components/visual-panels/core/src/java/vpanels/panel/com/oracle/solaris/vp/panel/common/smf/ServiceTracker.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/components/visual-panels/core/src/java/vpanels/panel/com/oracle/solaris/vp/panel/common/smf/ServiceTracker.java Thu May 24 04:16:47 2012 -0400
@@ -0,0 +1,123 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved.
+ */
+
+package com.oracle.solaris.vp.panel.common.smf;
+
+import java.beans.PropertyChangeEvent;
+import javax.management.ObjectName;
+import com.oracle.solaris.adr.Stability;
+import com.oracle.solaris.vp.panel.common.api.smf_old.ServiceInfoMXBean;
+import com.oracle.solaris.vp.panel.common.*;
+
+/**
+ * The {@code ServiceTracker} is a {@link MXBeanTracker} that automatically
+ * creates and re-creates an {@link #getService AggregatedRefreshService}, which
+ * wraps a {@link ServiceMXBeanAdaptor}, which wraps a {@link
+ * ServiceInfoMXBean}.
+ */
+public class ServiceTracker extends MXBeanTracker<ServiceInfoMXBean>
+ implements HasService {
+
+ //
+ // Static data
+ //
+
+ /**
+ * The name of the property that changes with {@link #setService}.
+ */
+ public static final String PROPERTY_SERVICE = "service";
+
+ //
+ // Instance data
+ //
+
+ private AggregatedRefreshService service;
+
+ //
+ // Constructors
+ //
+
+ public ServiceTracker(ObjectName oName, ClientContext context)
+ throws TrackerException {
+
+ super(oName, ServiceInfoMXBean.class, Stability.PRIVATE, context);
+ }
+
+ public ServiceTracker(String serviceName, String instanceName,
+ ClientContext context) throws TrackerException {
+
+ this(ServiceUtil.toObjectName(serviceName, instanceName), context);
+ }
+
+ //
+ // HasService methods
+ //
+
+ @Override
+ public AggregatedRefreshService getService() {
+ return service;
+ }
+
+ //
+ // MXBeanTracker methods
+ //
+
+ @Override
+ public void setBean(ServiceInfoMXBean bean) {
+ if (getBean() != bean) {
+ super.setBean(bean);
+ setService();
+ }
+ }
+
+ //
+ // ServiceTracker methods
+ //
+
+ public void setObjectName(String serviceName, String instanceName)
+ throws TrackerException {
+
+ ObjectName oName = ServiceUtil.toObjectName(serviceName, instanceName);
+ setObjectName(oName);
+ }
+
+ protected void setService(AggregatedRefreshService service) {
+ if (this.service != service) {
+ PropertyChangeEvent e = new PropertyChangeEvent(
+ this, PROPERTY_SERVICE, this.service, service);
+ this.service = service;
+ getPropertyChangeListeners().propertyChange(e);
+ }
+ }
+
+ //
+ // Private methods
+ //
+
+ private void setService() {
+ setService(new AggregatedRefreshService(new ServiceMXBeanAdaptor(
+ getBean())));
+ }
+}