Example usage for javax.script ScriptEngineManager ScriptEngineManager

List of usage examples for javax.script ScriptEngineManager ScriptEngineManager

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Introduction

In this page you can find the example usage for javax.script ScriptEngineManager ScriptEngineManager.

Prototype

public ScriptEngineManager()

Source Link

Document

The effect of calling this constructor is the same as calling ScriptEngineManager(Thread.currentThread().getContextClassLoader()).

Usage

From source file:org.nuxeo.ecm.core.io.download.DownloadServiceImpl.java

public DownloadServiceImpl() {
    scriptEngineManager = new ScriptEngineManager();
}

From source file:org.siphon.d2js.jshttp.ServerUnitManager.java

protected void createEngine(D2jsInitParams initParams) throws Exception {
    engine = new ScriptEngineManager().getEngineByName("JavaScript");
    engine.put("allD2js", allD2js);
    engine.put("servletContext", this.servletContext);
    engine.put("logger", logger);
    engine.put("application", initParams.getApplication());

    JsEngineUtil.initEngine(engine, initParams.getLibs());
}

From source file:net.sf.keystore_explorer.utilities.net.PacProxySelector.java

private Invocable compilePacScript(String pacScript) throws PacProxyException {
    try {/*from  w  ww . j a v a2s  .  c om*/
        ScriptEngineManager mgr = new ScriptEngineManager();
        ScriptEngine jsEngine = mgr.getEngineByName("JavaScript");

        Invocable invocale = (Invocable) jsEngine;

        jsEngine.eval(pacScript);
        jsEngine.eval(new InputStreamReader(PacProxySelector.class.getResourceAsStream("pacUtils.js")));

        return invocale;
    } catch (ScriptException ex) {
        throw new PacProxyException(res.getString("NoCompilePacScript.exception.message"), ex);
    }
}

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;/*  ww  w  .  ja v  a 2  s  .c o m*/

    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:com.intuit.tank.script.LogicStepEditor.java

public void testScript() {
    StringOutputLogger outputLogger = new StringOutputLogger();
    Map<String, Object> inputs = new HashMap<String, Object>();
    Variables vars = new Variables();
    for (Entry<String, String> entry : logicTestData.getVariables()) {
        vars.addVariable(entry.getKey(), entry.getValue());
    }//from   ww w  .j a  va  2  s.  co  m
    inputs.put("variables", vars);
    inputs.put("request", createRequest());
    inputs.put("response", createResponse());
    try {
        String scriptToRun = new LogicScriptUtil().buildScript(script);
        logMap("Variables", vars.getVaribleValues(), outputLogger);
        outputLogger.logLine(DASHES + " script " + DASHES);
        ScriptIOBean ioBean = new ScriptRunner().runScript(name, scriptToRun,
                new ScriptEngineManager().getEngineByExtension("js"), inputs, outputLogger);
        logMap("Outputs", ioBean.getOutputs(), outputLogger);
        logMap("Variables", vars.getVaribleValues(), outputLogger);
    } catch (Exception e) {
        outputLogger.logLine("\nException thrown: " + e);
    }
    this.output = outputLogger.getOutput();
}

From source file:io.stallion.tools.ScriptExecBase.java

public void executeJavascript(String source, URL url, String scriptPath, String folder, List<String> args,
        String plugin) throws Exception {
    ScriptEngine scriptEngine = null;
    if (plugin.equals("js") || plugin.equals("stallion")) {
        JsPluginEngine pluginEngine = PluginRegistry.instance().getEngine("main.js");
        if (pluginEngine != null) {
            scriptEngine = pluginEngine.getScriptEngine();
        }//from  w w  w .j  a  va2s  .  com
    } else if (!empty(plugin)) {
        JsPluginEngine pluginEngine = PluginRegistry.instance().getEngine(plugin);
        if (pluginEngine != null) {
            scriptEngine = pluginEngine.getScriptEngine();
        }
    }
    if (scriptEngine == null) {
        ScriptEngineManager scriptEngineManager = new ScriptEngineManager();
        scriptEngine = scriptEngineManager.getEngineByName("nashorn");
        scriptEngine.eval(IOUtils.toString(getClass().getResource("/jslib/jvm-npm.js"), UTF8));
        scriptEngine.eval(IOUtils.toString(getClass().getResource("/jslib/stallion_shared.js"), UTF8));
        String nodePath = folder + "/node_modules";
        scriptEngine.eval("require.NODE_PATH = \"" + nodePath + "\"");
        scriptEngine.put("myContext",
                new SandboxedContext(plugin, Sandbox.allPermissions(), new JsPluginSettings()));
    }
    if (true || newCommandOptions().isDevMode()) {
        Scanner in = new Scanner(System.in);
        while (true) {
            source = IOUtils.toString(url, UTF8);
            try {
                scriptEngine.eval("load("
                        + JSON.stringify(map(val("script", source), val("name", url.toString()))) + ");");
                //scriptEngine.eval(IOUtils.)
            } catch (Exception e) {
                ExceptionUtils.printRootCauseStackTrace(e);
            } finally {

