cn.hutool.extra.template.engine.freemarker.FreemarkerTemplate Maven / Gradle / Ivy
package cn.hutool.extra.template.engine.freemarker;
import cn.hutool.core.io.IORuntimeException;
import cn.hutool.core.io.IoUtil;
import cn.hutool.extra.template.AbstractTemplate;
import cn.hutool.extra.template.TemplateException;
import java.io.IOException;
import java.io.OutputStream;
import java.io.Serializable;
import java.io.Writer;
import java.nio.charset.Charset;
import java.util.Map;
/**
* Freemarker模板实现
*
* @author looly
*/
public class FreemarkerTemplate extends AbstractTemplate implements Serializable{
private static final long serialVersionUID = -8157926902932567280L;
freemarker.template.Template rawTemplate;
/**
* 包装Freemarker模板
*
* @param beetlTemplate Beetl的模板对象 {@link freemarker.template.Template}
* @return this
*/
public static FreemarkerTemplate wrap(freemarker.template.Template beetlTemplate) {
return (null == beetlTemplate) ? null : new FreemarkerTemplate(beetlTemplate);
}
/**
* 构造
*
* @param freemarkerTemplate Beetl的模板对象 {@link freemarker.template.Template}
*/
public FreemarkerTemplate(freemarker.template.Template freemarkerTemplate) {
this.rawTemplate = freemarkerTemplate;
}
@Override
public void render(Map bindingMap, Writer writer) {
try {
rawTemplate.process(bindingMap, writer);
} catch (freemarker.template.TemplateException e) {
throw new TemplateException(e);
} catch (IOException e) {
throw new IORuntimeException(e);
}
}
@Override
public void render(Map bindingMap, OutputStream out) {
render(bindingMap, IoUtil.getWriter(out, Charset.forName(this.rawTemplate.getEncoding())));
}
}