Example usage for javax.script ScriptContext setWriter

List of usage examples for javax.script ScriptContext setWriter

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Introduction

In this page you can find the example usage for javax.script ScriptContext setWriter.

Prototype

public void setWriter(Writer writer);

Source Link

Document

Sets the Writer for scripts to use when displaying output.

Usage

From source file:org.jahia.osgi.FrameworkService.java

private void updateFileReferencesIfNeeded() {
    File script = new File(
            SettingsBean.getInstance().getJahiaVarDiskPath() + "/scripts/groovy/updateFileReferences.groovy");
    if (!script.isFile()) {
        return;//from  w  ww. j av a2s  .  c o m
    }

    ScriptEngine scriptEngine;
    try {
        scriptEngine = ScriptEngineUtils.getInstance()
                .scriptEngine(FilenameUtils.getExtension(script.getName()));
    } catch (ScriptException e) {
        throw new JahiaRuntimeException(e);
    }
    if (scriptEngine == null) {
        throw new IllegalStateException("No script engine available");
    }

    ScriptContext scriptContext = new SimpleScriptContext();
    Bindings bindings = new SimpleBindings();
    bindings.put("log", logger);
    bindings.put("logger", logger);
    scriptContext.setBindings(bindings, ScriptContext.ENGINE_SCOPE);
    try (FileInputStream scriptInputStream = new FileInputStream(script);
            InputStreamReader scriptReader = new InputStreamReader(scriptInputStream, Charsets.UTF_8);
            StringWriter out = new StringWriter()) {
        scriptContext.setWriter(out);
        scriptEngine.eval(scriptReader, scriptContext);
    } catch (ScriptException | IOException e) {
        throw new JahiaRuntimeException(e);
    }
}

From source file:org.jahia.services.content.rules.RulesNotificationService.java

private void sendMail(String template, Object user, String toMail, String fromMail, String ccList,
        String bcclist, Locale locale, KnowledgeHelper drools)
        throws RepositoryException, ScriptException, IOException {
    if (!notificationService.isEnabled()) {
        return;/*from ww  w. ja v  a 2  s  . c o m*/
    }
    if (StringUtils.isEmpty(toMail)) {
        logger.warn("A mail couldn't be sent because to: has no recipient");
        return;
    }

    // Resolve template :
    String extension = StringUtils.substringAfterLast(template, ".");
    ScriptEngine scriptEngine = scriptEngineUtils.scriptEngine(extension);
    ScriptContext scriptContext = new SimpleScriptContext();
    final Bindings bindings = new SimpleBindings();
    bindings.put("currentUser", user);
    bindings.put("contextPath", Jahia.getContextPath());
    bindings.put("currentLocale", locale);
    final Object object = drools.getMatch().getTuple().getHandle().getObject();
    JCRNodeWrapper node = null;
    if (object instanceof AbstractNodeFact) {
        node = ((AbstractNodeFact) object).getNode();
        bindings.put("currentNode", node);
        final int siteURLPortOverride = SettingsBean.getInstance().getSiteURLPortOverride();
        bindings.put("servername",
                "http" + (siteURLPortOverride == 443 ? "s" : "") + "://" + node.getResolveSite().getServerName()
                        + ((siteURLPortOverride != 0 && siteURLPortOverride != 80 && siteURLPortOverride != 443)
                                ? ":" + siteURLPortOverride
                                : ""));
    }
    InputStream scriptInputStream = JahiaContextLoaderListener.getServletContext()
            .getResourceAsStream(template);
    if (scriptInputStream == null && node != null) {
        RulesListener rulesListener = RulesListener.getInstance(node.getSession().getWorkspace().getName());
        String packageName = drools.getRule().getPackageName();
        JahiaTemplateManagerService jahiaTemplateManagerService = ServicesRegistry.getInstance()
                .getJahiaTemplateManagerService();
        for (Map.Entry<String, String> entry : rulesListener.getModulePackageNameMap().entrySet()) {
            if (packageName.equals(entry.getValue())) {
                JahiaTemplatesPackage templatePackage = jahiaTemplateManagerService
                        .getTemplatePackage(entry.getKey());
                Resource resource = templatePackage.getResource(template);
                if (resource != null) {
                    scriptInputStream = resource.getInputStream();
                    break;
                }
            }
        }
    }
    if (scriptInputStream != null) {
        String resourceBundleName = StringUtils.substringBeforeLast(Patterns.SLASH
                .matcher(StringUtils.substringAfter(Patterns.WEB_INF.matcher(template).replaceAll(""), "/"))
                .replaceAll("."), ".");
        String subject = "";
        try {
            ResourceBundle resourceBundle = ResourceBundles.get(resourceBundleName, locale);
            bindings.put("bundle", resourceBundle);
            subject = resourceBundle.getString("subject");
        } catch (MissingResourceException e) {
            if (node != null) {
                final Value[] values = node.getResolveSite().getProperty("j:installedModules").getValues();
                for (Value value : values) {
                    try {
                        ResourceBundle resourceBundle = ResourceBundles
                                .get(ServicesRegistry.getInstance().getJahiaTemplateManagerService()
                                        .getTemplatePackageById(value.getString()).getName(), locale);
                        subject = resourceBundle.getString(
                                drools.getRule().getName().toLowerCase().replaceAll(" ", ".") + ".subject");
                        bindings.put("bundle", resourceBundle);
                    } catch (MissingResourceException ee) {
                        // Do nothing
                    }
                }
            }
        }
        Reader scriptContent = null;
        try {
            scriptContent = new InputStreamReader(scriptInputStream);
            scriptContext.setWriter(new StringWriter());
            // The following binding is necessary for Javascript, which doesn't offer a console by default.
            bindings.put("out", new PrintWriter(scriptContext.getWriter()));
            scriptContext.setBindings(bindings, ScriptContext.ENGINE_SCOPE);
            scriptContext.setBindings(scriptEngine.getContext().getBindings(ScriptContext.GLOBAL_SCOPE),
                    ScriptContext.GLOBAL_SCOPE);
            scriptEngine.eval(scriptContent, scriptContext);
            StringWriter writer = (StringWriter) scriptContext.getWriter();
            String body = writer.toString();
            notificationService.sendMessage(fromMail, toMail, ccList, bcclist, subject, null, body);
        } finally {
            if (scriptContent != null) {
                IOUtils.closeQuietly(scriptContent);
            }
        }
    }
}

