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1
17 package org.apache.servicemix.sca;
18
19 import javax.jbi.JBIException;
20 import javax.jbi.component.Bootstrap;
21 import javax.jbi.component.InstallationContext;
22 import javax.management.MBeanServer  ;
23 import javax.management.ObjectName ;
24
25
32 public class ScaBootstrap implements Bootstrap {
33
34 protected InstallationContext context;
35 protected ObjectName mbeanName;
36
37 public ScaBootstrap() {
38 }
39
40 public ObjectName getExtensionMBeanName() {
41 return mbeanName;
42 }
43
44 protected Object getExtensionMBean() throws Exception {
45 return null;
46 }
47
48 protected ObjectName createExtensionMBeanName() throws Exception {
49 return this.context.getContext().getMBeanNames().createCustomComponentMBeanName("bootstrap");
50 }
51
52
55 public void init(InstallationContext installContext) throws JBIException {
56 try {
57 this.context = installContext;
58 doInit();
59 } catch (JBIException e) {
60 throw e;
61 } catch (Exception e) {
62 throw new JBIException("Error calling init", e);
63 }
64 }
65
66 protected void doInit() throws Exception {
67 Object mbean = getExtensionMBean();
68 if (mbean != null) {
69 this.mbeanName = createExtensionMBeanName();
70 MBeanServer server = this.context.getContext().getMBeanServer();
71 if (server == null) {
72 throw new JBIException("null mBeanServer");
73 }
74 if (server.isRegistered(this.mbeanName)) {
75 server.unregisterMBean(this.mbeanName);
76 }
77 server.registerMBean(mbean, this.mbeanName);
78 }
79 }
80
81
84 public void cleanUp() throws JBIException {
85 try {
86 doCleanUp();
87 } catch (JBIException e) {
88 throw e;
89 } catch (Exception e) {
90 throw new JBIException("Error calling cleanUp", e);
91 }
92 }
93
94 protected void doCleanUp() throws Exception {
95 if (this.mbeanName != null) {
96 MBeanServer server = this.context.getContext().getMBeanServer();
97 if (server == null) {
98 throw new JBIException("null mBeanServer");
99 }
100 if (server.isRegistered(this.mbeanName)) {
101 server.unregisterMBean(this.mbeanName);
102 }
103 }
104 }
105
106
109 public void onInstall() throws JBIException {
110 try {
111 doOnInstall();
112 } catch (JBIException e) {
113 throw e;
114 } catch (Exception e) {
115 throw new JBIException("Error calling onInstall", e);
116 }
117 }
118
119 protected void doOnInstall() throws Exception {
120 }
121
122
125 public void onUninstall() throws JBIException {
126 try {
127 doOnUninstall();
128 } catch (JBIException e) {
129 throw e;
130 } catch (Exception e) {
131 throw new JBIException("Error calling onUninstall", e);
132 }
133 }
134
135 protected void doOnUninstall() throws Exception {
136 }
137
138 }
139 |
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