Examples with ScriptException javax.script.ScriptException used on opensource projects

Example 36 with ScriptException

use of javax.script.ScriptException in project sling by apache.

the class ThymeleafScriptEngine method eval.

@Override
public Object eval(final Reader reader, final ScriptContext scriptContext) throws ScriptException {
    final Bindings bindings = scriptContext.getBindings(ScriptContext.ENGINE_SCOPE);
    final SlingScriptHelper helper = (SlingScriptHelper) bindings.get(SlingBindings.SLING);
    if (helper == null) {
        throw new ScriptException("SlingScriptHelper missing from bindings");
    }
    final SlingHttpServletRequest request = helper.getRequest();
    final SlingHttpServletResponse response = helper.getResponse();
    // only used by Thymeleaf's ServletContextResourceResolver (TODO check if still true for 3.0)
    final ServletContext servletContext = null;
    final Locale locale = helper.getResponse().getLocale();
    final String scriptName = helper.getScript().getScriptResource().getPath();
    final Writer writer = scriptContext.getWriter();
    try {
        final ResourceResolver resourceResolver = thymeleafScriptEngineFactory.getRequestScopedResourceResolver();
        final IContext context = new SlingWebContext(request, response, servletContext, resourceResolver, locale, bindings);
        thymeleafScriptEngineFactory.getTemplateEngine().process(scriptName, context, writer);
    } catch (Exception e) {
        logger.error("Failure rendering Thymeleaf template '{}': {}", scriptName, e.getMessage());
        throw new ScriptException(e);
    }
    return null;
}

Example 37 with ScriptException

use of javax.script.ScriptException in project sling by apache.

the class Module method createModuleScript.

/**
     *
     * @param file
     * @param type
     * @return
     * @throws ScriptException
     */
private ModuleScript createModuleScript(Resource file, int type) throws ScriptException {
    log.debug("module created. " + file.getPath());
    Node currentNode = file.adaptTo(Node.class);
    if (currentNode != null) {
        log.debug("currentNode !) null = " + (currentNode != null));
        try {
            boolean isFile = currentNode.isNodeType(NodeType.NT_FILE);
            log.debug("isFile: " + isFile);
            if (isFile) {
                return new ModuleScript(type, file);
            }
            log.debug("not a file " + currentNode.getMixinNodeTypes().toString());
        } catch (RepositoryException ex) {
            throw new ScriptException("cannot load file " + file.getPath());
        }
    }
    return null;
}

Example 38 with ScriptException

use of javax.script.ScriptException in project sling by apache.

the class Module method readScript.

/**
     *
     * @param script
     * @return
     */
public String readScript(Resource script) throws ScriptException {
    InputStream is = script.getChild("jcr:content").adaptTo(InputStream.class);
    BufferedReader esxScript = new BufferedReader(new InputStreamReader(is));
    StringBuilder buffer = new StringBuilder();
    String temp;
    try {
        while ((temp = esxScript.readLine()) != null) {
            buffer.append(temp).append("\r\n");
        }
        return buffer.toString();
    } catch (IOException ioex) {
        throw new ScriptException(ioex);
    }
}

Example 39 with ScriptException

use of javax.script.ScriptException in project sling by apache.

the class ScriptSandboxServiceImpl method activate.

/**
     *
     * @param context
     */
@Activate
protected void activate(ComponentContext context) {
    try {
        this.slingBabelSource = "//@sourceURL=" + getClass().getCanonicalName() + "\n load( { name : \"" + getClass().getCanonicalName() + "\", script: \"" + StringEscapeUtils.escapeEcmaScript(new String(IOUtils.toByteArray(context.getBundleContext().getBundle().getEntry(this.SLING_BABEL_SOURCE_CODE).openStream()))) + "\"} )";
    } catch (Exception ex) {
        log.error("failed to load babel source", ex);
    }
    String options = "var config = { " + "    presets: [\"es2015\"], " + "    compact: 'true'," + "    plugins: [[\"transform-react-jsx\", { pragma : \"SlingEsx.createElement\"}]] " + //"    \"plugins\": [\"SlingSandbox, [\"transform-react-jsx\", { \"pragma\" : \"SlingEsx.createElement\"}]] \n" +        
    "    }";
    NashornScriptEngineFactory factory = new NashornScriptEngineFactory();
    this.scriptEngine = factory.getScriptEngine();
    try {
        log.info("trying to load babel into the system");
        this.scriptEngine.eval(options);
        this.babelOptions = this.scriptEngine.get("config");
        scriptEngine.eval(slingBabelSource);
        this.babel = this.scriptEngine.get("SlingBabel");
        log.info("Babel loaded");
    } catch (ScriptException ex) {
        log.error("coudlnt load babel options", ex);
    }
}

Example 40 with ScriptException

use of javax.script.ScriptException in project sling by apache.

the class Module method decorateScript.

/**
     *
     * @param source
     * @return
     * @throws ScriptException
     */
private ScriptObjectMirror decorateScript(String source, boolean es6) throws ScriptException {
    String filename = (String) get("filename");
    if (filename.indexOf("node_modules") == -1 && es6) {
        try {
            source = factory.getSandboxService().compileSource(source);
        } catch (ScriptException e) {
            log.error("Could not transpile script", e);
            throw new ScriptException("could not load " + get("filename"));
        }
    }
    // TODO: refactor polyfill for window, global and make require outside the wrapper as function parameter        
    source = "//@sourceURL=" + (String) get("filename") + "\n" + "(function (exports, Require, module, __filename," + " __dirname, currentNode, console, properties, sling, simpleResource) { " + "var window = (this.window == 'undefined' || this.window == null) ? this : this.window;" + "var global = (global == 'undefined') ? this : global;" + "function require(id) {  return Require.require(id); } require.resolve = function (id) { return Require.resolve(id, currentNode.resource, 1);  };" + source + "})";
    // use load + filenane for older JDK versions, @sourceURL is working for latest JDK version
    source = "load( { name : \"" + get("filename") + "\"," + " script: \"" + StringEscapeUtils.escapeEcmaScript(source) + "\" } )";
    ScriptObjectMirror function = null;
    try {
        function = (ScriptObjectMirror) factory.getNashornEngine().eval(source);
        if (function == null) {
            log.error("Function is null !");
        }
    } catch (ScriptException ex) {
        // todo: better handling in future
        throw ex;
    }
    return function;
}