holidaytempfile.java

一个日本流行的,功能较全的开源Web办公管理(Groupware)系统。

package jp.co.sjts.gsession.main;

import java.io.File;
import java.io.BufferedReader;
import java.io.PrintWriter;
import java.io.IOException;
import java.io.Serializable;
import java.util.Map;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Hashtable;
import java.util.Collections;
import java.util.StringTokenizer;
import jp.co.sjts.gsession.tools.*;

/**
 * <p>媥擔忣曬僥儞僾儗乕僩僼傽僀儖娗棟僋儔僗
 * <p>Copyright (C) 1999-2000 Japan Total System Co,LTD
 *
 * @author   Satoru K   &lt;[e-mail]&gt;
 * @author   Junichi K  &lt;[e-mail]&gt;
 */
abstract public class HolidayTempFile extends GSTextFile
{ 
	public final static String FILENAME = "temp";

	private File file;
	private String toyear;
//	private Hashtable hs;

	abstract Map getDataHash() throws GSException;
	abstract void setDataHash(Map hs) throws GSException;

	// 僐儞僗僩儔僋僞
	public HolidayTempFile() {
	}
	
	public HolidayTempFile(File mainDir,String toyear) throws GSException{
		// 僨傿儗僋僩儕偺桳岠惈傪僠僃僢僋
		File holidayDir = new File(mainDir,"holiday");
		try {
			if(!mainDir.exists()) {
				if(!mainDir.mkdirs())      // 僨傿儗僋僩儕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");
		}
		file = new File(holidayDir,FILENAME);
		if(!file.exists()){
			Save();
		}

		this.toyear = toyear;
		Load();
	}

	protected File GetFile() {
		return file;
	}

	protected void Read(BufferedReader bf) throws GSException {
		String buf=null;
		Map hs = getDataHash();
		if(hs == null)
			hs = Collections.synchronizedMap(new HashMap());

		synchronized(hs) {
			try {
				String mmdd="";
				String title="";
				String extend="";
				while( (buf=bf.readLine())!=null ) {
					StringTokenizer st = new StringTokenizer(buf,",");
					mmdd = st.nextToken();
					title = st.nextToken();
					if(st.hasMoreTokens())
						extend = st.nextToken();
					else{
						extend = title;
						title = "";
					}

					hs.put(mmdd,new HolidayTempData(mmdd,title,extend,toyear));
				}
				setDataHash(hs);
			} catch(IOException e) {
				throw new GSException("IO僄儔乕",e);
			}
		}
	}

	protected void Write(PrintWriter pw) throws GSException
	{
		String mmdd;
		HolidayTempData data;
		Map hs = getDataHash();
		if(hs == null)
			return;

		synchronized(hs) {
			Iterator it = hs.keySet().iterator();
			while(it.hasNext()) {
				mmdd = (String)it.next();
				data = (HolidayTempData)hs.get(mmdd);
				pw.println(data.toString());
			}
		}
	}

}