Package org.apache.aries.samples.ariestrader.api.persistence

Examples of org.apache.aries.samples.ariestrader.api.persistence.MarketSummaryDataBean

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        }

    }

    public MarketSummaryDataBean getMarketSummary() {
        MarketSummaryDataBean marketSummaryData;

        try {
            if (Log.doTrace())
                Log.trace("TradeJpaCm:getMarketSummary -- getting market summary");

            // Find Trade Stock Index Quotes (Top 100 quotes)
            // ordered by their change in value
            Collection<QuoteDataBean> quotes;

            Query query = entityManager.createNamedQuery("quoteejb.quotesByChange");
            quotes = query.getResultList();

            QuoteDataBean[] quoteArray = (QuoteDataBean[]) quotes.toArray(new QuoteDataBean[quotes.size()]);
            ArrayList<QuoteDataBean> topGainers = new ArrayList<QuoteDataBean>(
                                                                              5);
            ArrayList<QuoteDataBean> topLosers = new ArrayList<QuoteDataBean>(5);
            BigDecimal TSIA = FinancialUtils.ZERO;
            BigDecimal openTSIA = FinancialUtils.ZERO;
            double totalVolume = 0.0;

            if (quoteArray.length > 5) {
                for (int i = 0; i < 5; i++)
                    topGainers.add(quoteArray[i]);
                for (int i = quoteArray.length - 1; i >= quoteArray.length - 5; i--)
                    topLosers.add(quoteArray[i]);

                for (QuoteDataBean quote : quoteArray) {
                    BigDecimal price = quote.getPrice();
                    BigDecimal open = quote.getOpen();
                    double volume = quote.getVolume();
                    TSIA = TSIA.add(price);
                    openTSIA = openTSIA.add(open);
                    totalVolume += volume;
                }
                TSIA = TSIA.divide(new BigDecimal(quoteArray.length),
                                   FinancialUtils.ROUND);
                openTSIA = openTSIA.divide(new BigDecimal(quoteArray.length),
                                           FinancialUtils.ROUND);
            }

            marketSummaryData = new MarketSummaryDataBean(TSIA, openTSIA,
                                                          totalVolume, topGainers, topLosers);
        }
        catch (Exception e) {
            Log.error("TradeJpaCm:getMarketSummary", e);
            throw new RuntimeException("TradeJpaCm:getMarketSummary -- error ", e);
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     */
    private MarketSummaryDataBean getMarketSummaryInternal() throws Exception {
        if (Log.doActionTrace()) {
            Log.trace("TradeAction:getMarketSummaryInternal()");
        }
        MarketSummaryDataBean marketSummaryData = null;
        marketSummaryData = tradeServicesList[TradeConfig.getRunTimeMode().ordinal()].getMarketSummary();
        return marketSummaryData;
    }
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        }

    }

    public MarketSummaryDataBean getMarketSummary() {
        MarketSummaryDataBean marketSummaryData;

        /*
         * Creating entiManager
         */
        EntityManager entityManager = emf.createEntityManager();

        try {
            if (Log.doTrace())
                Log.trace("TradeJpaAm:getMarketSummary -- getting market summary");

            // Find Trade Stock Index Quotes (Top 100 quotes)
            // ordered by their change in value
            Collection<QuoteDataBean> quotes;

            Query query = entityManager.createNamedQuery("quoteejb.quotesByChange");
            quotes = query.getResultList();

            QuoteDataBean[] quoteArray = (QuoteDataBean[]) quotes.toArray(new QuoteDataBean[quotes.size()]);
            ArrayList<QuoteDataBean> topGainers = new ArrayList<QuoteDataBean>(
                                                                              5);
            ArrayList<QuoteDataBean> topLosers = new ArrayList<QuoteDataBean>(5);
            BigDecimal TSIA = FinancialUtils.ZERO;
            BigDecimal openTSIA = FinancialUtils.ZERO;
            double totalVolume = 0.0;

            if (quoteArray.length > 5) {
                for (int i = 0; i < 5; i++)
                    topGainers.add(quoteArray[i]);
                for (int i = quoteArray.length - 1; i >= quoteArray.length - 5; i--)
                    topLosers.add(quoteArray[i]);

