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6
22
23
24 package org.omg.CORBA;
25
26 abstract public class ORB {
27
28 private static final String  DEFAULT_ORB_KEY= "org.omg.CORBA.ORBClass";
29 private static final String DEFAULT_ORB_SINGLETON_KEY= "org.omg.CORBA.ORBSingletonClass";
30 private static final String DEFAULT_ORB_VALUE= "org.jacorb.orb.ORB";
31 private static final String DEFAULT_ORB_SINGLETON_VALUE = "org.jacorb.orb.ORBSingleton";
32 private static final java.lang.Object SYNCHRONIZER = new java.lang.Object ();
33 private static ORB _singleton_orb;
34
35 public static ORB init()
36 {
37 if(_singleton_orb == null)
38 {
39 synchronized(SYNCHRONIZER)
40 {
41 if(_singleton_orb == null)
42 {
43 _singleton_orb = create(DEFAULT_ORB_SINGLETON_VALUE);
44 }
46 }
47 }
48 return _singleton_orb;
49 }
50
51 public static ORB init(String [] args, java.util.Properties props)
52 {
53 String className = null;
54 if(props != null)
55 {
56
57 className = props.getProperty(DEFAULT_ORB_KEY);
58 }
59 if(className == null)
60 {
61 className = System.getProperty(DEFAULT_ORB_KEY, DEFAULT_ORB_VALUE);
62 }
63 ORB orb = create(className);
64 orb.set_parameters(args, props);
72 return orb;
73 }
74
75 public static ORB init(java.applet.Applet applet, java.util.Properties props)
76 {
77 String className = applet.getParameter(DEFAULT_ORB_KEY);
78 if(className == null && props != null)
79 {
80 className = props.getProperty(DEFAULT_ORB_KEY);
81 }
82 if(className == null)
83 {
84 className = DEFAULT_ORB_VALUE;
85 }
86 ORB orb = create(className);
87 orb.set_parameters(applet, props);
88 return orb;
89 }
90 private static ORB create(String className)
91 {
92 try
93 {
94 return (ORB ) Class.forName(className).newInstance();
95 }
96 catch(Exception e)
97 {
98 e.printStackTrace();
99 throw new INITIALIZE ("Could not instantiate ORB implementation: " + className);
100 }
101 }
102
103
104
121 abstract protected void set_parameters(String [] args,
122 java.util.Properties props);
123
124 abstract protected void set_parameters(java.applet.Applet app,
125 java.util.Properties props);
126
127 public void connect(org.omg.CORBA.Object obj) {
128 throw new org.omg.CORBA.NO_IMPLEMENT ();
129 }
130
131 public void disconnect(org.omg.CORBA.Object obj) {
132 throw new org.omg.CORBA.NO_IMPLEMENT ();
133 }
134
135 abstract public String [] list_initial_services();
136
137 abstract public org.omg.CORBA.Object resolve_initial_references(
138 String object_name)
139 throws org.omg.CORBA.ORBPackage.InvalidName ;
140
141 abstract public String object_to_string(org.omg.CORBA.Object obj);
142
143 abstract public org.omg.CORBA.Object string_to_object(String str);
144
145 abstract public NVList create_list(int count);
146
147 abstract public NVList create_operation_list (org.omg.CORBA.Object oper);
148 abstract public NVList create_operation_list (org.omg.CORBA.OperationDef oper);
149
150 abstract public NamedValue create_named_value(String s, Any any, int flags);
151
152 abstract public ExceptionList create_exception_list();
153
154 abstract public ContextList create_context_list();
155
156 abstract public Context get_default_context();
157
158 abstract public Environment create_environment();
159
160 abstract public org.omg.CORBA.portable.OutputStream create_output_stream();
161
162 abstract public void send_multiple_requests_oneway(Request [] req);
163
