public static boolean addDefaultHandlersIfNotAvailable(Registry configSystemRegistry)
throws RegistryException, FileNotFoundException, XMLStreamException {
if (!configSystemRegistry.resourceExists(RegistryConstants.HANDLER_CONFIGURATION_PATH)) {
Collection handlerConfigurationCollection = new CollectionImpl();
String description = "Handler configurations are stored here.";
handlerConfigurationCollection.setDescription(description);
configSystemRegistry.put(
RegistryConstants.HANDLER_CONFIGURATION_PATH, handlerConfigurationCollection);
// We don't have any default handler configuration as in lifecycles.
} else {
// configue all handlers
Resource handlerRoot = configSystemRegistry.get(getContextRoot());
if (!(handlerRoot instanceof Collection)) {
String msg =
"Failed to continue as the handler configuration root: "
+ getContextRoot()
+ " is not a collection.";
log.error(msg);
throw new RegistryException(msg);
}
Collection handlerRootCol = (Collection) handlerRoot;
String[] handlerConfigPaths = handlerRootCol.getChildren();
if (handlerConfigPaths != null) {
for (String handlerConfigPath : handlerConfigPaths) {
generateHandler(configSystemRegistry, handlerConfigPath);
}
}
}
return true;
}
public static boolean addHandler(Registry configSystemRegistry, String payload)
throws RegistryException, XMLStreamException {
String name;
OMElement element = AXIOMUtil.stringToOM(payload);
if (element != null) {
name = element.getAttributeValue(new QName("class"));
} else return false;
if (isHandlerNameInUse(name))
throw new RegistryException("The added handler name is already in use!");
String path = getContextRoot() + name;
Resource resource;
if (!handlerExists(configSystemRegistry, name)) {
resource = new ResourceImpl();
} else {
throw new RegistryException("The added handler name is already in use!");
}
resource.setContent(payload);
try {
configSystemRegistry.beginTransaction();
configSystemRegistry.put(path, resource);
generateHandler(configSystemRegistry, path);
configSystemRegistry.commitTransaction();
} catch (Exception e) {
configSystemRegistry.rollbackTransaction();
throw new RegistryException("Unable to generate handler", e);
}
return true;
}
public static String[] getHandlerList(Registry configSystemRegistry) throws RegistryException {
Collection collection;
try {
collection = (Collection) configSystemRegistry.get(getContextRoot());
} catch (Exception e) {
return null;
}
if (collection == null) {
CollectionImpl handlerCollection = new CollectionImpl();
configSystemRegistry.put(getContextRoot(), handlerCollection);
return null;
} else {
if (collection.getChildCount() == 0) {
return null;
}
String[] childrenList = collection.getChildren();
String[] handlerNameList = new String[collection.getChildCount()];
for (int i = 0; i < childrenList.length; i++) {
String path = childrenList[i];
handlerNameList[i] = path.substring(path.lastIndexOf(RegistryConstants.PATH_SEPARATOR) + 1);
}
return handlerNameList;
}
}
public static void loadPlayer(Registry registry) {
Player p = (Player) getPlayers().get(player);
if (p != null) {
p.setTransient(registry);
}
GameController gc = registry.getGameController();
registry.getPlayerManager().clearPlayers();
registry.getPlayerManager().registerPlayer(p);
BlockManager bm = (BlockManager) blockManagers.get(player);
bm.name = "Saved";
bm = (BlockManager) bm.clone();
bm.name = "Clone";
bm.setTransient(registry);
gc.setBlockManager(bm);
PlaceableManager pm = (PlaceableManager) placeableManagers.get(player).clone();
gc.setPlaceableManager(pm);
MonsterManager mm = (MonsterManager) monsterManagers.get(player).clone();
mm.setTransient(registry);
gc.setMonsterManager(mm);
if (p != null) {
p.resetPlayer();
}
// unloadUnused();
}
/**
* ***************************************************************
*
* @param ip
* @param port
* @return
*/
public ChordMessageInterface rmiChord(String ip, int port) {
ChordMessageInterface chord = null;
try {
Registry registry = LocateRegistry.getRegistry(ip, port);
chord = (ChordMessageInterface) (registry.lookup("Chord"));
return chord;
} catch (RemoteException e) {
e.printStackTrace();
} catch (NotBoundException e) {
e.printStackTrace();
}
return null;
}
public static boolean removeHandler(Registry configSystemRegistry, String handlerName)
throws RegistryException, XMLStreamException {
String handlerConfiguration = getHandlerConfiguration(configSystemRegistry, handlerName);
if (handlerConfiguration != null) {
OMElement element = AXIOMUtil.stringToOM(handlerConfiguration);
try {
try {
configSystemRegistry.beginTransaction();
RegistryConfigurationProcessor.HandlerDefinitionObject handlerDefinitionObject =
new RegistryConfigurationProcessor.HandlerDefinitionObject(null, element).invoke();
String[] methods = handlerDefinitionObject.getMethods();
Filter filter = handlerDefinitionObject.getFilter();
Handler handler = handlerDefinitionObject.getHandler();
if (handlerDefinitionObject.getTenantId() != -1) {
CurrentSession.setCallerTenantId(handlerDefinitionObject.getTenantId());
// We need to swap the tenant id for this call, if the handler has overriden the
// default value.
