/*
 * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
 *
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 */

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();
 }
 }
 }