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14 package org.jacorb.trading.db.simple.offers;
15
16 import java.io.*;
17 import java.util.*;
18 import org.omg.CosTrading.*;
19 import org.omg.CosTrading.ProxyPackage.*;
20 import org.omg.CosTrading.RegisterPackage.*;
21
22 public class ProxyOffer implements Serializable
23 {
24 private String  m_id;
25 private String m_target;
26 private Vector m_props;
27 private boolean m_ifMatchAll;
28 private String m_recipe;
29 private Vector m_policies;
30 private transient ProxyInfo m_description;
31
32 static final long serialVersionUID = -2760477527985159980L;
33
34 private ProxyOffer()
35 {
36 }
37
38 public ProxyOffer(
39 String id,
40 Lookup target,
41 Property[] props,
42 boolean ifMatchAll,
43 String recipe,
44 Policy[] policies)
45 {
46 m_id = id;
47 m_target = org.jacorb.trading.TradingService.getORB().object_to_string(target);
48 setProperties(props);
49 m_ifMatchAll = ifMatchAll;
50 m_recipe = recipe;
51 setPolicies(policies);
52 m_description = null;
53 }
54
55
56 public ProxyInfo describe()
57 {
58 ProxyInfo result = null;
59
60 if (m_description == null)
61 {
62 result = new ProxyInfo();
63 org.omg.CORBA.Object obj =
64 org.jacorb.trading.TradingService.getORB().string_to_object(m_target);
65 result.target = LookupHelper.narrow(obj);
66
67 result.properties = new Property[m_props.size()];
68 int count = 0;
69 Enumeration e = m_props.elements();
70 while (e.hasMoreElements()) {
71 OfferProperty prop = (OfferProperty)e.nextElement();
72 result.properties[count] = prop.describe();
73 count++;
74 }
75
76 result.if_match_all = m_ifMatchAll;
77 result.recipe = m_recipe;
78
79 result.policies_to_pass_on = new Policy[m_policies.size()];
80 count = 0;
81 e = m_policies.elements();
82 while (e.hasMoreElements()) {
83 ProxyPolicy policy = (ProxyPolicy)e.nextElement();
84 result.policies_to_pass_on[count] = policy.describe();
85 count++;
86 }
87
88 m_description = result;
89 }
90 else
91 result = m_description;
92
93 return result;
94 }
95
96
97 public int hashCode()
98 {
99 return m_id.hashCode();
100 }
101
102
103 public boolean equals(java.lang.Object o)
104 {
105 ProxyOffer proxy = (ProxyOffer)o;
106 return m_id.equals(proxy.m_id);
107 }
108
109
110 protected void setProperties(Property[] props)
111 {
112 m_props = new Vector();
113 for (int i = 0; i < props.length; i++)
114 {
115 OfferProperty prop = new OfferProperty( props[i]);
116 m_props.addElement(prop);
117 }
118 }
119
120
121 protected void setPolicies(Policy[] policies)
122 {
123 m_policies = new Vector();
124 for (int i = 0; i < policies.length; i++)
125 {
126 ProxyPolicy policy = new ProxyPolicy( policies[i]);
127 m_policies.addElement(policy);
128 }
129 }
130
131
132 private void readObject(ObjectInputStream in)
133 throws IOException, ClassNotFoundException
134 {
135 in.defaultReadObject();
136 m_description = null;
137 }
138 }
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