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| 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 | |||
| 26 | package javax.management; | ||
| 27 | |||
| 28 | |||
| 29 | /** | ||
| 30 | * This class is used by the query building mechanism to represent conjunctions | ||
| 31 | * of relational expressions. | ||
| 32 | * @serial include | ||
| 33 | * | ||
| 34 | * @since 1.5 | ||
| 35 | */ | ||
| 36 | class AndQueryExp extends QueryEval implements QueryExp { | ||
| 37 | |||
| 38 | /* Serial version */ | ||
| 39 | private static final long serialVersionUID = -1081892073854801359L; | ||
| 40 | |||
| 41 | /** | ||
| 42 | * @serial The first QueryExp of the conjunction | ||
| 43 | */ | ||
| 44 | private QueryExp exp1; | ||
| 45 | |||
| 46 | /** | ||
| 47 | * @serial The second QueryExp of the conjunction | ||
| 48 | */ | ||
| 49 | private QueryExp exp2; | ||
| 50 | |||
| 51 | |||
| 52 | /** | ||
| 53 | * Default constructor. | ||
| 54 | */ | ||
| 55 | public AndQueryExp() { | ||
| 56 | } | ||
| 57 | |||
| 58 | /** | ||
| 59 | * Creates a new AndQueryExp with q1 and q2 QueryExp. | ||
| 60 | */ | ||
| 61 | public AndQueryExp(QueryExp q1, QueryExp q2) { | ||
| 62 | exp1 = q1; | ||
| 63 | exp2 = q2; | ||
| 64 | } | ||
| 65 | |||
| 66 | |||
| 67 | /** | ||
| 68 | * Returns the left query expression. | ||
| 69 | */ | ||
| 70 | public QueryExp getLeftExp() { | ||
| 71 | return exp1; | ||
| 72 | } | ||
| 73 | |||
| 74 | /** | ||
| 75 | * Returns the right query expression. | ||
| 76 | */ | ||
| 77 | public QueryExp getRightExp() { | ||
| 78 | return exp2; | ||
| 79 | } | ||
| 80 | |||
| 81 | /** | ||
| 82 | * Applies the AndQueryExp on a MBean. | ||
| 83 | * | ||
| 84 | * @param name The name of the MBean on which the AndQueryExp will be applied. | ||
| 85 | * | ||
| 86 | * @return True if the query was successfully applied to the MBean, false otherwise. | ||
| 87 | * | ||
| 88 | * | ||
| 89 | * @exception BadStringOperationException The string passed to the method is invalid. | ||
| 90 | * @exception BadBinaryOpValueExpException The expression passed to the method is invalid. | ||
| 91 | * @exception BadAttributeValueExpException The attribute value passed to the method is invalid. | ||
| 92 | * @exception InvalidApplicationException An attempt has been made to apply a subquery expression to a | ||
| 93 | * managed object or a qualified attribute expression to a managed object of the wrong class. | ||
| 94 | */ | ||
| 95 | public boolean apply(ObjectName name) throws BadStringOperationException, BadBinaryOpValueExpException, | ||
| 96 | BadAttributeValueExpException, InvalidApplicationException { | ||
| 97 | return exp1.apply(name) && exp2.apply(name); | ||
| 98 | } | ||
| 99 | |||
| 100 | /** | ||
| 101 | * Returns a string representation of this AndQueryExp | ||
| 102 | */ | ||
| 103 | @Override | ||
| 104 | public String toString() { | ||
| 105 | return "(" + exp1 + ") and (" + exp2 + ")"; | ||
| 106 | } | ||
| 107 | } | ||