1/* 2 * Copyright (c) 1999, 2008, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26package javax.management; 27 28 29/** 30 * This class is used by the query-building mechanism to represent negations 31 * of relational expressions. 32 * @serial include 33 * 34 * @since 1.5 35 */ 36class NotQueryExp extends QueryEval implements QueryExp { 37 38 39 /* Serial version */ 40 private static final long serialVersionUID = 5269643775896723397L; 41 42 /** 43 * @serial The negated {@link QueryExp} 44 */ 45 private QueryExp exp; 46 47 48 /** 49 * Basic Constructor. 50 */ 51 public NotQueryExp() { 52 } 53 54 /** 55 * Creates a new NotQueryExp for negating the specified QueryExp. 56 */ 57 public NotQueryExp(QueryExp q) { 58 exp = q; 59 } 60 61 62 /** 63 * Returns the negated query expression of the query. 64 */ 65 public QueryExp getNegatedExp() { 66 return exp; 67 } 68 69 /** 70 * Applies the NotQueryExp on a MBean. 71 * 72 * @param name The name of the MBean on which the NotQueryExp will be applied. 73 * 74 * @return True if the query was successfully applied to the MBean, false otherwise. 75 * 76 * @exception BadStringOperationException 77 * @exception BadBinaryOpValueExpException 78 * @exception BadAttributeValueExpException 79 * @exception InvalidApplicationException 80 */ 81 public boolean apply(ObjectName name) throws BadStringOperationException, BadBinaryOpValueExpException, 82 BadAttributeValueExpException, InvalidApplicationException { 83 return exp.apply(name) == false; 84 } 85 86 /** 87 * Returns the string representing the object. 88 */ 89 @Override 90 public String toString() { 91 return "not (" + exp + ")"; 92 } 93 } 94