此系统为我大家完全开发一个相册管理系统
源代码在线查看： searchaction.java
/* ====================================================================
* $Id$
* ====================================================================
* 文件名 SearchAction.java
* 机能名
* 履历 2005-1-30 dlxu 创建新文件
* Copyright 2004 东南大学 All Rights Reserved
* ====================================================================
*/
package cn.edu.seu.album.web;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
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.log4j.Category;
import org.apache.log4j.Logger;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessages;
import cn.edu.seu.album.common.PJAction;
import cn.edu.seu.album.common.PJActionForm;
import cn.edu.seu.album.common.PJBizBroker;
import cn.edu.seu.album.common.PJConst;
import cn.edu.seu.album.common.PJException;
import cn.edu.seu.album.model.PictureListBean;
import cn.edu.seu.album.model.SearchCondition;
import cn.edu.seu.album.model.SearchRslt;
import cn.edu.seu.album.pojo.Photo;
/**
* [概 要]
* [详 细]
* [备 考] 无。
*
* @author dlxu
* @version 1.0 2005-1-30
* @since 1.0
*/
public final class SearchAction extends PJAction {
/**
* 日志定义。
*/
private static final Category log = Logger.getInstance(SearchAction.class);
/**
* 日期格式。
*/
private static final DateFormat DF = new SimpleDateFormat("yyyy年MM月dd日HH时mm分ss秒");
/**
* [概 要]
* [详 细]
* [备 考] 无。
* @param mapping
* @param aForm
* @param request
* @param response
* @param errs
* @return
* @throws PJException
* @see cn.edu.seu.album.common.PJAction#doAction(org.apache.struts.action.ActionMapping, cn.edu.seu.album.common.PJActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, org.apache.struts.action.ActionMessages)
*/
protected ActionForward doAction(ActionMapping mapping, PJActionForm aForm,
HttpServletRequest request, HttpServletResponse response,
ActionMessages errs) throws PJException {
log.debug("doAction开始");
ActionForward af = mapping.getInputForward();
log.debug(aForm);
String actionType = aForm.getActionType();
SearchForm form = (SearchForm) aForm;
if (ACTION_INIT.equals(actionType)) {
doInit(form);
} else if (ACTION_SEARCH.equals(actionType)) {
doSearch(form, request, response, errs);
}
log.debug("doAction结束");
return af;
}
/**
* [概 要]
* [详 细]
* [备 考] 无。
* @param form
* @param request
* @param response
* @param errs
*/
private void doSearch(SearchForm form, HttpServletRequest request,
HttpServletResponse response, ActionMessages errs)
throws PJException {
log.debug("doSearch开始");
SearchCondition cond = new SearchCondition();
String fromYear = form.getFromYear();
String fromMonth = form.getFromMonth();
String fromDay = form.getFromDay();
String toYear = form.getToYear();
String toMonth = form.getToMonth();
String toDay = form.getToDay();
String owner = form.getOwner();
String sortField = form.getSortField();
String sortOrder = form.getSortOrder();
cond.setFromYear(fromYear);
cond.setFromMonth(fromMonth);
cond.setFromDay(fromDay);
cond.setToYear(toYear);
cond.setToMonth(toMonth);
cond.setToDay(toDay);
cond.setOwner(owner);
cond.setSortField(sortField);
cond.setSortOrder(sortOrder);
SearchRslt rslt = (SearchRslt) PJBizBroker.invoke("SearchBiz", cond,
errs, request);
if (rslt.isCheckOk()) {
List searchList = rslt.getPictureList();
List newList = new ArrayList();
PictureListBean picListBean = null;
for (Iterator iter = searchList.iterator(); iter.hasNext();) {
Photo photo = (Photo) iter.next();
picListBean = new PictureListBean();
picListBean.setPhoto(photo);
picListBean.setPictureId(photo.getId());
picListBean.setPictureName(photo.getName());
picListBean.setPicturePriv(photo.getPriv());
picListBean.setPicturePrivName(PJConst.getAttribute(photo
.getPriv()));
picListBean.setLastModifyTime(DF.format(photo
.getLastUpdateDate()));
newList.add(picListBean);
}
form.setRslt(rslt);
form.setPicList(newList);
form.setCanList(rslt.isCheckOk());
} else {
form.setPicList(new ArrayList());
form.setCanList(false);
}
log.debug("doSearch结束");
}
/**
* [概 要]
* [详 细]
* [备 考] 无。
* @param form
*/
private void doInit(SearchForm form) throws PJException {
log.debug("doInit开始");
// Calendar cale = Calendar.getInstance();
// int year = cale.get(Calendar.YEAR);
// int month = cale.get(Calendar.MONTH);
// int day = cale.get(Calendar.DATE);
//
// form.setToYear(String.valueOf(year));
// form.setToMonth(String.valueOf(month));
// form.setToDay(String.valueOf(day));
String userName = form.getSessionBean().getPerson().getName();
form.setCanList(false);
form.setPicList(new ArrayList());
form.setOwner(userName);
log.debug("doInit结束");
}
}
