cn.dreampie.common.plugin.mail.MailerTemplate Maven / Gradle / Ivy

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jfinal shiro-freemarker plugins

There is a newer version: 1.2.2

package cn.dreampie.common.plugin.mail;

import com.jfinal.kit.PathKit;
import freemarker.cache.FileTemplateLoader;
import freemarker.template.Configuration;
import freemarker.template.Template;

import java.io.File;
import java.io.IOException;
import java.io.StringWriter;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;

/**
 * Created by wangrenhui on 2014/7/2.
 */
public class MailerTemplate {

  private static MailerTemplate mailerTemplate = new MailerTemplate();
  /**
   * 邮件模板的存放位置
   */
  private static final String TEMPLATE_PATH = "/template/";
  /**
   * 模板引擎配置
   */
  private static Configuration configuration;
  /**
   * 参数
   */
  private static Map parameters;

  static {
    configuration = new Configuration();
//        ClassTemplateLoader ctl= new ClassTemplateLoader(MailerTemplate.class, TEMPLATE_PATH);
    try {
      configuration.setTemplateLoader(new FileTemplateLoader(new File(PathKit.getWebRootPath() + TEMPLATE_PATH)));
    } catch (IOException e) {
      e.printStackTrace();
    }
    configuration.setEncoding(Locale.getDefault(), "UTF-8");
    configuration.setDateFormat("yyyy-MM-dd HH:mm:ss");
  }

  public static MailerTemplate me() {
    //初始化参数
    parameters = new HashMap();
    return mailerTemplate;
  }

  public MailerTemplate set(String attr, Object value) {
    parameters.put(attr, value);
    return this;
  }

  public String getText(String templateFile) {
    try {
      Template template = configuration.getTemplate(templateFile);
      StringWriter stringWriter = new StringWriter();
      template.process(parameters, stringWriter);
      return stringWriter.toString();
    } catch (Exception e) {
      throw new RuntimeException(e);
    }
  }
}