/**
 *
 *  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;
    }

}