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1 /* |
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2 * CDDL HEADER START |
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3 * |
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4 * The contents of this file are subject to the terms of the |
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5 * Common Development and Distribution License (the "License"). |
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6 * You may not use this file except in compliance with the License. |
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7 * |
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8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
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9 * or http://www.opensolaris.org/os/licensing. |
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10 * See the License for the specific language governing permissions |
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11 * and limitations under the License. |
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12 * |
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13 * When distributing Covered Code, include this CDDL HEADER in each |
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14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
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15 * If applicable, add the following below this CDDL HEADER, with the |
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16 * fields enclosed by brackets "[]" replaced with your own identifying |
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17 * information: Portions Copyright [yyyy] [name of copyright owner] |
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18 * |
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19 * CDDL HEADER END |
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20 */ |
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21 |
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22 /* |
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23 * Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved. |
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24 */ |
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25 |
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26 package com.oracle.solaris.vp.panel.common.smf; |
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27 |
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28 import java.beans.PropertyChangeEvent; |
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29 import javax.management.ObjectName; |
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30 import com.oracle.solaris.adr.Stability; |
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31 import com.oracle.solaris.vp.panel.common.api.smf_old.ServiceInfoMXBean; |
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32 import com.oracle.solaris.vp.panel.common.*; |
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33 |
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34 /** |
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35 * The {@code ServiceTracker} is a {@link MXBeanTracker} that automatically |
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36 * creates and re-creates an {@link #getService AggregatedRefreshService}, which |
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37 * wraps a {@link ServiceMXBeanAdaptor}, which wraps a {@link |
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38 * ServiceInfoMXBean}. |
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39 */ |
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40 public class ServiceTracker extends MXBeanTracker<ServiceInfoMXBean> |
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41 implements HasService { |
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42 |
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43 // |
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44 // Static data |
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45 // |
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46 |
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47 /** |
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48 * The name of the property that changes with {@link #setService}. |
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49 */ |
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50 public static final String PROPERTY_SERVICE = "service"; |
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51 |
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52 // |
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53 // Instance data |
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54 // |
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55 |
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56 private AggregatedRefreshService service; |
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57 |
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58 // |
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59 // Constructors |
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60 // |
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61 |
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62 public ServiceTracker(ObjectName oName, ClientContext context) |
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63 throws TrackerException { |
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64 |
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65 super(oName, ServiceInfoMXBean.class, Stability.PRIVATE, context); |
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66 } |
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67 |
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68 public ServiceTracker(String serviceName, String instanceName, |
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69 ClientContext context) throws TrackerException { |
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70 |
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71 this(ServiceUtil.toObjectName(serviceName, instanceName), context); |
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72 } |
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73 |
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74 // |
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75 // HasService methods |
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76 // |
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77 |
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78 @Override |
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79 public AggregatedRefreshService getService() { |
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80 return service; |
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81 } |
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82 |
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83 // |
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84 // MXBeanTracker methods |
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85 // |
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86 |
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87 @Override |
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88 public void setBean(ServiceInfoMXBean bean) { |
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89 if (getBean() != bean) { |
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90 super.setBean(bean); |
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91 setService(); |
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92 } |
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93 } |
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94 |
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95 // |
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96 // ServiceTracker methods |
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97 // |
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98 |
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99 public void setObjectName(String serviceName, String instanceName) |
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100 throws TrackerException { |
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101 |
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102 ObjectName oName = ServiceUtil.toObjectName(serviceName, instanceName); |
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103 setObjectName(oName); |
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104 } |
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105 |
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106 protected void setService(AggregatedRefreshService service) { |
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107 if (this.service != service) { |
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108 PropertyChangeEvent e = new PropertyChangeEvent( |
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109 this, PROPERTY_SERVICE, this.service, service); |
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110 this.service = service; |
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111 getPropertyChangeListeners().propertyChange(e); |
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112 } |
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113 } |
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114 |
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115 // |
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116 // Private methods |
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117 // |
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118 |
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119 private void setService() { |
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120 setService(new AggregatedRefreshService(new ServiceMXBeanAdaptor( |
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121 getBean()))); |
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122 } |
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123 } |