Example usage for com.liferay.portal.kernel.util UnsyncPrintWriterPool borrow

List of usage examples for com.liferay.portal.kernel.util UnsyncPrintWriterPool borrow

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Introduction

In this page you can find the example usage for com.liferay.portal.kernel.util UnsyncPrintWriterPool borrow.

Prototype

public static UnsyncPrintWriter borrow(Writer writer)

Source Link

Usage

From source file:com.liferay.content.targeting.portlet.FreeMarkerPortlet.java

License:Open Source License

@Override
protected void include(String path, PortletRequest portletRequest, PortletResponse portletResponse,
        String lifecycle) throws IOException, PortletException {

    PortletContext portletContext = getPortletContext();

    String servletContextName = portletContext.getPortletContextName();

    String resourcePath = servletContextName.concat(TemplateConstants.SERVLET_SEPARATOR).concat(path);

    boolean resourceExists = false;

    try {/* w  w w.  ja v  a  2 s  . c  o m*/
        resourceExists = TemplateResourceLoaderUtil.hasTemplateResource(TemplateConstants.LANG_TYPE_FTL,
                resourcePath);
    } catch (TemplateException te) {
        throw new IOException(te.getMessage());
    }

    if (!resourceExists) {
        _log.error(path + " is not a valid include");
    } else {
        try {
            TemplateResource templateResource = TemplateResourceLoaderUtil
                    .getTemplateResource(TemplateConstants.LANG_TYPE_FTL, resourcePath);

            Template template = TemplateManagerUtil.getTemplate(TemplateConstants.LANG_TYPE_FTL,
                    templateResource, false);

            TemplateTaglibSupportProvider templateTaglibSupportProvider = getTaglibSupportProvider();

            if (templateTaglibSupportProvider != null) {
                templateTaglibSupportProvider.addTaglibSupport(template, servletContextName, portletRequest,
                        portletResponse);
            }

            // LPS-43725

            HttpServletRequestWrapper httpServletRequestWrapper = new HttpServletRequestWrapper(
                    PortalUtil.getHttpServletRequest(portletRequest));

            HttpServletResponseWrapper httpServletResponseWrapper = new HttpServletResponseWrapper(
                    PortalUtil.getHttpServletResponse(portletResponse));

            HttpRequestHashModel httpRequestHashModel = new HttpRequestHashModel(httpServletRequestWrapper,
                    httpServletResponseWrapper, ObjectWrapper.DEFAULT_WRAPPER);

            template.put("Request", httpRequestHashModel);

            populateContext(path, portletRequest, portletResponse, template);

            Writer writer = null;

            if (portletResponse instanceof MimeResponse) {
                MimeResponse mimeResponse = (MimeResponse) portletResponse;

                writer = UnsyncPrintWriterPool.borrow(mimeResponse.getWriter());
            } else {
                writer = new UnsyncStringWriter();
            }

            template.processTemplate(writer);
        } catch (Exception e) {
            throw new PortletException(e);
        }
    }

    if (clearRequestParameters) {
        if (lifecycle.equals(PortletRequest.RENDER_PHASE)) {
            portletResponse.setProperty("clear-request-parameters", "true");
        }
    }
}

From source file:com.liferay.mvc.freemarker.FreeMarkerMVCPortlet.java

License:Open Source License

@Override
protected void include(String path, PortletRequest portletRequest, PortletResponse portletResponse,
        String lifecycle) throws IOException, PortletException {

    PortletContext portletContext = getPortletContext();

    URL resource = portletContext.getResource(path);

    if (resource == null) {
        _log.error(path + " is not a valid include");
    } else {//from   ww w. j a v a2s  . c o  m
        try {
            FreeMarkerContext freeMarkerContext = getFreeMarkerContext(portletRequest, portletResponse);

            Writer writer = null;

            if (portletResponse instanceof MimeResponse) {
                MimeResponse mimeResponse = (MimeResponse) portletResponse;

                writer = UnsyncPrintWriterPool.borrow(mimeResponse.getWriter());
            } else {
                writer = new UnsyncStringWriter();
            }

