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| author | Nathanael Nerode <neroden@twcny.rr.com> | 2002-06-16 20:55:56 +0000 |
|---|---|---|
| committer | Tom Tromey <tromey@gcc.gnu.org> | 2002-06-16 20:55:56 +0000 |
| commit | daefe58e9352e710127683fa6d4da4f460186c9e (patch) | |
| tree | 73f6b132b22f59924674c89196211107624c9e73 /libjava/java/rmi/RemoteException.java | |
| parent | 65a90f3c706e0c2f28dfa46e327f14c947987cd8 (diff) | |
| download | gcc-daefe58e9352e710127683fa6d4da4f460186c9e.zip gcc-daefe58e9352e710127683fa6d4da4f460186c9e.tar.gz gcc-daefe58e9352e710127683fa6d4da4f460186c9e.tar.bz2 | |
AccessException.java: Remerge from Classpath.
2002-06-16 Nathanael Nerode <neroden@twcny.rr.com>
* java/rmi/AccessException.java: Remerge from Classpath.
* java/rmi/AlreadyBoundException.java: Ditto.
* java/rmi/ConnectException.java: Ditto.
* java/rmi/ConnectIOException.java: Ditto.
* java/rmi/MarshalException.java: Ditto.
* java/rmi/NoSuchObjectException.java: Ditto.
* java/rmi/NotBoundException.java: Ditto.
* java/rmi/RemoteException.java: Ditto.
* java/rmi/RMISecurityException.java: Ditto.
* java/rmi/ServerError.java: Ditto.
* java/rmi/ServerException.java: Ditto.
* java/rmi/ServerRuntimeException.java: Ditto.
* java/rmi/StubNotFoundException.java: Ditto.
* java/rmi/UnexpectedExcpetion.java: Ditto.
* java/rmi/UnknownHostException.java: Ditto.
* java/rmi/UnmarshalException.java: Ditto.
From-SVN: r54678
Diffstat (limited to 'libjava/java/rmi/RemoteException.java')
| -rw-r--r-- | libjava/java/rmi/RemoteException.java | 144 |
1 files changed, 88 insertions, 56 deletions
diff --git a/libjava/java/rmi/RemoteException.java b/libjava/java/rmi/RemoteException.java index 0e0d5e7..17e38b3 100644 --- a/libjava/java/rmi/RemoteException.java +++ b/libjava/java/rmi/RemoteException.java @@ -1,5 +1,5 @@ -/* - Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. +/* RemoteException.java -- common superclass for exceptions in java.rmi + Copyright (c) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -7,7 +7,7 @@ GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. - + GNU Classpath 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 @@ -37,59 +37,91 @@ exception statement from your version. */ package java.rmi; -import java.lang.Throwable; import java.io.IOException; -import java.io.PrintStream; -import java.io.PrintWriter; - - -public class RemoteException - extends IOException { - -public static final long serialVersionUID = -5148567311918794206l; - -public Throwable detail; - -public RemoteException() { - super(); - detail = null; -} - -public RemoteException(String s) { - super(s); - detail = null; -} - -public RemoteException(String s, Throwable e) { - super(s); - detail = e; -} - -public String getMessage() { - if (detail == null) { - return (super.getMessage()); - } - else { - return (super.getMessage() + "; nested exception is: " + detail.getMessage()); - } -} - -public void printStackTrace(PrintStream s) { - if (detail != null) { - detail.printStackTrace(s); - } - super.printStackTrace(s); -} - -public void printStackTrace(PrintWriter s) { - if (detail != null) { - detail.printStackTrace(s); - } - super.printStackTrace(s); -} - -public void printStackTrace() { - printStackTrace(System.err); -} +/** + * The superclass of exceptions related to RMI (remote method invocation). + * Classes that implement <code>java.rmi.Remote</code> should list this + * exception in their throws clause. + * + * @author unknown + * @since 1.1 + * @status updated to 1.4 + */ +public class RemoteException extends IOException +{ + /** + * Compatible with JDK 1.2+. + */ + private static final long serialVersionUID = -5148567311918794206l; + + /** + * The cause of this exception. This pre-dates the exception chaining + * of Throwable; and although you can change this field, you are wiser + * to leave it alone. + * + * @serial the exception cause + */ + public Throwable detail; + + /** + * Create an exception with no message, and cause initialized to null. + */ + public RemoteException() + { + this(null, null); + } + + /** + * Create an exception with the given message, and cause initialized to null. + * + * @param s the message + */ + public RemoteException(String s) + { + this(s, null); + } + + /** + * Create an exception with the given message and cause. + * + * @param s the message + * @param ex the cause + */ + public RemoteException(String s, Throwable e) + { + super(s); + initCause(e); + detail = e; + } + + /** + * This method returns a message indicating what went wrong, in this + * format: + * <code>super.getMessage() + (detail == null ? "" + * : "; nested exception is:\n\t" + detail)<code>. + * + * @return the chained message + */ + public String getMessage() + { + if (detail == this || detail == null) + return super.getMessage(); + return super.getMessage() + "; nested exception is:\n\t" + detail; + } + + /** + * Returns the cause of this exception. Note that this may not be the + * original cause, thanks to the <code>detail</code> field being public + * and non-final (yuck). However, to avoid violating the contract of + * Throwable.getCause(), this returns null if <code>detail == this</code>, + * as no exception can be its own cause. + * + * @return the cause + * @since 1.4 + */ + public Throwable getCause() + { + return detail == this ? null : detail; + } } |