Example 1
| Project: siebog File: ScriptLoader.java View source code | 8 votes |   |
public Invocable load(String url, String state) throws ScriptException, NoSuchMethodException { ScriptEngineManager manager = new ScriptEngineManager(); ScriptEngine engine = manager.getEngineByName("JavaScript"); engine.eval(getFullAgentSouce(url)); Invocable invocable = (Invocable) engine; Object jsAgent = invocable.invokeFunction("getAgentInstance"); // inject state and signal arrival invocable.invokeMethod(jsAgent, "setState", state); invocable.invokeMethod(jsAgent, "onArrived", System.getProperty("jboss.node.name"), true); return invocable; }
Example 2
| Project: xbpm5 File: ScriptingEngines.java View source code | 8 votes | |
protected Object evaluate(String script, String language, Bindings bindings) { ScriptEngine scriptEngine = scriptEngineManager.getEngineByName(language); if (scriptEngine == null) { throw new ActivitiException("Can't find scripting engine for '" + language + "'"); } try { return scriptEngine.eval(script, bindings); } catch (ScriptException e) { throw new ActivitiException("problem evaluating script: " + e.getMessage(), e); } }
Example 3
| Project: btpka3.github.com File: Main.java View source code | 7 votes | |
@SuppressWarnings("unchecked") public static void main(String[] args) throws ScriptException { ScriptEngineManager manager = new ScriptEngineManager(); List<ScriptEngineFactory> factories = manager.getEngineFactories(); for (ScriptEngineFactory f : factories) { System.out.println("egine name:" + f.getEngineName()); System.out.println("engine version:" + f.getEngineVersion()); System.out.println("language name:" + f.getLanguageName()); System.out.println("language version:" + f.getLanguageVersion()); System.out.println("names:" + f.getNames()); System.out.println("mime:" + f.getMimeTypes()); System.out.println("extension:" + f.getExtensions()); System.out.println("-----------------------------------------------"); } ScriptEngine engine = manager.getEngineByName("js"); engine.put("a", 4); engine.put("b", 6); Object maxNum = engine.eval("function max_num(a,b){return (a>b)?a:b;}max_num(a,b);"); System.out.println("max_num:" + maxNum + ", (class = " + maxNum.getClass() + ")"); @SuppressWarnings("rawtypes") Map m = new HashMap(); m.put("c", 10); engine.put("m", m); engine.eval("var x= max_num(a,m.get('c'));"); System.out.println("max_num:" + engine.get("x")); }
Example 4
| Project: jsr223-nativeshell File: CmdScriptEngineTest.java View source code | 7 votes | |
@Test public void evaluate_use_bindings() throws Exception { ScriptEngine bashScriptEngine = scriptEngine; bashScriptEngine.put("string", "aString"); bashScriptEngine.put("integer", 42); bashScriptEngine.put("float", 42.0); Integer returnCode = (Integer) bashScriptEngine.eval("echo %string% %integer% %float%"); assertEquals(NativeShellRunner.RETURN_CODE_OK, returnCode); assertEquals("aString 42 42.0\n", scriptOutput.toString()); }
Example 5
| Project: NucleusFramework File: ScriptUtils.java View source code | 7 votes | |
/** * Evaluate a script into a script engine. * * @param engine The script engine. * @param context The script context. * @param script The script to evaluate. * * @return The results returned from the script, if any. */ public static Result<Object> eval(ScriptEngine engine, ScriptContext context, IScript script) { File file = script.getFile(); String filename = file != null ? file.getName() : "<unknown>"; String engineName = engine.getFactory().getEngineName(); boolean isNashorn = engineName.contains("Nashorn"); engine.put(ScriptEngine.FILENAME, filename); context.setAttribute(ScriptEngine.FILENAME, filename, ScriptContext.ENGINE_SCOPE); Object result; try { if (isNashorn) { context.setAttribute("script", script.getScript(), ScriptContext.ENGINE_SCOPE); context.setAttribute("scriptName", filename, ScriptContext.ENGINE_SCOPE); // evaluate script into Nashorn result = engine.eval("load({ script: script, name: scriptName})", context); } else { // evaluate script result = engine.eval(script.getScript(), context); } return new Result<Object>(true, result); } catch (Throwable e) { e.printStackTrace(); return new Result<Object>(false); } }
