| /* |
| * 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 + ")"; |
| } |
| } |