141 ConfigurationException ce = new ConfigurationException(
142 "Cannot invoke javax.rmi.CORBA.Stub.connect()");
143 ce.setRootCause(e);
144 throw ce;
145 }
146 // Finally, return stub
147 return (org.omg.CORBA.Object)stub;
148 }
149
150 /**
151 * Get ORB using given server and port number, and properties from environment.
152 *
153 * @param server Possibly null server; if null means use default;
154 * For applet, it is the applet host; for app, it is localhost.
155 * @param port Port number, -1 means default port
156 * @param env Possibly null environment. Contains environment properties.
157 * Could contain ORB itself; or applet used for initializing ORB.
158 * Use all String properties from env for initializing ORB
159 * @return A non-null ORB.
160 */
161 public static ORB getOrb(String server, int port, Hashtable env) {
162 // See if we can get info from environment
163 Properties orbProp;
164
165 // Extract any org.omg.CORBA properties from environment
166 if (env != null) {
167 if (env instanceof Properties) {
168 // Already a Properties, just clone
169 orbProp = (Properties) env.clone();
170 } else {
171 // Get all String properties
172 Enumeration envProp;
173 orbProp = new Properties();
174 for (envProp = env.keys(); envProp.hasMoreElements();) {
175 String key = (String)envProp.nextElement();
176 Object val = env.get(key);
177 if (val instanceof String) {
178 orbProp.put(key, val);
179 }
180 }
181 }
182 } else {
183 orbProp = new Properties();
184 }
185
186 if (server != null) {
187 orbProp.put("org.omg.CORBA.ORBInitialHost", server);
188 }
189 if (port >= 0) {
190 orbProp.put("org.omg.CORBA.ORBInitialPort", ""+port);
191 }
192
222 // non-null; so throw CCE
223 throw new ClassCastException(applet.getClass().getName());
224 } catch (NoSuchMethodException e) {
225 throw new AssertionError(e);
226 } catch (InvocationTargetException e) {
227 Throwable cause = e.getCause();
228 if (cause instanceof RuntimeException) {
229 throw (RuntimeException) cause;
230 } else if (cause instanceof Error) {
231 throw (Error) cause;
232 }
233 throw new AssertionError(e);
234 } catch (IllegalAccessException iae) {
235 throw new AssertionError(iae);
236 }
237 }
238
239 // Fields used for reflection of RMI-IIOP
240 private static Method toStubMethod = null;
241 private static Method connectMethod = null;
242 private static Class corbaStubClass = null;
243 /**
244 * Initializes reflection method handles for RMI-IIOP.
245 * @exception ClassNotFoundException javax.rmi.CORBA.* not available
246 */
247 private static void initMethodHandles() throws ClassNotFoundException {
248 // Get javax.rmi.CORBA.Stub class
249 corbaStubClass = Class.forName("javax.rmi.CORBA.Stub");
250
251 // Get javax.rmi.CORBA.Stub.connect(org.omg.CORBA.ORB) method
252
253 try {
254 connectMethod = corbaStubClass.getMethod("connect",
255 new Class[] {org.omg.CORBA.ORB.class});
256 } catch (NoSuchMethodException e) {
257 throw new IllegalStateException(
258 "No method definition for javax.rmi.CORBA.Stub.connect(org.omg.CORBA.ORB)");
259 }
260
261 // Get javax.rmi.PortableRemoteObject method
262 Class proClass = Class.forName("javax.rmi.PortableRemoteObject");
263
264 // Get javax.rmi.PortableRemoteObject(java.rmi.Remote) method
265 try {
266 toStubMethod = proClass.getMethod("toStub",
267 new Class[] {java.rmi.Remote.class});
268
269 } catch (NoSuchMethodException e) {
270 throw new IllegalStateException(
271 "No method definition for javax.rmi.PortableRemoteObject.toStub(java.rmi.Remote)");
272 }
273 }
274 }
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141 ConfigurationException ce = new ConfigurationException(
142 "Cannot invoke javax.rmi.CORBA.Stub.connect()");
143 ce.setRootCause(e);
144 throw ce;
145 }
146 // Finally, return stub
147 return (org.omg.CORBA.Object)stub;
148 }
149
150 /**
151 * Get ORB using given server and port number, and properties from environment.