            // Merge templates

            String template = HttpUtil.URLtoString(resource);

            String templateId = portletResponse.getNamespace() + path;

            if (!_templateIds.contains(templateId)) {
                _templateIds.add(templateId);
            }

            FreeMarkerEngineUtil.mergeTemplate(templateId, template, freeMarkerContext, writer);
        } catch (Exception e) {
            throw new PortletException(e);
        }
    }

    if (clearRequestParameters) {
        if (lifecycle.equals(PortletRequest.RENDER_PHASE)) {
            portletResponse.setProperty("clear-request-parameters", "true");
        }
    }
}

From source file:com.liferay.portlet.admin.action.EditServerAction.java

License:Open Source License

protected void runScript(PortletConfig portletConfig, ActionRequest actionRequest,
        ActionResponse actionResponse) throws Exception {

    String language = ParamUtil.getString(actionRequest, "language");
    String script = ParamUtil.getString(actionRequest, "script");

    PortletContext portletContext = portletConfig.getPortletContext();

    Map<String, Object> portletObjects = ScriptingUtil.getPortletObjects(portletConfig, portletContext,
            actionRequest, actionResponse);

    UnsyncByteArrayOutputStream unsyncByteArrayOutputStream = new UnsyncByteArrayOutputStream();

    UnsyncPrintWriter unsyncPrintWriter = UnsyncPrintWriterPool.borrow(unsyncByteArrayOutputStream);

    portletObjects.put("out", unsyncPrintWriter);

    try {/*from  www . j  a v  a  2s . c  o  m*/
        SessionMessages.add(actionRequest, "language", language);
        SessionMessages.add(actionRequest, "script", script);

        ScriptingUtil.exec(null, portletObjects, language, script);

        unsyncPrintWriter.flush();

        SessionMessages.add(actionRequest, "script_output", unsyncByteArrayOutputStream.toString());
    } catch (ScriptingException se) {
        SessionErrors.add(actionRequest, ScriptingException.class.getName(), se);

        _log.error(se.getMessage());
    }
}

From source file:com.liferay.portlet.PortletServletResponse.java

License:Open Source License

@Override
public PrintWriter getWriter() throws IOException {
    if (_lifecycle.equals(PortletRequest.RENDER_PHASE) || _lifecycle.equals(PortletRequest.RESOURCE_PHASE)) {

        MimeResponse mimeResponse = _getMimeResponse();

        return mimeResponse.getWriter();
    } else {//from  w w  w .j ava 2 s  .c  om
        return UnsyncPrintWriterPool.borrow(new NullServletOutputStream());
    }
}

From source file:com.liferay.portlet.shopping.action.PayPalNotificationAction.java

License:Open Source License

@Override
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) throws Exception {

    String invoice = null;// w  ww. j av  a 2s  .co m

    try {
        if (_log.isDebugEnabled()) {
            _log.debug("Receiving notification from PayPal");
        }

        String query = "cmd=_notify-validate";

        Enumeration<String> enu = request.getParameterNames();

        while (enu.hasMoreElements()) {
            String name = enu.nextElement();

            String value = request.getParameter(name);

            query = query + "&" + name + "=" + HttpUtil.encodeURL(value);
        }

        if (_log.isDebugEnabled()) {
            _log.debug("Sending response to PayPal " + query);
        }

        URL url = new URL("https://www.paypal.com/cgi-bin/webscr");

        URLConnection urlc = url.openConnection();

        urlc.setDoOutput(true);
        urlc.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");

        PrintWriter pw = UnsyncPrintWriterPool.borrow(urlc.getOutputStream());

        pw.println(query);

        pw.close();

        UnsyncBufferedReader unsyncBufferedReader = new UnsyncBufferedReader(
                new InputStreamReader(urlc.getInputStream()));

        String payPalStatus = unsyncBufferedReader.readLine();

        unsyncBufferedReader.close();