configSystemRegistry
.getRegistryContext()
.getHandlerManager()
.removeHandler(
methods, filter, handler, HandlerLifecycleManager.USER_DEFINED_HANDLER_PHASE);
CurrentSession.removeCallerTenantId();
} else {
configSystemRegistry
.getRegistryContext()
.getHandlerManager()
.removeHandler(
methods, filter, handler, HandlerLifecycleManager.USER_DEFINED_HANDLER_PHASE);
}
configSystemRegistry.commitTransaction();
return true;
} catch (Exception e) {
configSystemRegistry.rollbackTransaction();
throw e;
}
} catch (Exception e) {
if (e instanceof RegistryException) {
throw (RegistryException) e;
} else if (e instanceof XMLStreamException) {
throw (XMLStreamException) e;
}
throw new RegistryException("Unable to build handler configuration", e);
}
}
return false;
}
private OMElement resolveImports(
OMElement grammarsElement, String wadlBaseUri, String wadlVersion) throws RegistryException {
String wadlNamespace = grammarsElement.getNamespace().getNamespaceURI();
Iterator<OMElement> grammarElements =
grammarsElement.getChildrenWithName(new QName(wadlNamespace, "include"));
while (grammarElements.hasNext()) {
OMElement childElement = grammarElements.next();
OMAttribute refAttr = childElement.getAttribute(new QName("href"));
String importUrl = refAttr.getAttributeValue();
if (importUrl.endsWith(".xsd")) {
if (!importUrl.startsWith("http")) {
if (registry.resourceExists(importUrl)) {
continue;
} else {
if (wadlBaseUri != null) {
importUrl = wadlBaseUri + importUrl;
}
}
}
String schemaPath = saveSchema(importUrl, wadlVersion);
importedSchemas.add(schemaPath);
refAttr.setAttributeValue(schemaPath);
childElement.addAttribute(refAttr);
}
}
return grammarsElement;
}
public static String getHandlerConfiguration(Registry configSystemRegistry, String name)
throws RegistryException, XMLStreamException {
String path = getContextRoot() + name;
Resource resource;
if (handlerExists(configSystemRegistry, name)) {
resource = configSystemRegistry.get(path);
return RegistryUtils.decodeBytes((byte[]) resource.getContent());
}
return null;
}
public static void main(String[] args) {
try {
String serverAddress = args[0];
int port = Integer.parseInt(args[1]);
String localAddress = args[2];
/** create a httpServer */
System.out.println("Starting HTTP server");
HttpServer httpServer = HttpServer.create(new InetSocketAddress(80), 0);
httpServer.createContext("/", new HttpFileHandler());
httpServer.setExecutor(null);
httpServer.start();
System.out.println("Creating RMI Registry");
Registry registry = LocateRegistry.createRegistry(1099);
Reference reference =
new javax.naming.Reference(
"client.ExportObject", "client.ExportObject", "http://" + localAddress + "/");
ReferenceWrapper referenceWrapper = new com.sun.jndi.rmi.registry.ReferenceWrapper(reference);
registry.bind("Object", referenceWrapper);
System.out.println("Connecting to server " + serverAddress + ":" + port);
Socket socket = new Socket(serverAddress, port);
System.out.println("Connected to server");
String jndiAddress = "rmi://" + localAddress + ":1099/Object";
org.springframework.transaction.jta.JtaTransactionManager object =
new org.springframework.transaction.jta.JtaTransactionManager();
object.setUserTransactionName(jndiAddress);
System.out.println("Sending object to server...");
ObjectOutputStream objectOutputStream = new ObjectOutputStream(socket.getOutputStream());
objectOutputStream.writeObject(object);
objectOutputStream.flush();
/*
while(true) {
Thread.sleep(1000);
}
*/
} catch (Exception e) {
e.printStackTrace();
}
}
public ArrayList<KeyValueServerInterface> getServersList() throws RemoteException {
//
ArrayList<KeyValueServerInterface> res = new ArrayList();
try {
Registry registry = LocateRegistry.getRegistry();
String[] name = registry.list();
for (String str : name) {
// if( str.equals(server_name) ) continue;
KeyValueServerInterface obj = (KeyValueServerInterface) registry.lookup(str);
res.add(obj);
}
} catch (Exception e) {
System.out.println(e.getMessage());
}
return res;
}
public static boolean deleteHandler(Registry configSystemRegistry, String name)
throws RegistryException, XMLStreamException {
if (isHandlerNameInUse(name))
throw new RegistryException("Handler could not be deleted, since it is already in use!");
String path = getContextRoot() + name;
if (configSystemRegistry.resourceExists(path)) {
try {
configSystemRegistry.beginTransaction();
removeHandler(configSystemRegistry, name);
configSystemRegistry.delete(path);
configSystemRegistry.commitTransaction();
} catch (Exception e) {
configSystemRegistry.rollbackTransaction();
throw new RegistryException("Unable to remove handler", e);
}
return true;
}
return false;
}
private static void addToRegistry(String rootPath, File file, int tenantId) {
try {
Registry registry = getRegistry(tenantId);
// This path is used to store the file resource under registry
String fileRegistryPath =
REGISTRY_GADGET_STORAGE_PATH
+ file.getAbsolutePath().substring(rootPath.length()).replaceAll("[/\\\\]+", "/");
// Adding the file to the Registry
Resource fileResource = registry.newResource();
fileResource.setMediaType("application/vnd.wso2-gadget+xml");
fileResource.setContentStream(new FileInputStream(file));
registry.put(fileRegistryPath, fileResource);
} catch (RegistryException e) {
log.error(e.getMessage(), e);
} catch (FileNotFoundException e) {
log.error(e.getMessage(), e);
}
}
public static boolean generateHandler(Registry configSystemRegistry, String resourceFullPath)
throws RegistryException, XMLStreamException {
RegistryContext registryContext = configSystemRegistry.getRegistryContext();
if (registryContext == null) {
return false;
}
Resource resource = configSystemRegistry.get(resourceFullPath);
if (resource != null) {
String content = null;
if (resource.getContent() != null) {
content = RegistryUtils.decodeBytes((byte[]) resource.getContent());
}
if (content != null) {
OMElement handler = AXIOMUtil.stringToOM(content);
if (handler != null) {
OMElement dummy = OMAbstractFactory.getOMFactory().createOMElement("dummy", null);
dummy.addChild(handler);
try {
configSystemRegistry.beginTransaction();
boolean status =
RegistryConfigurationProcessor.updateHandler(
dummy,
configSystemRegistry.getRegistryContext(),
HandlerLifecycleManager.USER_DEFINED_HANDLER_PHASE);
configSystemRegistry.commitTransaction();
return status;
} catch (Exception e) {
configSystemRegistry.rollbackTransaction();
throw new RegistryException("Unable to add handler", e);
}
}
}
}
return false;
}
/**
* @param _port
* @param id
* @throws RemoteException
* @throws UnknownHostException
*/
public Chord(int _port, int id) throws RemoteException, UnknownHostException {
finger = new Finger[(1 << M)]; // 1 << M = 2^(M)
// TODO: set the fingers in the array to null
i = id;
port = _port;
// TODO: determine the current IP of the machine
predecessor = null;
InetAddress ip = InetAddress.getLocalHost();
successor = new Finger(ip.getHostAddress(), i, i);
Timer timer = new Timer();
timer.scheduleAtFixedRate(
new TimerTask() {
@Override
public void run() {
try {
stabilize();
} catch (RemoteException | UnknownHostException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
fixFingers();
checkPredecessor();
}
},
500,
500);
try {
// create the registry and bind the name and object.
