freemarker.template.SimpleHash#putAll ( )源码实例Demo

public void execute(Environment env, Map params, TemplateModel[] loopVars, TemplateDirectiveBody body) throws TemplateException, IOException {
    if(!params.containsKey("with")) {
        throw new RuntimeException("\"with\" param was not provided");
    }

    String withArgument = params.get("with").toString();

    StringWriter innerContent = new StringWriter();
    body.render(innerContent);        

    SimpleHash envValues = getHash(env);
    envValues.putAll(params);
    envValues.put("page_content", innerContent.toString());
    for(Object key : params.keySet()) {
        if(key.toString().equals("with")) {
            continue;
        } else {
            envValues.put(key.toString(), params.get(key));
        }
    }

    String path = getTemplatePath(env.getTemplate().getName(), withArgument);
    Template template = env.getConfiguration().getTemplate(path + ".ftl");
    template.process(envValues, env.getOut());
}
 

protected SimpleHash getFullModel(SiteItem component, Map<String, Object> templateModel,
                                  Map<String, Object> additionalModel) throws TemplateException {
    SimpleHash model = modelFactory.getObject();
    model.put(KEY_MODEL, component);
    model.put(KEY_CONTENT_MODEL, component);

    if (MapUtils.isNotEmpty(templateModel)) {
        model.putAll(templateModel);
    }
    if (MapUtils.isNotEmpty(additionalModel)) {
        model.putAll(additionalModel);
    }

    return model;
}
 

/**
 * Build a FreeMarker template model for the given model Map.
 * <p>The default implementation builds a {@link SimpleHash}.
 * @param model the model to use for rendering
 * @param exchange current exchange
 * @return the FreeMarker template model, as a {@link SimpleHash} or subclass thereof
 */
protected SimpleHash getTemplateModel(Map<String, Object> model, ServerWebExchange exchange) {
	SimpleHash fmModel = new SimpleHash(getObjectWrapper());
	fmModel.putAll(model);
	return fmModel;
}
 

/**
 * Build a FreeMarker template model for the given model Map.
 * <p>The default implementation builds a {@link SimpleHash}.
 * @param model the model to use for rendering
 * @param exchange current exchange
 * @return the FreeMarker template model, as a {@link SimpleHash} or subclass thereof
 */
protected SimpleHash getTemplateModel(Map<String, Object> model, ServerWebExchange exchange) {
	SimpleHash fmModel = new SimpleHash(getObjectWrapper());
	fmModel.putAll(model);
	return fmModel;
}