managepaymentaction.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.cost.web.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.validator.GenericValidator;
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.common.web.Page;
import com.longtime.wap.common.web.PageConstant;
import com.longtime.wap.model.Payment;
import com.longtime.wap.module.cost.service.PaymentService;
import com.longtime.wap.module.cost.web.form.PaymentForm;

/**
 * 处理消费记录请求
 * 
 * @author chenxq
 * @date 2007-11-26
 */
public class ManagePaymentAction extends DispatchActionSupport {

	private PaymentService paymentService;

	/**
	 * 注入消费记录服务对象
	 * 
	 * @param paymentService
	 *            消费记录服务对象
	 */
	public void setPaymentService(PaymentService paymentService) {
		this.paymentService = paymentService;
	}

	/**
	 * 处理获取消费记录列表的请求
	 * 
	 * @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 listPayment(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		try {
			PaymentForm paymentForm = (PaymentForm) form;
			Page page = null;

			// 获取页码
			String pageNumber = request.getParameter(PageConstant.PARA_PAGE);
			// 判断页码是否为空
			if (GenericValidator.isBlankOrNull(pageNumber)) {
				// 若为空或"",则进入第一页，否则则进入提交的页码
				if (GenericValidator
						.isBlankOrNull(paymentForm.getCurrentPage())) {
					page = new Page(1);
				} else {
					page = new Page(Integer.parseInt(paymentForm
							.getCurrentPage()));
				}
			} else {
				page = new Page(Integer.parseInt(pageNumber));
			}
			request.setAttribute("payments", this.paymentService
					.getPayments(page));
			request.setAttribute(PageConstant.ATTR_PAGE, page);
		} catch (Exception ex) {
			ex.printStackTrace();
		}
		return mapping.findForward("listPayment");
	}

	/**
	 * 处理查看消费记录的请求
	 * 
	 * @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 viewPayment(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		Long id = Long.valueOf(request.getParameter("id"));
		Payment obj = this.paymentService.getPaymentById(id);
		request.setAttribute("payment", obj);
		return mapping.findForward("view");
	}

}