| /* |
| * Copyright (c) 2009, 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 sun.nio.ch; |
| |
| import com.sun.nio.sctp.Association; |
| import com.sun.nio.sctp.AssociationChangeNotification; |
| |
| /** |
| * An implementation of AssociationChangeNotification |
| */ |
| public class SctpAssocChange extends AssociationChangeNotification |
| implements SctpNotification |
| { |
| /* static final ints so that they can be referenced from native */ |
| private final static int SCTP_COMM_UP = 1; |
| private final static int SCTP_COMM_LOST = 2; |
| private final static int SCTP_RESTART = 3; |
| private final static int SCTP_SHUTDOWN = 4; |
| private final static int SCTP_CANT_START = 5; |
| |
| private Association association; |
| |
| /* assocId is used to lookup the association before the notification is |
| * returned to user code */ |
| private int assocId; |
| private AssocChangeEvent event; |
| private int maxOutStreams; |
| private int maxInStreams; |
| |
| /* Invoked from native */ |
| private SctpAssocChange(int assocId, |
| int intEvent, |
| int maxOutStreams, |
| int maxInStreams) { |
| switch (intEvent) { |
| case SCTP_COMM_UP : |
| this.event = AssocChangeEvent.COMM_UP; |
| break; |
| case SCTP_COMM_LOST : |
| this.event = AssocChangeEvent.COMM_LOST; |
| break; |
| case SCTP_RESTART : |
| this.event = AssocChangeEvent.RESTART; |
| break; |
| case SCTP_SHUTDOWN : |
| this.event = AssocChangeEvent.SHUTDOWN; |
| break; |
| case SCTP_CANT_START : |
| this.event = AssocChangeEvent.CANT_START; |
| break; |
| default : |
| throw new AssertionError( |
| "Unknown Association Change Event type: " + intEvent); |
| } |
| |
| this.assocId = assocId; |
| this.maxOutStreams = maxOutStreams; |
| this.maxInStreams = maxInStreams; |
| } |
| |
| @Override |
| public int assocId() { |
| return assocId; |
| } |
| |
| @Override |
| public void setAssociation(Association association) { |
| this.association = association; |
| } |
| |
| @Override |
| public Association association() { |
| assert association != null; |
| return association; |
| } |
| |
| @Override |
| public AssocChangeEvent event() { |
| return event; |
| } |
| |
| int maxOutStreams() { |
| return maxOutStreams; |
| } |
| |
| int maxInStreams() { |
| return maxInStreams; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder(); |
| sb.append(super.toString()).append(" ["); |
| sb.append("Association:").append(association); |
| sb.append(", Event: ").append(event).append("]"); |
| return sb.toString(); |
| } |
| } |