Example 6
| Project: Desktop File: PdfUtilitiesController.java View source code | 7 votes | |
private void runAppleScript(String readerPath, String filePath, int page) throws ScriptException, IOException { StringBuilder builder = new StringBuilder(); builder.append("global pdfPath\n"); builder.append("global page\n"); builder.append("set pdfPath to POSIX file \""+filePath+"\"\n"); builder.append("set page to "+ page +" as text\n"); if(readerPath.endsWith(".app")) { builder.append("set pdfReaderPath to \""+readerPath+"\"\n\n"); } else{ builder.append("set pdfReaderPath to null\n\n"); } URL url = PdfUtilitiesController.class.getResource("/mac_os/OpenOnPageHead.appleScript"); appendResourceContent(builder, url); if(readerPath.endsWith("Skim.app")) { url = PdfUtilitiesController.class.getResource("/mac_os/OpenOnPageSkim.appleScript"); appendResourceContent(builder, url); } else { url = PdfUtilitiesController.class.getResource("/mac_os/OpenOnPageDefault.appleScript"); appendResourceContent(builder, url); } final ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader(); Thread.currentThread().setContextClassLoader(null); ScriptEngineManager mgr = new ScriptEngineManager(); ScriptEngine engine = mgr.getEngineByName("AppleScript"); Thread.currentThread().setContextClassLoader(contextClassLoader); engine.eval(builder.toString()); LogUtils.info("Successfully ran apple script"); }
Example 7
| Project: jtotus File: NordnetConnect.java View source code | 7 votes | |
public String fetchEncryptedPassword(String encryptJS, String pass, String pubKey, String sessionId) { String password = null; StartUpLoader loader = StartUpLoader.getInstance(); //ScriptEngineManager mgr = loader.getLoadedScriptManager(); // Bindings bindings = mgr.getBindings(); ScriptEngine engine = loader.getLoadedEngine(); Bindings bindings = engine.getBindings(ScriptContext.GLOBAL_SCOPE); try { StringBuilder strBuild = new StringBuilder(); strBuild.append(encryptJS); strBuild.append(" \n var keyObj = RSA.getPublicKey(\'"+pubKey+"\');\n" + " var encryptedPass = RSA.encrypt(\'"+pass+"\', keyObj, \'"+sessionId+"\');\n"); engine.eval(strBuild.toString(), bindings); password = (String)bindings.get("encryptedPass"); } catch (ScriptException ex) { Logger.getLogger(NordnetConnector.class.getName()).log(Level.SEVERE, null, ex); } log.info("JavaScript engine loaded:" + engine.NAME); return password; }
Example 8
| Project: FireflowEngine20 File: ScriptEngineHelper.java View source code | 7 votes | |
private static Object evaluateJSR233Expression(RuntimeContext rtCtx,Expression fireflowExpression,Map<String,Object> contextObjects){ ScriptEngine scriptEngine = rtCtx.getScriptEngine(fireflowExpression.getLanguage()); ScriptContext scriptContext = new SimpleScriptContext(); Bindings engineScope = scriptContext .getBindings(ScriptContext.ENGINE_SCOPE); engineScope.putAll(contextObjects); try { Object result = scriptEngine.eval(fireflowExpression.getBody(), scriptContext); return result; } catch (ScriptException e) { throw new RuntimeException("Can NOT evaluate the expression. ",e); } }
Example 9
| Project: gatein-portal File: TestModule.java View source code | 7 votes | |
private void assertReader(Object expected, Reader reader) { try { assertNotNull(reader); StringWriter script = new StringWriter(); IOTools.copy(reader, script); ScriptEngineManager mgr = new ScriptEngineManager(); ScriptEngine engine = mgr.getEngineByName("JavaScript"); engine.eval(script.toString()); Object test = engine.get("test"); assertEquals(expected, test); } catch (Exception e) { throw failure(e); } }
