Example usage for com.liferay.portal.kernel.template TemplateConstants WRITER

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.template TemplateConstants WRITER.

Prototype

String WRITER

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Usage

From source file:com.liferay.portlet.display.template.internal.PortletDisplayTemplateImpl.java

License:Open Source License

@Override
public String renderDDMTemplate(HttpServletRequest request, HttpServletResponse response,
        DDMTemplate ddmTemplate, List<?> entries, Map<String, Object> contextObjects) throws Exception {

    Transformer transformer = TransformerHolder.getTransformer();

    contextObjects.put(PortletDisplayTemplateConstants.TEMPLATE_ID, ddmTemplate.getTemplateId());
    contextObjects.put(PortletDisplayTemplateConstants.ENTRIES, entries);

    if (!entries.isEmpty()) {
        contextObjects.put(PortletDisplayTemplateConstants.ENTRY, entries.get(0));
    }/*w ww . j av  a 2 s  .c  o m*/

    contextObjects.put(PortletDisplayTemplateConstants.LOCALE, request.getLocale());

    RenderRequest renderRequest = (RenderRequest) request.getAttribute(JavaConstants.JAVAX_PORTLET_REQUEST);

    contextObjects.put(PortletDisplayTemplateConstants.RENDER_REQUEST, renderRequest);

    RenderResponse renderResponse = (RenderResponse) request.getAttribute(JavaConstants.JAVAX_PORTLET_RESPONSE);

    contextObjects.put(PortletDisplayTemplateConstants.RENDER_RESPONSE, renderResponse);

    if ((renderRequest != null) && (renderResponse != null)) {
        PortletURL currentURL = PortletURLUtil.getCurrent(renderRequest, renderResponse);

        contextObjects.put(PortletDisplayTemplateConstants.CURRENT_URL, currentURL.toString());
    }

    ThemeDisplay themeDisplay = (ThemeDisplay) request.getAttribute(WebKeys.THEME_DISPLAY);

    contextObjects.put(PortletDisplayTemplateConstants.THEME_DISPLAY, themeDisplay);

    // Custom context objects

    contextObjects.put(TemplateConstants.CLASS_NAME_ID, ddmTemplate.getClassNameId());

    String language = ddmTemplate.getLanguage();

    TemplateManager templateManager = TemplateManagerUtil.getTemplateManager(language);

    TemplateHandler templateHandler = TemplateHandlerRegistryUtil
            .getTemplateHandler(ddmTemplate.getClassNameId());

    templateManager.addContextObjects(contextObjects, templateHandler.getCustomContextObjects());

    // Taglibs

    templateManager.addTaglibSupport(contextObjects, request, response);

    UnsyncStringWriter unsyncStringWriter = new UnsyncStringWriter();

    templateManager.addTaglibTheme(contextObjects, "taglibLiferay", request,
            new PipingServletResponse(response, unsyncStringWriter));

    contextObjects.put(TemplateConstants.WRITER, unsyncStringWriter);

    if (renderRequest != null) {
        _mergePortletPreferences(renderRequest, contextObjects);
    }

    return transformer.transform(themeDisplay, contextObjects, ddmTemplate.getScript(), language,
            unsyncStringWriter);
}

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