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