infoboxoperimp.java

来自「jaguey,网上的一个朋友给我的」· Java 代码 · 共 134 行

package net.javapassion.jaguey.service.imp;

import java.util.List;
import java.util.Date;
import java.util.Iterator;
import net.javapassion.jaguey.core.Log;
import net.javapassion.jaguey.util.DateUtil;
import net.javapassion.jaguey.domain.InfoBox;
import net.javapassion.jaguey.dao.InfoBoxDao;
import net.javapassion.jaguey.service.InfoBoxOper;

//版本: JagueyBBS 1.1
//功能: 论坛短信息业务逻辑实现
//作者: 赵程佳
//时间: 2006-02-10 15:49:36

public class InfoBoxOperImp implements InfoBoxOper {
	private InfoBoxDao infoBoxDao;
	
	//保存短信息
	public String saveInfoBox(InfoBox infoBox) {
		try {
			this.infoBoxDao.saveInfoBox(infoBox);
			return "success";
		} catch (Exception ex) {
			Log.error(ex.getMessage(), ex);
			return "failed";
		}
	}
	
	//删除短信息
	public String deleteInfoBox(String infoId) {
		try {
			InfoBox infoBox = this.infoBoxDao.getInfoBoxById(infoId);
			if (infoBox != null) {
				this.infoBoxDao.deleteInfoBox(infoBox);
				return "success";
			} else {
				return "can't find data";
			}
		} catch (Exception ex) {
			Log.error(ex.getMessage(), ex);
			return "failed";
		}
	}
	
	//获取特定用户的短信息
	public List getInfoBoxByUser(Long userId) {
		try {
			return this.infoBoxDao.getInfoBoxByUserId(userId);
		} catch (Exception ex) {
			Log.error(ex.getMessage(), ex);
			return null;
		}
	}
	
	//通过短信息号获取短信息
	public InfoBox getInfoBoxById(String infoId) {
		try {
			InfoBox infoBox = this.infoBoxDao.getInfoBoxById(infoId);
			if (infoBox != null) {
				return infoBox;
			} else {
				Log.warn("Use infoId can't find InfoBox!");
				return null;
			}
		} catch (Exception ex) {
			Log.error(ex.getMessage(), ex);
			return null;
		}
	}
	
	//获取阅读与否的短信息
	public List getInfoBoxByUserRead(Long userId, Integer readFlag) {
		try {
			return this.infoBoxDao.getInfoBoxByUserRead(userId, readFlag);
		} catch (Exception ex) {
			Log.error(ex.getMessage(), ex);
			return null;
		}
	}
	
	//判断特定用户的短信息中是否存在未阅读短信息
	public boolean getReadFlagByUser(Long userId) {
		try {
			return this.getReadFlagByUser(userId);
		} catch (Exception ex) {
			Log.error(ex.getMessage(), ex);
			return false;
		}
	}
	
	//创建短信息编号
	public String makeInfoBoxId() {
		String infoId = "";
		try {
			List list = this.infoBoxDao.getInfoBoxByLikeId(DateUtil.formatDate7(new Date()));
			if (list.size() == 0) {
				return DateUtil.formatDate7(new Date()) + "0001";
			} else {
				Iterator it = list.iterator();
				int i = 1;
				while (it.hasNext()) {
					if (i == list.size()) {
						InfoBox infoBox = (InfoBox) it.next();
						infoId = String.valueOf(Integer.parseInt(infoBox.getInfoId().substring(6)) + 1);
						if (Integer.parseInt(infoId) != 10000) {
							switch (infoId.length()) {
								case 1 : infoId = "000" + infoId; break;
								case 2 : infoId = "00" + infoId; break;
								case 3 : infoId = "0" + infoId; break;
							}
						} else {
							Log.info("The infoId have already exceed to allow max quantity!");
							infoId = "0000";
						}
					} else {
						i++;
						continue;
					}
				}
				return DateUtil.formatDate7(new Date()) + infoId;
			}
		} catch (Exception ex) {
			Log.error(ex.getMessage(), ex);
			return "";
		}
	}
	
	public void setInfoBoxDao(InfoBoxDao infoBoxDao) {
		this.infoBoxDao = infoBoxDao;
	}
}