src/java.management/share/classes/javax/management/monitor/MonitorNotification.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.management/share/classes/javax/management/monitor/MonitorNotification.java Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,259 @@
+/*
+ * 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;
+
+/**
+ * Provides definitions of the notifications sent by monitor MBeans.
+ * <P>
+ * The notification source and a set of parameters concerning the monitor MBean's state
+ * need to be specified when creating a new object of this class.
+ *
+ * The list of notifications fired by the monitor MBeans is the following:
+ *
+ * <UL>
+ * <LI>Common to all kind of monitors:
+ * <UL>
+ * <LI>The observed object is not registered in the MBean server.
+ * <LI>The observed attribute is not contained in the observed object.
+ * <LI>The type of the observed attribute is not correct.
+ * <LI>Any exception (except the cases described above) occurs when trying to get the value of the observed attribute.
+ * </UL>
+ * <LI>Common to the counter and the gauge monitors:
+ * <UL>
+ * <LI>The threshold high or threshold low are not of the same type as the gauge (gauge monitors).
+ * <LI>The threshold or the offset or the modulus are not of the same type as the counter (counter monitors).
+ * </UL>
+ * <LI>Counter monitors only:
+ * <UL>
+ * <LI>The observed attribute has reached the threshold value.
+ * </UL>
+ * <LI>Gauge monitors only:
+ * <UL>
+ * <LI>The observed attribute has exceeded the threshold high value.
+ * <LI>The observed attribute has exceeded the threshold low value.
+ * </UL>
+ * <LI>String monitors only:
+ * <UL>
+ * <LI>The observed attribute has matched the "string to compare" value.
+ * <LI>The observed attribute has differed from the "string to compare" value.
+ * </UL>
+ * </UL>
+ *
+ *
+ * @since 1.5
+ */
+public class MonitorNotification extends javax.management.Notification {
+
+
+ /*
+ * ------------------------------------------
+ * PUBLIC VARIABLES
+ * ------------------------------------------
+ */
+
+ /**
+ * Notification type denoting that the observed object is not registered in the MBean server.
+ * This notification is fired by all kinds of monitors.
+ * <BR>The value of this notification type is <CODE>jmx.monitor.error.mbean</CODE>.
+ */
+ public static final String OBSERVED_OBJECT_ERROR = "jmx.monitor.error.mbean";
+
+ /**
+ * Notification type denoting that the observed attribute is not contained in the observed object.
+ * This notification is fired by all kinds of monitors.
+ * <BR>The value of this notification type is <CODE>jmx.monitor.error.attribute</CODE>.
+ */
+ public static final String OBSERVED_ATTRIBUTE_ERROR = "jmx.monitor.error.attribute";
+
+ /**
+ * Notification type denoting that the type of the observed attribute is not correct.
+ * This notification is fired by all kinds of monitors.
+ * <BR>The value of this notification type is <CODE>jmx.monitor.error.type</CODE>.
+ */
+ public static final String OBSERVED_ATTRIBUTE_TYPE_ERROR = "jmx.monitor.error.type";
+
+ /**
+ * Notification type denoting that the type of the thresholds, offset or modulus is not correct.
+ * This notification is fired by counter and gauge monitors.
+ * <BR>The value of this notification type is <CODE>jmx.monitor.error.threshold</CODE>.
+ */
+ public static final String THRESHOLD_ERROR = "jmx.monitor.error.threshold";
+
+ /**
+ * Notification type denoting that a non-predefined error type has occurred when trying to get the value of the observed attribute.
+ * This notification is fired by all kinds of monitors.
+ * <BR>The value of this notification type is <CODE>jmx.monitor.error.runtime</CODE>.
+ */
+ public static final String RUNTIME_ERROR = "jmx.monitor.error.runtime";
+
+ /**
+ * Notification type denoting that the observed attribute has reached the threshold value.
+ * This notification is only fired by counter monitors.
+ * <BR>The value of this notification type is <CODE>jmx.monitor.counter.threshold</CODE>.
+ */
+ public static final String THRESHOLD_VALUE_EXCEEDED = "jmx.monitor.counter.threshold";
+
+ /**
+ * Notification type denoting that the observed attribute has exceeded the threshold high value.
