informationeditaction.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.business.web.action;

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.springframework.web.struts.DispatchActionSupport;

import com.longtime.wap.model.Information;
import com.longtime.wap.module.business.common.BusinessConstant;
import com.longtime.wap.module.business.service.InformationService;
import com.longtime.wap.module.business.web.form.InformationEditForm;

/**
 * 处理修改请求
 * 
 * @author gengb
 * @date Nov 19, 2007
 */
public class InformationEditAction extends DispatchActionSupport {
	private static final Log LOGGER = 
		LogFactory.getLog(InformationEditAction.class);
	private InformationService informationService;

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

	/**
	 * 获得相应信息
	 * 
	 * @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
	 *             异常处理
	 */
	public ActionForward getInformation(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		try {
			// 根据Id取information
			String informationId = request.getParameter("id");
			Information information = informationService
					.getInformationById(Long.parseLong(informationId));

			// 设置返回的formbean对象
			InformationEditForm informationEditForm = 
				(InformationEditForm) form;
			if (information.getBusiness().getCategory() == 0) {
				informationEditForm.setDetailType("text");
			} else if (information.getBusiness().getCategory() == 1) {
				informationEditForm.setDetailType("music");
			} else if (information.getBusiness().getCategory() == 2) {
				informationEditForm.setDetailType("pic");
			}
			// 设置返回页面是否允许编辑
			String type = request.getParameter("type");
			if ("edit".equalsIgnoreCase(type)) {
				informationEditForm.setEditFlug("edit");
			}
			informationEditForm.setFilePath(information.getFilePath());
			informationEditForm.setInformationId(String.valueOf(information
					.getInformationId()));
			informationEditForm.setTitle(information.getTitle());
			informationEditForm
					.setPrice(String.valueOf(information.getPrice()));
			informationEditForm.setBusinessName(information.getBusiness()
					.getBusinessName());
			informationEditForm.setContent(information.getContent());
			if (information.getIsHot() == 1) {
				informationEditForm.setIsHot(true);
			}
			if (information.getIsPub() == 1) {
				informationEditForm.setIsPub(true);
			}
			if (information.getIsRecommend() == 1) {
				informationEditForm.setIsRecommend(true);
			}
			request.setAttribute(BusinessConstant.INFORMATION_EDIT_FORM, 
					informationEditForm);
		} catch (Exception ex) {
			LOGGER.error(ex);
			ex.printStackTrace();
		}
		return mapping.findForward("detailInformation");
	}

}