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/*
* Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* Interface for managing the underlying file system
*/
public interface FtpFileSystemHandler {
/*
* Change current directory to.
* Returns <code>true</code> if operation was successful.
*
* @param path the path of the directory to change to, in either relative
* or absolute form.
* @return <code>true</code> if the operation was successful.
*/
public boolean cd(String path);
/*
* Change current directory to parent.
* @return <code>true</code> if the operation was successful.
*/
public boolean cdUp();
/*
* Print Working Directory. I.E. returns a string containing the current
* working directory full path.
*/
public String pwd();
/*
* Tests if a specified file exists. Returns <code>true</code> if the file
* does exist.
* @param name can be either a relative pathname or an absolute pathname.
* @return <code>true</code> if the file exists.
*/
public boolean fileExists(String name);
/*
* Get the content of a file. Returns an InputStream pointing to the
* content of the file whose name was passed as an argument.
* Returns <code>null</code> if the operation failed.
*/
public java.io.InputStream getFile(String name);
/*
* Returns the size, in bytes, of the specified file.
*
* @param name the pathname, which can be either relative or absolute,
* of the file.
* @return the size in bytes of the file.
*/
public long getFileSize(String name);
/*
* Get the content of the current directory. Returns an InputStream
* pointing to the content (in text form) of the current directory.
* Returns <code>null</code> if the operation failed.
*/
public java.io.InputStream listCurrentDir();
/*
* Open a file for writing on the server and provides an OutputStream
* pointing to it.
* Returns <code>null</code> if the operation failed.
*/
public java.io.OutputStream putFile(String name);
/*
* Remove the specified file on the server. Returns <code>true</code> if
* the operation was successful.
* @return <code>true</code> if the operation was successful.
*/
public boolean removeFile(String name);
/*
* Creates a directory on the server. Returns <code>true</code> if the
* operation was successful.
*
* @param name the path of the directory to create, which can be
* either in relative or absolute for.
* @return <code>true</code> if the operation was successful.
*/
public boolean mkdir(String name);
/*
* Rename a file in the current working directory.
* Returns <code>true</code> if the operation was successful.
*
* @param from the name of the file to rename.
* @param to the new name.
* @return <code>true</code> if the operation was successful.
*/
public boolean rename(String from, String to);
}
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