Examples of javax.script.Bindings

javax.script.Bindings
Modifies the script's global variables.

            if (templateContent != null) {
                Element element = source.getFirstElement();
                final EndTag tag = element != null ? element.getEndTag() : null;
                ScriptEngine scriptEngine = scriptEngineUtils.scriptEngine(ajaxTemplateExtension);
                ScriptContext scriptContext = new AssetsScriptContext();
                final Bindings bindings = scriptEngine.createBindings();
                bindings.put("renderContext", renderContext);
                bindings.put("resource", resource);
                scriptContext.setBindings(bindings, ScriptContext.GLOBAL_SCOPE);
                // The following binding is necessary for Javascript, which doesn't offer a console by default.
                bindings.put("out", new PrintWriter(scriptContext.getWriter()));
                scriptEngine.eval(templateContent, scriptContext);
                StringWriter writer = (StringWriter) scriptContext.getWriter();
                final String staticsAsset = writer.toString();


                if (StringUtils.isNotBlank(staticsAsset)) {
                    if (tag != null) {
                        outputDocument.replace(tag.getBegin(), tag.getBegin() + 1, "\n" + staticsAsset + "\n<");
                        out = outputDocument.toString();
                    } else {
                        out = previousOut + "\n" + staticsAsset;
                    }
                }
            }
        } else if (resource.getContextConfiguration().equals("page")) {
            if (renderContext.isEditMode()) {
                // Add static div for edit mode
                List<Element> bodyElementList = source.getAllElements(HTMLElementName.BODY);
                Set<String> javascript = assets.get("javascript");
                if (javascript == null) {
                    assets.put("javascript", (javascript = new HashSet<String>()));
                }
                javascript.add(renderContext.getRequest().getContextPath() + "/modules/assets/javascript/jquery.min.js");
                javascript.add(renderContext.getRequest().getContextPath() + "/modules/assets/javascript/jquery.Jcrop.js");


                if (bodyElementList.size() > 0) {
                    Element bodyElement = bodyElementList.get(bodyElementList.size() - 1);


                    EndTag bodyEndTag = bodyElement.getEndTag();
                    outputDocument.replace(bodyEndTag.getBegin(), bodyEndTag.getBegin() + 1, "</div><");


                    bodyElement = bodyElementList.get(0);


                    StartTag bodyStartTag = bodyElement.getStartTag();
                    outputDocument.replace(bodyStartTag.getEnd(), bodyStartTag.getEnd(), "\n" +
                                                                                         "<div class=\"jahia-template-gxt editmode-gxt\" jahiatype=\"editmode\" id=\"editmode\"" +
                                                                                         " config=\"" +
                                                                                         renderContext.getEditModeConfigName() +
                                                                                         "\"" + " path=\"" +
                                                                                         resource.getNode().getPath() +
                                                                                         "\" locale=\"" +
                                                                                         resource.getLocale() + "\"" +
                                                                                         " template=\"" +
                                                                                         resource.getResolvedTemplate() +
                                                                                         "\"" + " nodetypes=\"" +
                                                                                         ConstraintsHelper.getConstraints(
                                                                                                 renderContext.getMainResource().getNode()) +
                                                                                         "\"" + ">");
                }
            }
            List<Element> headElementList = source.getAllElements(HTMLElementName.HEAD);
            for (Element element : headElementList) {
                String templateContent = getResolvedTemplate();
                if (templateContent != null) {
                    final EndTag headEndTag = element.getEndTag();
                    ScriptEngine scriptEngine = scriptEngineUtils.scriptEngine(templateExtension);
                    ScriptContext scriptContext = new AssetsScriptContext();
                    final Bindings bindings = scriptEngine.createBindings();
                    bindings.put("renderContext", renderContext);
                    bindings.put("resource", resource);
                    bindings.put("contextPath", renderContext.getRequest().getContextPath());
                    scriptContext.setBindings(bindings, ScriptContext.GLOBAL_SCOPE);
                    // The following binding is necessary for Javascript, which doesn't offer a console by default.
                    bindings.put("out", new PrintWriter(scriptContext.getWriter()));
                    scriptEngine.eval(templateContent, scriptContext);
                    StringWriter writer = (StringWriter) scriptContext.getWriter();
                    final String staticsAsset = writer.toString();


                    if (StringUtils.isNotBlank(staticsAsset)) {

View Full Code Here

     */
    public Object evaluate(String expression, MuleMessage message)
    {
        Scriptable script = getScript(expression);
        script.setMuleContext(muleContext);
        Bindings bindings = script.getScriptEngine().createBindings();
        script.populateBindings(bindings, message);


        try
        {
            return script.runScript(bindings);

