savenewsaction.java

struts spring hibernate实现的简单新闻系统

package com.pure.web.action.news;

import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.DynaActionForm;

import com.pure.bean.News;
import com.pure.bean.NewsFtl;
import com.pure.business.INewsService;
import com.pure.freemarker.MakeNews;

public class SaveNewsAction extends Action {
	protected final Log logger = LogFactory.getLog(getClass());

	private INewsService newsService;

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		return insertNews(mapping, form, request, response);
	}

	public ActionForward insertNews(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		
		//取真实路径
		ServletContext servletContext = servlet.getServletContext();
		String realPath = servletContext.getRealPath("/");
		String newsFileName = "";
		
		DynaActionForm dyForm = (DynaActionForm) form;
		News news = (News) dyForm.get("vo");
		
		// 生成静态新闻
		MakeNews makeNews = new MakeNews();
		NewsFtl newsFtl = new NewsFtl();
		newsFtl.setRealPath(realPath);
		newsFtl.setTemplateName("news.ftl");
		newsFileName = makeNews.make(news, newsFtl);
		
		news.setFileName(newsFileName);
		this.getNewsService().save(news);
		dyForm.set("vo", new News());
		return mapping.findForward("success");
	}

	public INewsService getNewsService() {
		return newsService;
	}

	public void setNewsService(INewsService newsService) {
		this.newsService = newsService;
	}

}