/* * 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 com.sun.nio.sctp; /** * A class that represents an SCTP association. * * <P> An association exists between two SCTP endpoints. Each endpoint is * represented by a list of transport addresses through which that endpoint can * be reached and from which it will originate SCTP messages. The association * spans over all of the possible source/destination combinations which may be * generated from each endpoint's lists of addresses. * * <P> Associations are identified by their Association ID. * Association ID's are guaranteed to be unique for the lifetime of the * association. An association ID may be reused after the association has been * shutdown. An association ID is not unique across multiple SCTP channels. * An Association's local and remote addresses may change if the SCTP * implementation supports <I>Dynamic Address Reconfiguration</I> as defined by * <A HREF="http://tools.ietf.org/html/rfc5061">RFC5061</A>, see the * {@code bindAddress} and {@code unbindAddress} methods of {@link SctpChannel}, * {@link SctpServerChannel}, and {@link SctpMultiChannel}. * * <P> An {@code Association} is returned from an {@link * SctpChannel#association SctpChannel} or an {@link * SctpMultiChannel#associations SctpMultiChannel}, as well * as being given as a parameter to {@link NotificationHandler * NotificationHandler} methods. * * @since 1.7 */public class Association {    private final int associationID;    private final int maxInStreams;    private final int maxOutStreams;     /**     * Initializes a new instance of this class.     */    protected Association(int associationID,                          int maxInStreams,                          int maxOutStreams) {        this.associationID = associationID;        this.maxInStreams = maxInStreams;        this.maxOutStreams = maxOutStreams;    }     /**     * Returns the associationID.     *     * @return  The association ID     */    public final int associationID() {        return associationID;    };     /**     * Returns the maximum number of inbound streams that this association     * supports.     *     * <P> Data received on this association will be on stream number     * {@code s}, where {@code 0 <= s < maxInboundStreams()}.     *     * @return  The maximum number of inbound streams     */    public final int maxInboundStreams() {        return maxInStreams;    };     /**     * Returns the maximum number of outbound streams that this association     * supports.     *     * <P> Data sent on this association must be on stream number     * {@code s}, where {@code 0 <= s < maxOutboundStreams()}.     *     * @return  The maximum number of outbound streams     */    public final int maxOutboundStreams() {        return maxOutStreams;    };}