePath.replace(RegistryConstants.GOVERNANCE_REGISTRY_BASE_PATH,"");
String endpointEnv = EndpointUtils.getEndpointLocation();
String[] pathSegments = defaultEnvironment.split(RegistryConstants.PATH_SEPARATOR);
for (String pathSegment : pathSegments) {
endpointEnv = endpointEnv.replace(pathSegment,"");
currentRelativePath = currentRelativePath.replace(pathSegment,"");
}
while(endpointEnv.startsWith(RegistryConstants.PATH_SEPARATOR)){
endpointEnv = endpointEnv.replaceFirst(RegistryConstants.PATH_SEPARATOR,"");
}
environment = currentRelativePath + endpointEnv;
}
*/
EndpointUtils.saveEndpointsFromServices(
servicePath,
serviceInfoElement,
registry,
CommonUtil.getUnchrootedSystemRegistry(requestContext));
String symlinkLocation =
RegistryUtils.getAbsolutePath(
requestContext.getRegistryContext(),
requestContext.getResource().getProperty(RegistryConstants.SYMLINK_PROPERTY_NAME));
if (!servicePath.equals(originalServicePath)) {
// we are creating a sym link from service path to original service path.
Resource serviceResource =
requestContext.getRegistry().get(RegistryUtils.getParentPath(originalServicePath));
String isLink = serviceResource.getProperty("registry.link");
String mountPoint = serviceResource.getProperty("registry.mountpoint");
String targetPoint = serviceResource.getProperty("registry.targetpoint");
String actualPath = serviceResource.getProperty("registry.actualpath");
if (isLink != null && mountPoint != null && targetPoint != null) {
symlinkLocation = actualPath + RegistryConstants.PATH_SEPARATOR;
}
if (symlinkLocation != null) {
requestContext
.getSystemRegistry()
.createLink(symlinkLocation + resourceName, servicePath);
}
}
// in this flow the resource is already added. marking the process completed..
requestContext.setProcessingComplete(true);
if (wsdl != null
&& CommonConstants.ENABLE.equals(
System.getProperty(CommonConstants.UDDI_SYSTEM_PROPERTY))) {
AuthToken authToken = UDDIUtil.getPublisherAuthToken();
if (authToken == null) {
return;
}
// creating the business service info bean
BusinessServiceInfo businessServiceInfo = new BusinessServiceInfo();
// Following lines removed for fixing REGISTRY-1898.
// businessServiceInfo.setServiceName(serviceName.trim());
// businessServiceInfo.setServiceNamespace(serviceNamespace.trim());
//
// businessServiceInfo.setServiceEndpoints(CommonUtil.getEndpointEntries(serviceInfoElement));
//
// businessServiceInfo.setDocuments(CommonUtil.getDocLinks(serviceInfoElement));
businessServiceInfo.setServiceDescription(
CommonUtil.getServiceDescription(serviceInfoElement));
WSDLInfo wsdlInfo = wsdl.getMasterWSDLInfo();
businessServiceInfo.setServiceWSDLInfo(wsdlInfo);
UDDIPublisher publisher = new UDDIPublisher();
publisher.publishBusinessService(authToken, businessServiceInfo);
}
String path =
RegistryUtils.getRelativePathToOriginal(
servicePath, RegistryConstants.GOVERNANCE_REGISTRY_BASE_PATH);
ArtifactManager.getArtifactManager().getTenantArtifactRepository().addArtifact(path);
} finally {
CommonUtil.releaseUpdateLock();
}
}
private void persistServiceResource(Registry registry, Resource resource, String servicePath)
throws RegistryException {
registry.put(servicePath, resource);
}