164 abstract public void send_multiple_requests_deferred(Request [] req);
165
166 abstract public boolean poll_next_response();
167
168 abstract public Request get_next_response() throws WrongTransaction ;
169
170 abstract public TypeCode get_primitive_tc(TCKind tcKind);
171
172 abstract public TypeCode create_struct_tc(String id, String name,
173 StructMember [] members);
174
175 abstract public TypeCode create_union_tc(String id, String name,
176 TypeCode discriminator_type,
177 UnionMember [] members);
178
179 abstract public TypeCode create_enum_tc(String id, String name,
180 String [] members);
181
182 abstract public TypeCode create_alias_tc(String id, String name,
183 TypeCode original_type);
184
185 abstract public TypeCode create_exception_tc(String id, String name,
186 StructMember [] members);
187
188 abstract public TypeCode create_interface_tc(String id, String name);
189
190 abstract public TypeCode create_string_tc(int bound);
191
192 abstract public TypeCode create_wstring_tc(int bound);
193
194 abstract public TypeCode create_sequence_tc(int bound,
195 TypeCode element_type);
196
197 abstract public TypeCode create_array_tc(int length, TypeCode element_type);
198
199 public TypeCode create_recursive_sequence_tc(int bound, int offset) {
200 throw new org.omg.CORBA.NO_IMPLEMENT ();
201 }
202
203 public org.omg.CORBA.TypeCode create_native_tc(String id,
204 String name) {
205 throw new org.omg.CORBA.NO_IMPLEMENT ();
206 }
207
208 public org.omg.CORBA.TypeCode create_abstract_interface_tc(
209 String id,
210 String name) {
211 throw new org.omg.CORBA.NO_IMPLEMENT ();
212 }
213
214
215 public org.omg.CORBA.TypeCode create_local_interface_tc(
216 String id,
217 String name) {
218 throw new org.omg.CORBA.NO_IMPLEMENT ();
219 }
220
221
222 public org.omg.CORBA.TypeCode create_fixed_tc(short digits, short scale) {
223 throw new org.omg.CORBA.NO_IMPLEMENT ();
224 }
225
226
227 public org.omg.CORBA.TypeCode create_value_tc(String id,
228 String name,
229 short type_modifier,
230 TypeCode concrete_base,
231 ValueMember [] members) {
232 throw new org.omg.CORBA.NO_IMPLEMENT ();
233 }
234
235 public org.omg.CORBA.TypeCode create_recursive_tc(String id) {
236 throw new org.omg.CORBA.NO_IMPLEMENT ();
237 }
238
239 public org.omg.CORBA.TypeCode create_value_box_tc(String id,
240 String name,
241 TypeCode boxed_type) {
242 throw new org.omg.CORBA.NO_IMPLEMENT ();
243 }
244
245 abstract public Any create_any();
246
247 public org.omg.CORBA.Current get_current() {
248 throw new org.omg.CORBA.NO_IMPLEMENT ();
249 }
250
251 public void run() {
252 throw new org.omg.CORBA.NO_IMPLEMENT ();
253 }
254
255 public void shutdown(boolean wait_for_completion) {
256 throw new org.omg.CORBA.NO_IMPLEMENT ();
257 }
258
259 public void destroy() {
260 throw new org.omg.CORBA.NO_IMPLEMENT ();
261 }
262
263 public boolean work_pending() {
264 throw new org.omg.CORBA.NO_IMPLEMENT ();
265 }
266
267 public void perform_work() {
268 throw new org.omg.CORBA.NO_IMPLEMENT ();
269 }
270
271 public boolean get_service_information(short service_type,
272 ServiceInformationHolder service_info) {
273 throw new org.omg.CORBA.NO_IMPLEMENT ();
274 }
275
276 public org.omg.CORBA.Policy create_policy(int type, org.omg.CORBA.Any val)
277 throws org.omg.CORBA.PolicyError {
278 throw new org.omg.CORBA.NO_IMPLEMENT ();
279 }
280
281 }
282
283 |
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