/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2010 Sun Microsystems, Inc.
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*/
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package org.opends.sdk;
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import org.opends.sdk.requests.AbandonRequest;
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import org.opends.sdk.requests.UnbindRequest;
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/**
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* A handler interface for interacting with client connections. A
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* {@code ServerConnection} is associated with a client connection when the
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* {@link ServerConnectionFactory#handleAccept(Object) handleAccept} method is
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* invoked against a {@code ServerConnectionFactory}.
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* <p>
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* Implementations are responsible for handling connection life-cycle as well as
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* request life-cycle. In particular, a {@code ServerConnection} is responsible
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* for processing abandon and unbind requests, as well as extended operations
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* such as {@code StartTLS} and {@code Cancel} operations.
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*
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* @param <C>
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* The type of request context.
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* @see ServerConnectionFactory
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*/
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public interface ServerConnection<C> extends RequestHandler<C>
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{
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/**
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* Invoked when an abandon request is received from a client.
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*
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* @param requestContext
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* The request context.
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* @param request
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* The abandon request.
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* @throws UnsupportedOperationException
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* If this server connection does not handle abandon requests.
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*/
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void handleAbandon(C requestContext, AbandonRequest request)
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throws UnsupportedOperationException;
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/**
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* Invoked when the client closes the connection, possibly using an unbind
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* request.
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*
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* @param requestContext
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* The request context which should be ignored if there was no
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* associated unbind request.
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* @param request
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* The unbind request, which may be {@code null} if one was not sent
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* before the connection was closed.
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*/
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void handleConnectionClosed(C requestContext, UnbindRequest request);
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/**
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* Invoked when the server disconnects the client connection, possibly using a
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* disconnect notification.
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*
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* @param resultCode
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* The result code which was included with the disconnect
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* notification, or {@code null} if no disconnect notification was
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* sent.
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* @param message
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* The diagnostic message, which may be empty or {@code null}
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* indicating that none was provided.
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*/
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void handleConnectionDisconnected(ResultCode resultCode, String message);
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/**
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* Invoked when an error occurs on the connection and it is no longer usable.
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*
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* @param error
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* The exception describing the problem that occurred.
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*/
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void handleConnectionError(Throwable error);
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}
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