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91 lines
3.2 KiB
Java
91 lines
3.2 KiB
Java
/*
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* Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package javax.management;
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import java.io.IOException;
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import java.io.ObjectInputStream;
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/**
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* Thrown when an invalid MBean attribute is passed to a query
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* constructing method. This exception is used internally by JMX
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* during the evaluation of a query. User code does not usually
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* see it.
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*
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* @since 1.5
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*/
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public class BadAttributeValueExpException extends Exception {
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/* Serial version */
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private static final long serialVersionUID = -3105272988410493376L;
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/**
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* @serial A string representation of the attribute that originated this exception.
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* for example, the string value can be the return of {@code attribute.toString()}
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*/
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private Object val;
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/**
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* Constructs a BadAttributeValueExpException using the specified Object to
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* create the toString() value.
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*
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* @param val the inappropriate value.
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*/
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public BadAttributeValueExpException (Object val) {
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this.val = val == null ? null : val.toString();
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}
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/**
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* Returns the string representing the object.
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*/
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public String toString() {
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return "BadAttributeValueException: " + val;
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}
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private void readObject(ObjectInputStream ois) throws IOException, ClassNotFoundException {
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ObjectInputStream.GetField gf = ois.readFields();
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Object valObj = gf.get("val", null);
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if (valObj == null) {
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val = null;
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} else if (valObj instanceof String) {
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val= valObj;
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} else if (System.getSecurityManager() == null
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|| valObj instanceof Long
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|| valObj instanceof Integer
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|| valObj instanceof Float
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|| valObj instanceof Double
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|| valObj instanceof Byte
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|| valObj instanceof Short
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|| valObj instanceof Boolean) {
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val = valObj.toString();
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} else { // the serialized object is from a version without JDK-8019292 fix
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val = System.identityHashCode(valObj) + "@" + valObj.getClass().getName();
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}
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}
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}
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