System.out.println("Starting RMI at port=" + port);
registry = LocateRegistry.createRegistry(port);
registry.rebind("Chord", this);
} catch (RemoteException e) {
throw e;
}
}
private void addDependency(String source, String target) throws RegistryException {
registry.addAssociation(source, target, CommonConstants.DEPENDS);
registry.addAssociation(target, source, CommonConstants.USED_BY);
}
public static boolean handlerExists(Registry configSystemRegistry, String name)
throws RegistryException {
return configSystemRegistry.resourceExists(getContextRoot() + name);
}
public String addWadlToRegistry(
RequestContext requestContext, Resource resource, String resourcePath, boolean skipValidation)
throws RegistryException {
String wadlName = RegistryUtils.getResourceName(resourcePath);
String version =
requestContext.getResource().getProperty(RegistryConstants.VERSION_PARAMETER_NAME);
if (version == null) {
version = CommonConstants.WADL_VERSION_DEFAULT_VALUE;
requestContext.getResource().setProperty(RegistryConstants.VERSION_PARAMETER_NAME, version);
}
OMElement wadlElement;
String wadlContent;
Object resourceContent = resource.getContent();
if (resourceContent instanceof String) {
wadlContent = (String) resourceContent;
} else {
wadlContent = new String((byte[]) resourceContent);
}
try {
XMLStreamReader reader =
XMLInputFactory.newInstance().createXMLStreamReader(new StringReader(wadlContent));
StAXOMBuilder builder = new StAXOMBuilder(reader);
wadlElement = builder.getDocumentElement();
} catch (XMLStreamException e) {
// This exception is unexpected because the WADL already validated
String msg = "Unexpected error occured " + "while reading the WADL at " + resourcePath + ".";
log.error(msg);
throw new RegistryException(msg, e);
}
String wadlNamespace = wadlElement.getNamespace().getNamespaceURI();
String namespaceSegment =
CommonUtil.derivePathFragmentFromNamespace(wadlNamespace).replace("//", "/");
String actualPath =
getChrootedWadlLocation(requestContext.getRegistryContext())
+ namespaceSegment
+ version
+ "/"
+ wadlName;
OMElement grammarsElement =
wadlElement.getFirstChildWithName(new QName(wadlNamespace, "grammars"));
if (StringUtils.isNotBlank(requestContext.getSourceURL())) {
String uri = requestContext.getSourceURL();
if (!skipValidation) {
validateWADL(uri);
}
if (resource.getUUID() == null) {
resource.setUUID(UUID.randomUUID().toString());
}
String wadlBaseUri = uri.substring(0, uri.lastIndexOf("/") + 1);
if (grammarsElement != null) {
// This is to avoid evaluating the grammars import when building AST
grammarsElement.detach();
wadlElement.addChild(resolveImports(grammarsElement, wadlBaseUri, version));
}
} else {
if (!skipValidation) {
File tempFile = null;
BufferedWriter bufferedWriter = null;
try {
tempFile = File.createTempFile(wadlName, null);
bufferedWriter = new BufferedWriter(new FileWriter(tempFile));
bufferedWriter.write(wadlElement.toString());
bufferedWriter.flush();
} catch (IOException e) {
String msg = "Error occurred while reading the WADL File";
log.error(msg, e);
throw new RegistryException(msg, e);
} finally {
if (bufferedWriter != null) {
try {
bufferedWriter.close();
} catch (IOException e) {
String msg = "Error occurred while closing File writer";
log.warn(msg, e);
}
}
}
validateWADL(tempFile.toURI().toString());
try {
delete(tempFile);
} catch (IOException e) {
String msg =
"An error occurred while deleting the temporary files from local file system.";
log.warn(msg, e);
throw new RegistryException(msg, e);
}
}
if (grammarsElement != null) {
grammarsElement = resolveImports(grammarsElement, null, version);
wadlElement.addChild(grammarsElement);
}
}
requestContext.setResourcePath(new ResourcePath(actualPath));
if (resource.getProperty(CommonConstants.SOURCE_PROPERTY) == null) {
resource.setProperty(CommonConstants.SOURCE_PROPERTY, CommonConstants.SOURCE_AUTO);
}
registry.put(actualPath, resource);
addImportAssociations(actualPath);
if (getCreateService()) {
OMElement serviceElement =
RESTServiceUtils.createRestServiceArtifact(
wadlElement,
wadlName,
version,
RegistryUtils.getRelativePath(requestContext.getRegistryContext(), actualPath));
String servicePath = RESTServiceUtils.addServiceToRegistry(requestContext, serviceElement);
registry.addAssociation(servicePath, actualPath, CommonConstants.DEPENDS);
registry.addAssociation(actualPath, servicePath, CommonConstants.USED_BY);
String endpointPath = createEndpointElement(requestContext, wadlElement, version);
if (endpointPath != null) {
registry.addAssociation(servicePath, endpointPath, CommonConstants.DEPENDS);
registry.addAssociation(endpointPath, servicePath, CommonConstants.USED_BY);
}
}
return resource.getPath();
}
public static boolean save() {
if (registry.isSaving) {
return false;
}
boolean status = true;
registry.isSaving = true;
resolutions.add("800x600");
resolutions.add("1024x768");
resolutions.add("1152x864");
resolutions.add("1280x720");
resolutions.add("1280x768");
resolutions.add("1280x800");
resolutions.add("1280x960");
resolutions.add("1280x1024");
resolutions.add("1360x768");
resolutions.add("1366x768");
resolutions.add("1440x900");
resolutions.add("1600x900");
resolutions.add("1600x1024");