View Full Code Here

    private Scriptable script;


    @Override
    public Object transformMessage(MuleMessage message, String outputEncoding) throws TransformerException
    {
        Bindings bindings = script.getScriptEngine().createBindings();
        script.populateBindings(bindings, message);
        try
        {
            return script.runScript(bindings);
        }

View Full Code Here

        return this.accept(event.getMessage());
    }
    
    public boolean accept(MuleMessage message)
    {
        Bindings bindings = script.getScriptEngine().createBindings();
        script.populateBindings(bindings, message);
        try
        {
            return (Boolean) script.runScript(bindings);
        }

View Full Code Here


    @Override
    protected Object doInvoke(MuleEvent event) throws Exception
    {
        // Set up initial script variables.
        Bindings bindings = script.getScriptEngine().createBindings();
        if (proxies.size() > 0)
        {
            bindings.putAll(proxies);
        }
        script.populateBindings(bindings, event);
        try
        {
            return script.runScript(bindings);

View Full Code Here

        {
            ConfigResource configResource = configResources[i];
            scriptComponent.setScriptFile(configResource.getResourceName());
            scriptComponent.initialise();
            // Set up initial script variables.
            Bindings bindings = scriptComponent.getScriptEngine().createBindings();
            scriptComponent.populateDefaultBindings(bindings);
            scriptComponent.runScript(bindings);
        }
    }

View Full Code Here

    public Object eval(String javascriptCode, Map<String, Object> data,
            final StringWriter sw) throws ScriptException {
        final PrintWriter pw = new PrintWriter(sw, true);
        ScriptContext ctx = new SimpleScriptContext();


        final Bindings b = new SimpleBindings();
        b.put("out", pw);
        if (data != null) {
            for (Map.Entry<String, Object> e : data.entrySet()) {
                b.put(e.getKey(), e.getValue());
            }
        }


        ctx.setBindings(b, ScriptContext.ENGINE_SCOPE);
        ctx.setWriter(sw);

View Full Code Here

     * @throws ScriptEvaluationException
     */
    public Object call(SlingBindings props, String method, Object... args) {
        final String scriptName = getScriptResource().getPath();


        Bindings bindings = null;
        Reader reader = null;
        try {
            bindings = verifySlingBindings(scriptName, props);


            ScriptContext ctx = new SimpleScriptContext();
            ctx.setBindings(bindings, ScriptContext.ENGINE_SCOPE);
            ctx.setReader((Reader) bindings.get(READER));
            ctx.setWriter((Writer) bindings.get(OUT));
            ctx.setErrorWriter(new LogWriter((Logger) bindings.get(LOG)));


            reader = getScriptReader();
            if ( method != null && !(this.scriptEngine instanceof Invocable)) {
                reader = getWrapperReader(reader, method, args);
            }


            // evaluate the script
            final Object result = scriptEngine.eval(reader, ctx);


            // call method - if supplied and script engine supports direct invocation
            if ( method != null && (this.scriptEngine instanceof Invocable)) {
                try {
                    ((Invocable)scriptEngine).invokeFunction(method, Arrays.asList(args).toArray());
                } catch (NoSuchMethodException e) {
                    throw new ScriptEvaluationException(scriptName, "Method " + method + " not found in script.", e);
                }
            }
            // optionall flush the output channel
            Object flushObject = bindings.get(SlingBindings.FLUSH);
            if (flushObject instanceof Boolean && (Boolean) flushObject) {
                ctx.getWriter().flush();
            }


            // allways flush the error channel
            ctx.getErrorWriter().flush();


            return result;
            
        } catch (IOException ioe) {
            throw new ScriptEvaluationException(scriptName, ioe.getMessage(),
                ioe);


        } catch (ScriptException se) {
            Throwable cause = (se.getCause() == null) ? se : se.getCause();
            throw new ScriptEvaluationException(scriptName, se.getMessage(),
                cause);
            
