/* * Copyright (c) 1996, 2003, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */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." * * <p>Invoking the method {@link Throwable#initCause(Throwable)} on an * instance of <code>RemoteException</code> always throws {@link * IllegalStateException}. * * @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; /** * The cause of the 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>. */ 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 cause. This constructor sets the {@link #detail} * field to the specified <code>Throwable</code>. * * @param s the detail message * @param cause the cause */ public RemoteException(String s, Throwable cause) { super(s); initCause(null); // Disallow subsequent initCause detail = cause; } /** * Returns the detail message, including the message from the cause, if * any, of this exception. * * @return the detail message */ public String getMessage() { if (detail == null) { return super.getMessage(); } else { return super.getMessage() + "; nested exception is: \n\t" + detail.toString(); } } /** * Returns the cause of this exception. This method returns the value * of the {@link #detail} field. * * @return the cause, which may be <tt>null</tt>. * @since 1.4 */ public Throwable getCause() { return detail; }}
/*
* Copyright (c) 1996, 2003, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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 General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
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."
*
* <p>Invoking the method {@link Throwable#initCause(Throwable)} on an
* instance of <code>RemoteException</code> always throws {@link
* IllegalStateException}.
*
* @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;
/**
* The cause of the 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>.
*/
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 cause. This constructor sets the {@link #detail}
* field to the specified <code>Throwable</code>.
*
* @param s the detail message
* @param cause the cause
*/
public RemoteException(String s, Throwable cause) {
super(s);
initCause(null); // Disallow subsequent initCause
detail = cause;
}
/**
* Returns the detail message, including the message from the cause, if
* any, of this exception.
*
* @return the detail message
*/
public String getMessage() {
if (detail == null) {
return super.getMessage();
} else {
return super.getMessage() + "; nested exception is: \n\t" +
detail.toString();
}
}
/**
* Returns the cause of this exception. This method returns the value
* of the {@link #detail} field.
*
* @return the cause, which may be <tt>null</tt>.
* @since 1.4
*/
public Throwable getCause() {
return detail;
}
}