@Test
public void testEngine() {
ScriptEngineManager m = new ScriptEngineManager();
Assert.assertNotNull(m.getEngineByExtension("rb"));
Assert.assertNotNull(m.getEngineByName("ruby"));
}
public static Object executeScriptFileHeadless(
ScriptItem scriptItem, boolean forceFromFile, Map<String, Object> additionalBindings) {
ScriptEngineManager manager = new ScriptEngineManager(ScriptingWindow.class.getClassLoader());
ScriptEngine scriptEngine =
manager.getEngineByExtension(getFileExtension(scriptItem.getName()));
if (scriptEngine == null) {
scriptEngine = manager.getEngineByName(DEFAULT_SCRIPT);
}
SimpleBindings bindings = new SimpleBindings();
bindings.put(VAR_PROJECT, Core.getProject());
bindings.put(VAR_EDITOR, Core.getEditor());
bindings.put(VAR_GLOSSARY, Core.getGlossary());
bindings.put(VAR_MAINWINDOW, Core.getMainWindow());
bindings.put(VAR_RESOURCES, scriptItem.getResourceBundle());
if (additionalBindings != null) {
bindings.putAll(additionalBindings);
}
Object eval = null;
try {
eval = scriptEngine.eval(scriptItem.getText(), bindings);
if (eval != null) {
Log.logRB("SCW_SCRIPT_RESULT");
Log.log(eval.toString());
}
} catch (Throwable e) {
Log.logErrorRB(e, "SCW_SCRIPT_ERROR");
}
return eval;
}
private ScriptEngine createEngine(
String scriptName, String templateName, boolean runInit, Object it, AbstractBuild<?, ?> build)
throws FileNotFoundException, IOException {
String extension = scriptName.substring(scriptName.lastIndexOf('.') + 1);
ScriptEngine engine = scriptEngineManager.getEngineByExtension(extension);
if (engine != null) {
ScriptContext context = engine.getContext();
context.setAttribute("it", it, ScriptContext.GLOBAL_SCOPE);
context.setAttribute("build", build, ScriptContext.GLOBAL_SCOPE);
context.setAttribute("project", build.getParent(), ScriptContext.GLOBAL_SCOPE);
context.setAttribute(
"rooturl", ExtendedEmailPublisher.DESCRIPTOR.getHudsonUrl(), ScriptContext.GLOBAL_SCOPE);
context.setAttribute("host", this, ScriptContext.GLOBAL_SCOPE);
context.setAttribute("template", templateName, ScriptContext.GLOBAL_SCOPE);
if (runInit) {
InputStream initFile = null;
try {
initFile = getFileInputStream(extension + "/init." + extension);
if (initFile != null) {
engine.eval(new InputStreamReader(initFile));
}
} catch (ScriptException e) {
LOGGER.log(Level.SEVERE, "ScriptException on init file: " + e.toString());
} catch (Exception e) {
LOGGER.log(Level.SEVERE, "Exception on init file: " + e.toString());
} finally {
IOUtils.closeQuietly(initFile);
}
}
}
return engine;
}
protected ScriptEngine createScriptEngineByExtension(final String extension) {
assert ScriptLanguage.getByExtension(extension) != null;
assert supportsScriptLanguageExtension(extension);
final ScriptEngine result = engineManager.getEngineByExtension(extension);
if (result == null) {
final ScriptLanguage language = ScriptLanguage.getByExtension(extension);
throw new NoEngineException(language);
}
return result;
}
/**
* {@inheritDoc}
*
* @see schemacrawler.tools.integration.TemplatedSchemaRenderer#render(java.lang.String,
* schemacrawler.schema.Schema, java.io.Writer)
*/
@Override
protected void render(
final Connection connection,
final String scriptFileName,
final Database database,
final Writer writer)
throws ExecutionException {
if (sf.util.Utility.isBlank(scriptFileName)) {
throw new ExecutionException("No script file provided");
}
final Reader reader;
final File scriptFile = new File(scriptFileName);
if (scriptFile.exists() && scriptFile.canRead()) {
try {
reader = new FileReader(scriptFile);
} catch (final FileNotFoundException e) {
throw new ExecutionException("Cannot load script, " + scriptFile.getAbsolutePath());
}
} else {
final InputStream inputStream =
ScriptRenderer.class.getResourceAsStream("/" + scriptFileName);
if (inputStream != null) {
reader = new InputStreamReader(inputStream);
} else {
throw new ExecutionException("Cannot load script, " + scriptFileName);
}
}
try {
// Create a new instance of the engine
final ScriptEngineManager scriptEngineManager = new ScriptEngineManager();
ScriptEngine scriptEngine =
scriptEngineManager.getEngineByExtension(FileUtility.getFileExtension(scriptFile));
if (scriptEngine == null) {
scriptEngine = scriptEngineManager.getEngineByName("JavaScript");
}
if (scriptEngine == null) {
throw new ExecutionException("Script engine not found");
}
// Set up the context
scriptEngine.getContext().setWriter(writer);
scriptEngine.put("database", database);
scriptEngine.put("connection", connection);
// Evaluate the script
scriptEngine.eval(reader);
} catch (final ScriptException e) {
throw new ExecutionException("Could not evaluate script", e);
}
}
public void loadScript(File file)
throws FileNotFoundException, ScriptException, NoSuchMethodException {
logger.info("Loading Script " + file.getName());
String extension = getFileExtension(file);
ScriptEngineManager factory = new ScriptEngineManager();
engine = factory.getEngineByExtension(extension);
if (engine != null) {
logger.info("EngineName: " + engine.getFactory().getEngineName());
initializeSciptGlobals();
engine.eval(new FileReader(file));
Invocable inv = (Invocable) engine;
RuleSet ruleSet = (RuleSet) inv.invokeFunction("getRules");
rules.addAll(ruleSet.getRules());
}
}
/**
* Executes a script file without displaying it in the dialog.