        String itemName = ParamUtil.getString(request, "item_name");
        String itemNumber = ParamUtil.getString(request, "item_number");
        invoice = ParamUtil.getString(request, "invoice");
        String txnId = ParamUtil.getString(request, "txn_id");
        String paymentStatus = ParamUtil.getString(request, "payment_status");
        double paymentGross = ParamUtil.getDouble(request, "mc_gross");
        String receiverEmail = ParamUtil.getString(request, "receiver_email");
        String payerEmail = ParamUtil.getString(request, "payer_email");

        if (_log.isDebugEnabled()) {
            _log.debug("Receiving response from PayPal");
            _log.debug("Item name " + itemName);
            _log.debug("Item number " + itemNumber);
            _log.debug("Invoice " + invoice);
            _log.debug("Transaction ID " + txnId);
            _log.debug("Payment status " + paymentStatus);
            _log.debug("Payment gross " + paymentGross);
            _log.debug("Receiver email " + receiverEmail);
            _log.debug("Payer email " + payerEmail);
        }

        if (payPalStatus.equals("VERIFIED") && validate(request)) {
            ServiceContext serviceContext = ServiceContextFactory.getInstance(request);

            ShoppingOrderLocalServiceUtil.completeOrder(invoice, txnId, paymentStatus, paymentGross,
                    receiverEmail, payerEmail, true, serviceContext);
        } else if (payPalStatus.equals("INVALID")) {
        }

        return null;
    } catch (Exception e) {
        PortalUtil.sendError(e, request, response);

        return null;
    }
}

From source file:com.liferay.portlet.VelocityPortlet.java

License:Open Source License

protected void mergeTemplate(String velocityTemplateId, VelocityContext velocityContext,
        PortletRequest portletRequest, PortletResponse portletResponse) throws Exception {

    if (portletResponse instanceof MimeResponse) {
        MimeResponse mimeResponse = (MimeResponse) portletResponse;

        mimeResponse.setContentType(portletRequest.getResponseContentType());
    }//from  ww w .  j  a va  2  s  .c o m

    VelocityWriter velocityWriter = null;

    try {
        velocityWriter = (VelocityWriter) _writerPool.get();

        PrintWriter output = null;

        if (portletResponse instanceof MimeResponse) {
            MimeResponse mimeResponse = (MimeResponse) portletResponse;

            output = mimeResponse.getWriter();
        } else {
            output = UnsyncPrintWriterPool.borrow(System.out);
        }

        if (velocityWriter == null) {
            velocityWriter = new VelocityWriter(output, 4 * 1024, true);
        } else {
            velocityWriter.recycle(output);
        }

        VelocityEngineUtil.mergeTemplate(velocityTemplateId, null, velocityContext, velocityWriter);
    } finally {
        try {
            if (velocityWriter != null) {
                velocityWriter.flush();
                velocityWriter.recycle(null);

                _writerPool.put(velocityWriter);
            }
        } catch (Exception e) {
        }
    }
}

From source file:com.liferay.rtl.servlet.filters.dynamiccss.DynamicCSSUtil.java

License:Open Source License

private static String _parseSass(ServletContext servletContext, HttpServletRequest request,
        ThemeDisplay themeDisplay, Theme theme, String resourcePath, String content) throws Exception {

    Map<String, Object> inputObjects = new HashMap<String, Object>();

    String cssThemePath = _getCssThemePath(servletContext, request, themeDisplay, theme);

    inputObjects.put("content", content);
    inputObjects.put("cssRealPath", resourcePath);
    inputObjects.put("cssThemePath", cssThemePath);

    File sassTempDir = _getSassTempDir(servletContext);

    inputObjects.put("sassCachePath", sassTempDir.getCanonicalPath());

    UnsyncByteArrayOutputStream unsyncByteArrayOutputStream = new UnsyncByteArrayOutputStream();

    UnsyncPrintWriter unsyncPrintWriter = UnsyncPrintWriterPool.borrow(unsyncByteArrayOutputStream);

    inputObjects.put("out", unsyncPrintWriter);

