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23 package com.sun.enterprise.jbi.serviceengine.install;
24 import java.io.IOException  ;
25 import javax.management.InstanceNotFoundException ;
26 import javax.management.MBeanException ;
27 import javax.management.MBeanServerConnection ;
28 import javax.management.MalformedObjectNameException ;
29 import javax.management.ObjectInstance ;
30 import javax.management.ObjectName ;
31 import javax.management.ReflectionException ;
32 import javax.management.RuntimeMBeanException ;
33 import javax.management.RuntimeOperationsException ;
34 import com.sun.enterprise.jbi.serviceengine.ServiceEngineException;
35
36
40 public class MBeanHelper {
41
42 private static final String OBJ_NAME_PREFIX ="com.sun.jbi:JbiName=";
43
44 private static final String SERVICE_NAME =",ServiceName=";
45
46 private static final String CONTROL_TYPE =",ControlType=";
47
48 private static final String COMPONENT_TYPE=",ComponentType=System";
49
50 private static final String ADMIN_SERVICE_CONTROL_TYPE =
51 "AdministrationService";
52
53 public static final String INSTALLATION_SERVICE = "InstallationService";
54
55 public static final String ADMIN_SERVICE = "AdminService";
56
57 public static final String CONFIGURATION_SERVICE = "Configuration";
58
59
61 public static final String FRAMEWORK = "Framework";
62
63 public static final String ESB_INSTALLATION_SERVICE =
64 "com.sun.jbi.esb:ServiceType=Installation";
65
66 public static final String ESB_LIFECYCLE_SERVICE =
67 "com.sun.jbi.esb:ServiceType=LifeCycle";
68
69 private MBeanServerConnection mbeanServer;
70
71
72 public MBeanHelper(MBeanServerConnection mbeanServer) {
73 this.mbeanServer = mbeanServer;
74 }
75
76 public ObjectName getObjectName(String domainName, String serviceName)
77 throws ServiceEngineException{
78 if(serviceName != null && domainName != null) {
79 String objName = OBJ_NAME_PREFIX + domainName + SERVICE_NAME;
80 String controlType = "";
81 if(serviceName.equals(INSTALLATION_SERVICE)) {
82 controlType = serviceName;
83 } else if(serviceName.equals(ADMIN_SERVICE)) {
84 controlType = ADMIN_SERVICE_CONTROL_TYPE;
85 } else if(serviceName.equals(FRAMEWORK)) {
86 controlType = CONFIGURATION_SERVICE;
87 }
88 objName = objName + serviceName + CONTROL_TYPE +
89 controlType + COMPONENT_TYPE;
90 return getObjectName(objName);
91 }
92 throw new ServiceEngineException("Either JBI Instance name or Service name or both null");
93 }
94
95 public ObjectName getObjectName(String stringifiedObjName) throws ServiceEngineException {
96
97 if(stringifiedObjName != null) {
98 try {
99 ObjectInstance objInstance =
100 mbeanServer.getObjectInstance(new ObjectName (stringifiedObjName));
101 return objInstance.getObjectName();
102 } catch(MalformedObjectNameException e) {
103 throw new ServiceEngineException(e.getMessage());
104 } catch(InstanceNotFoundException infe) {
105 throw new ServiceEngineException(infe.getMessage());
106 } catch(IOException ioe) {
107 throw new ServiceEngineException(ioe.getMessage());
108 }
109 } else
110 throw new ServiceEngineException(" Null object name");
111
112 }
113 public Object invokeMBeanOperation(ObjectName objName,
114 String operationName, Object [] params, String [] signature)
115 throws ServiceEngineException {
116 Object result = null;
117
118 try {
119 result = mbeanServer.invoke(objName,operationName,
120 params, signature);
121 } catch (InstanceNotFoundException notFoundEx) {
122 throw new ServiceEngineException(notFoundEx);
123 } catch ( ReflectionException rEx){
124 throw new ServiceEngineException(rEx);
125 } catch ( MBeanException mbeanEx ) {
126 throw ServiceEngineException.filterExceptions(mbeanEx);
127 } catch (RuntimeMBeanException rtEx){
128 throw ServiceEngineException.filterExceptions(rtEx);
129 } catch (RuntimeOperationsException rtOpEx){
130 throw ServiceEngineException.filterExceptions(rtOpEx);
131 } catch (Exception ex ) {
132 throw ServiceEngineException.filterExceptions(ex);
133 }
134
135 return result;
136
137 }
138
139 public boolean isMBeanRegistered(String mBeanName) throws ServiceEngineException {
140 try {
141 return mbeanServer.isRegistered(new ObjectName (mBeanName));
142 } catch(Exception ex) {
143 throw ServiceEngineException.filterExceptions(ex);
144 }
145 }
146
147 }
148 |
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