sctempfile.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 234 行

package jp.co.sjts.gsession.schedule;

/*
 * schedule 偺temp僼傽僀儖  SCTempFile.java
 * Copyright (C) 1999-2000 Japan Total System Co,LTD
 *
 */

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;

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

import jp.co.sjts.gsession.tools.*;

public class SCTempFile extends GSTextFile
{
	public static String FILENAME = "temp";
	private String filePath;
	private List IdxList = null;		// 棙梡儌僕儏乕儖
	private String path = null;		// 
	private File file=null;
	private SCTempData data=null;
	private int hitcnt;

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

	//PATH
	public synchronized void SetPath(String path)
	{
		this.path = path;
	}

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

	//嶍彍
	public synchronized void Deluid(String uid)
	{
		synchronized(IdxList){
			int	cnt = -1 ;
			Iterator it=IdxList.iterator();
			for(int i=0;i<IdxList.size();i++)
			{
				data = (SCTempData)it.next();
				if( uid.equals( data.GetUid()) )
				{
					cnt = i ;
					break;
				}
			}
			if(cnt != -1)
			{
				IdxList.remove(cnt);
			}
		}	
	}

	//庢摼
	public synchronized SCTempData DataChk(String uid)
	{
		hitcnt = -1;
		data=null;
		synchronized(IdxList){
			Iterator it=IdxList.iterator();
			for(int i=0;i<IdxList.size();i++)
			{
				data = (SCTempData)it.next();
				if( Integer.parseInt(data.GetUid()) == Integer.parseInt(uid) )
				{
					hitcnt = i;
					return data ;
				}
			}
			return data ;
		}
	}

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

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

	//捛壛
	public synchronized void Addmod(String uid,SCTempData mod)
	{
		int hit = -1;
		synchronized(IdxList){
			Iterator it=IdxList.iterator();
			for(int i=0;i<IdxList.size();i++)
			{
				SCTempData mod1 = (SCTempData)it.next();
				if( uid.equals( mod1.GetUid()) )
				{
					hit = i;
					break;
				}
			}
			if(hit == -1)
				IdxList.add(mod);
			else
				IdxList.set(hit,mod);
		}
	}

	//撉傒崬傒
	public synchronized SCTempData Getmod(int index)
	{
		SCTempData mod = null;
		synchronized(IdxList){
			if( (index>=0)&&(index<IdxList.size()))
				mod = (SCTempData)IdxList.get(index);
			return mod ;
		}
	}
	public synchronized File GetFile()
	{
		return file;
	}

	public synchronized String[] toModsString()
	{
		synchronized(IdxList){
			Iterator it=IdxList.iterator();
			String[] mods=new String[IdxList.size()];
			for(int i=0;i<IdxList.size();i++)
			{
				SCTempData mod = (SCTempData)it.next();
				mods[i] = mod.GetUid();
			}
			return mods;
		}
	}

	//尦僜乕僗
	public SCTempFile(String HomeDir,String id) throws GSException
	{
		init();

		filePath = HomeDir + id ;//ID偼儐乕僓ID

		SetPath(filePath);
		// 僨傿儗僋僩儕偺桳岠惈傪僠僃僢僋
		try{
			File file1 = new File(filePath);

			if(!file1.exists())	   // 僼傽僀儖偑懚嵼偡傞偐
			{
				if(!file1.mkdirs())      // 僼傽僀儖偑懚嵼偟側偄応崌偼丄嶌惉傪帋傒傞
					throw new GSException("僨傿儗僋僩儕嶌惉偵帋傒偨偑幐攕偟傑偟偨丅");
			}

		} catch (SecurityException e) {
			throw new GSException("傾僋僙僗尃僄儔乕:"+filePath);
		}

		filePath = filePath + file.separator + FILENAME;
		this.file = new File(filePath);

		if(!file.exists())
		{// 僼傽僀儖偑側偄応崌偼丄僨僼僅儖僩抣偱嶌惉
			Save();
		}else{
			Load();
		}
	}


	public synchronized void Write(PrintWriter pw) throws GSException
	{

		String[] buf = toModsString();
		for(int i=0;i<buf.length;i++)
		{
			pw.println(buf[i]);
		}
	}


	public synchronized void Read(BufferedReader bf) throws GSException
	{
		try{

			String buf;

			for(buf=bf.readLine();buf!=null;buf=bf.readLine())
			{
				StringTokenizer st = new StringTokenizer(buf,",");
				String uid = st.nextToken();

				Addmod(new SCTempData(uid));
			}
		}catch(IOException e){
			throw new GSException("僼傽僀儖偺撉崬傒偵幐攕");
		}
	}
//嶍彍
	public synchronized void Delete() throws GSException
	{
		if(file.exists())
			file.delete();
	}


}