Examples with TemplateException freemarker.template.TemplateException used on opensource projects

Example 36 with TemplateException

use of freemarker.template.TemplateException in project stanbol by apache.

the class LdRenderer method render.

/**
	 * Renders a GraphNode with a template located in the templates
	 * folder of any active bundle
	 * 
	 * @param node the GraphNode to be rendered
	 * @param templatePath the freemarker path to the template
	 * @param out where the result is written to
	 */
public void render(GraphNode node, final String templatePath, Writer out) {
    //A GraphNode backend could be graph unspecific, so the same engine could be
    //reused, possibly being signifantly more performant (caching, etc.)
    RDFBackend<RDFTerm> backend = new ClerezzaBackend(node.getGraph());
    RDFTerm context = node.getNode();
    TemplateEngine<RDFTerm> engine = new TemplateEngine<RDFTerm>(backend);
    engine.setTemplateLoader(templateLoader);
    try {
        engine.processFileTemplate(context, templatePath, null, out);
        out.flush();
    } catch (IOException e) {
        throw new RuntimeException(e);
    } catch (TemplateException e) {
        throw new RuntimeException(e);
    }
}

Example 37 with TemplateException

use of freemarker.template.TemplateException in project engine by craftercms.

the class RenderComponentDirective method executeScripts.

protected Map<String, Object> executeScripts(SiteItem component, Map<String, Object> additionalModel, Environment env) throws TemplateException {
    List<String> scriptUrls = scriptResolver.getScriptUrls(component);
    if (CollectionUtils.isNotEmpty(scriptUrls)) {
        if (logger.isDebugEnabled()) {
            logger.debug("Scripts associated to component " + component.getStoreUrl() + ": " + scriptUrls);
        }
        Map<String, Object> templateModel = new HashMap<>();
        Map<String, Object> scriptVariables = createScriptVariables(component, templateModel, additionalModel);
        SiteContext siteContext = SiteContext.getCurrent();
        if (siteContext != null) {
            ScriptFactory scriptFactory = siteContext.getScriptFactory();
            if (scriptFactory == null) {
                throw new IllegalStateException("No script factory associate to current site context '" + siteContext.getSiteName() + "'");
            }
            for (String scriptUrl : scriptUrls) {
                Script script;
                try {
                    script = scriptFactory.getScript(scriptUrl);
                } catch (Exception e) {
                    throw new TemplateException("Unable to load script at '" + scriptUrl + "'", e, env);
                }
                executeScript(script, scriptVariables, env);
            }
        } else {
            throw new IllegalStateException("No current site context found");
        }
        return templateModel;
    } else {
        return null;
    }
}

Example 38 with TemplateException

use of freemarker.template.TemplateException in project engine by craftercms.

the class RenderComponentDirective method execute.

@SuppressWarnings("unchecked")
public void execute(Environment env, Map params, TemplateModel[] loopVars, TemplateDirectiveBody body) throws TemplateException {
    TemplateModel componentParam = (TemplateModel) params.get(COMPONENT_PARAM_NAME);
    TemplateModel componentPathParam = (TemplateModel) params.get(COMPONENT_PATH_PARAM_NAME);
    TemplateModel additionalModelParam = (TemplateModel) params.get(ADDITIONAL_MODEL_PARAM_NAME);
    Map<String, Object> additionalModel = null;
    SiteItem component;
    if (componentParam == null && componentPathParam == null) {
        throw new TemplateException("No '" + COMPONENT_PARAM_NAME + "' or '" + COMPONENT_PATH_PARAM_NAME + "' param specified", env);
    } else if (componentParam != null) {
        component = getComponentFromNode(componentParam, env);
    } else {
        component = getComponentFromPath(componentPathParam, env);
    }
    if (additionalModelParam != null) {
        additionalModel = unwrap(ADDITIONAL_MODEL_PARAM_NAME, additionalModelParam, Map.class, env);
    }
    Map<String, Object> templateModel = executeScripts(component, additionalModel, env);
    SimpleHash model = getFullModel(component, templateModel, additionalModel);
    Template template = getTemplate(component, env);
    Writer output = env.getOut();
    processComponentTemplate(template, model, output, env);
}

Example 39 with TemplateException

use of freemarker.template.TemplateException in project engine by craftercms.

the class CrafterTemplateExceptionHandler method handleTemplateException.

@Override
public void handleTemplateException(TemplateException te, Environment env, Writer out) throws TemplateException {
    if (displayTemplateExceptionsInView) {
        String error = ERROR_FORMAT.replace("{errorId}", createErrorId());
        error = error.replace("{error}", getExceptionStackTrace(te));
        try {
            out.write(error);
        } catch (IOException e) {
            throw new TemplateException("Failed to print error. Cause: " + e, env);
        }
    }
}