# NOT A PART OF SEAMONKEY IN ANY WAY

Some new, some old filres copiedfrom Rhino to form start of prototyping
environment for Project Brenda


git-svn-id: svn://10.0.0.236/trunk@27571 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/js/js2/java/WrappedException.java

@@ -0,0 +1,56 @@
+/* -*- Mode: java; tab-width: 8 -*-
+ * Copyright © 1997, 1998 Netscape Communications Corporation,
+ * All Rights Reserved.
+ */
+
+/**
+ * A wrapper for runtime exceptions.
+ *
+ * Used by the JavaScript runtime to wrap and propagate exceptions that occur
+ * during runtime.
+ *
+ * @author Norris Boyd
+ */
+public class WrappedException extends RuntimeException {
+
+    /**
+     * Create a new exception wrapped around an existing exception.
+     *
+     * @param exception the exception to wrap
+     */
+    public WrappedException(Throwable exception) {
+        super(exception.getMessage());
+        this.exception = exception.fillInStackTrace();
+    }
+
+    /**
+     * Get the message for the exception.
+     *
+     * Delegates to the wrapped exception.
+     */
+    public String getMessage() {
+        return "WrappedException of " + exception.toString();
+    }
+
+    /**
+     * Get the wrapped exception.
+     *
+     * @return the exception that was presented as a argument to the
+     *         constructor when this object was created
+     */
+    public Throwable getWrappedException() {
+        return exception;
+    }
+
+    /**
+     * Get the wrapped exception.
+     *
+     * @return the exception that was presented as a argument to the
+     *         constructor when this object was created
+     */
+    public Object unwrap() {
+        return exception;
+    }
+
+    private Throwable exception;
+}