petdiaryaction.java

A pet management. To do a project like that in general, pointing hope.

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.hzxh.pet.struts.action;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Set;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;
import org.apache.struts.validator.DynaValidatorForm;

import com.hzxh.pet.model.IPetBusiness;
import com.hzxh.pet.model.Petdiary;
import com.hzxh.pet.model.PetInfo;

/**
 * MyEclipse Struts Creation date: 11-22-2007
 * 
 * XDoclet definition:
 * 
 * @struts.action path="/petDiary" name="petDiaryForm" parameter="operate"
 *                scope="request" validate="true"
 * @struts.action-forward name="form" path="/editPetDiary.jsp"
 */
public class PetDiaryAction extends DispatchAction {

	private IPetBusiness biz;

	public IPetBusiness getBiz() {
		return biz;
	}

	public void setBiz(IPetBusiness biz) {
		this.biz = biz;
	}

	/**
	 * 保存日志
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward toSave(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		DynaValidatorForm petDiaryForm = (DynaValidatorForm) form;
		Petdiary diary = new Petdiary();
		diary.setDiaryTitle((String) petDiaryForm.get("diary_title"));
		diary.setDiaryWeather((String) petDiaryForm.get("diary_weather"));
		diary.setDiaryContext((String) petDiaryForm.get("diary_content"));
		diary.setDiaryIsPublic(((Integer) petDiaryForm.get("diary_is_public"))
				.byteValue());
		try {
			diary.setDiaryDate(new SimpleDateFormat("yyyy-MM-dd")
					.parse((String) petDiaryForm.get("diary_date_str")));
		} catch (ParseException e) {
			e.printStackTrace();
		}
		diary.setDiaryLastModify(new Date());
		diary.setDiaryAuthor((String) petDiaryForm.get("diary_author"));
		diary.setDiaryAuthorEmail((String) petDiaryForm
				.get("diary_author_email"));
		try {
			PetInfo pet = (PetInfo) request.getSession()
					.getAttribute("petinfo");
			if (pet == null)
				throw new RuntimeException("请先登录");
			diary.setPetInfo(pet);
			Set diarys = pet.getPetDiaries();
			diarys.add(diary);
			biz.saveDiary(diary);
			request.getSession().setAttribute("petinfo", pet);
			MapDiaryByDay(diarys, request);
		} catch (Exception e) {
			request.setAttribute("ex", e);
			return mapping.findForward("form");
		}
		return mapping.findForward("detail1");// 宠物训练
	}

	/**
	 * 将宠物日志按日存放在request中
	 * 
	 * @param diarys
	 * @param request
	 */
	private void MapDiaryByDay(Set diarys, HttpServletRequest request) {
		Date d = new Date();
		String DateStr = d.getYear() + 1900 + "-";
		DateStr += d.getMonth() + 1 + "-";
		SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
		ArrayList diaryByDay = null;
		for (int i = 1; i <= 31; i++) {
			String DateStr2 = DateStr;
			DateStr2 += i < 10 ? "0" + i : i + "";
			diaryByDay = new ArrayList();
			for (Iterator iter = diarys.iterator(); iter.hasNext();) {
				Petdiary diary = (Petdiary) iter.next();
				if (format.format(diary.getDiaryDate()).equals(DateStr2)) {
					diaryByDay.add(diary);
				}
			}
			request.setAttribute(DateStr2, diaryByDay);
		}
	}

	/**
	 * 日志查询结果
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward toList(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		HashMap keys = new HashMap();
		String diaryTitle = request.getParameter("diaryTitle");
		if (diaryTitle != null && diaryTitle.length() > 0)
			keys.put("diaryTitle", diaryTitle);
		String diaryAuthor = request.getParameter("diaryAuthor");
		if (diaryAuthor != null && diaryAuthor.length() > 0)
			keys.put("diaryAuthor", diaryAuthor);
		String diaryDateStr = request.getParameter("diaryDateStr");
		if (diaryDateStr != null && diaryDateStr.length() > 0) {
			Date diaryDate = null;
			try {
				diaryDate = new SimpleDateFormat("yyyy-MM-dd")
						.parse(diaryDateStr);
			} catch (ParseException e1) {
				e1.printStackTrace();
			}
			keys.put("diaryDate", diaryDate);
		}
		String diaryContext = request.getParameter("diaryContext");
		if (diaryContext != null && diaryContext.length() > 0)
			keys.put("diaryContext", diaryContext);
		try {
			List list = biz.getDiaryList(keys, "diaryId desc");
			request.setAttribute("list", list);
		} catch (Exception e) {
			request.setAttribute("ex", e);
		}
		return mapping.findForward("list");
	}

	/**
	 * 日志详细
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return
	 */
	public ActionForward toDetail(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		Petdiary diary = null;
		int diaryId = Integer.parseInt(request.getParameter("id"));
		try {
			diary = biz.getPetDiary(diaryId);
		} catch (Exception e) {
			request.setAttribute("ex", e);
		}
		request.setAttribute("diary", diary);
		return mapping.findForward("detail3");// 日志详细
	}
}