blindexfile_convert.java

来自「一个日本流行的,功能较全的开源Web办公管理(Groupware)系统。」· Java 代码 · 共 267 行

/*
 * Bulletin 偺XXXX  BLIndexFile.java
 * Copyright (C) 1999-2000 Japan Total System Co,LTD
 *	  Masakatu O	<[e-mail]>
 */

/*
 * version 1.0
 */

import java.util.List;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.Collections;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.BufferedReader;
import java.io.PrintWriter;
import java.io.IOException;
import java.util.StringTokenizer;

public class BLIndexFile_convert extends GSTextFile_convert
{
	public final static String FILENAME = "index";

	private List IdxList = null;	// 棙梡儌僕儏乕儖
	private String path = null;		//
	private File wkfile;
	private BLIndexData_convert data=null;

	private File file;

	public BLIndexFile_convert(String BulletinDir,String GrpDir,PrintWriter bf) throws Exception
	{
		init();
		String filePath = BulletinDir + GrpDir + File.separator ;
		path = filePath;

		File file1 = new File(filePath);

	//	if(!file1.exists())		// 僼傽僀儖偑懚嵼偡傞偐
	//		file1.mkdirs();		// 僼傽僀儖偑懚嵼偟側偄応崌偼丄嶌惉傪帋傒傞

		if(file1.exists()) {
			filePath = filePath + FILENAME;
			this.file = new File(filePath);

			if(file.exists()) {
				bf.println(file.getParent() + File.separator + file.getName());
				Load();
				Save();
			}
		}
	}

	public synchronized void Path(String BulletinDir,String GrpDir) throws Exception
	{
		init();
		String filePath = BulletinDir + "group" + File.separator + GrpDir + File.separator ;
		path = filePath;

		File file1 = new File(filePath);

		if(!file1.exists()) 	// 僼傽僀儖偑懚嵼偡傞偐
			file1.mkdirs();		// 僼傽僀儖偑懚嵼偟側偄応崌偼丄嶌惉傪帋傒傞
 
		filePath = filePath + FILENAME;
		this.file = new File(filePath);
		
		if(file.exists()) {
			Load();
		}
	}

//愨懳偄傞
	protected File GetFile()
	{
		return file;
	}


//愨懳偄傞
	synchronized protected void Write(PrintWriter pw) throws Exception
	{
		String[] buf = toModsString();
		for(int i=0;i<buf.length;i++) {
			pw.println(buf[i]);
		}
	}


//愨懳偄傞
	synchronized protected void Read(BufferedReader bf) throws Exception
	{
		init();

		try{
			String buf;
			for(buf=bf.readLine();buf!=null;buf=bf.readLine()) {
				StringTokenizer st = new StringTokenizer(buf,",");
				String bullid = st.nextToken();
				String level = st.nextToken();
				String pbullid = st.nextToken();
				String limit = st.nextToken();

				if(limit.length() == 8)
					limit = limit + "000000";

				Addmod(new BLIndexData_convert(bullid,level,pbullid,limit));
			}
		}catch(IOException e){
			throw new Exception("俬俶俢俤倃僼傽僀儖偺撉崬傒偵幐攕");
		}
	}

//婡擻
	//弶婜壔
	public synchronized void init()
	{
		IdxList = Collections.synchronizedList(new ArrayList());
	}

	//僒僀僘庢摼
	public synchronized int size()
	{
		return IdxList.size();
	}

	//嶍彍
	public synchronized void Delbullid(String bid)
	{
		synchronized(IdxList){
			int     cnt = 0 ;
			int[]   tbl = new int[IdxList.size()];
			String level = null;
			Iterator it=IdxList.iterator();
			for(int i=0;i<IdxList.size();i++) {
				data = (BLIndexData_convert)it.next();
				if( cnt == 0 ) {
					if( bid.equals( data.GetBullid()) ) {
						tbl[cnt++] = i ;
						level =  data.GetLevel() ;
					}
				}else{
					if( Integer.parseInt(level) < Integer.parseInt(data.GetLevel()) ) {
						tbl[cnt++] = i ;
					}else{
						break;
					}
				}
			}
			if(cnt != 0) {
				String fpath = null ;
				for(int i=cnt;i>0;i--) {
					data = Getmod(tbl[i-1]);
					fpath = path + data.GetBullid();
					this.wkfile = new File( fpath );
					if(wkfile.exists()) {
						wkfile.delete();
					}
					fpath = fpath + "b";
					this.wkfile = new File( fpath );
					if(wkfile.exists()) {
						wkfile.delete();
					}
					//偙偺僞僀儈儞僌偱柧嵶僨乕僞傕嶍彍偡傞
					IdxList.remove(tbl[i-1]);
				}
			}
		}
	}


//	public synchronized void DateChk(String bid)
//	{
//		GSDate cal = new GSDate();
//		int chkdate = Integer.parseInt( cal.getstrYear() + cal.getstrMonth() + cal.getstrDate());

//		synchronized(IdxList){
//			int     cnt = 0 ;
//			int[]   tbl = new int[IdxList.size()];
//			String level = null;
//			Iterator it=IdxList.iterator();
//			for(int i=0;i<IdxList.size();i++) {
//				data = (BLIndexData_convert)it.next();
//				if( Integer.parseInt(data.GetLimit()) != -1 )
//					if( Integer.parseInt(data.GetLimit()) < chkdate )
//						tbl[cnt++] = i ;
//			}
//			if(cnt != 0) {
//				String fpath = null ;
//				for(int i=cnt;i>0;i--) {
//					data = Getmod(tbl[i-1]);
//					fpath = path + data.GetBullid();
//					this.wkfile = new File( fpath );
//					if(wkfile.exists())
//						wkfile.delete();
//					IdxList.remove(tbl[i-1]);
//				}
//			}
//		}
//	}

	//捛壛
	public synchronized void Addmod(BLIndexData_convert mod)
	{
		synchronized(IdxList){
			IdxList.add(mod);
		}
	}

	//捛壛
	public synchronized void Addmod(int bullid,BLIndexData_convert mod)
	{
		synchronized(IdxList){
			IdxList.add(bullid,mod);
		}
	}

	//捛壛
	public synchronized void Addmod(String bid,BLIndexData_convert mod)
	{
		synchronized(IdxList){
			Iterator it=IdxList.iterator();
			for(int i=0;i<IdxList.size();i++) {
				BLIndexData_convert mod1 = (BLIndexData_convert)it.next();
				if( bid.equals( mod1.GetBullid()) ) {
					IdxList.add(i+1,mod);
					break;
				}
			}
		}
	}

	//峏怴
	public synchronized BLIndexData_convert Getmod(int bullid)
	{
		BLIndexData_convert mod = null;
		synchronized(IdxList){
			if( (bullid>=0)&&(bullid<IdxList.size()))
				mod = (BLIndexData_convert)IdxList.get(bullid);
			return mod ;
		}
	}

	//
	public synchronized String[] toModsString()
	{
		synchronized(IdxList){
			Iterator it=IdxList.iterator();
			String[] mods=new String[IdxList.size()];
			for(int i=0;i<IdxList.size();i++) {
				BLIndexData_convert mod = (BLIndexData_convert)it.next();
				mods[i] = mod.GetBullid() + ","  + mod.GetLevel() + "," + mod.GetPbullid() + "," + mod.GetLimit();
			}
			return mods;
		}
	}


}