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package com.routease.action.totradeentity;
import java.util.Collection;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.beanutils.PropertyUtils;
import org.apache.commons.lang.StringUtils;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import com.routease.action.PagingAction;
import com.routease.action.helper.UserHelper;
import com.routease.db.dao.DataSource;
import com.routease.db.dao.totradeentity.SearchingCriteria;
import com.routease.db.dao.totradeentity.ToTradeEntityDAO;
import com.routease.db.util.Constants;
import com.routease.db.util.Page;
public class SearchToTradeEntityAction extends PagingAction {
　public SearchToTradeEntityAction()
　{
　　super();
　}
　// executeWithDataSource方法为该Action默认执行的方法
　public ActionForward executeWithDataSource(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response, DataSource ds) throws Exception {
　　//首先接受用户提交的表单数据
　　String objective = (String) PropertyUtils.getSimpleProperty(actionForm, "objective");
　　String keyWords = (String) PropertyUtils.getSimpleProperty(actionForm, "keyWords");
　　String keyWordsRange = (String) PropertyUtils.getSimpleProperty(actionForm, "keyWordsRange");
　　if (StringUtils.isEmpty(keyWordsRange)) {
　　　keyWordsRange = SearchingCriteria.KEY_WORDS_RANGE_NAME;
　　}
　　String industryLevel1 = (String) PropertyUtils.getSimpleProperty(actionForm, "industryLevel1");
　　String industryLevel2 = (String) PropertyUtils.getSimpleProperty(actionForm, "industryLevel2");
　　String startingPrice = (String) PropertyUtils.getSimpleProperty(actionForm, "startingPrice");
　　String endingPrice = (String) PropertyUtils.getSimpleProperty(actionForm, "endingPrice");
　　String city = (String) PropertyUtils.getSimpleProperty(actionForm, "city");
　　String province = (String) PropertyUtils.getSimpleProperty(actionForm, "province");
　　String startNoStr = (String) PropertyUtils.getSimpleProperty(actionForm, "startNumber");
　　String lengthStr = (String) PropertyUtils.getSimpleProperty(actionForm, "length");
　　if (StringUtils.isEmpty(startNoStr)) {
　　　startNoStr = "1";
　　}
　　//根据用户提交的数据，创建查询表达式对象SC
　　int startNumber = Integer.parseInt(startNoStr);
　　int length = UserHelper.getPagingLength(ds, request);
　　ToTradeEntityDAO serviceDAO = new ToTradeEntityDAO(ds);
　　SearchingCriteria sc = new SearchingCriteria();
　　sc.setCity(city);
　　sc.setProvince(province);
　　sc.setEndingPrice(endingPrice);
　　sc.setIndustryLevel1(industryLevel1);
　　sc.setIndustryLevel2(industryLevel2);
　　sc.setKeyWords(keyWords);
　　sc.setKeyWordsRange(keyWordsRange);
　　sc.setObjective(objective);
　　sc.setStartingPrice(startingPrice);
　　if (Constants.IS_TEST) {
　　　System.out.println("start of page:" + startNumber);
　　}
　　//提交查询对象SC,并获得查询结果集，将其结果集放入Request对象中，便于返回
　　Page result = serviceDAO.searchToTradeEntities(sc, startNumber, length);
　　Collection industries = serviceDAO.findIndustryDistribution(sc);
　　result.setSizePerPage(length);
　　request.setAttribute(Constants.TO_TRADE_ENTITY, result);
　　request.setAttribute("MY_INDUSTRIES",industries);
　　request.setAttribute("MY_PAGE", result);
　　//业务逻辑处理完毕之后，返回成功页面
　　return actionMapping.findForward("SUCCESS_PAGE");
　}
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