        } finally {
            // dispose of the SlingScriptHelper
            if ( bindings != null ) {
                final SlingScriptHelper helper = (SlingScriptHelper) bindings.get(SLING);
                if ( helper != null ) {
                    helper.dispose();
                }
            }

View Full Code Here

    }


    private Bindings verifySlingBindings(String scriptName,
            SlingBindings slingBindings) throws IOException {


      Bindings bindings = new SimpleBindings();


        final SlingHttpServletRequest request = slingBindings.getRequest();


        // check sling object
        Object slingObject = slingBindings.get(SLING);
        if (slingObject == null) {


            if ( request != null ) {
                slingObject = new ScriptHelper(this.bundleContext, this, request, slingBindings.getResponse());
            } else {
                slingObject = new ScriptHelper(this.bundleContext, this);
            }
        } else if (!(slingObject instanceof SlingScriptHelper) ) {
            throw fail(scriptName, SLING, "Wrong type");
        }
        final SlingScriptHelper sling = (SlingScriptHelper)slingObject;
        bindings.put(SLING, sling);


        if (request != null) {
            //throw fail(scriptName, REQUEST, "Missing or wrong type");


          SlingHttpServletResponse response = slingBindings.getResponse();
            if (response == null) {
                throw fail(scriptName, RESPONSE, "Missing or wrong type");
            }


            Object resourceObject = slingBindings.get(RESOURCE);
            if (resourceObject != null && !(resourceObject instanceof Resource)) {
                throw fail(scriptName, RESOURCE, "Wrong type");
            }


            Object writerObject = slingBindings.get(OUT);
            if (writerObject != null && !(writerObject instanceof PrintWriter)) {
                throw fail(scriptName, OUT, "Wrong type");
            }


            // if there is a provided sling script helper, check arguments
            if (slingBindings.get(SLING) != null) {


                if (sling.getRequest() != request) {
                    throw fail(scriptName, REQUEST,
                        "Not the same as request field of SlingScriptHelper");
                }


                if (sling.getResponse() != response) {
                    throw fail(scriptName, RESPONSE,
                        "Not the same as response field of SlingScriptHelper");
                }


                if (resourceObject != null
                    && sling.getRequest().getResource() != resourceObject) {
                    throw fail(scriptName, RESOURCE,
                        "Not the same as resource of the SlingScriptHelper request");
                }


                if (writerObject != null
                    && sling.getResponse().getWriter() != writerObject) {
                    throw fail(scriptName, OUT,
                        "Not the same as writer of the SlingScriptHelper response");
                }
            }


            // set base variables when executing inside a request
            bindings.put(REQUEST, sling.getRequest());
            bindings.put(READER, sling.getRequest().getReader());
            bindings.put(RESPONSE, sling.getResponse());
            bindings.put(RESOURCE, sling.getRequest().getResource());
            bindings.put(OUT, sling.getResponse().getWriter());
            
            // set the current node if the resource is node based
            Node node = sling.getRequest().getResource().adaptTo(Node.class);
            if (node != null) {
                bindings.put(NODE, node);
            }
        }


        Object logObject = slingBindings.get(LOG);
        if (logObject == null) {
            logObject = LoggerFactory.getLogger(getLoggerName());
        } else if (!(logObject instanceof Logger)) {
            throw fail(scriptName, LOG, "Wrong type");
        }
        bindings.put(LOG, logObject);


        // copy non-base variables
        for (Map.Entry<String, Object> entry : slingBindings.entrySet()) {
            if (!bindings.containsKey(entry.getKey())) {
                bindings.put(entry.getKey(), entry.getValue());
            }
        }


        return bindings;
    }

View Full Code Here


    public AssertionResult getResult(SampleResult response) {
        AssertionResult result = new AssertionResult(getName());
        try {
            ScriptEngine scriptEngine = getScriptEngine();
            Bindings bindings = scriptEngine.createBindings();
            bindings.put("SampleResult", response);
            bindings.put("AssertionResult", result);
            processFileOrScript(scriptEngine, bindings);
            result.setError(false);
        } catch (IOException e) {
            log.warn("Problem in JSR223 script ", e);
            result.setError(true);

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