blob: b0c31d4d813ec4bf524d3231d849e77b4aeeba2e (
plain)
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
|
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package bigbank.account.services.stockquote;
import java.rmi.RemoteException;
import java.util.Hashtable;
import java.util.Map;
import java.util.Random;
/* Mock StockQuoteService */
public class StockQuoteServiceImpl implements StockQuoteService {
static Random rn = new Random();
static Hashtable<String, StockQuote> stocks = new Hashtable<String, StockQuote>();
public synchronized Map getQuotes(String[] symbols) throws RemoteException {
Map<String, StockQuote> ret = new Hashtable<String, StockQuote>();
for (String sym : symbols) {
sym = sym.toUpperCase();
if (!ret.containsKey(sym)) {
StockQuote sq = stocks.get(sym);
if (sq == null) {
sq = new StockQuote();
stocks.put(sym, sq);
sq.setSymbol(sym);
sq.setCompanyName(sym + " INC");
float val = rn.nextFloat() * 97.0F + 3.0F;
sq.setStockQuote(val + "");
sq.setDayHighPrice(val + "");
sq.setDayLowPrice(val + "");
sq.setOpenPrice(val + "");
} else {
float diff = (rn.nextFloat() * 2.0F) - 1;
float newval = new Float(sq.getStockQuote()) + diff; // auto boxing cool.
sq.setStockQuote(newval + "");
float dh = Math.max(newval, new Float(sq.getDayHighPrice()));
sq.setDayHighPrice(dh + "");
float dl = Math.min(newval, new Float(sq.getDayLowPrice()));
sq.setDayLowPrice(dl + "");
}
ret.put(sym, sq.clone());
}
}
return ret;
}
}
|
