/** * Invoke a script from the command line. * * @param scriptResource the script resource of path * @param scriptArgs an array of command line arguments * @return the return value * @throws IOException an I/O related error occurred * @throws JavaScriptException the script threw an error during compilation or execution */ public Object runScript(Object scriptResource, String... scriptArgs) throws IOException, JavaScriptException { Resource resource; if (scriptResource instanceof Resource) { resource = (Resource) scriptResource; } else if (scriptResource instanceof String) { resource = findResource((String) scriptResource, null, null); } else { throw new IOException("Unsupported script resource: " + scriptResource); } if (!resource.exists()) { throw new FileNotFoundException(scriptResource.toString()); } Context cx = contextFactory.enterContext(); try { Object retval; Map<Trackable, ReloadableScript> scripts = getScriptCache(cx); commandLineArgs = Arrays.asList(scriptArgs); ReloadableScript script = new ReloadableScript(resource, this); scripts.put(resource, script); mainScope = new ModuleScope(resource.getModuleName(), resource, globalScope, mainWorker); retval = mainWorker.evaluateScript(cx, script, mainScope); mainScope.updateExports(); return retval instanceof Wrapper ? ((Wrapper) retval).unwrap() : retval; } finally { Context.exit(); } }