- /*
- * @(#)RemoteException.java 1.22 03/01/23
- *
- * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
- * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
- */
-
- package java.rmi;
-
- /**
- * A <code>RemoteException</code> is the common superclass for a number of
- * communication-related exceptions that may occur during the execution of a
- * remote method call. Each method of a remote interface, an interface that
- * extends <code>java.rmi.Remote</code>, must list
- * <code>RemoteException</code> in its throws clause.
- *
- * <p>As of release 1.4, this exception has been retrofitted to conform to
- * the general purpose exception-chaining mechanism. The "wrapped remote
- * exception" that may be provided at construction time and accessed via
- * the public {@link #detail} field is now known as the <i>cause</i>, and
- * may be accessed via the {@link Throwable#getCause()} method, as well as
- * the aforementioned "legacy field."
- *
- * @version 1.22, 01/23/03
- * @author Ann Wollrath
- * @since JDK1.1
- */
- public class RemoteException extends java.io.IOException {
-
- /* indicate compatibility with JDK 1.1.x version of class */
- private static final long serialVersionUID = -5148567311918794206L;
-
- /**
- * Nested Exception to hold wrapped remote exception.
- *
- * <p>This field predates the general-purpose exception chaining facility.
- * The {@link Throwable#getCause()} method is now the preferred means of
- * obtaining this information.
- *
- * @serial
- */
- public Throwable detail;
-
- /**
- * Constructs a <code>RemoteException</code> with no specified
- * detail message.
- */
- public RemoteException() {
- initCause(null); // Disallow subsequent initCause
- }
-
- /**
- * Constructs a <code>RemoteException</code> with the specified
- * detail message.
- *
- * @param s the detail message
- */
- public RemoteException(String s) {
- super(s);
- initCause(null); // Disallow subsequent initCause
- }
-
- /**
- * Constructs a <code>RemoteException</code> with the specified
- * detail message and nested exception.
- *
- * @param s the detail message
- * @param ex the nested exception
- */
- public RemoteException(String s, Throwable ex) {
- super(s);
- initCause(null); // Disallow subsequent initCause
- detail = ex;
- }
-
- /**
- * Returns the detail message, including the message from the nested
- * exception if there is one.
- *
- * @return the detail message, including nested exception message if any
- */
- public String getMessage() {
- if (detail == null) {
- return super.getMessage();
- } else {
- return super.getMessage() + "; nested exception is: \n\t" +
- detail.toString();
- }
- }
-
- /**
- * Returns the wrapped remote exception (the <i>cause</i>).
- *
- * @return the wrapped remote exception, which may be <tt>null</tt>.
- * @since 1.4
- */
- public Throwable getCause() {
- return detail;
- }
- }