基于SSH框架的BBS论坛JavaEE项目源码

package #{action_p}; import static com.jeecms.common.page.SimplePage.cpn; import javax.servlet.http.HttpServletRequest; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.RequestMapping; import com.jeecms.common.page.Pagination; import com.jeecms.common.web.CookieUtils; import com.jeecms.core.entity.Website; import com.jeecms.core.web.SiteUtils; import com.jeecms.core.web.WebErrors; import #{entity_p}.#{Entity}; import #{manager_p}.#{Entity}Mng; @Controller public class #{Entity}Act { private static final Logger log = LoggerFactory.getLogger(#{Entity}Act.class); @RequestMapping("/#{config_entity}/v_list.do") public String list(Integer pageNo, HttpServletRequest request, ModelMap model) { Pagination pagination = manager.getPage(cpn(pageNo), CookieUtils .getPageSize(request)); model.addAttribute("pagination",pagination); return "#{config_entity}/list"; } @RequestMapping("/#{config_entity}/v_add.do") public String add(ModelMap model) { return "#{config_entity}/add"; } @RequestMapping("/#{config_entity}/v_edit.do") public String edit(Integer id, HttpServletRequest request, ModelMap model) { WebErrors errors = validateEdit(id, request); if (errors.hasErrors()) { return errors.showErrorPage(model); } model.addAttribute("#{entity}", manager.findById(id)); return "#{config_entity}/edit"; } @RequestMapping("/#{config_entity}/o_save.do") public String save(#{Entity} bean, HttpServletRequest request, ModelMap model) { WebErrors errors = validateSave(bean, request); if (errors.hasErrors()) { return errors.showErrorPage(model); } bean = manager.save(bean); log.info("save #{Entity} id={}", bean.getId()); return "redirect:v_list.do"; } @RequestMapping("/#{config_entity}/o_update.do") public String update(#{Entity} bean, Integer pageNo, HttpServletRequest request, ModelMap model) { WebErrors errors = validateUpdate(bean.getId(), request); if (errors.hasErrors()) { return errors.showErrorPage(model); } bean = manager.update(bean); log.info("update #{Entity} id={}.", bean.getId()); return list(pageNo, request, model); } @RequestMapping("/#{config_entity}/o_delete.do") public String delete(Integer[] ids, Integer pageNo, HttpServletRequest request, ModelMap model) { WebErrors errors = validateDelete(ids, request); if (errors.hasErrors()) { return errors.showErrorPage(model); } #{Entity}[] beans = manager.deleteByIds(ids); for (#{Entity} bean : beans) { log.info("delete #{Entity} id={}", bean.getId()); } return list(pageNo, request, model); } private WebErrors validateSave(#{Entity} bean, HttpServletRequest request) { WebErrors errors = WebErrors.create(request); Website web = SiteUtils.getWeb(request); bean.setWebsite(web); return errors; } private WebErrors validateEdit(Integer id, HttpServletRequest request) { WebErrors errors = WebErrors.create(request); Website web = SiteUtils.getWeb(request); if (vldExist(id, web.getId(), errors)) { return errors; } return errors; } private WebErrors validateUpdate(Integer id, HttpServletRequest request) { WebErrors errors = WebErrors.create(request); Website web = SiteUtils.getWeb(request); if (vldExist(id, web.getId(), errors)) { return errors; } return errors; } private WebErrors validateDelete(Integer[] ids, HttpServletRequest request) { WebErrors errors = WebErrors.create(request); Website web = SiteUtils.getWeb(request); errors.ifEmpty(ids, "ids"); for (Integer id : ids) { vldExist(id, web.getId(), errors); } return errors; } private boolean vldExist(Integer id,WebErrors errors) { if (errors.ifNull(id, "id")) { return true; } #{Entity} entity = manager.findById(id); if(errors.ifNotExist(entity, #{Entity}.class, id)) { return true; } return false; } @Autowired private #{Entity}Mng manager; }