    _rubyExecutor.eval(null, inputObjects, null, _rubyScript);

    unsyncPrintWriter.flush();//from www  .  j  a va2s  .c  om

    return unsyncByteArrayOutputStream.toString();
}

From source file:com.liferay.server.admin.web.internal.portlet.action.EditServerMVCActionCommand.java

License:Open Source License

protected void runScript(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception {

    String language = ParamUtil.getString(actionRequest, "language");
    String script = ParamUtil.getString(actionRequest, "script");

    PortletConfig portletConfig = getPortletConfig(actionRequest);

    PortletContext portletContext = portletConfig.getPortletContext();

    Map<String, Object> portletObjects = ScriptingHelperUtil.getPortletObjects(portletConfig, portletContext,
            actionRequest, actionResponse);

    UnsyncByteArrayOutputStream unsyncByteArrayOutputStream = new UnsyncByteArrayOutputStream();

    UnsyncPrintWriter unsyncPrintWriter = UnsyncPrintWriterPool.borrow(unsyncByteArrayOutputStream);

    portletObjects.put("out", unsyncPrintWriter);

    try {//w  w  w  .  j av a2 s  . com
        SessionMessages.add(actionRequest, "language", language);
        SessionMessages.add(actionRequest, "script", script);

        _scripting.exec(null, portletObjects, language, script);

        unsyncPrintWriter.flush();

        SessionMessages.add(actionRequest, "scriptOutput", unsyncByteArrayOutputStream.toString());
    } catch (ScriptingException se) {
        SessionErrors.add(actionRequest, ScriptingException.class.getName(), se);

        Log log = SanitizerLogWrapper.allowCRLF(_log);

        log.error(se.getMessage());
    }
}

From source file:com.liferay.shipping.portlet.ShippingPortlet.java

License:Open Source License

@Override
protected void include(String path, PortletRequest portletRequest, PortletResponse portletResponse,
        String lifecycle) throws IOException, PortletException {

    PortletContext portletContext = getPortletContext();

    String servletContextName = portletContext.getPortletContextName();

    String resourcePath = servletContextName.concat(TemplateConstants.SERVLET_SEPARATOR).concat(path);

    boolean resourceExists = false;

    try {//from   www .j a  v  a2 s  . c om
        resourceExists = TemplateResourceLoaderUtil.hasTemplateResource(TemplateConstants.LANG_TYPE_FTL,
                resourcePath);
    } catch (TemplateException te) {
        throw new IOException(te.getMessage());
    }

    if (!resourceExists) {
        _log.error(path + " is not a valid include");
    } else {
        try {
            Template template = getTemplateWithTaglibSupport(portletRequest, portletResponse,
                    servletContextName, resourcePath);

            populateContext(portletRequest, portletResponse, template);

            Writer writer = null;

            if (portletResponse instanceof MimeResponse) {
                MimeResponse mimeResponse = (MimeResponse) portletResponse;

                writer = UnsyncPrintWriterPool.borrow(mimeResponse.getWriter());
            } else {
                writer = new UnsyncStringWriter();
            }

            template.processTemplate(writer);
        } catch (Exception e) {
            throw new PortletException(e);
        }
    }

    if (clearRequestParameters) {
        if (lifecycle.equals(PortletRequest.RENDER_PHASE)) {
            portletResponse.setProperty("clear-request-parameters", "true");
        }
    }
}

From source file:com.liferay.taglib.util.ThemeUtil.java

License:Open Source License

public static String includeFTL(ServletContext servletContext, HttpServletRequest request,
        PageContext pageContext, String path, Theme theme, boolean write) throws Exception {

    // The servlet context name will be null when the theme is deployed to
    // the root directory in Tomcat. See
    // com.liferay.portal.servlet.MainServlet and
    // com.liferay.portlet.PortletContextImpl for other cases where a null
    // servlet context name is also converted to an empty string.

