ftpxf.java

来自「JavaExplorer是一个独立于平台的浏览器」· Java 代码 · 共 151 行

/**
  * File and FTP Explorer
  * Copyright 2002
  * BOESCH Vincent
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version 2
  * of the License, or (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
package javaexplorer.manager.ftp;

import javaexplorer.ftp.*;
import objectxml.*;

import java.io.*;

import java.util.*;

import javaexplorer.Launcher;

import javaexplorer.model.*;

import javaexplorer.ressource.*;

import javaexplorer.util.*;
import javaexplorer.util.comparator.XFileComparator;
import javaexplorer.util.filter.*;
import javaexplorer.util.ftp.Ftp;
import javaexplorer.util.options.*;

import java.nio.channels.*;


public class FtpXF implements XFile {
    static int count = 0;

    private File _file = null;
    private Ftp _ftpData = null;
    private boolean _isDir = false;
    private boolean _canRead = true;
    private boolean _canWrite = true;
    private transient Launcher _launcher = null;
    private long _length = -1;
    private FtpXF _parent = null;
    private String _path = null;
    private XFileBuffer children = null;
    /**
     * Constructeur sans argument, utilise par la xmlization
     */
    public FtpXF() {
    }

    /**
     *  Constructeur objet FtpXF
     *
     *@param  ftp    Description of the Parameter
     *@param  path   Description of the Parameter
     *@param  isDir  Description of the Parameter
     */
    public FtpXF(Ftp ftp, String path, boolean isDir) {
        this(ftp, path, -1, isDir, true, true);
    }

    /**
     *  Constructeur objet FtpXF
     *
     *@param  ftp     Description of the Parameter
     *@param  path    Description of the Parameter
     *@param  length  Description of the Parameter
     *@param  isDir   Description of the Parameter
     */
    public FtpXF(Ftp ftp, String path, long length, boolean isDir, boolean forRead, boolean forWrite) {
        _ftpData = ftp;
        _path = (path == null) ? "/" : path;
        _isDir = isDir;
        _length = length;
        _canRead = forRead;
        _canWrite = forWrite;

        if (_isDir && (!_path.equals("/")) && (_path.endsWith("/"))) {
            _path = _path.substring(0, _path.length() - 1);
        }
    }

    /**
     *  Constructeur objet FtpXF
     *
     *@param  ef     Description of the Parameter
     *@param  name   Description of the Parameter
     *@param  isDir  Description of the Parameter
     */
    public FtpXF(XFile ef, String name, boolean isDir) {
        _ftpData = ((FtpXF) ef)._ftpData;
        _isDir = isDir;
        _path = ((FtpXF) ef)._path;

        if (!_path.equals("/")) {
            _path += "/";
        }

        _path += name;
    }

    /**
     *@param  destinationDir  Description of
     *      the Parameter
     */
    public void copyTo(XFile destinationDir) {
        _launcher.getXUtil().copyTo(this, destinationDir);
    }

    /**
     *@param  ftpb   Description of the Parameter
     *@param  path   Description of the Parameter
     *@param  isDir  Description of the Parameter
     *@return        Description of the Return
     *      Value
     */
    private boolean deleteRecursiveFtp(FtpClient ftpb, String path, boolean isDir) {
        if (_launcher.getFileModel().needsStopPerform()) {
            return false;
        }

        try {
            if (!isDir) {
                ftpb.remove(path);
            } else {
                FtpElement[] flr = ftpb.getDirectory(path);
                if( flr != null ){
                    for( int i = 0; i < flr.length; i++ ){
                        int type = flr[i].getType();
                        String childName = flr[i].getName();

                        if (!(childName.equals(".") || childName.equals(".."))) {
                            deleteRecursiveFtp(ftpb, _path + "/" + childName,
                                (type == FtpElement.DIR));
                        }
                    }
                }
                
                //Tous les fichiers r閏ursifs ont 閠