cdemployfile.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 242 行

package jp.co.sjts.gsession.card;

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.*;

/**
 * <p>Card 偺嬈庬
 *
 * @author Ei KISHIDA &lt;[e-mail]&gt;
 * @author Hideyuki KITADE &lt;[e-mail]&gt;
 */
public class CDEmployFile extends GSTextFile{

	/** 嬈庬奿擺儕僗僩 */
	private List IdxList = null;
	/** 僷僗 */
	private String path = null;
	/** 僼傽僀儖 */
	private File file=null;
	/** 嬈庬僨乕僞 */
	private CDEmployData data=null;
	/** 僼傽僀儖柤 */
	public final static String FILENAME = "employ";

	/**
	 * <p>弶婜壔媦傃僷儔儊乕僞僙僢僩
	 *
	 * @param HomeDir
	 */
	public CDEmployFile(String HomeDir) throws GSException{
		init();
		String filePath = HomeDir + file.separator ;
		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 + 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();
		}
	}

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

	/**
	 * <p>僼傽僀儖僷僗傪僙僢僩偟傑偡丅
	 *
	 * @param path 僼傽僀儖僷僗
	 */
	public synchronized void SetPath(String path){
		this.path = path;
	}

	/**
	 * <p>僨乕僞悢庢摼
	 *
	 * @return 僨乕僞悢
	 */
	public synchronized int size(){
		return IdxList.size();
	}

	/**
	 * <p>巜掕偟偨嬈庬ID偺僨乕僞傪嶍彍偟傑偡丅
	 *
	 * @param eid 嬈庬ID
	 */
	public synchronized void Del(String eid){
		synchronized(IdxList){
			int	cnt = 0 ;
			Iterator it=IdxList.iterator();
			for(int i=0;i<IdxList.size();i++){
				data = (CDEmployData)it.next();
				if( eid.equals( data.GetEmployid()) ){
					cnt = i;
					IdxList.remove(cnt);
					break;
				}
			}
//			IdxList.remove(cnt);
		}	
	}

	/**
	 * <p>嬈庬傪捛壛偟傑偡丅
	 *
	 * @param mod 嬈庬僨乕僞
	 */
	public synchronized void Addmod(CDEmployData mod){
		synchronized(IdxList){
			IdxList.add(mod);
		}
	}

	/**
	 * <p>巜掕偟偨嬈庬ID偺僨乕僞傪庢摼偟傑偡丅
	 *
	 * @param eid 嬈庬ID
	 */
	public synchronized CDEmployData Getmod(int eid){
		CDEmployData mod = null;
		synchronized(IdxList){
			int sizesize = IdxList.size();
			if( (eid>=0)&&(eid<IdxList.size()))
				mod = (CDEmployData)IdxList.get(eid);
			return mod ;
		}
	}

	/** 
	 * <p>巜掕偟偨嬈庬ID偺僨乕僞傪庢摼偟傑偡丅
	 *
	 * @param eid 嬈庬ID
	 */
	public synchronized CDEmployData Getrec(String eid){
		CDEmployData mod = null;
		synchronized(IdxList){
			int	cnt = -1 ;
			Iterator it=IdxList.iterator();
			for(int i=0;i<IdxList.size();i++){
				data = (CDEmployData)it.next();
				if( eid.equals( data.GetEmployid()) )
				{
					cnt = i;
					break;
				}
			}
			if( (cnt>=0)&&(cnt<IdxList.size()))
				mod = (CDEmployData)IdxList.get(cnt);
			return mod ;
		}
	}

	/**
	 * <p>偙偺僆僽僕僃僋僩偺CSV宍幃偵曄姺偟偨暥帤楍傪攝楍偱曉偟傑偡丅
	 *
	 * @return CSV宍幃偺僨乕僞
	 */
	public synchronized String[] toModsString(){
		synchronized(IdxList){
			Iterator it=IdxList.iterator();
			String[] mods=new String[IdxList.size()];
			for(int i=0;i<IdxList.size();i++){
				CDEmployData mod = (CDEmployData)it.next();
				mods[i] = mod.GetEmployid() + "," + mod.GetEmployname();
			}
			return mods;
		}
	}

	/** 
	 * <p>儕僗僩宍幃偱僨乕僞傪曉偟傑偡丅
	 *
	 * @return 儕僗僩
	 */
	public synchronized List GetIdxList(){
		synchronized(IdxList){
			return IdxList;
		}
	}

	/**
	 * <p>僼傽僀儖僆僽僕僃僋僩傪曉偟傑偡丅
	 *
	 * @return 僼傽僀儖僆僽僕僃僋僩
	 */
	public synchronized File GetFile(){
		return file;
	}

	/**
	 * <p>僼傽僀儖偵儔僀僩偟傑偡丅
	 * <p>偙偺Write儊僜僢僪傪捈愙巊梡偡傞偙偲偼偁傝傑偣傫丅Save儊僜僢僪偐傜屇傃弌偝傟傑偡丅
	 * <BR>僥儞僾儗乕僩儊僜僢僪僷僞乕儞
	 *
	 * @param pw PrintWriter僆僽僕僃僋僩
	 */
	public synchronized void Write(PrintWriter pw) throws GSException{
		String[] buf = toModsString();
		for(int i=0;i<buf.length;i++){
			pw.println(buf[i]);
		}
	}


	/**
	 * <p>僨乕僞傪撉傒崬傒傑偡丅
	 * <p>偙偺Read儊僜僢僪傪捈愙巊梡偡傞偙偲偼偁傝傑偣傫丅Load儊僜僢僪偐傜屇傃弌偝傟傑偡丅
	 * <BR>僥儞僾儗乕僩儊僜僢僪僷僞乕儞
	 *
	 * @param bf 僶僢僼傽乕儕乕僟乕
	 */
	public synchronized void Read(BufferedReader bf) throws GSException{
		String buf;

		init();
		try{
			for(buf=bf.readLine();buf!=null;buf=bf.readLine()){
				StringTokenizer st = new StringTokenizer(buf,",");
				String employid = st.nextToken();
				String employname = st.nextToken();
				
				Addmod(new CDEmployData(employid,employname));
			}
		}catch(IOException e){
			throw new GSException();
		}
	}
}