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1
26
27
28 package org.objectweb.mobilitools.util.corba;
29
30
31 import org.omg.CORBA.*;
32 import java.io.*;
33 import java.applet.Applet  ;
34 import java.util.Properties ;
35
36
37
42 abstract public class CORBA
43 {
44 static ORB orbSingleton = null;
45
46
47 static public void setOrb(ORB orb)
48 {
49 orbSingleton = orb;
50 }
51
52
53 static public ORB getOrb()
54 {
55 if (orbSingleton == null)
56 {
57 orbSingleton = ORB.init();
58 }
59 return orbSingleton;
60 }
61
62
63 static public ORB setOrb(String [] args, Properties props)
64 {
65 return orbSingleton = ORB.init(args, props);
66 }
67
68
69 static public ORB setOrb(Applet applet, Properties props)
70 {
71 return orbSingleton = ORB.init(applet, props);
72 }
73
74
75 static public boolean refToFile(ORB orb, org.omg.CORBA.Object ref, String filename)
76 {
77 try
78 {
79 String refStr = orb.object_to_string(ref);
80 PrintWriter out = new PrintWriter(
81 new FileOutputStream(filename));
82 out.println(refStr);
83 out.flush();
84 }
85 catch(IOException ex)
86 {
87 return false;
88 }
89 return true;
90 }
91
92
93 static public org.omg.CORBA.Object refFromFile(ORB orb, String filename)
94 {
95 String refStr = null;
96 try
97 {
98 BufferedReader in =
99 new BufferedReader(new FileReader(filename));
100 refStr = in.readLine();
101 }
102 catch(IOException ex)
103 {
104 return null;
105 }
106 return orb.string_to_object(refStr);
107 }
108
109
110 static public Any object2any(ORB orb, java.lang.Object obj)
111 throws BAD_PARAM
112 {
113 Any result = orb.create_any();
114 if (obj instanceof Boolean )
115 {
116 result.insert_boolean(((Boolean )obj).booleanValue());
117 }
118 else if (obj instanceof Character )
119 {
120 result.insert_char(((Character )obj).charValue());
121 }
122 else if (obj instanceof Byte )
123 {
124 result.insert_octet(((Byte )obj).byteValue());
125 }
126 else if (obj instanceof String )
127 {
128 result.insert_string((String )obj);
129 }
130 else if (obj instanceof Short )
131 {
132 result.insert_short(((Short )obj).shortValue());
133 }
134 else if (obj instanceof Integer )
135 {
136 result.insert_long(((Integer )obj).intValue());
137 }
138 else if (obj instanceof Long )
139 {
140 result.insert_longlong(((Long )obj).longValue());
141 }
142 else if (obj instanceof Float )
143 {
144 result.insert_float(((Float )obj).floatValue());
145 }
146 else if (obj instanceof Double )
147 {
148 result.insert_double(((Double )obj).doubleValue());
149 }
150 else
151 {
152 throw new BAD_PARAM();
153 }
154 return result;
155 }
156
157
158 static public java.lang.Object any2object(Any any)
159 {
160 java.lang.Object result = null;
161 switch(any.type().kind().value())
162 {
163 case TCKind._tk_boolean:
164 result = new Boolean (any.extract_boolean());
165 break;
166 case TCKind._tk_char:
167 result = new Character (any.extract_char());
168 break;
169 case TCKind._tk_octet:
170 result = new Byte (any.extract_octet());
171 break;
172 case TCKind._tk_string:
173 result = any.extract_string();
174 break;
175 case TCKind._tk_short:
176 result = new Short (any.extract_short());
177 break;
178 case TCKind._tk_long:
179 result = new Integer (any.extract_long());
180 break;
181 case TCKind._tk_longlong:
182 result = new Long (any.extract_longlong());
183 break;
184 case TCKind._tk_float:
185 result = new Float (any.extract_float());
186 break;
187 case TCKind._tk_double:
188 result = new Float (any.extract_double());
189 break;
190 default:
191 throw new BAD_PARAM();
192 }
193 return result;
194 }
195 }
196 |
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