1 files changed, 122 insertions, 0 deletions
diff --git a/libjava/classpath/java/rmi/activation/ActivationException.java b/libjava/classpath/java/rmi/activation/ActivationException.java
new file mode 100644
index 00000000000..418f4385757
--- /dev/null
+++ b/libjava/classpath/java/rmi/activation/ActivationException.java
@@ -0,0 +1,122 @@
+/* ActivationException.java -- general Activation exception
+   Copyright (c) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+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
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+package java.rmi.activation;
+
+/**
+ * General exception class for <code>java.rmi.activation</code>.
+ *
+ * @author unknown
+ * @since 1.2
+ * @status updated to 1.4
+ */
+public class ActivationException extends Exception
+{
+  /**
+   * Compatible with JDK 1.2+.
+   */
+  private static final long serialVersionUID = -4320118837291406071L;
+
+  /**
+   * 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 ActivationException()
+  {
+    this(null, null);
+  }
+
+  /**
+   * Create an exception with the given message, and cause initialized to null.
+   *
+   * @param s the message
+   */
+  public ActivationException(String s)
+  {
+    this(s, null);
+  }
+
+  /**
+   * Create an exception with the given message and cause.
+   *
+   * @param s the message
+   * @param ex the cause
+   */
+  public ActivationException(String s, Throwable ex)
+  {
+    super(s, ex);
+    detail = ex;
+  }
+
+  /**
+   * 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;
+  }
+}