informationaddaction.java

这个是完整的wap项目的源码 开发语言 Java 系统架构 Struts + hibernate + spring 数据库 Mysql5.0 应用服务器Tomcat5.0 开发工具 MyEc

package com.longtime.wap.module.information.web.action;

import java.util.ArrayList;
import java.util.List;

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.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.util.LabelValueBean;
import org.springframework.web.struts.DispatchActionSupport;

import com.longtime.wap.common.WapConstant;
import com.longtime.wap.frame.common.UserSessionVO;
import com.longtime.wap.model.Business;
import com.longtime.wap.module.information.common.DateUtil;
import com.longtime.wap.module.information.common.InformationConstant;
import com.longtime.wap.module.information.service.InformationService;
import com.longtime.wap.module.information.web.form.InformationAddForm;
import com.longtime.wap.module.information.web.form.InformationEditForm;

/**
 * 处理添加信息请求
 * 
 * @author bulc
 * @date Nov 19, 2007
 */
public class InformationAddAction extends DispatchActionSupport {
	private static final Log LOGGER = 
		LogFactory.getLog(InformationAddAction.class);
	private InformationService informationService;

	/**
	 * 注入服务对象
	 * 
	 * @param informationService
	 *            服务对象
	 */
	public void setInformationService(InformationService informationService) {
		this.informationService = informationService;
	}

	/**
	 * 处理显示所有业务的请求
	 * 
	 * @param mapping 
	 * 				ActionMapping对象
	 * @param form 
	 * 				ActionForm对象
	 * @param request 
	 * 				HttpServletRequest对象
	 * @param response 
	 * 				HttpServletResponse对象
	 * @return ActionForward对象
	 * @throws Exception 
	 * 				异常对象
	 */
	@SuppressWarnings("unchecked")
	public ActionForward listBusinesses(ActionMapping mapping, 
			ActionForm form,
			HttpServletRequest request, 
			HttpServletResponse response)
			throws Exception {
		try {
			UserSessionVO usVo = (UserSessionVO) request.getSession()
					.getAttribute(WapConstant.USER_SESSION);
			long cpId = 0;
			if (usVo.getUserGroup() == 1) {
				cpId = usVo.getCpId();
			}
			List businesses = informationService.getBusinesses(cpId);
			List returnBusinesses = new ArrayList();
			if (null != businesses && businesses.size() > 0) {
				for (int i = 0; i < businesses.size(); i++) {
					Business business = (Business) businesses.get(i);
					if (!DateUtil.isOverDue(business.getPubDate(), business
							.getDuration())) {
						returnBusinesses.add(new LabelValueBean(business
								.getBusinessName(), String.valueOf(business
								.getBusinessId())));
					}
				}
			}
			
			request.setAttribute(InformationConstant.BUSINESSES,
					returnBusinesses);
		} catch (Exception ex) {
			LOGGER.error(ex);
			ex.printStackTrace();
		}
		return mapping.findForward("listBusinesses");
	}

	/**
	 * 处理进入新建信息页面的请求
	 * 
	 * @param mapping 
	 * 				ActionMapping对象
	 * @param form 
	 * 				ActionForm对象
	 * @param request 
	 * 				HttpServletRequest对象
	 * @param response 
	 * 				HttpServletResponse对象
	 * @return ActionForward对象
	 * @throws Exception 
	 * 				异常对象
	 */
	public ActionForward getNewInformation(ActionMapping mapping,
			ActionForm form, 
			HttpServletRequest request,
			HttpServletResponse response) throws Exception {
		try {
			InformationAddForm infoAddForm = (InformationAddForm) form;
			Business business = informationService.getBusinessById(Long
					.parseLong(infoAddForm.getBusinessId()));
			InformationEditForm infoEditForm = new InformationEditForm();
			infoEditForm.setBusinessName(business.getBusinessName());
			infoEditForm.setBusinessId(String.valueOf(business
					.getBusinessId()));
			if (business.getCategory() == 0) {
				infoEditForm.setDetailType("text");
			} else if (business.getCategory() == 1) {
				infoEditForm.setDetailType("music");
			} else if (business.getCategory() == 2) {
				infoEditForm.setDetailType("pic");
			}
			infoEditForm.setEditFlug("save");
			request.setAttribute(InformationConstant.INFORMATION_EDIT_FORM, 
					infoEditForm);
		} catch (Exception ex) {
			LOGGER.error(ex);
			ex.printStackTrace();
		}
		return mapping.findForward("detailInformation");
	}
}