From source file:org.jahia.services.mail.MailServiceImpl.java

@Override
public void sendMessageWithTemplate(String template, Map<String, Object> boundObjects, String toMail,
        String fromMail, String ccList, String bcclist, Locale locale, String templatePackageName)
        throws RepositoryException, ScriptException {
    // Resolve template :
    ScriptEngine scriptEngine = scriptEngineUtils.scriptEngine(StringUtils.substringAfterLast(template, "."));
    ScriptContext scriptContext = new SimpleScriptContext();

    //try if it is multilingual 
    String suffix = StringUtils.substringAfterLast(template, ".");
    String languageMailConfTemplate = template.substring(0, template.length() - (suffix.length() + 1)) + "_"
            + locale.toString() + "." + suffix;
    JahiaTemplatesPackage templatePackage = templateManagerService.getTemplatePackage(templatePackageName);
    Resource templateRealPath = templatePackage.getResource(languageMailConfTemplate);
    if (templateRealPath == null) {
        templateRealPath = templatePackage.getResource(template);
    }/*  ww w  .  ja va2  s  .co  m*/
    InputStream scriptInputStream = null;
    try {
        scriptInputStream = templateRealPath.getInputStream();
    } catch (IOException e) {
        logger.error(e.getMessage(), e);
    }
    if (scriptInputStream != null) {
        ResourceBundle resourceBundle;
        if (templatePackageName == null) {
            String resourceBundleName = StringUtils.substringBeforeLast(Patterns.SLASH
                    .matcher(StringUtils.substringAfter(Patterns.WEB_INF.matcher(template).replaceAll(""), "/"))
                    .replaceAll("."), ".");
            resourceBundle = ResourceBundles.get(resourceBundleName, locale);
        } else {
            resourceBundle = ResourceBundles.get(ServicesRegistry.getInstance().getJahiaTemplateManagerService()
                    .getTemplatePackage(templatePackageName), locale);
        }
        final Bindings bindings = new SimpleBindings();
        bindings.put("bundle", resourceBundle);
        bindings.putAll(boundObjects);
        Reader scriptContent = null;
        // Subject
        String subject;
        try {
            String subjectTemplatePath = StringUtils.substringBeforeLast(template, ".") + ".subject."
                    + StringUtils.substringAfterLast(template, ".");
            InputStream stream = templatePackage.getResource(subjectTemplatePath).getInputStream();
            scriptContent = templateCharset != null ? new InputStreamReader(stream, templateCharset)
                    : new InputStreamReader(stream);
            scriptContext.setBindings(bindings, ScriptContext.ENGINE_SCOPE);
            scriptContext.setBindings(scriptEngine.getContext().getBindings(ScriptContext.GLOBAL_SCOPE),
                    ScriptContext.GLOBAL_SCOPE);
            scriptContext.setWriter(new StringWriter());
            scriptEngine.eval(scriptContent, scriptContext);
            subject = scriptContext.getWriter().toString().trim();
        } catch (Exception e) {
            logger.warn("Not able to render mail subject using "
                    + StringUtils.substringBeforeLast(template, ".") + ".subject."
                    + StringUtils.substringAfterLast(template, ".")
                    + " template file - set org.jahia.services.mail.MailService in debug for more information");
            if (logger.isDebugEnabled()) {
                logger.debug("generating the mail subject throw an exception : ", e);
            }
            subject = resourceBundle.getString(
                    StringUtils.substringBeforeLast(StringUtils.substringAfterLast(template, "/"), ".")
                            + ".subject");
        } finally {
            IOUtils.closeQuietly(scriptContent);
        }
        try {
            try {
                scriptContent = templateCharset != null
                        ? new InputStreamReader(scriptInputStream, templateCharset)
                        : new InputStreamReader(scriptInputStream);
            } catch (UnsupportedEncodingException e) {
                throw new IllegalArgumentException(e);
            }
            scriptContext.setWriter(new StringWriter());
            scriptContext.setErrorWriter(new StringWriter());
            // The following binding is necessary for JavaScript, which
            // doesn't offer a console by default.
            bindings.put("out", new PrintWriter(scriptContext.getWriter()));
            scriptContext.setBindings(bindings, ScriptContext.ENGINE_SCOPE);
            scriptEngine.eval(scriptContent, scriptContext);
            StringWriter writer = (StringWriter) scriptContext.getWriter();
            String body = writer.toString();

