?? newscontroller.java.svn-base
字號:
package com.pure.web.spring.manager.news;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.validation.BindException;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.SimpleFormController;
import com.pure.domain.News;
import com.pure.domain.NewsSort;
import com.pure.domain.logic.NewsFacade;
import com.pure.domain.logic.NewsSortFacade;
import com.pure.sys.Constant;
import com.pure.util.ParamUtil;
import com.pure.util.PureUtil;
/**
* 新聞控制器
*
* @author pure
*
*/
public class NewsController extends SimpleFormController {
protected final Log logger = LogFactory.getLog(getClass());
private NewsFacade newsFacade;
private NewsSortFacade newsSortFacade;
public NewsSortFacade getNewsSortFacade() {
return newsSortFacade;
}
public void setNewsSortFacade(NewsSortFacade newsSortFacade) {
this.newsSortFacade = newsSortFacade;
}
public NewsFacade getNewsFacade() {
return newsFacade;
}
public void setNewsFacade(NewsFacade newsFacade) {
this.newsFacade = newsFacade;
}
/**
* 初始化表單數據
*/
protected Object formBackingObject(HttpServletRequest request)
throws Exception {
String method = ParamUtil.getString(request, Constant.ACTION, Constant.NEW);
News news = new News();
request.setAttribute("newsSortList", getNewsSortFacade().getNewsSortList());
// 新建初始化
if (Constant.NEW.equalsIgnoreCase(method)) {
news.setId(new Long(0));
news.setNewsdate(PureUtil.getDateFormatStr("yyyy年MM月dd日"));
}
// 編輯初始化
if (Constant.EDIT.equalsIgnoreCase(method)) {
int id = ParamUtil.getInt(request, "id", 0);
news = this.getNewsFacade().getNews(id);
if(null==news.getNewssort()){
news.setNewssort(new NewsSort());
}
}
return news;
}
/**
* 處理表單提交事件
*/
protected ModelAndView onSubmit(HttpServletRequest request,
HttpServletResponse response, Object command, BindException errors)
throws Exception {
HttpSession session = request.getSession();
String method = ParamUtil.getString(request, Constant.ACTION, Constant.NEW);
News news = (News) command;
news.setRealPath(session.getServletContext().getRealPath("/"));
NewsSort newsSort = this.getNewsSortFacade().getNewsSort(ParamUtil.getInt(request, "newssort_id", 0));
news.setNewssort(newsSort);
if (Constant.NEW.equalsIgnoreCase(method)) {
this.getNewsFacade().insertNews(news);
}
if (Constant.EDIT.equalsIgnoreCase(method)) {
this.getNewsFacade().updateNews(news);
}
return new ModelAndView(getSuccessView());
}
}
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