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1 package org.apache.tools.ant.taskdefs.optional.jmx.connector;
2
3
52
53 import java.util.Hashtable  ;
54 import javax.management.MBeanRegistrationException ;
55 import javax.management.MBeanServer ;
56 import javax.management.ObjectName ;
57 import javax.naming.Context ;
58 import javax.naming.NamingException ;
59 import org.apache.tools.ant.BuildException;
60
61
62
63
70 public abstract class AbstractJMXConnector implements JMXConnector {
71
72
73 public AbstractJMXConnector() {
74 }
75
76 public Hashtable getInitialContextProperties(String providerUrl, String user, String password) {
77 Hashtable properties = new Hashtable ();
78
79 if (providerUrl != null) {
80 properties.put(Context.PROVIDER_URL,providerUrl);
81 }
82
83 if (user != null) {
84 properties.put(Context.SECURITY_PRINCIPAL,user);
85 }
86
87 if (password != null) {
88 properties.put(Context.SECURITY_CREDENTIALS,password);
89 }
90
91 return getInitialContextProperties(properties);
92
93 }
94
95
96
99 public ObjectName createMBean(String type, ObjectName objectName, MBeanServer mbserver) throws MBeanRegistrationException {
100 try {
101 return mbserver.createMBean(type,objectName).getObjectName();
102 } catch (Exception ex) {
103 throw new MBeanRegistrationException (ex);
104 }
105 }
106
107
112 public String getActiveDomain(MBeanServer mbserver) {
113 return mbserver.getDefaultDomain();
114 }
115
116
120 public Hashtable getInitialContextProperties(Hashtable contextProps) {
121 return contextProps;
122 }
123
124 public MBeanServer getMBeanServer(Hashtable contextProps, String jndiLookupName) throws BuildException {
125 Context context = null;
126 try {
127 context = new javax.naming.InitialContext (contextProps);
128
129 return getMBeanServer(context,jndiLookupName);
130 } catch (NamingException x) {
131 String message = x.getMessage();
132 if (message == null) {
133 if (x.getRootCause() != null) {
134 message = x.getRootCause().getMessage();
135 }
136 } else {
137 message = x.toString();
138 }
139 throw new BuildException(message);
140 } finally {
141 try {
142 if (context != null) {
143 context.close();
144 }
145 } catch (NamingException eatMe) {
146 System.err.println("Warning! Could not close naming context. " + eatMe);
148 }
149 }
150 }
151
152
166 public abstract MBeanServer getMBeanServer(Context context, String jndiLookupName) throws NamingException , BuildException;
167
168 }
169
170
189 |
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