            sendMessage(fromMail, toMail, ccList, bcclist, subject, null, body);
        } finally {
            IOUtils.closeQuietly(scriptContent);
        }
    } else {
        logger.warn("Cannot send mail, template [" + template + "] from module [" + templatePackageName
                + "] not found");
    }
}

From source file:org.jahia.services.render.filter.MarkedForDeletionFilter.java

protected String getTemplateOutput(RenderContext renderContext, Resource resource) {
    String out = StringUtils.EMPTY;
    try {/*from  www .  ja v  a 2  s .c o  m*/
        String template = getTemplateContent();
        resolvedTemplate = null;

        if (StringUtils.isEmpty(template)) {
            return StringUtils.EMPTY;
        }

        ScriptEngine engine = ScriptEngineUtils.getInstance().scriptEngine(templateExtension);
        ScriptContext ctx = new SimpleScriptContext();
        ctx.setWriter(new StringWriter());
        Bindings bindings = engine.createBindings();
        bindings.put("renderContext", renderContext);
        bindings.put("resource", resource);
        final ResourceBundle bundle = ResourceBundles.getInternal(renderContext.getUILocale());
        bindings.put("bundle", bundle);
        bindings.put("i18n", LazyMap.decorate(new HashMap<String, String>(2), new Transformer() {
            public Object transform(Object input) {
                String value = null;
                String key = String.valueOf(input);
                try {
                    value = bundle.getString(key);
                } catch (MissingResourceException e) {
                    value = key;
                }
                return value;
            }
        }));

        ctx.setBindings(bindings, ScriptContext.ENGINE_SCOPE);

        engine.eval(template, ctx);
        out = ((StringWriter) ctx.getWriter()).getBuffer().toString();

    } catch (Exception e) {
        logger.error(e.getMessage(), e);
    }
    return out;
}

From source file:org.jahia.services.render.scripting.JSR223Script.java

/**
 * Execute the script and return the result as a string
 *
 * @param resource resource to display/*from  ww w.  j  av  a2  s.co m*/
 * @param context
 * @return the rendered resource
 * @throws org.jahia.services.render.RenderException
 */
public String execute(Resource resource, RenderContext context) throws RenderException {
    ScriptEngine scriptEngine = null;

