defaultftplet.java

用java写的ftp服务器程序

// $Id: DefaultFtplet.java 306698 2005-09-07 10:36:22 +0530 (Wed, 07 Sep 2005) rana_b $
/*
 * Copyright 2004 The Apache Software Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.ftpserver.ftplet;

import java.io.IOException;

/**
 * Default ftplet implementation. All the callback method returns null. 
 * It is just an empty implementation. You can derive your ftplet implementation
 * from this class.
 * 
 * @author <a href="mailto:[e-mail]">Rana Bhattacharyya</a>
 */
public 
class DefaultFtplet implements Ftplet {

    public void init(FtpConfig ftpConfig, Configuration config) throws FtpException {}
    public void destroy() {}
    
    public FtpletEnum onConnect(FtpRequest request, FtpResponse response) throws FtpException, IOException {return null;}
    public FtpletEnum onDisconnect(FtpRequest request, FtpResponse response) throws FtpException, IOException {return null;}
    public FtpletEnum onLogin(FtpRequest request, FtpResponse response) throws FtpException, IOException {return null;}
    
    public FtpletEnum onDeleteStart(FtpRequest request, FtpResponse response) throws FtpException, IOException {return null;}
    public FtpletEnum onDeleteEnd(FtpRequest request, FtpResponse response) throws FtpException, IOException {return null;}
    
    public FtpletEnum onUploadStart(FtpRequest request, FtpResponse response) throws FtpException, IOException {return null;}
    public FtpletEnum onUploadEnd(FtpRequest request, FtpResponse response) throws FtpException, IOException {return null;}
    
    public FtpletEnum onDownloadStart(FtpRequest request, FtpResponse response) throws FtpException, IOException {return null;}
    public FtpletEnum onDownloadEnd(FtpRequest request, FtpResponse response) throws FtpException, IOException {return null;}
    
    public FtpletEnum onRmdirStart(FtpRequest request, FtpResponse response) throws FtpException, IOException {return null;}
    public FtpletEnum onRmdirEnd(FtpRequest request, FtpResponse response) throws FtpException, IOException {return null;}
    
    public FtpletEnum onMkdirStart(FtpRequest request, FtpResponse response) throws FtpException, IOException {return null;}
    public FtpletEnum onMkdirEnd(FtpRequest request, FtpResponse response) throws FtpException, IOException {return null;}
        
    public FtpletEnum onAppendStart(FtpRequest request, FtpResponse response) throws FtpException, IOException {return null;}
    public FtpletEnum onAppendEnd(FtpRequest request, FtpResponse response) throws FtpException, IOException {return null;}
    
    public FtpletEnum onUploadUniqueStart(FtpRequest request, FtpResponse response) throws FtpException, IOException {return null;}
    public FtpletEnum onUploadUniqueEnd(FtpRequest request, FtpResponse response) throws FtpException, IOException {return null;}
    
    public FtpletEnum onRenameStart(FtpRequest request, FtpResponse response) throws FtpException, IOException {return null;}
    public FtpletEnum onRenameEnd(FtpRequest request, FtpResponse response) throws FtpException, IOException {return null;}
    
    public FtpletEnum onSite(FtpRequest request, FtpResponse response) throws FtpException, IOException {return null;}
}