/*

 * 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 javax.management;

import java.io.IOException;

import java.io.ObjectInputStream;

/**

 * Thrown when an invalid MBean attribute is passed to a query

 * constructing method.  This exception is used internally by JMX

 * during the evaluation of a query.  User code does not usually

 * see it.

 *

 * @since 1.5

 */

public class BadAttributeValueExpException extends Exception   {

    /* Serial version */

    private static final long serialVersionUID = -3105272988410493376L;

    /**

     * @serial A string representation of the attribute that originated this exception.

     * for example, the string value can be the return of {@code attribute.toString()}

     */

    private Object val;

    /**

     * Constructs a BadAttributeValueExpException using the specified Object to

     * create the toString() value.

     *

     * @param val the inappropriate value.

     */

    public BadAttributeValueExpException (Object val) {

        this.val = val == null ? null : val.toString();

    }

    /**

     * Returns the string representing the object.

     */

    public String toString()  {

        return "BadAttributeValueException: " + val;

    }

    private void readObject(ObjectInputStream ois) throws IOException, ClassNotFoundException {

        ObjectInputStream.GetField gf = ois.readFields();

        Object valObj = gf.get("val", null);

        if (valObj == null) {

            val = null;

        } else if (valObj instanceof String) {

            val= valObj;

        } else if (System.getSecurityManager() == null

                || valObj instanceof Long

                || valObj instanceof Integer

                || valObj instanceof Float

                || valObj instanceof Double

                || valObj instanceof Byte

                || valObj instanceof Short

                || valObj instanceof Boolean) {

            val = valObj.toString();

        } else { // the serialized object is from a version without JDK-8019292 fix

            val = System.identityHashCode(valObj) + "@" + valObj.getClass().getName();

        }

    }

 }