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12 package org.jacorb.trading.client.proxy;
13
14 import java.io.*;
15 import java.util.*;
16 import org.omg.CORBA.*;
17 import org.omg.CosTrading.*;
18 import org.omg.CosTrading.LookupPackage.*;
19 import org.jacorb.trading.client.util.*;
20
21 public class ProxyLookupImpl extends org.omg.CosTrading.LookupPOA
22 {
23 public ProxyLookupImpl()
24 {
25 }
26
27
28
34 public String  _object_name()
35 {
36 return "ProxyDemo";
37 }
38
39
40
42 public Lookup lookup_if()
43 {
44 throw new org.omg.CORBA.NO_IMPLEMENT ();
45 }
46
47
48 public Register register_if()
49 {
50 throw new org.omg.CORBA.NO_IMPLEMENT ();
51 }
52
53
54 public Link link_if()
55 {
56 throw new org.omg.CORBA.NO_IMPLEMENT ();
57 }
58
59
60 public Proxy proxy_if()
61 {
62 throw new org.omg.CORBA.NO_IMPLEMENT ();
63 }
64
65
66 public Admin admin_if()
67 {
68 throw new org.omg.CORBA.NO_IMPLEMENT ();
69 }
70
71
72
74 public boolean supports_modifiable_properties()
75 {
76 throw new org.omg.CORBA.NO_IMPLEMENT ();
77 }
78
79
80 public boolean supports_dynamic_properties()
81 {
82 throw new org.omg.CORBA.NO_IMPLEMENT ();
83 }
84
85
86 public boolean supports_proxy_offers()
87 {
88 throw new org.omg.CORBA.NO_IMPLEMENT ();
89 }
90
91
92 public org.omg.CORBA.Object type_repos()
93 {
94 throw new org.omg.CORBA.NO_IMPLEMENT ();
95 }
96
97
98
100
101 public int def_search_card()
102 {
103 throw new org.omg.CORBA.NO_IMPLEMENT ();
104 }
105
106
107 public int max_search_card()
108 {
109 throw new org.omg.CORBA.NO_IMPLEMENT ();
110 }
111
112
113 public int def_match_card()
114 {
115 throw new org.omg.CORBA.NO_IMPLEMENT ();
116 }
117
118
119 public int max_match_card()
120 {
121 throw new org.omg.CORBA.NO_IMPLEMENT ();
122 }
123
124
125 public int def_return_card()
126 {
127 throw new org.omg.CORBA.NO_IMPLEMENT ();
128 }
129
130
131 public int max_return_card()
132 {
133 throw new org.omg.CORBA.NO_IMPLEMENT ();
134 }
135
136
137 public int max_list()
138 {
139 throw new org.omg.CORBA.NO_IMPLEMENT ();
140 }
141
142
143 public int def_hop_count()
144 {
145 throw new org.omg.CORBA.NO_IMPLEMENT ();
146 }
147
148
149 public int max_hop_count()
150 {
151 throw new org.omg.CORBA.NO_IMPLEMENT ();
152 }
153
154
155 public FollowOption def_follow_policy()
156 {
157 throw new org.omg.CORBA.NO_IMPLEMENT ();
158 }
159
160
161 public FollowOption max_follow_policy()
162 {
163 throw new org.omg.CORBA.NO_IMPLEMENT ();
164 }
165
166
167
168
170 public void query(
171 String type,
172 String constr,
173 String pref,
174 org.omg.CosTrading.Policy[] policies,
175 SpecifiedProps desired_props,
176 int how_many,
177 OfferSeqHolder offers,
178 OfferIteratorHolder offer_itr,
179 PolicyNameSeqHolder limits_applied)
180 throws IllegalServiceType,
181 UnknownServiceType,
182 IllegalConstraint,
183 IllegalPreference,
184 IllegalPolicyName,
185 PolicyTypeMismatch,
186 InvalidPolicyValue,
187 IllegalPropertyName,
188 DuplicatePropertyName,
189 DuplicatePolicyName
190 {
191 PrintWriter pw = new PrintWriter(System.out);
192 pw.println("Type = " + type);
193 pw.println("Constraint = '" + constr + "'");
194 pw.println("Preference = '" + pref + "'");
195
196 for (int i = 0; i < policies.length; i++)
197 {
198 pw.print("Policy[" + i + "] = {" + policies[i].name + ", ");
199 AnyUtil.print(_orb(), pw, policies[i].value);
200 pw.println("}");
201 }
202 pw.flush();
203
204
212
213 Offer[] arr = createOffers();
214
215 int seqCount = Math.min(arr.length, how_many);
217
218 offers.value = new Offer[seqCount];
219 int count = 0;
220 while (count < seqCount) {
221 offers.value[count] = arr[count];
222 count++;
223 }
224
225 if (seqCount < arr.length) {
227 int restCount = arr.length - seqCount;
229 Offer[] rest = new Offer[restCount];
230
231 int pos = 0;
232 while (pos < restCount) {
233 rest[pos] = arr[count];
234 pos++;
235 count++;
236 }
237
238 OfferIteratorImpl iter = new OfferIteratorImpl(rest, 0);
239 offer_itr.value = iter._this();
241 }
242
243 limits_applied.value = new String [0];
244 }
245
246
247 protected Offer[] createOffers()
248 {
249 Offer[] result;
250
251 ORB orb = org.omg.CORBA.ORB.init();
252 Random rand = new Random();
253 int numOffers = Math.abs(rand.nextInt()) % 4;
254 result = new Offer[numOffers];
255
256 for (int i = 0; i < numOffers; i++) {
257 result[i] = new Offer();
259 result[i].reference = this._this(); result[i].properties = new Property[3];
261
262 int num = 0;
263
264 result[i].properties[num] = new Property();
266 result[i].properties[num].name = "name";
267 result[i].properties[num].value = orb.create_any();
268 result[i].properties[num].value.insert_string("proxy offer " + i);
269 num++;
270
271 result[i].properties[num] = new Property();
273 result[i].properties[num].name = "cost";
274 result[i].properties[num].value = orb.create_any();
275 result[i].properties[num].value.insert_double(
276 Math.abs(rand.nextDouble()));
277 num++;
278
279 result[i].properties[num] = new Property();
281 result[i].properties[num].name = "version";
282 result[i].properties[num].value = orb.create_any();
283 result[i].properties[num].value.insert_string("1.0" + i);
284 num++;
285 }
286
287 return result;
288 }
289 }
290
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