                for (QuoteDataBean quote : quoteArray) {
                    BigDecimal price = quote.getPrice();
                    BigDecimal open = quote.getOpen();
                    double volume = quote.getVolume();
                    TSIA = TSIA.add(price);
                    openTSIA = openTSIA.add(open);
                    totalVolume += volume;
                }
                TSIA = TSIA.divide(new BigDecimal(quoteArray.length),
                                   FinancialUtils.ROUND);
                openTSIA = openTSIA.divide(new BigDecimal(quoteArray.length),
                                           FinancialUtils.ROUND);
            }

            marketSummaryData = new MarketSummaryDataBean(TSIA, openTSIA,
                                                          totalVolume, topGainers, topLosers);
        }
        catch (Exception e) {
            Log.error("TradeJpaAm:getMarketSummary", e);
            throw new RuntimeException("TradeJpaAm:getMarketSummary -- error ", e);
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    /**
     * @see TradeServices#getMarketSummary()
     */
    public MarketSummaryDataBean getMarketSummary() throws Exception {
        MarketSummaryDataBean marketSummaryData = null;
        Connection conn = null;

        try {
            if (Log.doTrace())
                Log.trace("TradeJdbc:getMarketSummary - inSession(" + this.inSession + ")");

            conn = getConn();
            PreparedStatement stmt =
                getStatement(conn, getTSIAQuotesOrderByChangeSQL, ResultSet.TYPE_SCROLL_INSENSITIVE,
                    ResultSet.CONCUR_READ_ONLY);

            ArrayList topGainersData = new ArrayList(5);
            ArrayList topLosersData = new ArrayList(5);

            ResultSet rs = stmt.executeQuery();

            int count = 0;
            while (rs.next() && (count++ < 5)) {
                QuoteDataBean quoteData = getQuoteDataFromResultSet(rs);
                topLosersData.add(quoteData);
            }

            stmt.close();
            stmt =
                getStatement(conn, "select * from quoteejb q where q.symbol like 's:1__' order by q.change1 DESC",
                    ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
            rs = stmt.executeQuery();

            count = 0;
            while (rs.next() && (count++ < 5)) {
                QuoteDataBean quoteData = getQuoteDataFromResultSet(rs);
                topGainersData.add(quoteData);
            }

            stmt.close();

            BigDecimal TSIA = ZERO;
            BigDecimal openTSIA = ZERO;
            double volume = 0.0;

            if ((topGainersData.size() > 0) || (topLosersData.size() > 0)) {

                stmt = getStatement(conn, getTSIASQL);
                rs = stmt.executeQuery();

                if (!rs.next())
                    Log.error("TradeJdbc:getMarketSummary -- error w/ getTSIASQL -- no results");
                else
                    TSIA = rs.getBigDecimal("TSIA");
                stmt.close();

                stmt = getStatement(conn, getOpenTSIASQL);
                rs = stmt.executeQuery();

                if (!rs.next())
                    Log.error("TradeJdbc:getMarketSummary -- error w/ getOpenTSIASQL -- no results");
                else
                    openTSIA = rs.getBigDecimal("openTSIA");
                stmt.close();

                stmt = getStatement(conn, getTSIATotalVolumeSQL);
                rs = stmt.executeQuery();

                if (!rs.next())
                    Log.error("TradeJdbc:getMarketSummary -- error w/ getTSIATotalVolumeSQL -- no results");
                else
                    volume = rs.getDouble("totalVolume");
                stmt.close();
            }
            commit(conn);

            marketSummaryData = new MarketSummaryDataBean(TSIA, openTSIA, volume, topGainersData, topLosersData);

        }

        catch (Exception e) {
            Log.error("TradeJdbc:getMarketSummary -- error getting summary", e);
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Related Classes of org.apache.aries.samples.ariestrader.api.persistence.MarketSummaryDataBean

  • org.apache.aries.samples.ariestrader.core.TradeServicesManagerImpl
  • org.apache.aries.samples.ariestrader.persist.jdbc.TradeJdbc
  • org.apache.aries.samples.ariestrader.persist.jpa.am.TradeJpaAm
  • org.apache.aries.samples.ariestrader.persist.jpa.cm.TradeJpaCm
  • java.util.Iterator
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