com.blade.render.JspRender Maven / Gradle / Ivy
/**
* Copyright (c) 2015, biezhi 王爵 ([email protected])
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.blade.render;
import java.io.IOException;
import java.io.Writer;
import java.util.Map;
import java.util.Set;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.blade.context.BladeWebContext;
import blade.kit.log.Logger;
/**
*
*
* JSP渲染引擎，默认的渲染器
*
*
* @author biezhi
* @since 1.0
*/
public final class JspRender implements Render {
private static final Logger LOGGER = Logger.getLogger(JspRender.class);
@Override
public void render(ModelAndView modelAndView, Writer writer) {
HttpServletRequest servletRequest = BladeWebContext.request().raw();
HttpServletResponse servletResponse = BladeWebContext.response().raw();
Map model = modelAndView.getModel();
String viewPath = modelAndView.getView();
if (null != model && !model.isEmpty()) {
Set keys = model.keySet();
for (String key : keys) {
servletRequest.setAttribute(key, model.get(key));
}
}
try {
servletRequest.getRequestDispatcher(viewPath).forward(servletRequest, servletResponse);
} catch (ServletException e) {
e.printStackTrace();
LOGGER.error(e);
} catch (IOException e) {
e.printStackTrace();
LOGGER.error(e);
}
}
}