| /** |
| * 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 org.apache.openjpa.integration.daytrader; |
| |
| import java.io.Serializable; |
| import java.math.BigDecimal; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Date; |
| import java.util.Iterator; |
| |
| // import org.apache.geronimo.samples.daytrader.beans.QuoteDataBean; |
| // import org.apache.geronimo.samples.daytrader.util.Log; |
| // import org.apache.geronimo.samples.daytrader.util.TradeConfig; |
| |
| public class MarketSummaryDataBean implements Serializable |
| { |
| |
| private static final long serialVersionUID = -2753373502228082501L; |
| |
| private BigDecimal TSIA; /* Trade Stock Index Average */ |
| private BigDecimal openTSIA; /* Trade Stock Index Average at the open */ |
| private double volume; /* volume of shares traded */ |
| private Collection topGainers; /* Collection of top gaining stocks */ |
| private Collection topLosers; /* Collection of top losing stocks */ |
| //FUTURE private Collection topVolume; /* Collection of top stocks by volume */ |
| private Date summaryDate; /* Date this summary was taken */ |
| |
| //cache the gainPercent once computed for this bean |
| private BigDecimal gainPercent=null; |
| |
| public MarketSummaryDataBean(){ } |
| public MarketSummaryDataBean(BigDecimal TSIA, |
| BigDecimal openTSIA, |
| double volume, |
| Collection topGainers, |
| Collection topLosers//, Collection topVolume |
| ) |
| { |
| setTSIA(TSIA); |
| setOpenTSIA(openTSIA); |
| setVolume(volume); |
| setTopGainers(topGainers); |
| setTopLosers(topLosers); |
| setSummaryDate(new java.sql.Date(System.currentTimeMillis())); |
| gainPercent = computeGainPercent(getTSIA(), getOpenTSIA()); |
| |
| } |
| |
| public static MarketSummaryDataBean getRandomInstance() { |
| Collection gain = new ArrayList(); |
| Collection lose = new ArrayList(); |
| |
| for (int ii = 0; ii < 5; ii++) { |
| QuoteDataBean quote1 = QuoteDataBean.getRandomInstance(); |
| QuoteDataBean quote2 = QuoteDataBean.getRandomInstance(); |
| |
| gain.add(quote1); |
| lose.add(quote2); |
| } |
| |
| return new MarketSummaryDataBean( |
| TradeConfig.rndBigDecimal(1000000.0f), |
| TradeConfig.rndBigDecimal(1000000.0f), |
| TradeConfig.rndQuantity(), |
| gain, |
| lose |
| ); |
| } |
| |
| @Override |
| public String toString() |
| { |
| String ret = "\n\tMarket Summary at: " + getSummaryDate() |
| + "\n\t\t TSIA:" + getTSIA() |
| + "\n\t\t openTSIA:" + getOpenTSIA() |
| + "\n\t\t gain:" + getGainPercent() |
| + "\n\t\t volume:" + getVolume() |
| ; |
| |
| if ( (getTopGainers()==null) || (getTopLosers()==null) ) |
| return ret; |
| ret += "\n\t\t Current Top Gainers:"; |
| Iterator it = getTopGainers().iterator(); |
| while ( it.hasNext() ) |
| { |
| QuoteDataBean quoteData = (QuoteDataBean) it.next(); |
| ret += ( "\n\t\t\t" + quoteData.toString() ); |
| } |
| ret += "\n\t\t Current Top Losers:"; |
| it = getTopLosers().iterator(); |
| while ( it.hasNext() ) |
| { |
| QuoteDataBean quoteData = (QuoteDataBean) it.next(); |
| ret += ( "\n\t\t\t" + quoteData.toString() ); |
| } |
| return ret; |
| } |
| public String toHTML() |
| { |
| String ret = "<BR>Market Summary at: " + getSummaryDate() |
