changeset 47216 | 71c04702a3d5 |
parent 25859 | 3317bb8137f4 |
child 58766 | 54ffb15c4839 |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/java.management/share/classes/javax/management/BadAttributeValueExpException.java Tue Sep 12 19:03:39 2017 +0200 @@ -0,0 +1,91 @@ +/* + * Copyright (c) 1999, 2013, 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 + * 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(); + } + } + }