152 *
153 * @param server Possibly null server; if null means use default;
154 * For applet, it is the applet host; for app, it is localhost.
155 * @param port Port number, -1 means default port
156 * @param env Possibly null environment. Contains environment properties.
157 * Could contain ORB itself; or applet used for initializing ORB.
158 * Use all String properties from env for initializing ORB
159 * @return A non-null ORB.
160 */
161 public static ORB getOrb(String server, int port, Hashtable<?,?> env) {
162 // See if we can get info from environment
163 Properties orbProp;
164
165 // Extract any org.omg.CORBA properties from environment
166 if (env != null) {
167 if (env instanceof Properties) {
168 // Already a Properties, just clone
169 orbProp = (Properties) env.clone();
170 } else {
171 // Get all String properties
172 Enumeration<?> envProp;
173 orbProp = new Properties();
174 for (envProp = env.keys(); envProp.hasMoreElements();) {
175 String key = (String)envProp.nextElement();
176 Object val = env.get(key);
177 if (val instanceof String) {
178 orbProp.put(key, val);
179 }
180 }
181 }
182 } else {
183 orbProp = new Properties();
184 }
185
186 if (server != null) {
187 orbProp.put("org.omg.CORBA.ORBInitialHost", server);
188 }
189 if (port >= 0) {
190 orbProp.put("org.omg.CORBA.ORBInitialPort", ""+port);
191 }
192
222 // non-null; so throw CCE
223 throw new ClassCastException(applet.getClass().getName());
224 } catch (NoSuchMethodException e) {
225 throw new AssertionError(e);
226 } catch (InvocationTargetException e) {
227 Throwable cause = e.getCause();
228 if (cause instanceof RuntimeException) {
229 throw (RuntimeException) cause;
230 } else if (cause instanceof Error) {
231 throw (Error) cause;
232 }
233 throw new AssertionError(e);
234 } catch (IllegalAccessException iae) {
235 throw new AssertionError(iae);
236 }
237 }
238
239 // Fields used for reflection of RMI-IIOP
240 private static Method toStubMethod = null;
241 private static Method connectMethod = null;
242 private static Class<?> corbaStubClass = null;
243 /**
244 * Initializes reflection method handles for RMI-IIOP.
245 * @exception ClassNotFoundException javax.rmi.CORBA.* not available
246 */
247 private static void initMethodHandles() throws ClassNotFoundException {
248 // Get javax.rmi.CORBA.Stub class
249 corbaStubClass = Class.forName("javax.rmi.CORBA.Stub");
250
251 // Get javax.rmi.CORBA.Stub.connect(org.omg.CORBA.ORB) method
252
253 try {
254 connectMethod = corbaStubClass.getMethod("connect",
255 new Class<>[] {org.omg.CORBA.ORB.class});
256 } catch (NoSuchMethodException e) {
257 throw new IllegalStateException(
258 "No method definition for javax.rmi.CORBA.Stub.connect(org.omg.CORBA.ORB)");
259 }
260
261 // Get javax.rmi.PortableRemoteObject class
262 Class<?> proClass = Class.forName("javax.rmi.PortableRemoteObject");
263
264 // Get javax.rmi.PortableRemoteObject.toStub(java.rmi.Remote) method
265 try {
266 toStubMethod = proClass.getMethod("toStub",
267 new Class<?>[] {java.rmi.Remote.class});
268
269 } catch (NoSuchMethodException e) {
270 throw new IllegalStateException(
271 "No method definition for javax.rmi.PortableRemoteObject.toStub(java.rmi.Remote)");
272 }
273 }
274 }
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