assortoperimp.java

来自「jaguey,网上的一个朋友给我的」· Java 代码 · 共 113 行

package net.javapassion.jaguey.service.imp;

import java.util.List;
import java.util.Iterator;
import net.javapassion.jaguey.core.Log;
import net.javapassion.jaguey.domain.Assort;
import net.javapassion.jaguey.dao.AssortDao;
import net.javapassion.jaguey.service.AssortOper;

//版本: JagueyBBS 1.1
//功能: 论坛分区业务逻辑实现
//作者: 赵程佳
//时间: 2006-02-10 10:55:22

public class AssortOperImp implements AssortOper {
	private AssortDao assortDao;
	
	//保存论坛分区
	public String saveAssort(Assort assort) {
		try {
			this.assortDao.saveAssort(assort);
			return "success";
		} catch (Exception ex) {
			Log.error(ex.getMessage(), ex);
			return "failed";
		}
	}
	
	//删除论坛分区
	public String deleteAssort(String assortId) {
		try {
			Assort assort = this.assortDao.getAssortById(assortId);
			if (assort != null) {
				this.assortDao.deleteAssort(assort);
				return "success";
			} else {
				return "can't find data";
			}
		} catch (Exception ex) {
			Log.error(ex.getMessage(), ex);
			return "failed";
		}
	}
	
	//获取全部论坛分区
	public List getAssorts() {
		try {
			return this.assortDao.getAssorts();
		} catch (Exception ex) {
			Log.error(ex.getMessage(), ex);
			return null;
		}
	}
	
	//通过分区编号获取论坛分区
	public Assort getAssortById(String assortId) {
		Assort assort = null;
		try {
			assort = this.assortDao.getAssortById(assortId);
			if (assort != null) {
				return assort;
			} else {
				Log.warn("Use assortId can't find Assort!");
				return null;
			}
		} catch (Exception ex) {
			Log.error(ex.getMessage(), ex);
			return null;
		}
	}
	
	//创建论坛分区编号
	public String makeAssortId() {
		String assortId = "";
		try {
			List list = this.assortDao.getAssorts();
			if (list.size() == 0) {
				return "0001";
			} else {
				Iterator it = list.iterator();
				int i = 1;
				while (it.hasNext()) {
					if (i == list.size()) {
						Assort assort = (Assort) it.next();
						assortId = String.valueOf(Integer.parseInt(assort.getAssortId()) + 1);
						if (Integer.parseInt(assortId) != 10000) {
							switch (assortId.length()) {
								case 1 : assortId = "000" + assortId; break;
								case 2 : assortId = "00" + assortId; break;
								case 3 : assortId = "0" + assortId; break;
							}	
						} else {
							Log.info("The assortId have already exceed to allow max quantity!");
							assortId = "0000";
						}
					} else {
						i++;
						continue;
					}
				}
				return assortId;
			}
		} catch (Exception ex) {
			Log.error(ex.getMessage(), ex);
			return "";
		}
	}
	
	public void setAssortDao(AssortDao assortDao) {
		this.assortDao = assortDao;
	}
}