    ClassLoader tccl = Thread.currentThread().getContextClassLoader();
    Thread.currentThread().setContextClassLoader(view.getModule().getChainedClassLoader());

    try {
        scriptEngine = ScriptEngineUtils.getInstance().scriptEngine(view.getFileExtension());

        if (scriptEngine != null) {
            ScriptContext scriptContext = new SimpleScriptContext();
            final Bindings bindings = new SimpleBindings();
            Enumeration<?> attrNamesEnum = context.getRequest().getAttributeNames();
            while (attrNamesEnum.hasMoreElements()) {
                String currentAttributeName = (String) attrNamesEnum.nextElement();
                if (!"".equals(currentAttributeName)) {
                    bindings.put(currentAttributeName, context.getRequest().getAttribute(currentAttributeName));
                }
            }
            bindings.put("params", context.getRequest().getParameterMap());
            Reader scriptContent = null;
            try {
                InputStream scriptInputStream = getViewInputStream();
                if (scriptInputStream != null) {
                    scriptContent = new InputStreamReader(scriptInputStream);
                    scriptContext.setWriter(new StringWriter());
                    scriptContext.setErrorWriter(new StringWriter());
                    // The following binding is necessary for Javascript, which doesn't offer a console by default.
                    bindings.put("out", new PrintWriter(scriptContext.getWriter()));
                    scriptContext.setBindings(bindings, ScriptContext.ENGINE_SCOPE);
                    scriptContext.setBindings(scriptEngine.getContext().getBindings(ScriptContext.GLOBAL_SCOPE),
                            ScriptContext.GLOBAL_SCOPE);

                    scriptEngine.eval(scriptContent, scriptContext);

                    StringWriter writer = (StringWriter) scriptContext.getWriter();
                    return writer.toString().trim();
                } else {
                    throw new RenderException(
                            "Error while retrieving input stream for the resource " + view.getPath());
                }
            } catch (ScriptException e) {
                throw new RenderException("Error while executing script " + view.getPath(), e);
            } catch (IOException e) {
                throw new RenderException(
                        "Error while retrieving input stream for the resource " + view.getPath(), e);
            } finally {
                if (scriptContent != null) {
                    IOUtils.closeQuietly(scriptContent);
                }
            }
        }

    } catch (ScriptException e) {
        logger.error(e.getMessage(), e);
    } finally {
        Thread.currentThread().setContextClassLoader(tccl);
    }

    return null;
}

From source file:org.jahia.services.scheduler.JSR223ScriptJob.java

@Override
public void executeJahiaJob(JobExecutionContext jobExecutionContext) throws Exception {
    final JobDataMap map = jobExecutionContext.getJobDetail().getJobDataMap();
    String jobScriptPath;/*w  w w  .  j a va  2s . co m*/
    boolean isAbsolutePath = false;
    if (map.containsKey(JOB_SCRIPT_ABSOLUTE_PATH)) {
        isAbsolutePath = true;
        jobScriptPath = map.getString(JOB_SCRIPT_ABSOLUTE_PATH);
    } else {
        jobScriptPath = map.getString(JOB_SCRIPT_PATH);
    }
    logger.info("Start executing JSR223 script job {}", jobScriptPath);

    ScriptEngine scriptEngine = ScriptEngineUtils.getInstance()
            .scriptEngine(FilenameUtils.getExtension(jobScriptPath));
    if (scriptEngine != null) {
        ScriptContext scriptContext = new SimpleScriptContext();
        final Bindings bindings = new SimpleBindings();
        bindings.put("jobDataMap", map);

        InputStream scriptInputStream;
        if (!isAbsolutePath) {
            scriptInputStream = JahiaContextLoaderListener.getServletContext()
                    .getResourceAsStream(jobScriptPath);
        } else {
            scriptInputStream = FileUtils.openInputStream(new File(jobScriptPath));
        }
        if (scriptInputStream != null) {
            Reader scriptContent = null;
            try {
                scriptContent = new InputStreamReader(scriptInputStream);
                StringWriter out = new StringWriter();
                scriptContext.setWriter(out);
                // The following binding is necessary for Javascript, which doesn't offer a console by default.
                bindings.put("out", new PrintWriter(scriptContext.getWriter()));
                scriptContext.setBindings(bindings, ScriptContext.ENGINE_SCOPE);
                scriptContext.setBindings(scriptEngine.getContext().getBindings(ScriptContext.GLOBAL_SCOPE),
                        ScriptContext.GLOBAL_SCOPE);
                scriptEngine.eval(scriptContent, scriptContext);
                map.put(JOB_SCRIPT_OUTPUT, out.toString());
                logger.info("...JSR-223 script job {} execution finished", jobScriptPath);
            } catch (ScriptException e) {
                logger.error("Error during execution of the JSR-223 script job " + jobScriptPath
                        + " execution failed with error " + e.getMessage(), e);
                throw new Exception("Error during execution of script " + jobScriptPath, e);
            } finally {
                if (scriptContent != null) {
                    IOUtils.closeQuietly(scriptContent);
                }
            }
        }
    }
}

