1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
|
// **********************************************************************
//
// Copyright (c) 2003-2011 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
package test.Freeze.complex;
import test.Freeze.complex.Complex.*;
import Freeze.*;
public class Client
{
final static String progName = "test.Freeze.complex.Client";
private static void
test(boolean b)
{
if(!b)
{
throw new RuntimeException();
}
}
private int
validate(String dbName)
throws DatabaseException
{
ComplexDict m = new ComplexDict(_connection, dbName, true);
try
{
Parser parser = new Parser();
System.out.print("testing database expressions... ");
java.util.Iterator<java.util.Map.Entry<Key, Node>> p = m.entrySet().iterator();
while(p.hasNext())
{
java.util.Map.Entry<Key, Node> e = p.next();
Key key = e.getKey();
//
// Verify the stored record is correct.
//
test(key.result == e.getValue().calc());
//
// Verify that the expression & result again.
//
Node root = parser.parse(key.expression);
test(root.calc(null) == key.result);
}
System.out.println("ok");
}
catch(ParseError e)
{
e.printStackTrace();
test(false);
}
m.close();
return 0;
}
private int
populate(String dbName)
throws DatabaseException
{
String[] expressions =
{
"2",
"10",
"2+(5*3)",
"5*(2+3)",
"10+(10+(20+(8*(2*(3*2+4+5+6)))))"
};
ComplexDict m = new ComplexDict(_connection, dbName, true);
try
{
Parser parser = new Parser();
System.out.print("populating the database... ");
for(String expr : expressions)
{
Node root = parser.parse(expr);
assert(root != null);
Key k = new Key();
k.expression = expr;
k.result = root.calc(null);
m.put(k, root);
}
System.out.println("ok");
}
catch(ParseError e)
{
e.printStackTrace();
test(false);
}
m.close();
return 0;
}
static void
usage(String name)
{
System.out.println("Usage: " + name + " [options] validate|populate");
System.out.println("Options:");
System.out.println("--dbdir Location of the database directory.");
}
private int
run(String[] args, String dbName)
throws DatabaseException
{
//
// Register a factory for the node types.
//
Ice.ObjectFactory factory = new ObjectFactoryI();
_communicator.addObjectFactory(factory, "::Complex::NumberNode");
_communicator.addObjectFactory(factory, "::Complex::AddNode");
_communicator.addObjectFactory(factory, "::Complex::MultiplyNode");
if(args.length != 0 && args[0].equals("populate"))
{
return populate(dbName);
}
if(args.length != 0 && args[0].equals("validate"))
{
return validate(dbName);
}
usage(progName);
return 0;
}
private void
close()
{
_connection.close();
}
private
Client(Ice.Communicator communicator, String envName)
{
_communicator = communicator;
_connection = Freeze.Util.createConnection(communicator, envName);
}
static public void
main(String[] args)
{
int status;
Ice.Communicator communicator = null;
String envName = "db";
try
{
//
// Scan for --dbdir command line argument.
//
int i = 0;
while(i < args.length)
{
if(args[i].equals("--dbdir"))
{
if(i +1 >= args.length)
{
usage(progName);
System.exit(1);
}
envName = args[i+1];
envName += "/";
envName += "db";
//
// Consume arguments
//
String[] arr = new String[args.length - 2];
System.arraycopy(args, 0, arr, 0, i);
if(i < args.length - 2)
{
System.arraycopy(args, i + 2, arr, i, args.length - i - 2);
}
args = arr;
}
else
{
++i;
}
}
Ice.StringSeqHolder holder = new Ice.StringSeqHolder();
holder.value = args;
communicator = Ice.Util.initialize(holder);
args = holder.value;
Client client = new Client(communicator, envName);
try
{
status = client.run(args, "test");
}
finally
{
client.close();
}
}
catch(Exception ex)
{
ex.printStackTrace();
System.err.println(ex);
status = 1;
}
if(communicator != null)
{
try
{
communicator.destroy();
}
catch(Exception ex)
{
System.err.println(ex);
status = 1;
}
}
System.gc();
System.exit(status);
}
private Ice.Communicator _communicator;
private Freeze.Connection _connection;
}
|
