OrQueryExp.java revision 2362
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews/*
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * Copyright (c) 1999, 2008, Oracle and/or its affiliates. All rights reserved.
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews *
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * This code is free software; you can redistribute it and/or modify it
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * under the terms of the GNU General Public License version 2 only, as
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * published by the Free Software Foundation. Oracle designates this
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * particular file as subject to the "Classpath" exception as provided
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * by Oracle in the LICENSE file that accompanied this code.
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews *
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * This code is distributed in the hope that it will be useful, but WITHOUT
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * version 2 for more details (a copy is included in the LICENSE file that
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * accompanied this code).
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews *
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * You should have received a copy of the GNU General Public License version
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * 2 along with this work; if not, write to the Free Software Foundation,
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews *
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * or visit www.oracle.com if you need additional information or have any
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * questions.
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews */
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrewspackage javax.management;
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews/**
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * This class is used by the query-building mechanism to represent
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * disjunctions of relational expressions.
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * @serial include
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews *
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * @since 1.5
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews */
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrewsclass OrQueryExp extends QueryEval implements QueryExp {
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews /* Serial version */
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews private static final long serialVersionUID = 2962973084421716523L;
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews /**
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * @serial The left query expression
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews */
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews private QueryExp exp1;
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews /**
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * @serial The right query expression
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews */
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews private QueryExp exp2;
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews /**
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * Basic Constructor.
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews */
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews public OrQueryExp() {
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews }
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews /**
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * Creates a new OrQueryExp with the specified ValueExps
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews */
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews public OrQueryExp(QueryExp q1, QueryExp q2) {
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews exp1 = q1;
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews exp2 = q2;
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews }
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews /**
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * Returns the left query expression.
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews */
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews public QueryExp getLeftExp() {
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews return exp1;
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews }
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews /**
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * Returns the right query expression.
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews */
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews public QueryExp getRightExp() {
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews return exp2;
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews }
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews /**
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * Applies the OrQueryExp on a MBean.
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews *
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * @param name The name of the MBean on which the OrQueryExp will be applied.
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews *
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * @return True if the query was successfully applied to the MBean, false otherwise.
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews *
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews *
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * @exception BadStringOperationException The string passed to the method is invalid.
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * @exception BadBinaryOpValueExpException The expression passed to the method is invalid.
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * @exception BadAttributeValueExpException The attribute value passed to the method is invalid.
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews */
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews public boolean apply(ObjectName name) throws BadStringOperationException,
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews BadBinaryOpValueExpException, BadAttributeValueExpException,
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews InvalidApplicationException {
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews return exp1.apply(name) || exp2.apply(name);
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews }
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews /**
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews * Returns a string representation of this OrQueryExp
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews */
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews @Override
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews public String toString() {
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews return "(" + exp1 + ") or (" + exp2 + ")";
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews }
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews}
5c526acb82c882e41b655c31f5fa4425c87b671cMark Andrews