*
* @param scriptFile The file to execute.
*/
private void executeScriptFile(final File scriptFile) {
final List<Pair<String, Object>> bindings = toPairList(m_bindings);
final ScriptEngineManager manager = new ScriptEngineManager();
final ScriptEngine engine =
manager.getEngineByExtension(FileUtils.getFileExtension(scriptFile));
final IScriptConsole console = new ConsoleWriter(new StringWriter());
engine.getContext().setWriter(console.getWriter());
bindings.add(new Pair<String, Object>("SCRIPT_CONSOLE", console));
final ScriptThread thread = new ScriptThread(engine, scriptFile, bindings);
CProgressDialog.showEndless(
getOwner(), String.format("Executing '%s'", scriptFile.getAbsolutePath()), thread);
if (thread.getException() != null) {
CUtilityFunctions.logException(thread.getException());
final String message = "E00108: " + "Script file could not be executed";
final String description =
CUtilityFunctions.createDescription(
String.format(
"The script file '%s' could not be executed.", scriptFile.getAbsolutePath()),
new String[] {
"The script file is in use by another program and can not be read.",
"You do not have sufficient rights to read the file",
"The script contains a bug that caused an exception."
},
new String[] {"BinNavi can not read the script file."});
NaviErrorDialog.show(CScriptingDialog.this, message, description, thread.getException());
}
final IScriptPanel panel = (IScriptPanel) scriptTab.getSelectedComponent();
panel.setOutput(console.getOutput());
toFront();
}
public Gauge getGauge(InputStream stream) {
GeneralPath path = new GeneralPath();
GaugeFactoryAPI api = new GaugeFactoryAPI();
InputStreamReader reader = new InputStreamReader(stream);
ScriptEngineManager manager = new ScriptEngineManager();
ScriptEngine engine = manager.getEngineByExtension("js");
Bindings bindings = engine.getBindings(ScriptContext.ENGINE_SCOPE);
bindings.put("path", path);
bindings.put("self", api);
try {
engine.eval(reader, bindings);
} catch (Exception e) {
e.printStackTrace();
}
Gauge gauge = new Gauge(path, api.color);
return gauge;
}
protected void initScriptEngine() {
if (log.isDebugEnabled()) {
log.debug("Initializing script mediator for language : " + language);
}
ScriptEngineManager manager = new ScriptEngineManager();
manager.registerEngineExtension("js", new RhinoScriptEngineFactory());
manager.registerEngineExtension("groovy", new GroovyScriptEngineFactory());
manager.registerEngineExtension("rb", new JRubyScriptEngineFactory());
this.scriptEngine = manager.getEngineByExtension(language);
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);
}
/**
* Populate a manager with layer information.
*
* @param layersFile the script file to read from.
* @param manager the manager to add layer information to.
* @param input the input store object, holding things like AnimationClips that the layers might
* need for construction.
* @return an output store object
* @throws IOException if there is a problem accessing the contents of the layersFile.
* @throws ScriptException if the script given has syntax/parse errors.
*/
public static OutputStore addLayers(
final ResourceSource layersFile, final AnimationManager manager, final InputStore input)
throws IOException, ScriptException {
final OutputStore output = new OutputStore();
final ScriptEngineManager mgr = new ScriptEngineManager();
final ScriptEngine jsEngine = mgr.getEngineByExtension("js");
jsEngine.put("MANAGER", manager);
jsEngine.put("INPUTSTORE", input);
jsEngine.put("OUTPUTSTORE", output);
// load our helper functions first...
jsEngine.eval(
new InputStreamReader(
ResourceLocatorTool.getClassPathResourceAsStream(
JSLayerImporter.class,
"com/ardor3d/extension/animation/skeletal/state/loader/functions.js")));
// Add our user data...
jsEngine.eval(new InputStreamReader(layersFile.openStream()));
// return our output store, which may have useful items such as attachment points, etc.
return output;
}
protected boolean supportsScriptLanguageExtension(final String extension) {
final ScriptEngine engine = engineManager.getEngineByExtension(extension);
final boolean result = engine != null;
return result;
}