+ * This notification is only fired by gauge monitors.
+ * <BR>The value of this notification type is <CODE>jmx.monitor.gauge.high</CODE>.
+ */
+ public static final String THRESHOLD_HIGH_VALUE_EXCEEDED = "jmx.monitor.gauge.high";
+
+ /**
+ * Notification type denoting that the observed attribute has exceeded the threshold low value.
+ * This notification is only fired by gauge monitors.
+ * <BR>The value of this notification type is <CODE>jmx.monitor.gauge.low</CODE>.
+ */
+ public static final String THRESHOLD_LOW_VALUE_EXCEEDED = "jmx.monitor.gauge.low";
+
+ /**
+ * Notification type denoting that the observed attribute has matched the "string to compare" value.
+ * This notification is only fired by string monitors.
+ * <BR>The value of this notification type is <CODE>jmx.monitor.string.matches</CODE>.
+ */
+ public static final String STRING_TO_COMPARE_VALUE_MATCHED = "jmx.monitor.string.matches";
+
+ /**
+ * Notification type denoting that the observed attribute has differed from the "string to compare" value.
+ * This notification is only fired by string monitors.
+ * <BR>The value of this notification type is <CODE>jmx.monitor.string.differs</CODE>.
+ */
+ public static final String STRING_TO_COMPARE_VALUE_DIFFERED = "jmx.monitor.string.differs";
+
+
+ /*
+ * ------------------------------------------
+ * PRIVATE VARIABLES
+ * ------------------------------------------
+ */
+
+ /* Serial version */
+ private static final long serialVersionUID = -4608189663661929204L;
+
+ /**
+ * @serial Monitor notification observed object.
+ */
+ private ObjectName observedObject = null;
+
+ /**
+ * @serial Monitor notification observed attribute.
+ */
+ private String observedAttribute = null;
+
+ /**
+ * @serial Monitor notification derived gauge.
+ */
+ private Object derivedGauge = null;
+
+ /**
+ * @serial Monitor notification release mechanism.
+ * This value is used to keep the threshold/string (depending on the
+ * monitor type) that triggered off this notification.
+ */
+ private Object trigger = null;
+
+
+ /*
+ * ------------------------------------------
+ * CONSTRUCTORS
+ * ------------------------------------------
+ */
+
+ /**
+ * Creates a monitor notification object.
+ *
+ * @param type The notification type.
+ * @param source The notification producer.
+ * @param sequenceNumber The notification sequence number within the source object.
+ * @param timeStamp The notification emission date.
+ * @param msg The notification message.
+ * @param obsObj The object observed by the producer of this notification.
+ * @param obsAtt The attribute observed by the producer of this notification.
+ * @param derGauge The derived gauge.
+ * @param trigger The threshold/string (depending on the monitor type) that triggered the notification.
+ */
+ MonitorNotification(String type, Object source, long sequenceNumber, long timeStamp, String msg,
+ ObjectName obsObj, String obsAtt, Object derGauge, Object trigger) {
+
+ super(type, source, sequenceNumber, timeStamp, msg);
+ this.observedObject = obsObj;
+ this.observedAttribute = obsAtt;
+ this.derivedGauge = derGauge;
+ this.trigger = trigger;
+ }
+
+ /*
+ * ------------------------------------------
+ * PUBLIC METHODS
+ * ------------------------------------------
+ */
+
+ // GETTERS AND SETTERS
+ //--------------------
+
+ /**
+ * Gets the observed object of this monitor notification.
+ *
+ * @return The observed object.
+ */
+ public ObjectName getObservedObject() {
+ return observedObject;
+ }
+
+ /**
+ * Gets the observed attribute of this monitor notification.
+ *
+ * @return The observed attribute.
+ */
+ public String getObservedAttribute() {
+ return observedAttribute;
+ }
+
+ /**
+ * Gets the derived gauge of this monitor notification.
+ *
+ * @return The derived gauge.
+ */
+ public Object getDerivedGauge() {
+ return derivedGauge;
+ }
+
+ /**
+ * Gets the threshold/string (depending on the monitor type) that triggered off this monitor notification.
+ *
+ * @return The trigger.
+ */
+ public Object getTrigger() {
+ return trigger;
+ }
+
+}