configure.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 113 行

package jp.co.sjts.gsession.link;

/*
 * 儕儞僋偺婎杮僨乕僞  Configure.java
 * Copyright (C) 1999-2000 Japan Total System Co,LTD
 *    Satoru K  <[e-mail]>
 */

import java.io.IOException;
import java.io.File;
import java.io.BufferedReader;
import java.io.PrintWriter;
import java.util.StringTokenizer;
import jp.co.sjts.gsession.tools.*;

public class Configure extends GSTextFile
{
	public static final String FILENAME="configure";
	public static final String LABEL_DIRMAX="DirMax";
	public static final String LABEL_LINKMAX="LinkMax";

	private File file=null;
	private int maxDirId=0;
	private int maxLinkId=0;

	// 僐儞僗僩儔僋僞
	public Configure()
	{
	}

	public Configure(String dir) throws GSException
	{
		File directory = new File(dir);
		// 僨傿儗僋僩儕偑懚嵼偟側偄応崌偼嶌惉
		if(!directory.exists())
			directory.mkdirs();

		// 僼傽僀儖偑懚嵼偟側偄応崌偼嶌惉
		file = new File(directory,FILENAME);
		if(!file.exists())
			Save();
	}

	// MaxDirId偺僀儞僋儕儊儞儞僩
	synchronized protected int incMaxDirId(){
		maxDirId++;
		return maxDirId;
	}

	// MaxDirId偺僀儞僋儕儊儞儞僩
	synchronized protected int decMaxDirId(){
		maxDirId--;
		return maxDirId;
	}

	// MaxLinkId偺僀儞僋儕儊儞儞僩
	synchronized protected int incLinkId(){
		maxLinkId++;
		return maxLinkId;
	}

	// MaxLinkId偺僀儞僋儕儊儞儞僩
	synchronized protected int decLinkId(){
		maxLinkId--;
		return maxLinkId;
	}

	synchronized protected File GetFile()
	{
		return file;
	}

	synchronized protected void Read(BufferedReader bf)
		throws GSException
	{
		try {
			String buf=bf.readLine();
			String label,value;
			while(buf!=null){
				StringTokenizer st = new StringTokenizer(buf,"=");
				label = st.nextToken();
				if(st.hasMoreTokens())
					value = st.nextToken();
				else
					value = "";

				checkStore(label,value);
				buf=bf.readLine();
			}
		} catch(IOException e) {
			throw new GSException("\"Link configure file\"撉崬傒僄儔乕",e);
		}
	}

	synchronized protected void Write(PrintWriter pw)
		throws GSException
	{

		pw.println(LABEL_DIRMAX+"="+Integer.toString(maxDirId));
		pw.println(LABEL_LINKMAX+"="+Integer.toString(maxLinkId));
	}

	synchronized private void checkStore(String label,String value)
	{
		if(label.equals(LABEL_DIRMAX)){
			maxDirId=Integer.parseInt(value);
		}else if(label.equals(LABEL_LINKMAX)){
			maxLinkId=Integer.parseInt(value);
		}
	}

}