| /* |
| * Copyright (c) 2009, 2013, 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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. |
| */ |
| package com.sun.nio.sctp; |
| |
| import java.nio.ByteBuffer; |
| import java.net.SocketAddress; |
| |
| /** |
| * Notification emitted when a send failed notification has been received. |
| * |
| * <P> A send failed notification indicates that a message cannot be delivered. |
| * Typically this is because the association has been shutdown with unsent data |
| * in the socket output buffer, or in the case of a {@link SctpMultiChannel} |
| * the association failed to setup. |
| * |
| * @since 1.7 |
| */ |
| public abstract class SendFailedNotification implements Notification { |
| /** |
| * Initializes a new instance of this class. |
| */ |
| protected SendFailedNotification() {} |
| |
| /** |
| * Returns the association that this notification is applicable to. |
| * |
| * @return The association that failed to send, or {@code null} if |
| * there is no association, that is, the notification follows a |
| * {@linkplain |
| * com.sun.nio.sctp.AssociationChangeNotification.AssocChangeEvent#CANT_START} |
| */ |
| @Override |
| public abstract Association association(); |
| |
| /** |
| * Returns the address. |
| * |
| * @return The peer primary address of the association or the address that |
| * the message was sent to |
| */ |
| public abstract SocketAddress address(); |
| |
| /** |
| * Returns the data that was to be sent. |
| * |
| * @return The user data. The buffers position will be {@code 0} and its |
| * limit will be set to the end of the data. |
| */ |
| public abstract ByteBuffer buffer(); |
| |
| /** |
| * Returns the error code. |
| * |
| * <P> The errorCode gives the reason why the send failed, and if set, will |
| * be a SCTP protocol error code as defined in RFC2960 section 3.3.10 |
| * |
| * @return The error code |
| */ |
| public abstract int errorCode(); |
| |
| /** |
| * Returns the stream number that the messge was to be sent on. |
| * |
| * @return The stream number |
| */ |
| public abstract int streamNumber(); |
| } |