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/*
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* Copyright (c) 1996, 1998, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package java.rmi.server;
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/**
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* An <code>RMIFailureHandler</code> can be registered via the
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* <code>RMISocketFactory.setFailureHandler</code> call. The
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* <code>failure</code> method of the handler is invoked when the RMI
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* runtime is unable to create a <code>ServerSocket</code> to listen
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* for incoming calls. The <code>failure</code> method returns a boolean
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* indicating whether the runtime should attempt to re-create the
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* <code>ServerSocket</code>.
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*
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* @author Ann Wollrath
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* @since JDK1.1
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*/
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public interface RMIFailureHandler {
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/**
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* The <code>failure</code> callback is invoked when the RMI
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* runtime is unable to create a <code>ServerSocket</code> via the
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* <code>RMISocketFactory</code>. An <code>RMIFailureHandler</code>
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* is registered via a call to
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* <code>RMISocketFacotry.setFailureHandler</code>. If no failure
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* handler is installed, the default behavior is to attempt to
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* re-create the ServerSocket.
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*
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* @param ex the exception that occurred during <code>ServerSocket</code>
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* creation
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* @return if true, the RMI runtime attempts to retry
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* <code>ServerSocket</code> creation
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* @see java.rmi.server.RMISocketFactory#setFailureHandler(RMIFailureHandler)
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* @since JDK1.1
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*/
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public boolean failure(Exception ex);
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}
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