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

Example 61 with Bindings

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

the class JsEnvironment method runResource.

public void runResource(Resource scriptResource, Bindings globalBindings, Bindings arguments, UnaryCallback callback) {
    ScriptContext scriptContext = new SimpleScriptContext();
    CommonJsModule module = new CommonJsModule();
    Bindings scriptBindings = buildBindings(scriptResource, globalBindings, arguments, module);
    scriptContext.setBindings(scriptBindings, ScriptContext.ENGINE_SCOPE);
    scriptContext.setAttribute(ScriptEngine.FILENAME, scriptResource.getPath(), ScriptContext.ENGINE_SCOPE);
    runScript(scriptResource, scriptContext, callback, module);
}

Example 62 with Bindings

use of javax.script.Bindings in project JMRI by JMRI.

the class Jdk9Application method getContext.

private ScriptContext getContext(Object handler) {
    Bindings bindings = new SimpleBindings();
    // NOI18N
    bindings.put("handler", handler);
    ScriptContext context = new SimpleScriptContext();
    context.setBindings(bindings, ScriptContext.ENGINE_SCOPE);
    return context;
}

Example 63 with Bindings

use of javax.script.Bindings 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 64 with Bindings

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

the class FreemarkerScriptEngine method eval.

public Object eval(Reader reader, 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");
    }
    // ensure GET request
    if (!"GET".equals(helper.getRequest().getMethod())) {
        throw new ScriptException("FreeMarker templates only support GET requests");
    }
    freemarkerScriptEngineFactory.getTemplateModels().forEach(bindings::put);
    final String scriptName = helper.getScript().getScriptResource().getPath();
    try {
        final Template template = new Template(scriptName, reader, configuration);
        template.process(bindings, scriptContext.getWriter());
    } catch (Throwable t) {
        final String message = String.format("Failure processing FreeMarker template %s.", scriptName);
        logger.error(message, t);
        throw new ScriptException(message);
    }
    return null;
}

Example 65 with Bindings

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

the class GSPScriptEngine method eval.

public Object eval(Reader reader, ScriptContext ctx) throws ScriptException {
    Template template = null;
    try {
        template = templateEngine.createTemplate(reader);
    } catch (IOException e) {
        throw new ScriptException("Unable to compile GSP script: " + e.getMessage());
    } catch (ClassNotFoundException e) {
        throw new ScriptException("Unable to compile GSP script: " + e.getMessage());
    }
    Bindings bindings = ctx.getBindings(ScriptContext.ENGINE_SCOPE);
    Writable result = template.make(bindings);
    try {
        result.writeTo(ctx.getWriter());
    } catch (IOException e) {
        throw new ScriptException("Unable to write result of script execution: " + e.getMessage());
    }
    return null;
}