| /* |
| * 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 binary |
| * relations. |
| * @serial include |
| * |
| * @since 1.5 |
| */ |
| class BetweenQueryExp extends QueryEval implements QueryExp { |
| |
| /* Serial version */ |
| private static final long serialVersionUID = -2933597532866307444L; |
| |
| /** |
| * @serial The checked value |
| */ |
| private ValueExp exp1; |
| |
| /** |
| * @serial The lower bound value |
| */ |
| private ValueExp exp2; |
| |
| /** |
| * @serial The upper bound value |
| */ |
| private ValueExp exp3; |
| |
| |
| /** |
| * Basic Constructor. |
| */ |
| public BetweenQueryExp() { |
| } |
| |
| /** |
| * Creates a new BetweenQueryExp with v1 checked value, v2 lower bound |
| * and v3 upper bound values. |
| */ |
| public BetweenQueryExp(ValueExp v1, ValueExp v2, ValueExp v3) { |
| exp1 = v1; |
| exp2 = v2; |
| exp3 = v3; |
| } |
| |
| |
| /** |
| * Returns the checked value of the query. |
| */ |
| public ValueExp getCheckedValue() { |
| return exp1; |
| } |
| |
| /** |
| * Returns the lower bound value of the query. |
| */ |
| public ValueExp getLowerBound() { |
| return exp2; |
| } |
| |
| /** |
| * Returns the upper bound value of the query. |
| */ |
| public ValueExp getUpperBound() { |
| return exp3; |
| } |
| |
| /** |
| * Applies the BetweenQueryExp on an MBean. |
| * |
| * @param name The name of the MBean on which the BetweenQueryExp 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 { |
| ValueExp val1 = exp1.apply(name); |
| ValueExp val2 = exp2.apply(name); |
| ValueExp val3 = exp3.apply(name); |
| boolean numeric = val1 instanceof NumericValueExp; |
| |
| if (numeric) { |
| if (((NumericValueExp)val1).isLong()) { |
| long lval1 = ((NumericValueExp)val1).longValue(); |
| long lval2 = ((NumericValueExp)val2).longValue(); |
| long lval3 = ((NumericValueExp)val3).longValue(); |
| return lval2 <= lval1 && lval1 <= lval3; |
| } else { |
| double dval1 = ((NumericValueExp)val1).doubleValue(); |
| double dval2 = ((NumericValueExp)val2).doubleValue(); |
| double dval3 = ((NumericValueExp)val3).doubleValue(); |
| return dval2 <= dval1 && dval1 <= dval3; |
| } |
| |
| } else { |
| String sval1 = ((StringValueExp)val1).getValue(); |
| String sval2 = ((StringValueExp)val2).getValue(); |
| String sval3 = ((StringValueExp)val3).getValue(); |
| return sval2.compareTo(sval1) <= 0 && sval1.compareTo(sval3) <= 0; |
| } |
| } |
| |
| /** |
| * Returns the string representing the object. |
| */ |
| @Override |
| public String toString() { |
| return "(" + exp1 + ") between (" + exp2 + ") and (" + exp3 + ")"; |
| } |
| } |