    String servletContextName = GetterUtil.getString(theme.getServletContextName());

    if (ServletContextPool.get(servletContextName) == null) {

        // This should only happen if the FreeMarker template is the first
        // page to be accessed in the system

        ServletContextPool.put(servletContextName, servletContext);
    }/*from  www.j  a va 2 s  .  c o  m*/

    String portletId = getPortletId(request);

    String resourcePath = theme.getResourcePath(servletContext, portletId, path);

    if (Validator.isNotNull(portletId) && !FreeMarkerEngineUtil.resourceExists(resourcePath)
            && portletId.contains(PortletConstants.INSTANCE_SEPARATOR)) {

        String rootPortletId = PortletConstants.getRootPortletId(portletId);

        resourcePath = theme.getResourcePath(servletContext, rootPortletId, path);
    }

    if (Validator.isNotNull(portletId) && !FreeMarkerEngineUtil.resourceExists(resourcePath)) {

        resourcePath = theme.getResourcePath(servletContext, null, path);
    }

    if (!FreeMarkerEngineUtil.resourceExists(resourcePath)) {
        _log.error(resourcePath + " does not exist");

        return null;
    }

    FreeMarkerContext freeMarkerContext = FreeMarkerEngineUtil.getWrappedStandardToolsContext();

    // FreeMarker variables

    FreeMarkerVariablesUtil.insertVariables(freeMarkerContext, request);

    // Theme servlet context

    ServletContext themeServletContext = ServletContextPool.get(servletContextName);

    freeMarkerContext.put("themeServletContext", themeServletContext);

    // Tag libraries

    HttpServletResponse response = (HttpServletResponse) pageContext.getResponse();

    Writer writer = null;

    if (write) {

        // Wrapping is needed because of a bug in FreeMarker

        writer = UnsyncPrintWriterPool.borrow(pageContext.getOut());
    } else {
        writer = new UnsyncStringWriter();
    }

    VelocityTaglib velocityTaglib = new VelocityTaglib(servletContext, request,
            new PipingServletResponse(response, writer), pageContext);

    request.setAttribute(WebKeys.VELOCITY_TAGLIB, velocityTaglib);

    freeMarkerContext.put("taglibLiferay", velocityTaglib);
    freeMarkerContext.put("theme", velocityTaglib);
    freeMarkerContext.put("writer", writer);

    // Portal JSP tag library factory

    TemplateHashModel portalTaglib = FreeMarkerTaglibFactoryUtil.createTaglibFactory(servletContext);

    freeMarkerContext.put("PortalJspTagLibs", portalTaglib);

    // Theme JSP tag library factory

    TemplateHashModel themeTaglib = FreeMarkerTaglibFactoryUtil.createTaglibFactory(themeServletContext);

    freeMarkerContext.put("ThemeJspTaglibs", themeTaglib);

    // FreeMarker JSP tag library support

    final Servlet servlet = (Servlet) pageContext.getPage();

    GenericServlet genericServlet = null;

    if (servlet instanceof GenericServlet) {
        genericServlet = (GenericServlet) servlet;
    } else {
        genericServlet = new GenericServlet() {

            @Override
            public void service(ServletRequest servletRequest, ServletResponse servletResponse)
                    throws ServletException, IOException {

                servlet.service(servletRequest, servletResponse);
            }

        };

        genericServlet.init(pageContext.getServletConfig());
    }

    ServletContextHashModel servletContextHashModel = new ServletContextHashModel(genericServlet,
            ObjectWrapper.DEFAULT_WRAPPER);

    freeMarkerContext.put("Application", servletContextHashModel);

    HttpRequestHashModel httpRequestHashModel = new HttpRequestHashModel(request, response,
            ObjectWrapper.DEFAULT_WRAPPER);

    freeMarkerContext.put("Request", httpRequestHashModel);

    // Merge templates

    FreeMarkerEngineUtil.mergeTemplate(resourcePath, freeMarkerContext, writer);

    if (write) {
        return null;
    } else {
        return writer.toString();
    }
}