/* * Copyright (c) 1999, 2007, 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.monitor; // jmx imports//import javax.management.ObjectName; /** * Exposes the remote management interface of the gauge monitor MBean. * * * @since 1.5 */public interface GaugeMonitorMBean extends MonitorMBean {     // GETTERS AND SETTERS    //--------------------     /**     * Gets the derived gauge.     *     * @return The derived gauge.     * @deprecated As of JMX 1.2, replaced by {@link #getDerivedGauge(ObjectName)}     */    @Deprecated    public Number getDerivedGauge();     /**     * Gets the derived gauge timestamp.     *     * @return The derived gauge timestamp.     * @deprecated As of JMX 1.2, replaced by {@link #getDerivedGaugeTimeStamp(ObjectName)}     */    @Deprecated    public long getDerivedGaugeTimeStamp();     /**     * Gets the derived gauge for the specified MBean.     *     * @param object the MBean for which the derived gauge is to be returned     * @return The derived gauge for the specified MBean if this MBean is in the     *         set of observed MBeans, or <code>null</code> otherwise.     *     */    public Number getDerivedGauge(ObjectName object);     /**     * Gets the derived gauge timestamp for the specified MBean.     *     * @param object the MBean for which the derived gauge timestamp is to be returned     * @return The derived gauge timestamp for the specified MBean if this MBean     *         is in the set of observed MBeans, or <code>null</code> otherwise.     *     */    public long getDerivedGaugeTimeStamp(ObjectName object);     /**     * Gets the high threshold value.     *     * @return The high threshold value.     */    public Number getHighThreshold();     /**     * Gets the low threshold value.     *     * @return The low threshold value.     */    public Number getLowThreshold();     /**     * Sets the high and the low threshold values.     *     * @param highValue The high threshold value.     * @param lowValue The low threshold value.     * @exception java.lang.IllegalArgumentException The specified high/low threshold is null     * or the low threshold is greater than the high threshold     * or the high threshold and the low threshold are not of the same type.     */    public void setThresholds(Number highValue, Number lowValue) throws java.lang.IllegalArgumentException;     /**     * Gets the high notification's on/off switch value.     *     * @return <CODE>true</CODE> if the gauge monitor notifies when     * exceeding the high threshold, <CODE>false</CODE> otherwise.     *     * @see #setNotifyHigh     */    public boolean getNotifyHigh();     /**     * Sets the high notification's on/off switch value.     *     * @param value The high notification's on/off switch value.     *     * @see #getNotifyHigh     */    public void setNotifyHigh(boolean value);     /**     * Gets the low notification's on/off switch value.     *     * @return <CODE>true</CODE> if the gauge monitor notifies when     * exceeding the low threshold, <CODE>false</CODE> otherwise.     *     * @see #setNotifyLow     */    public boolean getNotifyLow();     /**     * Sets the low notification's on/off switch value.     *     * @param value The low notification's on/off switch value.     *     * @see #getNotifyLow     */    public void setNotifyLow(boolean value);     /**     * Gets the difference mode flag value.     *     * @return <CODE>true</CODE> if the difference mode is used,     * <CODE>false</CODE> otherwise.     *     * @see #setDifferenceMode     */    public boolean getDifferenceMode();     /**     * Sets the difference mode flag value.     *     * @param value The difference mode flag value.     *     * @see #getDifferenceMode     */    public void setDifferenceMode(boolean value);}