boardoperimp.java

来自「jaguey,网上的一个朋友给我的」· Java 代码 · 共 138 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.Board;
import net.javapassion.jaguey.dao.BoardDao;
import net.javapassion.jaguey.service.BoardOper;

//版本: JagueyBBS 1.1
//功能: 论坛版面业务逻辑实现
//作者: 赵程佳
//时间: 2006-02-10 11:52:31

public class BoardOperImp implements BoardOper {
	private BoardDao boardDao;
	
	//保存版面
	public String saveBoard(Board board) {
		try {
			this.boardDao.saveBoard(board);
			return "success";
		} catch (Exception ex) {
			Log.error(ex.getMessage(), ex);
			return "failed";
		}
	}
	
	//删除版面
	public String deleteBoard(String boardId) {
		try {
			Board board = this.boardDao.getBoardById(boardId);
			if (board != null) {
				this.boardDao.deleteBoard(board);
				return "success";
			} else {
				return "can't find data";
			}
		} catch (Exception ex) {
			Log.error(ex.getMessage(), ex);
			return "failed";
		}
	}
	
	//通过版面编号获取论坛版面
	public Board getBoardById(String boardId) {
		try {
			Board board = this.boardDao.getBoardById(boardId);
			if (board != null) {
				return board;
			} else {
				Log.warn("Use boardId can't find Board!");
				return null;
			}
		} catch (Exception ex) {
			Log.error(ex.getMessage(), ex);
			return null;
		}
	}
	
	//通过版面名称获取论坛版面
	public Board getBoardByName(String boardName) {
		try {
			Board board = this.boardDao.getBoardByName(boardName);
			if (board != null) {
				return board;
			} else {
				Log.warn("Use boardName can't find Board!");
				return null;
			}
		} catch (Exception ex) {
			Log.error(ex.getMessage(), ex);
			return null;
		}
	}
	
	//获取特定分区下的版面
	public List getBoardByAssortId(String assortId) {
		try {
			return this.boardDao.getBoardByAssortId(assortId);
		} catch (Exception ex) {
			Log.error(ex.getMessage(), ex);
			return null;
		}
	}
	
	//获取所有版面
	public List getBoards() {
		try {
			return this.boardDao.getBoards();
		} catch (Exception ex) {
			Log.error(ex.getMessage(), ex);
			return null;
		}
	}
	
	//创建论坛版面编号
	public String makeBoardId() {
		String boardId = "";
		try {
			List list = this.boardDao.getBoards();
			if (list.size() == 0) {
				return "0001";
			} else {
				Iterator it = list.iterator();
				int i = 1;
				while (it.hasNext()) {
					if (i == list.size()) {
						Board board = (Board) it.next();
						boardId = String.valueOf(Integer.parseInt(board.getBoardId()) + 1);
						if (Integer.parseInt(boardId) != 10000) {
							switch (boardId.length()) {
								case 1 : boardId = "000" + boardId; break;
								case 2 : boardId = "00" + boardId; break;
								case 3 : boardId = "0" + boardId; break;
							}
						} else {
							Log.info("The boardId have already exceed to allow max quantity!");
							boardId = "0000";
						}
					} else {
						i++;
						continue;
					}
				}
				return boardId;
			}
		} catch (Exception ex) {
			Log.error(ex.getMessage(), ex);
			return "";
		}
	}
	
	public void setBoardDao(BoardDao boardDao) {
		this.boardDao = boardDao;
	}
}