resolutions.add("1680x1050");
resolutions.add("1920x1080");
resolutions.add("1920x1200");
// resolutions.add("Full Screen");
// try to save the settings file
try {
FileOutputStream settingsFile = new FileOutputStream("SettingsTemp.dat");
ObjectOutputStream settings = new ObjectOutputStream(settingsFile);
settings.writeObject(new Integer(1)); // settings file version
settings.writeObject(new Integer(resolution));
if (volumeMusic == 0) {
settings.writeObject(new Integer(-1));
} else {
settings.writeObject(new Integer(volumeMusic));
}
if (volumeFX == 0) {
settings.writeObject(new Integer(-1));
} else {
settings.writeObject(new Integer(volumeFX));
}
settings.writeObject(new Integer(buttonMoveRight));
settings.writeObject(new Integer(buttonMoveLeft));
settings.writeObject(new Integer(buttonJump));
settings.writeObject(new Integer(buttonAction));
settings.writeObject(new Integer(buttonRobot));
settings.writeObject(new Integer(buttonInventory));
settings.writeObject(new Integer(buttonPause));
settings.close();
moveFile("SettingsTemp.dat", "Settings.dat");
EIError.debugMsg("Saved Settings", EIError.ErrorLevel.Notice);
} catch (Exception e) {
status = false;
EIError.debugMsg("Couldn't save settings " + e.getMessage(), EIError.ErrorLevel.Error);
}
// try to save the players
for (int i = 1; i <= NUMBER_OF_PLAYER_SLOTS; i++) {
try {
if (player == i - 1) {
FileOutputStream playerFile = new FileOutputStream("PlayerTemp.dat");
ObjectOutputStream playerInfo = new ObjectOutputStream(playerFile);
playerInfo.writeObject(new Integer(2)); // settings file version
playerInfo.writeObject(players.get(i - 1));
if (registry.getGameController().multiplayerMode != GameController.MultiplayerMode.CLIENT
&& player == i - 1) {
blockManagers.set(i - 1, registry.getBlockManager());
placeableManagers.set(i - 1, registry.getPlaceableManager());
monsterManagers.set(i - 1, registry.getMonsterManager());
}
playerInfo.writeObject(blockManagers.get(i - 1));
playerInfo.writeObject(placeableManagers.get(i - 1));
playerInfo.writeObject(monsterManagers.get(i - 1));
playerInfo.close();
moveFile("PlayerTemp.dat", "Player" + i + ".dat");
EIError.debugMsg("Saved Player " + i, EIError.ErrorLevel.Notice);
}
} catch (Exception e) {
status = false;
EIError.debugMsg(
"Couldn't save Player " + i + " " + e.getMessage(), EIError.ErrorLevel.Error);
}
}
registry.isSaving = false;
return status;
}
private static void transferDirectoryContentToRegistry(
File rootDirectory, Registry registry, String rootPath, int tenantId) throws Exception {
try {
File[] filesAndDirs = rootDirectory.listFiles();
List<File> filesDirs = Arrays.asList(filesAndDirs);
for (File file : filesDirs) {
if (!file.isFile()) {
// This is a Directory add a new collection
// This path is used to store the file resource under registry
String directoryRegistryPath =
REGISTRY_GADGET_STORAGE_PATH
+ file.getAbsolutePath().substring(rootPath.length()).replaceAll("[/\\\\]+", "/");
// If the collection exists no need to create it. If not, create.
if (!registry.resourceExists(directoryRegistryPath)) {
Collection newCollection = registry.newCollection();
registry.put(directoryRegistryPath, newCollection);
}
// Set permission for anonymous read. We do it here because it should happen always in
// order
// to support mounting a remote registry.
UserRegistry userRegistry = getRegistry(tenantId);
AuthorizationManager accessControlAdmin =
userRegistry.getUserRealm().getAuthorizationManager();
if (!accessControlAdmin.isRoleAuthorized(
CarbonConstants.REGISTRY_ANONNYMOUS_ROLE_NAME,
RegistryConstants.CONFIG_REGISTRY_BASE_PATH + REGISTRY_GADGET_STORAGE_PATH,
ActionConstants.GET)) {
accessControlAdmin.authorizeRole(
CarbonConstants.REGISTRY_ANONNYMOUS_ROLE_NAME,
RegistryConstants.CONFIG_REGISTRY_BASE_PATH + REGISTRY_GADGET_STORAGE_PATH,
ActionConstants.GET);
}
// recurse
transferDirectoryContentToRegistry(file, registry, rootPath, tenantId);
} else {
// Adding gadget to the gadget browser: gadget conf.xml need to be present
if (file.getName().equals(GADGET_CONF_FILE)) {
FileInputStream fis = new FileInputStream(file);
XMLInputFactory xif = XMLInputFactory.newInstance();
XMLStreamReader reader = xif.createXMLStreamReader(fis);
StAXOMBuilder builder = new StAXOMBuilder(reader);
OMElement omEle = builder.getDocumentElement();
String gadgetName = omEle.getFirstChildWithName(new QName("name")).getText();
String gadgetPath = omEle.getFirstChildWithName(new QName("path")).getText();
String gadgetDesc = omEle.getFirstChildWithName(new QName("description")).getText();
Resource res = registry.newResource();
res.setProperty(DashboardConstants.GADGET_NAME, gadgetName);
res.setProperty(DashboardConstants.GADGET_DESC, gadgetDesc);
res.setProperty(DashboardConstants.GADGET_URL, gadgetPath);
registry.put(
DashboardConstants.SYSTEM_GADGETREPO_REGISTRY_ROOT
+ DashboardConstants.GADGETS_COL
+ "/"
+ gadgetName,
res);
} else {
// Add this to registry
addToRegistry(rootPath, file, tenantId);
}
}
}
} catch (Exception e) {
log.error(e.getMessage(), e);
throw new Exception(e);
}
}
static {
Registry.set("video_jitter_buffer_MIN_SIZE", FMJ_VIDEO_JITTER_BUFFER_MIN_SIZE);
}
/**
* Simulates a configSystemRegistry operation.
