107 lines
3.9 KiB
Java
107 lines
3.9 KiB
Java
/*
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* Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* Interface for managing the underlying file system
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*/
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public interface FtpFileSystemHandler {
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/*
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* Change current directory to.
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* Returns <code>true</code> if operation was successful.
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*
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* @param path the path of the directory to change to, in either relative
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* or absolute form.
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* @return <code>true</code> if the operation was successful.
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*/
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public boolean cd(String path);
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/*
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* Change current directory to parent.
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* @return <code>true</code> if the operation was successful.
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*/
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public boolean cdUp();
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/*
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* Print Working Directory. I.E. returns a string containing the current
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* working directory full path.
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*/
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public String pwd();
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/*
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* Tests if a specified file exists. Returns <code>true</code> if the file
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* does exist.
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* @param name can be either a relative pathname or an absolute pathname.
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* @return <code>true</code> if the file exists.
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*/
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public boolean fileExists(String name);
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/*
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* Get the content of a file. Returns an InputStream pointing to the
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* content of the file whose name was passed as an argument.
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* Returns <code>null</code> if the operation failed.
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*/
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public java.io.InputStream getFile(String name);
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/*
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* Returns the size, in bytes, of the specified file.
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*
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* @param name the pathname, which can be either relative or absolute,
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* of the file.
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* @return the size in bytes of the file.
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*/
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public long getFileSize(String name);
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/*
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* Get the content of the current directory. Returns an InputStream
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* pointing to the content (in text form) of the current directory.
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* Returns <code>null</code> if the operation failed.
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*/
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public java.io.InputStream listCurrentDir();
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/*
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* Open a file for writing on the server and provides an OutputStream
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* pointing to it.
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* Returns <code>null</code> if the operation failed.
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*/
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public java.io.OutputStream putFile(String name);
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/*
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* Remove the specified file on the server. Returns <code>true</code> if
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* the operation was successful.
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* @return <code>true</code> if the operation was successful.
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*/
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public boolean removeFile(String name);
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/*
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* Creates a directory on the server. Returns <code>true</code> if the
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* operation was successful.
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*
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* @param name the path of the directory to create, which can be
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* either in relative or absolute for.
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* @return <code>true</code> if the operation was successful.
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*/
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public boolean mkdir(String name);
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/*
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* Rename a file in the current working directory.
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* Returns <code>true</code> if the operation was successful.
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*
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* @param from the name of the file to rename.
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* @param to the new name.
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* @return <code>true</code> if the operation was successful.
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*/
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public boolean rename(String from, String to);
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}
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