List of usage examples for javax.script ScriptEngineManager getEngineByExtension
public ScriptEngine getEngineByExtension(String extension)
ScriptEngine for a given extension. From source file:it.geosolutions.geobatch.action.scripting.ScriptingTest.java
@Test public void testGetEngineByExt() throws ScriptException { String engineExt = "js"; ScriptEngineManager mgr = new ScriptEngineManager(); // create a JavaScript engine ScriptEngine engine = mgr.getEngineByExtension(engineExt); assertNotNull("Can't find engine '" + engineExt + "'", engine); ScriptEngineFactory sef = engine.getFactory(); System.out.println("FACTORY for " + engineExt + ": " + "'" + sef.getEngineName() + "' " + "'" + sef.getLanguageName() + "' " + "'" + sef.getExtensions() + "' " + "'" + sef.getNames() + "' "); // evaluate JavaScript code from String engine.eval("print('Hello, World')"); }
From source file:de.ingrid.interfaces.csw.index.impl.ScriptedIDFRecordLuceneMapper.java
/** * Load mapping script from filesystem and compile it if needed. This is * only done once when data is being indexed. *///w w w . j av a2 s. co m @Override public void init() { // read mapping file from disk if (configurationProvider != null) { this.mappingScript = configurationProvider.getMappingScript(); } // also compile it again (just once per index generation) String scriptName = this.mappingScript.getName(); String extension = scriptName.substring(scriptName.lastIndexOf('.') + 1, scriptName.length()); ScriptEngineManager mgr = new ScriptEngineManager(); this.engine = mgr.getEngineByExtension(extension); if (this.engine instanceof Compilable) { Compilable compilable = (Compilable) this.engine; try { this.compiledScript = compilable .compile(new InputStreamReader(new FileInputStream(this.mappingScript))); } catch (FileNotFoundException ex) { log.error("Mapping script was not found!", ex); } catch (ScriptException ex) { log.error("Error compiling mapping script!", ex); } } }
From source file:de.ingrid.iplug.dscmapclient.index.mapper.ScriptedWmsDocumentMapper.java
@Override public ElasticDocument map(SourceRecord record, ElasticDocument doc) throws Exception { if (mappingScript == null) { log.error("Mapping script is not set!"); throw new IllegalArgumentException("Mapping script is not set!"); }/*from w w w.j a v a 2s.co m*/ try { if (engine == null) { String scriptName = mappingScript.getFilename(); String extension = scriptName.substring(scriptName.lastIndexOf('.') + 1, scriptName.length()); ScriptEngineManager mgr = new ScriptEngineManager(); engine = mgr.getEngineByExtension(extension); if (compile) { if (engine instanceof Compilable) { Compilable compilable = (Compilable) engine; compiledScript = compilable.compile(new InputStreamReader(mappingScript.getInputStream())); } } } // create utils for script CapabilitiesUtils capabilitiesUtils = new CapabilitiesUtils(); capabilitiesUtils.setUrlStr((String) record.get(SourceRecord.ID)); if (log.isDebugEnabled()) { log.debug("Requesting " + capabilitiesUtils.getUrlStr()); } org.w3c.dom.Document wmsDoc = capabilitiesUtils.requestCaps(); // we check for null and return -> NO Exception, so oncoming URLs are processed if (wmsDoc == null) { log.warn("!!! Problems requesting " + capabilitiesUtils.getUrlStr() + " !!! We return null Document so will not be indexed !"); return null; } //we put the xmlDoc(WMS doc) into the record and thereby pass it to the idf-mapper record.put("WmsDoc", wmsDoc); IndexUtils idxUtils = new IndexUtils(doc); XPathUtils xPathUtils = new XPathUtils(new IDFNamespaceContext()); Bindings bindings = engine.createBindings(); bindings.put("wmsDoc", wmsDoc); bindings.put("log", log); bindings.put("CAP", capabilitiesUtils); bindings.put("IDX", idxUtils); bindings.put("XPATH", xPathUtils); bindings.put("javaVersion", System.getProperty("java.version")); if (compiledScript != null) { compiledScript.eval(bindings); } else { engine.eval(new InputStreamReader(mappingScript.getInputStream()), bindings); } return doc; } catch (Exception e) { log.error("Error mapping source record to lucene document.", e); e.printStackTrace(); throw e; } }
From source file:de.ingrid.iplug.dscmapclient.index.mapper.ScriptedIdfDocumentMapper.java