| + "<LI> TSIA:" + getTSIA() + "</LI>" |
| + "<LI> openTSIA:" + getOpenTSIA() + "</LI>" |
| + "<LI> volume:" + getVolume() + "</LI>" |
| ; |
| if ( (getTopGainers()==null) || (getTopLosers()==null) ) |
| return ret; |
| ret += "<BR> Current Top Gainers:"; |
| Iterator it = getTopGainers().iterator(); |
| while ( it.hasNext() ) |
| { |
| QuoteDataBean quoteData = (QuoteDataBean) it.next(); |
| ret += ( "<LI>" + quoteData.toString() + "</LI>" ); |
| } |
| ret += "<BR> Current Top Losers:"; |
| it = getTopLosers().iterator(); |
| while ( it.hasNext() ) |
| { |
| QuoteDataBean quoteData = (QuoteDataBean) it.next(); |
| ret += ( "<LI>" + quoteData.toString() + "</LI>" ); |
| } |
| return ret; |
| } |
| public void print() |
| { |
| // Log.log( this.toString() ); |
| } |
| |
| public BigDecimal getGainPercent() |
| { |
| if ( gainPercent == null ) |
| gainPercent = computeGainPercent(getTSIA(), getOpenTSIA()); |
| return gainPercent; |
| } |
| |
| |
| /** |
| * Gets the tSIA |
| * @return Returns a BigDecimal |
| */ |
| public BigDecimal getTSIA() { |
| return TSIA; |
| } |
| /** |
| * Sets the tSIA |
| * @param tSIA The tSIA to set |
| */ |
| public void setTSIA(BigDecimal tSIA) { |
| TSIA = tSIA; |
| } |
| |
| /** |
| * Gets the openTSIA |
| * @return Returns a BigDecimal |
| */ |
| public BigDecimal getOpenTSIA() { |
| return openTSIA; |
| } |
| /** |
| * Sets the openTSIA |
| * @param openTSIA The openTSIA to set |
| */ |
| public void setOpenTSIA(BigDecimal openTSIA) { |
| this.openTSIA = openTSIA; |
| } |
| |
| /** |
| * Gets the volume |
| * @return Returns a BigDecimal |
| */ |
| public double getVolume() { |
| return volume; |
| } |
| /** |
| * Sets the volume |
| * @param volume The volume to set |
| */ |
| public void setVolume(double volume) { |
| this.volume = volume; |
| } |
| |
| /** |
| * Gets the topGainers |
| * @return Returns a Collection |
| */ |
| public Collection getTopGainers() { |
| return topGainers; |
| } |
| /** |
| * Sets the topGainers |
| * @param topGainers The topGainers to set |
| */ |
| public void setTopGainers(Collection topGainers) { |
| this.topGainers = topGainers; |
| } |
| |
| /** |
| * Gets the topLosers |
| * @return Returns a Collection |
| */ |
| public Collection getTopLosers() { |
| return topLosers; |
| } |
| /** |
| * Sets the topLosers |
| * @param topLosers The topLosers to set |
| */ |
| public void setTopLosers(Collection topLosers) { |
| this.topLosers = topLosers; |
| } |
| |
| /** |
| * Gets the summaryDate |
| * @return Returns a Date |
| */ |
| public Date getSummaryDate() { |
| return summaryDate; |
| } |
| /** |
| * Sets the summaryDate |
| * @param summaryDate The summaryDate to set |
| */ |
| public void setSummaryDate(Date summaryDate) { |
| this.summaryDate = summaryDate; |
| } |
| |
| // from FinancialUtils |
| private BigDecimal computeGainPercent(BigDecimal currentBalance, BigDecimal openBalance) |
| { |
| if (openBalance.doubleValue() == 0.0) return (new BigDecimal(0.00)).setScale(2); |
| BigDecimal gainPercent = currentBalance.divide(openBalance, BigDecimal.ROUND_HALF_UP) |
| .subtract((new BigDecimal(1.00)).setScale(2)).multiply((new BigDecimal(100.00)).setScale(2)); |
| return gainPercent; |
| } |
| |
| } |