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14 package org.jacorb.trading.client.proxy;
15
16 import java.io.*;
17 import java.util.*;
18 import org.omg.CORBA.*;
19 import org.omg.CosTrading.*;
20 import org.omg.CosTrading.ProxyPackage.*;
21 import org.omg.CosTradingRepos.*;
22 import org.omg.CosTradingRepos.ServiceTypeRepositoryPackage.*;
23
26
27 public class export
28 {
29 public static void main(String  [] args)
30 {
31 if (args.length != 1)
32 {
33 usage();
34 }
35
36 File targetFile = new File(args[0]);
37
38 if (! targetFile.exists())
39 {
40 System.err.println("File " + args[0] + " does not exist");
41 usage();
42 }
43
44 if (! targetFile.isFile())
45 {
46 System.err.println(args[0] + " is not a file");
47 usage();
48 }
49
50 ORB orb = null;
51
52 Proxy proxy = null;
53 Lookup target = null;
54 ServiceTypeRepository repos = null;
55 try
56 {
57 org.omg.CORBA.Object obj = null;
58
59 orb = ORB.init(args,null);
60
61 obj = orb.resolve_initial_references("TradingService");
63 if (obj == null)
64 {
65 System.out.println("Invalid lookup object");
66 System.exit(1);
67 }
68
69 Lookup lookup = LookupHelper.narrow(obj);
70 proxy = lookup.proxy_if();
71 repos = ServiceTypeRepositoryHelper.narrow(lookup.type_repos());
72
73 FileReader fr = new FileReader(targetFile);
75 BufferedReader in = new BufferedReader(fr);
76 String targetRef = in.readLine();
77 fr.close();
78
79
80 obj = orb.string_to_object(targetRef);
81 if (obj == null)
82 {
83 System.out.println("Invalid target object");
84 System.exit(1);
85 }
86
87 target = LookupHelper.narrow(obj);
88 }
89 catch (Exception e)
90 {
91 e.printStackTrace();
92 System.exit(1);
93 }
94
95 try
96 {
97 Random rand = new Random();
98
99 PropStruct[] _props = new PropStruct[3];
100 _props[0] = new PropStruct();
101 _props[0].name = "name";
102 _props[0].value_type = orb.get_primitive_tc(TCKind.tk_string);
103 _props[0].mode = PropertyMode.PROP_MANDATORY;
104
105 _props[1] = new PropStruct();
106 _props[1].name = "cost";
107 _props[1].value_type = orb.get_primitive_tc(TCKind.tk_double);
108 _props[1].mode = PropertyMode.PROP_MANDATORY;
109
110 _props[2] = new PropStruct();
111 _props[2].name = "version";
112 _props[2].value_type = orb.get_primitive_tc(TCKind.tk_string);
113 _props[2].mode = PropertyMode.PROP_MANDATORY;
114
115 repos.add_type("SubSvc", "IDL:SubSvc:1.0", _props, new String [0]);
116
117
118 for (int i = 0; i < 10; i++)
119 {
120 Property[] props = new Property[3];
121
122 int num = 0;
123 TypeCode tc;
124
125 props[num] = new Property();
127 props[num].name = "name";
128 props[num].value = orb.create_any();
129 props[num].value.insert_string("proxy #" + i);
130 num++;
131
132 props[num] = new Property();
134 props[num].name = "cost";
135 props[num].value = orb.create_any();
136 props[num].value.insert_double(Math.abs(rand.nextDouble()));
137 num++;
138
139 props[num] = new Property();
141 props[num].name = "version";
142 props[num].value = orb.create_any();
143 props[num].value.insert_string("1.0" + i);
144 num++;
145
146 String recipe = "$(cost) < 1.50 && $(version) = '1.03'";
147
148 org.omg.CosTrading.Policy[] policies = new org.omg.CosTrading.Policy[2];
149 policies[0] = new org.omg.CosTrading.Policy();
150 policies[0].name = "policy1";
151 policies[0].value = orb.create_any();
152 policies[0].value.insert_boolean(true);
153 policies[1] = new org.omg.CosTrading.Policy();
154 policies[1].name = "policy2";
155 policies[1].value = orb.create_any();
156 policies[1].value.insert_ulong(i);
157
158 boolean ifMatchAll = (i % 2 == 0);
159
160 String id = proxy.export_proxy(target, "SubSvc", props, ifMatchAll,
161 recipe, policies);
162 System.out.println("Offer id = " + id);
163 }
164 }
165 catch (IllegalServiceType e) {
166 System.out.println("Illegal service type: " + e.type);
167 }
168 catch (UnknownServiceType e) {
169 System.out.println("Unknown service type: " + e.type);
170 }
171 catch (InvalidLookupRef e) {
172 System.out.println("Invalid target object");
173 }
174 catch (IllegalPropertyName e) {
175 System.out.println("Illegal property name: " + e.name);
176 }
177 catch (PropertyTypeMismatch e) {
178 System.out.println("Property type mismatch: " + e.prop.name);
179 }
180 catch (ReadonlyDynamicProperty e) {
181 System.out.println("Readonly dynamic property: " + e.name);
182 }
183 catch (MissingMandatoryProperty e) {
184 System.out.println("Missing mandatory property: " + e.name);
185 }
186 catch (IllegalRecipe e) {
187 System.out.println("Illegal recipe: " + e.recipe);
188 }
189 catch (DuplicatePropertyName e) {
190 System.out.println("Duplicate property: " + e.name);
191 }
192 catch (DuplicatePolicyName e) {
193 System.out.println("Duplicate policy: " + e.name);
194 }
195 catch (Exception e) {
196 System.out.println("Exception: " + e);
197 }
198
199
200 System.exit(0);
201 }
202
203
204 protected static void usage()
205 {
206 System.out.println("Usage: org.jacorb.trading.client.proxy.export <proxy-iorfile>");
207 System.exit(1);
208 }
209 }
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