94 lines
2.8 KiB
Java
94 lines
2.8 KiB
Java
/*
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* Copyright (c) 1999, 2008, 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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/**
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* This class is used by the query-building mechanism to represent negations
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* of relational expressions.
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* @serial include
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*
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* @since 1.5
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*/
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class NotQueryExp extends QueryEval implements QueryExp {
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/* Serial version */
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private static final long serialVersionUID = 5269643775896723397L;
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/**
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* @serial The negated {@link QueryExp}
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*/
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private QueryExp exp;
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/**
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* Basic Constructor.
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*/
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public NotQueryExp() {
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}
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/**
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* Creates a new NotQueryExp for negating the specified QueryExp.
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*/
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public NotQueryExp(QueryExp q) {
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exp = q;
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}
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/**
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* Returns the negated query expression of the query.
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*/
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public QueryExp getNegatedExp() {
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return exp;
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}
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/**
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* Applies the NotQueryExp on a MBean.
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*
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* @param name The name of the MBean on which the NotQueryExp will be applied.
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*
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* @return True if the query was successfully applied to the MBean, false otherwise.
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*
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* @exception BadStringOperationException
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* @exception BadBinaryOpValueExpException
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* @exception BadAttributeValueExpException
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* @exception InvalidApplicationException
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*/
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public boolean apply(ObjectName name) throws BadStringOperationException, BadBinaryOpValueExpException,
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BadAttributeValueExpException, InvalidApplicationException {
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return exp.apply(name) == false;
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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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@Override
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public String toString() {
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return "not (" + exp + ")";
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}
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}
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