paymentlistaction.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.front.web.action;

import java.util.ArrayList;
import java.util.Iterator;
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.commons.validator.GenericValidator;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.longtime.wap.common.WapConstant;
import com.longtime.wap.common.web.Page;
import com.longtime.wap.common.web.PageConstant;
import com.longtime.wap.frame.common.UserSessionVO;
import com.longtime.wap.model.Payment;
import com.longtime.wap.model.UncommandWord;
import com.longtime.wap.module.front.common.FrontConstant;
import com.longtime.wap.module.front.service.FrontService;

/**
 * 消费列表请求
 * 
 * @author bulc
 * @date Nov 19, 2007
 */
public class PaymentListAction extends FrontBaseAction {
	private static final Log LOGGER = LogFactory
			.getLog(PaymentListAction.class);

	private FrontService frontService;

	/**
	 * 注入服务对象
	 * 
	 * @param frontService
	 *            设置服务对象
	 */
	public void setFrontService(FrontService frontService) {
		this.frontService = frontService;
	}

	/**
	 * 
	 * @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 listUserPayment(ActionMapping mapping,
			ActionForm form, HttpServletRequest request,
			HttpServletResponse response) throws Exception {
		try {
			Page page = null;
			String pageNumber = request.getParameter(PageConstant.PARA_PAGE);

			if (GenericValidator.isBlankOrNull(pageNumber)) {
				page = new Page(1);
			} else {
				page = new Page(Integer.parseInt(pageNumber));
			}
			UserSessionVO usVo = (UserSessionVO) request.getSession()
					.getAttribute(WapConstant.USER_SESSION);

			request.setAttribute(FrontConstant.USER_PAYMENTS_LIST, this
					.filtPaymentContent(usVo.getUserId(), page));
			request.setAttribute(PageConstant.ATTR_PAGE, page);
		} catch (Exception ex) {
			LOGGER.error(ex);
			ex.printStackTrace();
		}
		super.setHeader(request, frontService);
		super.setLeft(request, frontService);
		return mapping.findForward("userPaymentList");
	}

	/**
	 * 
	 * @param userId
	 * 			用户id对象
	 * @param page
	 * 			分页对象
	 * @return 消费列表
	 */
	@SuppressWarnings("unchecked")
	protected List filtPaymentContent(Long userId, Page page) {
		List returnList = new ArrayList();
		List payments = frontService.getPaymentsByUserId(userId, page);
		try {
			for (int i = 0; i < payments.size(); i++) {
				Payment pay = (Payment) payments.get(i);
				pay = this.filtPaymentContent(pay);
				if ((pay.getInformationTitle().trim()).length() != 0) {
					returnList.add(pay);
				}
			}
		} catch (Exception ex) {
			LOGGER.error(ex);
			ex.printStackTrace();
		}
		return returnList;
	}

	/**
	 * @param pay 消费对象
	 * @return 消费对象
	 */
	protected Payment filtPaymentContent(Payment pay) {
		try {
			List ucw = this.frontService.getUncommandWords();
			Iterator it = ucw.iterator();
			while (it.hasNext()) {
				UncommandWord ucWord = (UncommandWord) it.next();
				if (!GenericValidator.isBlankOrNull(
						pay.getInformationTitle())) {
					if (pay.getInformationTitle().contains(ucWord.getWord())) {
						StringBuilder replaceWord = new StringBuilder();
						for (int i = 0; i < ucWord.getWord().length(); i++) {
							replaceWord.append("*");
						}
						pay.setInformationTitle(pay.getInformationTitle()
								.replaceAll(ucWord.getWord(),
										replaceWord.toString()));
					}
				}
			}
		} catch (Exception ex) {
			LOGGER.error(ex);
			ex.printStackTrace();
		}
		return pay;
	}

}