            }
            System.out.println("Hit enter to re-run the script. Type quit and hit enter to stop.");
            String line = in.nextLine().trim();
            if (empty(line)) {
                continue;
            } else {
                break;
            }
        }
    } else {
        scriptEngine.eval(source);
    }

}

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  ww.  j  av  a 2s  . c  o 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:org.archive.modules.deciderules.ScriptedDecideRule.java

/**
 * Create a new ScriptEngine instance, preloaded with any supplied
 * source file and the variables 'self' (this ScriptedDecideRule) 
 * and 'context' (the ApplicationContext). 
 * /*ww  w.j a  va 2s .  co  m*/
 * @return  the new Interpreter instance
 */
protected ScriptEngine newEngine() {
    ScriptEngine interpreter = new ScriptEngineManager().getEngineByName(engineName);

    interpreter.put("self", this);
    interpreter.put("context", appCtx);

    Reader reader = null;
    try {
        reader = getScriptSource().obtainReader();
        interpreter.eval(reader);
    } catch (ScriptException e) {
        logger.log(Level.SEVERE, "script problem", e);
    } finally {
        IOUtils.closeQuietly(reader);
    }

    return interpreter;
}

From source file:de.perdoctus.synology.jdadapter.controller.JdAdapter.java

private String extractKey(String jk) throws ScriptException {
    final ScriptEngineManager scriptEngineManager = new ScriptEngineManager();
    final ScriptEngine scriptEngine = scriptEngineManager.getEngineByMimeType("text/javascript");
    scriptEngine.eval(jk + "\nvar result = f();");
    return scriptEngine.get("result").toString();
}

From source file:Engine.Lua.PlayerLua.java

public void tester(String luaFile) {
    Dog dog = new Dog("Rex");
    Cat cat = new Cat("Felix");
    ScriptEngineManager sem = new ScriptEngineManager();
    ScriptEngine scriptEngine = sem.getEngineByName("luaj");
    ClassLoader classloader = Thread.currentThread().getContextClassLoader();
    InputStream is = classloader.getResourceAsStream("Scripts/" + luaFile);
    InputStreamReader isr = new InputStreamReader(is);
    CompiledScript script;//from ww  w.  ja  va  2  s  .c o m
    try {
        script = ((Compilable) scriptEngine).compile(isr);
        isr.close();
        is.close();
        Bindings sb = new SimpleBindings();
        script.eval(sb); // Put the Lua functions into the sb environment
        LuaValue luaDog = CoerceJavaToLua.coerce(dog); // Java to Lua
        //CoerceLuaToJava()
        LuaFunction onTalk = (LuaFunction) sb.get("onTalk"); // Get Lua function
        LuaValue b = onTalk.call(luaDog); // Call the function
        System.out.println("onTalk answered: " + b);
        LuaFunction onWalk = (LuaFunction) sb.get("onWalk");
        LuaValue[] dogs = { luaDog };
        Varargs dist = onWalk.invoke(LuaValue.varargsOf(dogs)); // Alternative

        System.out.println("onWalk returned: " + dist);

        Dog retunredDog = (Dog) CoerceLuaToJava.coerce(luaDog, Dog.class);
        System.out.println("AAAAAAAAAa:" + retunredDog.name);
    } catch (ScriptException ex) {
        Logger.getLogger(PlayerLua.class.getName()).log(Level.SEVERE, null, ex);
    } catch (IOException ex) {
        Logger.getLogger(PlayerLua.class.getName()).log(Level.SEVERE, null, ex);
    }

}