You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
119 lines
3.0 KiB
119 lines
3.0 KiB
/*
|
|
* Copyright (c) 1997, 2003, Oracle and/or its affiliates. All rights reserved.
|
|
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*/
|
|
|
|
package java.rmi.activation;
|
|
|
|
/**
|
|
* General exception used by the activation interfaces.
|
|
*
|
|
* <p>As of release 1.4, this exception has been retrofitted to conform to
|
|
* the general purpose exception-chaining mechanism. The "detail 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>ActivationException</code> always throws {@link
|
|
* IllegalStateException}.
|
|
*
|
|
* @author Ann Wollrath
|
|
* @since 1.2
|
|
*/
|
|
public class ActivationException extends Exception {
|
|
|
|
/**
|
|
* The cause of the activation 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;
|
|
|
|
/** indicate compatibility with the Java 2 SDK v1.2 version of class */
|
|
private static final long serialVersionUID = -4320118837291406071L;
|
|
|
|
/**
|
|
* Constructs an <code>ActivationException</code>.
|
|
*/
|
|
public ActivationException() {
|
|
initCause(null); // Disallow subsequent initCause
|
|
}
|
|
|
|
/**
|
|
* Constructs an <code>ActivationException</code> with the specified
|
|
* detail message.
|
|
*
|
|
* @param s the detail message
|
|
*/
|
|
public ActivationException(String s) {
|
|
super(s);
|
|
initCause(null); // Disallow subsequent initCause
|
|
}
|
|
|
|
/**
|
|
* Constructs an <code>ActivationException</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 ActivationException(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;
|
|
}
|
|
}
|