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/**
*
* Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
*
* Licensed 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<String, StockQuote> 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, (StockQuote) sq.clone());
}
}
return ret;
}
}
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