*
* <p>Operation criteria: get - path put - path, resourcePath (existing resource), optional :
* mediaType resourceExists - path delete - path importResource - path, param1 (URL: source URL),
* optional : mediaType copy - path, param1 (target path) move - path, param1 (target path) rename
* - path, param1 (target path) removeLink - path createLink - path, param1 (target path),
* optional : param2 (target sub-path) invokeAspect - path, param1 (aspect name), param2 (action)
* addAssociation - path, param1 (target path), param2 (association type) removeAssociation -
* path, param1 (target path), param2 (association type) getAssociations - path, param1
* (association type) getAllAssociations - path createVersion - path restoreVersion - path
* getVersions - path applyTag - path, param1 (tag) removeTag - path, param1 (tag) getTags - path
* getResourcePathsWithTag - param1 (tag) rateResource - path, param1 (Number: rating) getRating -
* path, param1 (username) getAverageRating - path addComment - path, param1 (comment)
* removeComment - path editComment - path, param1 (comment) getComments - path searchContent -
* param1 (keywords) executeQuery - param1 (Map: parameters, ex:- key1:val1,key2:val2,...),
* optional: path
*
* <p>Operations not-supported dump restore
*
* @param simulationRequest the simulation request.
* @throws Exception if an exception occurs while executing any operation, or if an invalid
* parameter was entered.
*/
public static void simulateRegistryOperation(
Registry rootRegistry, SimulationRequest simulationRequest) throws Exception {
String operation = simulationRequest.getOperation();
if (operation == null) {
return;
}
if (operation.toLowerCase().equals("get")) {
String path = simulationRequest.getPath();
if (isInvalidateValue(path)) {
return;
}
simulationService.setSimulation(true);
rootRegistry.get(path);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("resourceexists")) {
String path = simulationRequest.getPath();
if (isInvalidateValue(path)) {
return;
}
simulationService.setSimulation(true);
rootRegistry.resourceExists(path);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("put")) {
String path = simulationRequest.getPath();
String resourcePath = simulationRequest.getResourcePath();
String type = null;
String[] params = simulationRequest.getParameters();
if (params != null && params.length >= 1) {
type = params[0];
}
if (isInvalidateValue(path) || isInvalidateValue(type)) {
return;
}
Resource resource;
if (!isInvalidateValue(resourcePath) && rootRegistry.resourceExists(resourcePath)) {
resource = rootRegistry.get(resourcePath);
} else if (type.toLowerCase().equals("collection")) {
resource = rootRegistry.newCollection();
} else {
resource = rootRegistry.newResource();
}
simulationService.setSimulation(true);
resource.setMediaType(simulationRequest.getMediaType());
rootRegistry.put(path, resource);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("delete")) {
String path = simulationRequest.getPath();
if (isInvalidateValue(path)) {
return;
}
simulationService.setSimulation(true);
rootRegistry.delete(path);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("importresource")) {
String path = simulationRequest.getPath();
String sourceURL = null;
String[] params = simulationRequest.getParameters();
if (params != null && params.length >= 1) {
sourceURL = params[0];
}
if (isInvalidateValue(path) || isInvalidateValue(sourceURL)) {
return;
}
simulationService.setSimulation(true);
Resource resource = rootRegistry.newResource();
resource.setMediaType(simulationRequest.getMediaType());
rootRegistry.importResource(path, sourceURL, resource);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("rename")) {
String path = simulationRequest.getPath();
String target = null;
String[] params = simulationRequest.getParameters();
if (params != null && params.length >= 1) {
target = params[0];
}
if (isInvalidateValue(path) || isInvalidateValue(target)) {
return;
}
simulationService.setSimulation(true);
rootRegistry.rename(path, target);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("move")) {
String path = simulationRequest.getPath();
String target = null;
String[] params = simulationRequest.getParameters();
if (params != null && params.length >= 1) {
target = params[0];
}
if (isInvalidateValue(path) || isInvalidateValue(target)) {
return;
}
simulationService.setSimulation(true);
rootRegistry.move(path, target);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("copy")) {
String path = simulationRequest.getPath();
String target = null;
String[] params = simulationRequest.getParameters();
if (params != null && params.length >= 1) {
target = params[0];
}
if (isInvalidateValue(path) || isInvalidateValue(target)) {
return;
}
simulationService.setSimulation(true);
rootRegistry.copy(path, target);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("removelink")) {
String path = simulationRequest.getPath();
if (isInvalidateValue(path)) {
return;
}
simulationService.setSimulation(true);
rootRegistry.removeLink(path);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("createlink")) {
String path = simulationRequest.getPath();
String target = null;
String targetSubPath = null;
String[] params = simulationRequest.getParameters();
if (params != null && params.length > 0) {
target = params[0];
if (params.length > 1) {
targetSubPath = params[1];
}
}
if (isInvalidateValue(path) || isInvalidateValue(target)) {
return;
}
simulationService.setSimulation(true);
if (isInvalidateValue(targetSubPath)) {
rootRegistry.createLink(path, target);
} else {
rootRegistry.createLink(path, target, targetSubPath);
}
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("invokeaspect")) {
String path = simulationRequest.getPath();
String aspectName = null;
String action = null;
String[] params = simulationRequest.getParameters();
if (params != null && params.length >= 2) {
aspectName = params[0];
action = params[1];
}
if (isInvalidateValue(path) || isInvalidateValue(aspectName) || isInvalidateValue(action)) {
return;
}
simulationService.setSimulation(true);
rootRegistry.invokeAspect(path, aspectName, action);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("addassociation")) {
String path = simulationRequest.getPath();
String target = null;
String associationType = null;
String[] params = simulationRequest.getParameters();
if (params != null && params.length >= 2) {
target = params[0];
associationType = params[1];
}
if (isInvalidateValue(path)
|| isInvalidateValue(target)
|| isInvalidateValue(associationType)) {
