/*
 * Copyright (c) 2015, 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
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 */

package jdk.jshell;

/**
 * Wraps an exception thrown in the remotely executing client.
 * An instance of <code>EvalException</code> can be returned in the
 * {@link jdk.jshell.SnippetEvent#exception()} query.
 * The name of the exception thrown is available from
 * {@link jdk.jshell.EvalException#getExceptionClassName()}.
 * Message and stack can be queried by methods on <code>Exception</code>.
 * <p>
 * Note that in stack trace frames representing JShell Snippets,
 * <code>StackTraceElement.getFileName()</code> will return "#" followed by
 * the Snippet id and for snippets without a method name (for example an
 * expression) <code>StackTraceElement.getMethodName()</code> will be the
 * empty string.
 */
@SuppressWarnings("serial")             // serialVersionUID intentionally omitted
public class EvalException extends JShellException {
    private final String exceptionClass;

    EvalException(String message, String exceptionClass, StackTraceElement[] stackElements) {
        super(message);
        this.exceptionClass = exceptionClass;
        this.setStackTrace(stackElements);
    }

    /**
     * Returns the name of the Throwable subclass which was thrown in the
     * executing client. Note this class may not be loaded in the controlling
     * process.
     * See
     * {@link java.lang.Class#getName() Class.getName()} for the format of the string.
     * @return the name of the exception class as a String
     */
    public String getExceptionClassName() {
        return exceptionClass;
    }

}