/** * map in this case means, map the sourcerecord to * an idf document and store it as xml-string *//*from w w w .j ava 2 s.co m*/ public ElasticDocument map(SourceRecord record, ElasticDocument luceneDoc) throws Exception { if (luceneDoc.get("id") == null || luceneDoc.get("serviceUnavailable") != null) { log.warn("!!! No 'id' set in index document (id=" + luceneDoc.get("id") + ") or 'serviceUnavailable' set (serviceUnavailable=" + luceneDoc.get("serviceUnavailable") + ") !!! No IDF possible, we return null Document so will not be indexed !"); return null; } if (mappingScript == null) { log.error("Mapping script is not set!"); throw new IllegalArgumentException("Mapping script is not set!"); } org.w3c.dom.Document w3cDoc = docBuilder.newDocument(); try { if (engine == null) { String scriptName = mappingScript.getFilename(); String extension = scriptName.substring(scriptName.lastIndexOf('.') + 1, scriptName.length()); ScriptEngineManager mgr = new ScriptEngineManager(); engine = mgr.getEngineByExtension(extension); if (compile) { if (engine instanceof Compilable) { Compilable compilable = (Compilable) engine; compiledScript = compilable.compile(new InputStreamReader(mappingScript.getInputStream())); } } } IndexUtils idxUtils = new IndexUtils(luceneDoc); CapabilitiesUtils capUtils = new CapabilitiesUtils(); XPathUtils xPathUtils = new XPathUtils(new IDFNamespaceContext()); DOMUtils domUtils = new DOMUtils(w3cDoc, xPathUtils); XMLUtils xmlUtils = new XMLUtils(); org.w3c.dom.Document wmsDoc = (org.w3c.dom.Document) record.get("WmsDoc"); Bindings bindings = engine.createBindings(); bindings.put("wmsDoc", wmsDoc); bindings.put("CAP", capUtils); bindings.put("XML", xmlUtils); bindings.put("sourceRecord", record); bindings.put("luceneDoc", luceneDoc); bindings.put("w3cDoc", w3cDoc); bindings.put("log", log); bindings.put("IDX", idxUtils); bindings.put("XPATH", xPathUtils); bindings.put("DOM", domUtils); bindings.put("javaVersion", System.getProperty("java.version")); if (compiledScript != null) { compiledScript.eval(bindings); } else { engine.eval(new InputStreamReader(mappingScript.getInputStream()), bindings); } } catch (Exception e) { log.error("Error mapping source record to lucene document."); //e.printStackTrace(); throw e; } return luceneDoc; }
From source file:com.funambol.rhinounit.maven.plugin.RhinoUnitMojo.java
/** * Returns the ScripEngine for the given script extension. Engines are * stored and reused so that only one engine per extension will be returned. * If the engine for a given extension does not exist, EngineNotFoundException * is thrown./*from w w w . ja v a 2 s. c o m*/ * * @return the engine * * @throws EngineNotFoundException if no engine is found for the given extension */ public ScriptEngine getEngine(String extension) throws EngineNotFoundException { // // Let's initialize engines if necessary... // if (engines == null) { engines = new HashMap<String, ScriptEngine>(); } ScriptEngine engine = engines.get(extension); if (engine == null) { ScriptEngineManager engineManager = new ScriptEngineManager(); if ((engine = engineManager.getEngineByExtension(extension)) == null) { throw new EngineNotFoundException(extension); } if (passProjectAsProperty) { if (nameOfProjectProperty == null) { nameOfProjectProperty = DEFAULT_NAME_OF_PROJECT_PROPERTY; } engine.put(nameOfProjectProperty, project); } engines.put(extension, engine); } return engine; }
From source file:io.github.microcks.web.SoapController.java
private String getDispatchCriteriaFromScriptEval(Operation operation, String body) { ScriptEngineManager sem = new ScriptEngineManager(); try {/*from w w w . j a v a2s . co m*/ // Evaluating request with script coming from operation dispatcher rules. ScriptEngine se = sem.getEngineByExtension("groovy"); SoapUIScriptEngineBinder.bindSoapUIEnvironment(se, body); return (String) se.eval(operation.getDispatcherRules()); } catch (Exception e) { log.error("Error during Script evaluation", e); } return null; }
From source file:io.github.microcks.web.RestController.java
@RequestMapping(value = "/{service}/{version}/**") public ResponseEntity<?> execute(@PathVariable("service") String serviceName, @PathVariable("version") String version, @RequestParam(value = "delay", required = false) Long delay, @RequestBody(required = false) String body, HttpServletRequest request) { log.info("Servicing mock response for service [{}, {}] on uri {} with verb {}", serviceName, version, request.getRequestURI(), request.getMethod()); log.debug("Request body: " + body); long startTime = System.currentTimeMillis(); // Extract resourcePath for matching with correct operation. String requestURI = request.getRequestURI(); String serviceAndVersion = null; String resourcePath = null;// w ww . j a v a 2 s.com try { // Build the encoded URI fragment to retrieve simple resourcePath. serviceAndVersion = "/" + UriUtils.encodeFragment(serviceName, "UTF-8") + "/" + version; resourcePath = requestURI.substring(requestURI.indexOf(serviceAndVersion) + serviceAndVersion.length()); } catch (UnsupportedEncodingException e1) { return new ResponseEntity<Object>(HttpStatus.INTERNAL_SERVER_ERROR); } log.info("Found resourcePath: " + resourcePath); Service service = serviceRepository.findByNameAndVersion(serviceName, version); Operation rOperation = null; for (Operation operation : service.getOperations()) { // Select operation based onto Http verb (GET, POST, PUT, etc ...) if (operation.getMethod().equals(request.getMethod().toUpperCase())) { // ... then check is we have a matching resource path. if (operation.getResourcePaths().contains(resourcePath)) { rOperation = operation; break; } } } if (rOperation != null) { log.debug("Found a valid operation {} with rules: {}", rOperation.getName(), rOperation.getDispatcherRules()); Response response = null; String uriPattern = getURIPattern(rOperation.getName()); String dispatchCriteria = null; // Depending on dispatcher, evaluate request with rules. if (DispatchStyles.SEQUENCE.equals(rOperation.getDispatcher())) { dispatchCriteria = DispatchCriteriaHelper.extractFromURIPattern(uriPattern, resourcePath); } else if (DispatchStyles.SCRIPT.equals(rOperation.getDispatcher())) { ScriptEngineManager sem = new ScriptEngineManager(); try { // Evaluating request with script coming from operation dispatcher rules. ScriptEngine se = sem.getEngineByExtension("groovy"); SoapUIScriptEngineBinder.bindSoapUIEnvironment(se, body, request); dispatchCriteria = (String) se.eval(rOperation.getDispatcherRules()); } catch (Exception e) { log.error("Error during Script evaluation", e); } } // New cases related to services/operations/messages coming from a postman collection file. else if (DispatchStyles.URI_PARAMS.equals(rOperation.getDispatcher())) { String fullURI = request.getRequestURL() + "?" + request.getQueryString(); dispatchCriteria = DispatchCriteriaHelper.extractFromURIParams(rOperation.getDispatcherRules(), fullURI); } else if (DispatchStyles.URI_PARTS.equals(rOperation.getDispatcher())) { dispatchCriteria = DispatchCriteriaHelper.extractFromURIPattern(uriPattern, resourcePath); } else if (DispatchStyles.URI_ELEMENTS.equals(rOperation.getDispatcher())) { dispatchCriteria = DispatchCriteriaHelper.extractFromURIPattern(uriPattern, resourcePath); String fullURI = request.getRequestURL() + "?" + request.getQueryString(); dispatchCriteria += DispatchCriteriaHelper.extractFromURIParams(rOperation.getDispatcherRules(), fullURI); } log.debug("Dispatch criteria for finding response is {}", dispatchCriteria); List<Response> responses = responseRepository.findByOperationIdAndDispatchCriteria( IdBuilder.buildOperationId(service, rOperation), dispatchCriteria); if (!responses.isEmpty()) { response = responses.get(0); } if (response != null) { // Setting delay to default one if not set. if (delay == null && rOperation.getDefaultDelay() != null) { delay = rOperation.getDefaultDelay(); } if (delay != null && delay > -1) { log.debug("Mock delay is turned on, waiting if necessary..."); long duration = System.currentTimeMillis() - startTime; if (duration < delay) { Object semaphore = new Object(); synchronized (semaphore) { try { semaphore.wait(delay - duration); } catch (Exception e) { log.debug("Delay semaphore was interrupted"); } } } log.debug("Delay now expired, releasing response !"); } // Publish an invocation event before returning. MockInvocationEvent event = new MockInvocationEvent(this, service.getName(), version, response.getName(), new Date(startTime), startTime - System.currentTimeMillis()); applicationContext.publishEvent(event); log.debug("Mock invocation event has been published"); HttpStatus status = (response.getStatus() != null ? HttpStatus.valueOf(Integer.parseInt(response.getStatus())) : HttpStatus.OK); // Deal with specific headers (content-type and redirect directive). HttpHeaders responseHeaders = new HttpHeaders(); if (response.getMediaType() != null) { responseHeaders.setContentType(MediaType.valueOf(response.getMediaType() + ";charset=UTF-8")); } // Adding other generic headers (caching directives and so on...) if (response.getHeaders() != null) { for (Header header : response.getHeaders()) { if ("Location".equals(header.getName())) { // We should process location in order to make relative URI specified an absolute one from // the client perspective. String location = "http://" + request.getServerName() + ":" + request.getServerPort() + request.getContextPath() + "/rest" + serviceAndVersion + header.getValues().iterator().next(); responseHeaders.add(header.getName(), location); } else { if (!HttpHeaders.TRANSFER_ENCODING.equalsIgnoreCase(header.getName())) { responseHeaders.put(header.getName(), new ArrayList<>(header.getValues())); } } } } return new ResponseEntity<Object>(response.getContent(), responseHeaders, status); } return new ResponseEntity<Object>(HttpStatus.BAD_REQUEST); } return new ResponseEntity<Object>(HttpStatus.NOT_FOUND); }