return;
}
simulationService.setSimulation(true);
rootRegistry.addAssociation(path, target, associationType);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("removeassociation")) {
String path = simulationRequest.getPath();
String target = null;
String associationType = null;
String[] params = simulationRequest.getParameters();
if (params != null && params.length >= 2) {
target = params[0];
associationType = params[1];
}
if (isInvalidateValue(path)
|| isInvalidateValue(target)
|| isInvalidateValue(associationType)) {
return;
}
simulationService.setSimulation(true);
rootRegistry.removeAssociation(path, target, associationType);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("getassociations")) {
String path = simulationRequest.getPath();
String associationType = null;
String[] params = simulationRequest.getParameters();
if (params != null && params.length >= 1) {
associationType = params[0];
}
if (isInvalidateValue(path) || isInvalidateValue(associationType)) {
return;
}
simulationService.setSimulation(true);
rootRegistry.getAssociations(path, associationType);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("getallassociations")) {
String path = simulationRequest.getPath();
if (isInvalidateValue(path)) {
return;
}
simulationService.setSimulation(true);
rootRegistry.getAllAssociations(path);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("createversion")) {
String path = simulationRequest.getPath();
if (isInvalidateValue(path)) {
return;
}
simulationService.setSimulation(true);
rootRegistry.createVersion(path);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("restoreversion")) {
String path = simulationRequest.getPath();
if (isInvalidateValue(path)) {
return;
}
simulationService.setSimulation(true);
rootRegistry.restoreVersion(path);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("getversions")) {
String path = simulationRequest.getPath();
if (isInvalidateValue(path)) {
return;
}
simulationService.setSimulation(true);
rootRegistry.getVersions(path);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("applytag")) {
String path = simulationRequest.getPath();
String tag = null;
String[] params = simulationRequest.getParameters();
if (params != null && params.length >= 1) {
tag = params[0];
}
if (isInvalidateValue(path) || isInvalidateValue(tag)) {
return;
}
simulationService.setSimulation(true);
rootRegistry.applyTag(path, tag);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("removetag")) {
String path = simulationRequest.getPath();
String tag = null;
String[] params = simulationRequest.getParameters();
if (params != null && params.length >= 1) {
tag = params[0];
}
if (isInvalidateValue(path) || isInvalidateValue(tag)) {
return;
}
simulationService.setSimulation(true);
rootRegistry.removeTag(path, tag);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("gettags")) {
String path = simulationRequest.getPath();
if (isInvalidateValue(path)) {
return;
}
simulationService.setSimulation(true);
rootRegistry.getTags(path);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("getresourcepathswithtag")) {
String tag = null;
String[] params = simulationRequest.getParameters();
if (params != null && params.length >= 1) {
tag = params[0];
}
if (isInvalidateValue(tag)) {
return;
}
simulationService.setSimulation(true);
rootRegistry.getResourcePathsWithTag(tag);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("rateresource")) {
String path = simulationRequest.getPath();
int rating = -1;
String[] params = simulationRequest.getParameters();
if (params != null && params.length >= 1) {
try {
rating = Integer.parseInt(params[0]);
} catch (NumberFormatException ignored) {
return;
}
}
if (isInvalidateValue(path) || rating == -1) {
return;
}
simulationService.setSimulation(true);
rootRegistry.rateResource(path, rating);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("getrating")) {
String path = simulationRequest.getPath();
String username = null;
String[] params = simulationRequest.getParameters();
if (params != null && params.length >= 1) {
username = params[0];
}
if (isInvalidateValue(path) || isInvalidateValue(username)) {
return;
}
simulationService.setSimulation(true);
rootRegistry.getRating(path, username);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("getaveragerating")) {
String path = simulationRequest.getPath();
if (isInvalidateValue(path)) {
return;
}
simulationService.setSimulation(true);
rootRegistry.getAverageRating(path);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("addcomment")) {
String path = simulationRequest.getPath();
String comment = null;
String[] params = simulationRequest.getParameters();
if (params != null && params.length >= 1) {
comment = params[0];
}
if (isInvalidateValue(path) || isInvalidateValue(comment)) {
return;
}
simulationService.setSimulation(true);
rootRegistry.addComment(path, new Comment(comment));
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("editcomment")) {
String path = simulationRequest.getPath();
String comment = null;
String[] params = simulationRequest.getParameters();
if (params != null && params.length >= 1) {
comment = params[0];
}
if (isInvalidateValue(path) || isInvalidateValue(comment)) {
return;
}
simulationService.setSimulation(true);
rootRegistry.editComment(path, comment);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("removeComment")) {
String path = simulationRequest.getPath();
if (isInvalidateValue(path)) {
return;
}
simulationService.setSimulation(true);
rootRegistry.removeComment(path);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("getcomments")) {
String path = simulationRequest.getPath();
if (isInvalidateValue(path)) {
return;
}
simulationService.setSimulation(true);
rootRegistry.getComments(path);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("searchcontent")) {
String keywords = null;
String[] params = simulationRequest.getParameters();
if (params != null && params.length >= 1) {
keywords = params[0];
}
if (isInvalidateValue(keywords)) {
return;
}
simulationService.setSimulation(true);
rootRegistry.searchContent(keywords);
simulationService.setSimulation(false);
} else if (operation.toLowerCase().equals("executequery")) {
String path = simulationRequest.getPath();
String queryParams = null;
String[] params = simulationRequest.getParameters();
if (params != null && params.length >= 1) {
queryParams = params[0];
}
Map<String, String> paramMap = new LinkedHashMap<String, String>();
if (isInvalidateValue(queryParams)) {
return;
}