Example 10
| Project: org.openscada.deploy File: Configuration.java View source code | 7 votes | |
public void applyScriptOverride ( final File file ) throws FileNotFoundException, ScriptException { if ( file.isDirectory () ) { return; } this.logStream.println ( "Running script: " + file ); //$NON-NLS-1$ final ScriptEngineManager manager = new ScriptEngineManager (); final ScriptEngine engine = manager.getEngineByExtension ( getExtension ( file ) ); final ScriptContext context = engine.getContext (); context.setAttribute ( "items", this.items.toArray (), ScriptContext.ENGINE_SCOPE ); //$NON-NLS-1$ context.setAttribute ( "baseDir", file.getParent (), ScriptContext.ENGINE_SCOPE );//$NON-NLS-1$ engine.eval ( new FileReader ( file ) ); }
Example 11
| Project: Athena File: EOObject.java View source code | 7 votes | |
/** to be called in {@link #validateBeforeInsert(UserContext)} */ private void entityScopedValidation() { if (getEntity().getValidationLogic() == null || getEntity().getValidationLogic().trim().length() == 0) { // nothing to validate. return; } String validationScript = "__result = (" + getEntity().getValidationLogic() + "); "; //$NON-NLS-1$ //$NON-NLS-2$ if(log.isDebugEnabled()) { log.debug("JS: " + validationScript); //$NON-NLS-1$ } ScriptEngineManager engineManager = new ScriptEngineManager(); ScriptEngine engine = engineManager.getEngineByName("js"); //$NON-NLS-1$ for (int i = 0; i < getEntity().countAttributes(); i++) { // put all attributes into the engine. engine.put(getEntity().getAttribute(i).getSystemName(), getObject(i)); } Object result = null; try { result = engine.eval(validationScript); if ((Boolean) result) { return; } else { throw new ValidationException(null, this, getEntity(), null, LocalizedMessages .getString("AbstractGeneratedEntity.VALIDATION_CODE_RETURNED_FALSE")); //$NON-NLS-1$ } } catch (Exception e) { throw new ValidationException(null, this, getEntity(), null, LocalizedMessages.getString( "AbstractGeneratedEntity.VALIDATION_FAILED", e.getMessage(), validationScript)); //$NON-NLS-1$ } }
Example 12
| Project: ui-bindings File: EngineScopeTest.java View source code | 7 votes | |
public static void main(String[] args) throws ScriptException { final ScriptEngineManager manager = new ScriptEngineManager(); final ScriptEngine engine = manager.getEngineByName("js"); final SimpleBindings bindings = new SimpleBindings(); bindings.put("name", "World"); engine.setBindings(bindings, ScriptContext.ENGINE_SCOPE); final SimpleBindings evalBindings = new SimpleBindings(); evalBindings.put("name", "Another world"); System.out.println(engine.eval("\"Hello \"+name")); // Default scope System.out.println(engine.eval("\"Hello \"+name", evalBindings)); }
Example 13
| Project: deepnighttwo File: ScriptInJavaMainApp.java View source code | 7 votes | |
private static void aboutBindings(ScriptEngine jsEngine) throws ScriptException { Bindings bindings = jsEngine.createBindings(); bindings.put("value", "Value from bindings conext"); jsEngine.eval("println(value)", bindings); // the following code will trigger an exception try { jsEngine.eval("println(value)"); } catch (ScriptException ex) { System.out.println("Exception :" + ex.getMessage()); } // here is the script engine runtime context ScriptContext scriptConext = jsEngine.getContext(); System.out.println(scriptConext); // just for this script engine; Bindings engineBindings = jsEngine .getBindings(ScriptContext.ENGINE_SCOPE); System.out.println(engineBindings.size()); // shared with all script engines created by the same // ScriptEngineManager System.out.println(jsEngine.getBindings(ScriptContext.GLOBAL_SCOPE) .size()); // set ENGINE_SCOPE bindings and now the invocation has no exception. jsEngine.setBindings(bindings, ScriptContext.ENGINE_SCOPE); jsEngine.eval("println(value)"); }
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