| 1 | package net.sourceforge.finmodel.asset; |
| 2 | |
| 3 | import java.math.BigDecimal; |
| 4 | import java.util.Calendar; |
| 5 | import java.util.HashMap; |
| 6 | import java.util.Map; |
| 7 | |
| 8 | import net.sourceforge.finmodel.asset.stock.StockLookup; |
| 9 | |
| 10 | public class Stock extends AssetImpl implements Asset { |
| 11 | public static final long serialVersionUID = 1L; |
| 12 | |
| 13 | private String ticker; |
| 14 | private String exchange; |
| 15 | private BigDecimal cost; |
| 16 | private BigDecimal divYield; |
| 17 | private BigDecimal growth; |
| 18 | |
| 19 | private static Map<String, Stock> allStocks = new HashMap<String, Stock>(); |
| 20 | |
| 21 | private void init(String ticker) { |
| 22 | StockLookup lookup = new StockLookup( ticker ); |
| 23 | this.ticker = ticker; |
| 24 | this.name = lookup.getName(); |
| 25 | this.cost = lookup.getPrice(); |
| 26 | exchange = lookup.getExchange(); |
| 27 | divYield = lookup.getDividendYield(); |
| 28 | growth = new BigDecimal("0.05"); |
| 29 | this.apr = growth.add(divYield); |
| 30 | if (!allStocks.containsKey(ticker)) { |
| 31 | allStocks.put(ticker, this); |
| 32 | } |
| 33 | } |
| 34 | |
| 35 | public Stock() { |
| 36 | super("Unknown", BigDecimal.ONE, BigDecimal.ZERO); |
| 37 | } |
| 38 | /** |
| 39 | * Creates a stock with a zero balance. |
| 40 | * @param ticker |
| 41 | */ |
| 42 | public Stock(String ticker) { |
| 43 | super(ticker, BigDecimal.ONE, BigDecimal.ZERO); |
| 44 | init(ticker); |
| 45 | } |
| 46 | |
| 47 | protected void setDividendYield(BigDecimal divYield) { |
| 48 | this.divYield = divYield; |
| 49 | } |
| 50 | |
| 51 | public BigDecimal getDividendYield() { |
| 52 | return divYield; |
| 53 | } |
| 54 | |
| 55 | @Override |
| 56 | public BigDecimal getEstimatedValue( Calendar cal ) |
| 57 | { |
| 58 | return cost; |
| 59 | } |
| 60 | |
| 61 | protected void setTicker(String ticker) { |
| 62 | this.ticker = ticker; |
| 63 | } |
| 64 | |
| 65 | public String getTicker() { |
| 66 | return ticker; |
| 67 | } |
| 68 | |
| 69 | protected void setExchange(String exchange) { |
| 70 | this.exchange = exchange; |
| 71 | } |
| 72 | |
| 73 | public String getExchange() { |
| 74 | return exchange; |
| 75 | } |
| 76 | |
| 77 | /** |
| 78 | * @param divYield the divYield to set |
| 79 | */ |
| 80 | protected void setDivYield(BigDecimal divYield) { |
| 81 | this.divYield = divYield; |
| 82 | } |
| 83 | |
| 84 | /** |
| 85 | * @return the divYield |
| 86 | */ |
| 87 | protected BigDecimal getDivYield() { |
| 88 | return divYield; |
| 89 | } |
| 90 | |
| 91 | public static Stock getStock(String ticker) { |
| 92 | if (allStocks.containsKey(ticker)) { |
| 93 | return allStocks.get(ticker); |
| 94 | } else { |
| 95 | synchronized (allStocks) { |
| 96 | if (allStocks.containsKey(ticker)) { |
| 97 | return allStocks.get(ticker); |
| 98 | } else { |
| 99 | Stock rc = new Stock(ticker); |
| 100 | allStocks.put(ticker, rc); |
| 101 | return rc; |
| 102 | } |
| 103 | } |
| 104 | } |
| 105 | } |
| 106 | } |