From source file:org.apache.solr.update.processor.StatelessScriptUpdateProcessorFactory.java
/** * Initializes a list of script engines - an engine per script file. * * @param req The solr request.// ww w . j a v a2 s . c om * @param rsp The solr response * @return The list of initialized script engines. */ private List<EngineInfo> initEngines(SolrQueryRequest req, SolrQueryResponse rsp) throws SolrException { List<EngineInfo> scriptEngines = new ArrayList<>(); ScriptEngineManager scriptEngineManager = new ScriptEngineManager(resourceLoader.getClassLoader()); scriptEngineManager.put("logger", log); scriptEngineManager.put("req", req); scriptEngineManager.put("rsp", rsp); if (params != null) { scriptEngineManager.put("params", params); } for (ScriptFile scriptFile : scriptFiles) { ScriptEngine engine = null; if (null != engineName) { engine = scriptEngineManager.getEngineByName(engineName); if (engine == null) { String details = getSupportedEngines(scriptEngineManager, false); throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, "No ScriptEngine found by name: " + engineName + (null != details ? " -- supported names: " + details : "")); } } else { engine = scriptEngineManager.getEngineByExtension(scriptFile.getExtension()); if (engine == null) { String details = getSupportedEngines(scriptEngineManager, true); throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, "No ScriptEngine found by file extension: " + scriptFile.getFileName() + (null != details ? " -- supported extensions: " + details : "")); } } if (!(engine instanceof Invocable)) { String msg = "Engine " + ((null != engineName) ? engineName : ("for script " + scriptFile.getFileName())) + " does not support function invocation (via Invocable): " + engine.getClass().toString() + " (" + engine.getFactory().getEngineName() + ")"; log.error(msg); throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, msg); } if (scriptEngineCustomizer != null) { scriptEngineCustomizer.customize(engine); } scriptEngines.add(new EngineInfo((Invocable) engine, scriptFile)); try { Reader scriptSrc = scriptFile.openReader(resourceLoader); try { engine.eval(scriptSrc); } catch (ScriptException e) { throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, "Unable to evaluate script: " + scriptFile.getFileName(), e); } finally { IOUtils.closeQuietly(scriptSrc); } } catch (IOException ioe) { throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, "Unable to evaluate script: " + scriptFile.getFileName(), ioe); } } return scriptEngines; }
From source file:org.apache.synapse.mediators.bsf.ScriptMediator.java
protected void initScriptEngine() { if (log.isDebugEnabled()) { log.debug("Initializing script mediator for language : " + language); }/* w w w.j av a 2s . c om*/ ScriptEngineManager manager = new ScriptEngineManager(); manager.registerEngineExtension("js", new RhinoScriptEngineFactory()); manager.registerEngineExtension("groovy", new GroovyScriptEngineFactory()); manager.registerEngineExtension("rb", new JRubyScriptEngineFactory()); manager.registerEngineExtension("jsEngine", new RhinoScriptEngineFactory()); manager.registerEngineExtension("py", new JythonScriptEngineFactory()); this.scriptEngine = manager.getEngineByExtension(language); this.jsEngine = manager.getEngineByExtension("jsEngine"); if (scriptEngine == null) { handleException("No script engine found for language: " + language); } xmlHelper = XMLHelper.getArgHelper(scriptEngine); this.multiThreadedEngine = scriptEngine.getFactory().getParameter("THREADING") != null; log.debug("Script mediator for language : " + language + " supports multithreading? : " + multiThreadedEngine); }
From source file:org.freeplane.plugin.script.GenericScript.java
private static ScriptEngine findScriptEngine(File scriptFile) { final ScriptEngineManager manager = getScriptEngineManager(); final String extension = FilenameUtils.getExtension(scriptFile.getName()); return checkNotNull(manager.getEngineByExtension(extension), "extension", extension); }