String[] entries = queryParams.split(",");
if (entries != null) {
for (String entry : entries) {
String[] keyValPair = entry.split(":");
if (keyValPair != null && keyValPair.length == 2) {
paramMap.put(keyValPair[0], keyValPair[1]);
}
}
}
simulationService.setSimulation(true);
rootRegistry.executeQuery(path, paramMap);
simulationService.setSimulation(false);
} else {
throw new Exception("Unsupported Registry Operation: " + operation);
}
}
public void _jspService(
final javax.servlet.http.HttpServletRequest request,
final javax.servlet.http.HttpServletResponse response)
throws java.io.IOException, javax.servlet.ServletException {
final javax.servlet.jsp.PageContext pageContext;
javax.servlet.http.HttpSession session = null;
final javax.servlet.ServletContext application;
final javax.servlet.ServletConfig config;
javax.servlet.jsp.JspWriter out = null;
final java.lang.Object page = this;
javax.servlet.jsp.JspWriter _jspx_out = null;
javax.servlet.jsp.PageContext _jspx_page_context = null;
try {
response.setContentType("text/html");
pageContext = _jspxFactory.getPageContext(this, request, response, null, true, 8192, true);
_jspx_page_context = pageContext;
application = pageContext.getServletContext();
config = pageContext.getServletConfig();
session = pageContext.getSession();
out = pageContext.getOut();
_jspx_out = out;
out.write("\r\n\r\n");
final DisplayState theDisplayState = (DisplayState) request.getAttribute(MasterServlet.STATE);
final Frame frame = (Frame) request.getAttribute(AbstractChip.FRAME_KEY);
/*
//to be definitive NOT serializable
InputStream noser = (InputStream)session.getAttribute( "NOT_SERIALIZABLE");
if( noser==null )
{
session.setAttribute( "NOT_SERIALIZABLE", new ByteArrayInputStream( new byte[0] ));
}
*/
out.write('\r');
out.write('\n');
final AbstractAutocompleterToolbarActionChip theChip =
(AbstractAutocompleterToolbarActionChip) request.getAttribute(AbstractChip.CHIP_KEY);
final String label = (theChip.getLabel() == null ? "" : localized(theChip.getLabel()));
final String tooltip =
(theChip.getTooltip() == null ? label : localized(theChip.getTooltip()));
final String width =
theChip.getWidth() != null && theChip.getWidth().length() > 0
? theChip.getWidth()
: "200px";
final String value = theChip.getValue() != null ? "value=\"" + theChip.getValue() + "\"" : "";
final String contextMenu =
theChip.hasVisibleContextMenuEntries()
? "(new Menu("
+ theChip.createMenuEntriesForJS(theChip.getMenuEntries())
+ ", event, null, null, { uniqueName: '"
+ theChip.getUniqueName()
+ "'} )).show(); return false;"
: "return false;";
out.write("\r\n\r\n<td title=\"");
out.print(tooltip);
out.write("\" class=\"toolbar-autocomplete\" oncontextmenu=\"");
out.print(contextMenu);
out.write(
"\">\r\n\t<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\">\r\n\t\t<tr>\r\n\t\t\t<td class=\"label\">");
out.print(label);
out.write(":</td>\r\n\t\t\t<td><input type=\"text\" \r\n\t\t\t\t\t\t id=\"");
out.print(theChip.getInputID());
out.write("\" \r\n\t\t\t\t\t\t style=\"width:");
out.print(width);
out.write(";\"\r\n\t\t\t\t\t\t name=\"");
out.print(theChip.getEventID(AbstractAutocompleterToolbarActionChip.VALUE));
out.write("\" \r\n\t\t\t\t\t\t ");
out.print(value);
out.write("/><div id=\"");
out.print(theChip.getMatchesID());
out.write("\" class=\"autocomplete\"></div></td>\r\n\t\t</tr>\r\n\t</table>\r\n</td>\r\n");
final String options =
"{ paramName: '"
+ AbstractAutocompleterToolbarActionChip.SEARCH
+ "',"
+ "afterUpdateElement: function(inputElement, selectedListItem) "
+ "{ if( selectedListItem.nodeName == \"LI\" )"
+ "{ setEvent('"
+ theChip.getCommandID(AbstractAutocompleterToolbarActionChip.SELECT)
+ "', domQuery('span.hidden', selectedListItem)[0].firstChild.nodeValue);setScrollAndSubmit(); }"
+ "else "
+ "{ inputElement.value = \"\"; }},"
+ "onShow: function(element, update)"
+ "{ if(!update.style.position || update.style.position=='absolute')"
+ "{ update.style.position = 'absolute'; Position.clone(element, update, { setHeight: false, setWidth:false, offsetTop: element.offsetHeight }); }"
+ "Effect.Appear(update,{duration:0.15}); } }";
final String tenantIDStr =
Registry.getCurrentTenant() instanceof SlaveTenant
? ";tenantID=" + Registry.getCurrentTenant().getTenantID()
: "";
out.write("\r\n<script language=\"JavaScript1.2\">\r\n\t\r\n\tnew Ajax.Autocompleter(\"");
out.print(theChip.getInputID());
out.write("\", \"");
out.print(theChip.getMatchesID());
out.write("\", \"prototype");
out.print(tenantIDStr);
out.write('?');
out.print(PrototypeServlet.CHIPID);
out.write('=');
out.print(theChip.getID());
out.write('"');
out.write(',');
out.write(' ');
out.print(options);
out.write(");\r\n\r\n</script>\r\n\t\t\n");
} catch (java.lang.Throwable t) {
if (!(t instanceof javax.servlet.jsp.SkipPageException)) {
out = _jspx_out;
if (out != null && out.getBufferSize() != 0)
try {
if (response.isCommitted()) {
out.flush();
} else {
out.clearBuffer();
}
} catch (java.io.IOException e) {
}
if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
else throw new ServletException(t);
}
} finally {
_jspxFactory.releasePageContext(_jspx_page_context);
}
}
public static boolean updateHandler(Registry configSystemRegistry, String oldName, String payload)
throws RegistryException, XMLStreamException {
if (isHandlerNameInUse(oldName))
throw new RegistryException("Could not update handler since it is already in use!");
String newName = null;
OMElement element = AXIOMUtil.stringToOM(payload);
if (element != null) {
newName = element.getAttributeValue(new QName("class"));
}
if (newName == null || newName.equals("")) return false; // invalid configuration
if (oldName == null || oldName.equals("")) {
String path = getContextRoot() + newName;
Resource resource;
if (handlerExists(configSystemRegistry, newName)) {
return false; // we are adding a new handler
} else {
resource = new ResourceImpl();
}
resource.setContent(payload);
try {
configSystemRegistry.beginTransaction();
configSystemRegistry.put(path, resource);
generateHandler(configSystemRegistry, path);
configSystemRegistry.commitTransaction();
} catch (Exception e) {
configSystemRegistry.rollbackTransaction();
throw new RegistryException("Unable to generate handler", e);
}
return true;
}
if (newName.equals(oldName)) {
// updating the rest of the content
String oldPath = getContextRoot() + oldName;
Resource resource;
if (handlerExists(configSystemRegistry, oldName)) {
resource = configSystemRegistry.get(oldPath);
} else {
resource = new ResourceImpl(); // will this ever happen?
