Examples with Context org.apache.velocity.context.Context used on opensource projects

Example 41 with Context

use of org.apache.velocity.context.Context in project entando-core by entando.

the class BaseDataObjectRenderer method render.

@Override
public String render(DataObject dataobject, long modelId, String langCode, RequestContext reqCtx) {
    String renderedEntity = null;
    List<TextAttributeCharReplaceInfo> conversions = null;
    try {
        conversions = this.convertSpecialCharacters(dataobject, langCode);
        String contentModel = this.getModelShape(modelId);
        Context velocityContext = new VelocityContext();
        DataObjectWrapper contentWrapper = (DataObjectWrapper) this.getEntityWrapper(dataobject);
        contentWrapper.setRenderingLang(langCode);
        contentWrapper.setReqCtx(reqCtx);
        velocityContext.put(this.getEntityWrapperContextName(), contentWrapper);
        I18nManagerWrapper i18nWrapper = new I18nManagerWrapper(langCode, this.getI18nManager());
        velocityContext.put("i18n", i18nWrapper);
        SystemInfoWrapper systemInfoWrapper = new SystemInfoWrapper(reqCtx);
        velocityContext.put("info", systemInfoWrapper);
        StringWriter stringWriter = new StringWriter();
        boolean isEvaluated = Velocity.evaluate(velocityContext, stringWriter, "render", contentModel);
        if (!isEvaluated) {
            throw new ApsSystemException("Error rendering DataObject");
        }
        stringWriter.flush();
        renderedEntity = stringWriter.toString();
    } catch (Throwable t) {
        _logger.error("Error rendering dataobject", t);
        renderedEntity = "";
    } finally {
        if (null != conversions) {
            this.replaceSpecialCharacters(conversions);
        }
    }
    return renderedEntity;
}