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RMIFailureHandler.java
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1998-09-22
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/*
* @(#)RMIFailureHandler.java 1.4 98/07/01
*
* Copyright 1995-1998 by Sun Microsystems, Inc.,
* 901 San Antonio Road, Palo Alto, California, 94303, U.S.A.
* All rights reserved.
*
* This software is the confidential and proprietary information
* of Sun Microsystems, Inc. ("Confidential Information"). You
* shall not disclose such Confidential Information and shall use
* it only in accordance with the terms of the license agreement
* you entered into with Sun.
*/
package java.rmi.server;
/**
* An <code>RMIFailureHandler</code> can be registered via the
* <code>RMISocketFactory.setFailureHandler</code> call. The
* <code>failure</code> method of the handler is invoked when the RMI
* runtime is unable to create a <code>ServerSocket</code> to listen
* for incoming calls. The <code>failure</code> method returns a boolean
* indicating whether the runtime should attempt to re-create the
* <code>ServerSocket</code>.
*
* @author Ann Wollrath
* @version 1.4, 07/01/98
* @since JDK1.1
*/
public interface RMIFailureHandler {
/**
* The <code>failure</code> callback is invoked when the RMI
* runtime is unable to create a <code>ServerSocket</code> via the
* <code>RMISocketFactory</code>. An <code>RMIFailureHandler</code>
* is registered via a call to
* <code>RMISocketFacotry.setFailureHandler</code>. If no failure
* handler is installed, the default behavior is to attempt to
* re-create the ServerSocket.
*
* @param ex the exception that occurred during <code>ServerSocket</code>
* creation
* @return if true, the RMI runtime attempts to retry
* <code>ServerSocket</code> creation
*/
public boolean failure(Exception ex);
}