From source file:org.jahia.services.workflow.jbpm.custom.email.JBPMMailProducer.java

protected String evaluateExpression(WorkItem workItem, String scriptToExecute, JCRSessionWrapper session)
        throws RepositoryException, ScriptException {
    ScriptContext scriptContext = new SimpleScriptContext();
    if (bindings == null) {
        bindings = getBindings(workItem, session);
    }//  w  w w .jav a 2  s  .com
    scriptContext.setWriter(new StringWriter());
    scriptContext.setErrorWriter(new StringWriter());
    scriptContext.setBindings(bindings, ScriptContext.ENGINE_SCOPE);
    scriptContext.setBindings(scriptContext.getBindings(ScriptContext.GLOBAL_SCOPE),
            ScriptContext.GLOBAL_SCOPE);
    scriptEngine.eval(scriptToExecute, scriptContext);
    String error = scriptContext.getErrorWriter().toString();
    if (error.length() > 0) {
        logger.error("Scripting error : " + error);
    }
    return scriptContext.getWriter().toString().trim();
}

From source file:org.jahia.services.workflow.jbpm.JBPMMailProducer.java

private String evaluateExpression(Execution execution, String scriptToExecute, JCRSessionWrapper session)
        throws RepositoryException, ScriptException {
    ScriptContext scriptContext = scriptEngine.getContext();
    if (bindings == null) {
        bindings = getBindings(execution, session);
    }/* w w  w  .  j a v a2s .  co  m*/
    scriptContext.setWriter(new StringWriter());
    scriptContext.setErrorWriter(new StringWriter());
    scriptEngine.eval(scriptToExecute, bindings);
    String error = scriptContext.getErrorWriter().toString();
    if (error.length() > 0) {
        logger.error("Scripting error : " + error);
    }
    return scriptContext.getWriter().toString().trim();
}

From source file:org.jahia.tools.patches.GroovyPatcher.java

public static void executeScripts(Resource[] scripts) {
    long timer = System.currentTimeMillis();
    logger.info("Found new patch scripts {}. Executing...", StringUtils.join(scripts));

    for (Resource script : scripts) {
        try {/*from  w w  w  .j a  v  a2  s. c  o  m*/
            long timerSingle = System.currentTimeMillis();
            String scriptContent = getContent(script);
            if (StringUtils.isNotEmpty(scriptContent)) {
                ScriptEngine engine = getEngine();
                ScriptContext ctx = new SimpleScriptContext();
                ctx.setWriter(new StringWriter());
                Bindings bindings = engine.createBindings();
                bindings.put("log", new LoggerWrapper(logger, logger.getName(), ctx.getWriter()));
                ctx.setBindings(bindings, ScriptContext.ENGINE_SCOPE);

                engine.eval(scriptContent, ctx);
                String result = ((StringWriter) ctx.getWriter()).getBuffer().toString();
                logger.info("Execution of script {} took {} ms with result:\n{}", new String[] {
                        script.toString(), String.valueOf(System.currentTimeMillis() - timerSingle), result });
            } else {
                logger.warn("Content of the script {} is either empty or cannot be read. Skipping.");
            }
            rename(script, ".installed");
        } catch (Exception e) {
            logger.error("Execution of script " + script + " failed with error: " + e.getMessage(), e);
            rename(script, ".failed");
        }
    }

    logger.info("Execution took {} ms", (System.currentTimeMillis() - timer));
}

From source file:org.opennms.features.topology.plugins.topo.graphml.GraphMLEdgeStatusProvider.java

private GraphMLEdgeStatus computeEdgeStatus(final List<StatusScript> scripts, final GraphMLEdge edge) {
    return scripts.stream().flatMap(script -> {
        final SimpleBindings bindings = createBindings(edge);
        final StringWriter writer = new StringWriter();
        final ScriptContext context = new SimpleScriptContext();
        context.setWriter(writer);
        context.setBindings(bindings, ScriptContext.GLOBAL_SCOPE);
        try {/*from w ww .  j  ava 2  s  .c  o m*/
            LOG.debug("Executing script: {}", script);
            final GraphMLEdgeStatus status = script.eval(context);
            if (status != null) {
                return Stream.of(status);
            } else {
                return Stream.empty();
            }
        } catch (final ScriptException e) {
            LOG.error("Failed to execute script: {}", e);
            return Stream.empty();
        } finally {
            LOG.info(writer.toString());
        }
    }).reduce(GraphMLEdgeStatus::merge).orElse(null);
}