com.xyxy.platform.modules.extension.tools.FreeMarkers.java Source code

Introduction

Here is the source code for com.xyxy.platform.modules.extension.tools.FreeMarkers.java

Source

/*******************************************************************************
 * Copyright (c) 2005, 2014
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 *******************************************************************************/
package com.xyxy.platform.modules.extension.tools;

import java.io.IOException;
import java.io.StringReader;
import java.io.StringWriter;
import java.util.Map;

import org.springframework.core.io.DefaultResourceLoader;
import org.springframework.core.io.Resource;
import com.xyxy.platform.modules.core.utils.Exceptions;

import freemarker.template.Configuration;
import freemarker.template.Template;

public class FreeMarkers {

    /**
     * ?
     */
    public static String renderString(String templateString, Map<String, ?> model) {
        try {
            StringWriter result = new StringWriter();
            Template t = new Template("default", new StringReader(templateString), new Configuration());
            t.process(model, result);
            return result.toString();
        } catch (Exception e) {
            throw Exceptions.unchecked(e);
        }
    }

    /**
     * Template.
     */
    public static String renderTemplate(Template template, Object model) {
        try {
            StringWriter result = new StringWriter();
            template.process(model, result);
            return result.toString();
        } catch (Exception e) {
            throw Exceptions.unchecked(e);
        }
    }

    /**
     * ??.
     */
    public static Configuration buildConfiguration(String directory) throws IOException {
        Configuration cfg = new Configuration();
        Resource path = new DefaultResourceLoader().getResource(directory);
        cfg.setDirectoryForTemplateLoading(path.getFile());
        return cfg;
    }
}