}
resource.setContent(payload);
try {
configSystemRegistry.beginTransaction();
removeHandler(configSystemRegistry, oldName);
configSystemRegistry.put(oldPath, resource);
generateHandler(configSystemRegistry, oldPath);
configSystemRegistry.commitTransaction();
} catch (Exception e) {
configSystemRegistry.rollbackTransaction();
throw new RegistryException("Unable to generate handler", e);
}
return true;
} else {
String oldPath = getContextRoot() + oldName;
String newPath = getContextRoot() + newName;
if (handlerExists(configSystemRegistry, newName)) {
return false; // we are trying to use the name of a existing handler
}
Resource resource;
if (handlerExists(configSystemRegistry, oldName)) {
resource = configSystemRegistry.get(oldPath);
} else {
resource = new ResourceImpl(); // will this ever happen?
}
resource.setContent(payload);
try {
configSystemRegistry.beginTransaction();
configSystemRegistry.put(newPath, resource);
generateHandler(configSystemRegistry, newPath);
removeHandler(configSystemRegistry, oldName);
configSystemRegistry.delete(oldPath);
configSystemRegistry.commitTransaction();
} catch (Exception e) {
configSystemRegistry.rollbackTransaction();
throw new RegistryException("Unable to renew handler", e);
}
return true;
}
}
public String importWADLToRegistry(
RequestContext requestContext, String commonLocation, boolean skipValidation)
throws RegistryException {
ResourcePath resourcePath = requestContext.getResourcePath();
String wadlName = RegistryUtils.getResourceName(resourcePath.getPath());
String version =
requestContext.getResource().getProperty(RegistryConstants.VERSION_PARAMETER_NAME);
if (version == null) {
version = CommonConstants.WADL_VERSION_DEFAULT_VALUE;
requestContext.getResource().setProperty(RegistryConstants.VERSION_PARAMETER_NAME, version);
}
String uri = requestContext.getSourceURL();
if (!skipValidation) {
validateWADL(uri);
}
Registry registry = requestContext.getRegistry();
Resource resource = registry.newResource();
if (resource.getUUID() == null) {
resource.setUUID(UUID.randomUUID().toString());
}
resource.setMediaType(wadlMediaType);
resource.setProperties(requestContext.getResource().getProperties());
ByteArrayOutputStream outputStream;
OMElement wadlElement;
try {
InputStream inputStream = new URL(uri).openStream();
outputStream = new ByteArrayOutputStream();
int nextChar;
while ((nextChar = inputStream.read()) != -1) {
outputStream.write(nextChar);
}
outputStream.flush();
wadlElement = AXIOMUtil.stringToOM(new String(outputStream.toByteArray()));
// to validate XML
wadlElement.toString();
} catch (Exception e) {
// This exception is unexpected because the WADL already validated
throw new RegistryException(
"Unexpected error occured " + "while reading the WADL at" + uri, e);
}
String wadlNamespace = wadlElement.getNamespace().getNamespaceURI();
String namespaceSegment =
CommonUtil.derivePathFragmentFromNamespace(wadlNamespace).replace("//", "/");
OMElement grammarsElement =
wadlElement.getFirstChildWithName(new QName(wadlNamespace, "grammars"));
String wadlBaseUri = uri.substring(0, uri.lastIndexOf("/") + 1);
if (grammarsElement != null) {
grammarsElement.detach();
wadlElement.addChild(resolveImports(grammarsElement, wadlBaseUri, version));
}
String actualPath;
if (commonLocation != null) {
actualPath = commonLocation + namespaceSegment + version + "/" + wadlName;
} else {
actualPath =
RegistryConstants.GOVERNANCE_REGISTRY_BASE_PATH
+ commonWADLLocation
+ namespaceSegment
+ version
+ "/"
+ wadlName;
}
if (resource.getProperty(CommonConstants.SOURCE_PROPERTY) == null) {
resource.setProperty(CommonConstants.SOURCE_PROPERTY, CommonConstants.SOURCE_AUTO);
}
resource.setContent(wadlElement.toString());
requestContext.setResourcePath(new ResourcePath(actualPath));
registry.put(actualPath, resource);
addImportAssociations(actualPath);
if (createService) {
OMElement serviceElement =
RESTServiceUtils.createRestServiceArtifact(
wadlElement,
wadlName,
version,
RegistryUtils.getRelativePath(requestContext.getRegistryContext(), actualPath));
String servicePath = RESTServiceUtils.addServiceToRegistry(requestContext, serviceElement);
addDependency(servicePath, actualPath);
String endpointPath = createEndpointElement(requestContext, wadlElement, version);
if (endpointPath != null) {
addDependency(servicePath, endpointPath);
}
}
return actualPath;
}