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Diffstat (limited to 'libjava/classpath/gnu/java/net/protocol/ftp/DTP.java')
-rw-r--r-- | libjava/classpath/gnu/java/net/protocol/ftp/DTP.java | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/java/net/protocol/ftp/DTP.java b/libjava/classpath/gnu/java/net/protocol/ftp/DTP.java new file mode 100644 index 00000000000..25580af403a --- /dev/null +++ b/libjava/classpath/gnu/java/net/protocol/ftp/DTP.java @@ -0,0 +1,92 @@ +/* DTP.java -- + Copyright (C) 2003, 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath 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, or (at your option) +any later version. + +GNU Classpath 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 GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.net.protocol.ftp; + +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; + +/** + * An FTP data transfer process. + * + * @author Chris Burdess (dog@gnu.org) + */ +interface DTP +{ + + /** + * Returns an input stream from which a remote file can be read. + */ + InputStream getInputStream() + throws IOException; + + /** + * Returns an output stream to which a local file can be written for + * upload. + */ + OutputStream getOutputStream() + throws IOException; + + /** + * Sets the transfer mode to be used with this DTP. + */ + void setTransferMode(int mode); + + /** + * Marks this DTP completed. + * When the current transfer has finished, any resources will be released. + */ + void complete(); + + /** + * Aborts any current transfer and releases all resources held by this + * DTP. + * @return true if a transfer was interrupted, false otherwise + */ + boolean abort(); + + /** + * Used to notify the DTP that its current transfer is complete. + * This occurs either when end-of-stream is reached or a 226 response is + * received. + */ + void transferComplete(); + +} + |