topictypeoperimp.java

来自「jaguey,网上的一个朋友给我的」· Java 代码 · 共 110 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.TopicType;
import net.javapassion.jaguey.dao.TopicTypeDao;
import net.javapassion.jaguey.service.TopicTypeOper;

//版本: JagueyBBS 1.1
//功能: 论坛主题帖子类型业务逻辑实现
//作者: 赵程佳
//时间: 2006-02-13 15:15:08

public class TopicTypeOperImp implements TopicTypeOper {
	private TopicTypeDao topicTypeDao;
	
	//保存主题帖子类型
	public String saveTopicType(TopicType topicType) {
		try {
			this.topicTypeDao.saveTopicType(topicType);
			return "success";
		} catch (Exception ex) {
			Log.error(ex.getMessage(), ex);
			return "failed";
		}
	}
	
	//删除主题帖子类型
	public String deleteTopicType(String topicTypeId) {
		try {
			TopicType topicType = this.topicTypeDao.getTopicTypeById(topicTypeId);
			if (topicType != null) {
				this.topicTypeDao.deleteTopicType(topicType);
				return "success";
			} else {
				return "can't find data";
			}
		} catch (Exception ex) {
			Log.error(ex.getMessage(), ex);
			return "failed";
		}
	}
	
	//获取全部主题帖子类型
	public List getTopicTypes() {
		try {
			return this.topicTypeDao.getTopicTypes();
		} catch (Exception ex) {
			Log.error(ex.getMessage(), ex);
			return null;
		}
	}
	
	//通过编号获取主题帖子类型
	public TopicType getTopicTypeById(String topicTypeId) {
		try {
			TopicType topicType = this.topicTypeDao.getTopicTypeById(topicTypeId);
			if (topicType != null) {
				return topicType;
			} else {
				Log.warn("Use topicTypeId can't find TopicType!");
				return null;
			}
		} catch (Exception ex) {
			Log.error(ex.getMessage(), ex);
			return null;
		}
	}
	
	//创建主题帖子类型编号
	public String makeTopicTypeId() {
		String typeId = "";
		try {
			List list = this.topicTypeDao.getTopicTypes();
			if (list.size() == 0) {
				return "01";
			} else {
				Iterator it = list.iterator();
				int i = 1;
				while (it.hasNext()) {
					if (i == list.size()) {
						TopicType topicType = (TopicType) it.next();
						typeId = String.valueOf(Integer.parseInt(topicType.getTopicTypeId()) + 1);
						if (Integer.parseInt(typeId) != 100) {
							if (typeId.length() == 1) {
								typeId = "0" + typeId;
							}
						} else {
							Log.info("The typeId have already exceed to allow max quantity!");
							typeId = "00";
						}
					} else {
						i++;
						continue;
					}
				}
				return typeId;
			}
		} catch (Exception ex) {
			Log.error(ex.getMessage(), ex);
			return "";
		}
	}
	
	public void setTopicTypeDao(TopicTypeDao topicTypeDao) {
		this.topicTypeDao = topicTypeDao;
	}
}