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From cjbly...@apache.org
Subject svn commit: r559535 - in /geronimo/daytrader/trunk/modules/ejb/src/main/java/org/apache/geronimo/samples/daytrader/ejb3: DTBroker3MDB.java DTStreamer3MDB.java TradeSLSBBean.java TradeSLSBLocal.java TradeSLSBRemote.java
Date Wed, 25 Jul 2007 17:45:03 GMT
Author: cjblythe
Date: Wed Jul 25 10:45:02 2007
New Revision: 559535

URL: http://svn.apache.org/viewvc?view=rev&rev=559535
Log:
New code added to support the EJB 3 session bean and MDBs

Added:
    geronimo/daytrader/trunk/modules/ejb/src/main/java/org/apache/geronimo/samples/daytrader/ejb3/DTBroker3MDB.java   (with props)
    geronimo/daytrader/trunk/modules/ejb/src/main/java/org/apache/geronimo/samples/daytrader/ejb3/DTStreamer3MDB.java   (with props)
    geronimo/daytrader/trunk/modules/ejb/src/main/java/org/apache/geronimo/samples/daytrader/ejb3/TradeSLSBBean.java   (with props)
    geronimo/daytrader/trunk/modules/ejb/src/main/java/org/apache/geronimo/samples/daytrader/ejb3/TradeSLSBLocal.java   (with props)
    geronimo/daytrader/trunk/modules/ejb/src/main/java/org/apache/geronimo/samples/daytrader/ejb3/TradeSLSBRemote.java   (with props)

Added: geronimo/daytrader/trunk/modules/ejb/src/main/java/org/apache/geronimo/samples/daytrader/ejb3/DTBroker3MDB.java
URL: http://svn.apache.org/viewvc/geronimo/daytrader/trunk/modules/ejb/src/main/java/org/apache/geronimo/samples/daytrader/ejb3/DTBroker3MDB.java?view=auto&rev=559535
==============================================================================
--- geronimo/daytrader/trunk/modules/ejb/src/main/java/org/apache/geronimo/samples/daytrader/ejb3/DTBroker3MDB.java (added)
+++ geronimo/daytrader/trunk/modules/ejb/src/main/java/org/apache/geronimo/samples/daytrader/ejb3/DTBroker3MDB.java Wed Jul 25 10:45:02 2007
@@ -0,0 +1,152 @@
+/**
+ *  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.geronimo.samples.daytrader.ejb3;
+
+import javax.annotation.Resource;
+import javax.ejb.ActivationConfigProperty;
+import javax.ejb.EJB;
+import javax.ejb.MessageDriven;
+import javax.ejb.MessageDrivenContext;
+import javax.jms.Message;
+import javax.jms.MessageListener;
+import javax.jms.TextMessage;
+import org.apache.geronimo.samples.daytrader.TradeServices;
+import org.apache.geronimo.samples.daytrader.util.Log;
+import org.apache.geronimo.samples.daytrader.util.MDBStats;
+import org.apache.geronimo.samples.daytrader.util.TimerStat;
+
+@MessageDriven(activationConfig =  {
+        @ActivationConfigProperty(propertyName = "acknowledgeMode", propertyValue = "Auto-acknowledge"),
+        @ActivationConfigProperty(propertyName = "destinationType", propertyValue = "javax.jms.Queue"),
+        @ActivationConfigProperty(propertyName = "destination", propertyValue = "DTBrokerQueue3")
+    })
+public class DTBroker3MDB implements MessageListener {
+    private MDBStats mdbStats;
+    private int statInterval = 100;
+    
+    @EJB
+    private TradeSLSBLocal tradeSLSB;
+    
+    @Resource
+    public MessageDrivenContext mdc;
+    
+    /** Creates a new instance of DTBroker3MDB */
+    public DTBroker3MDB() {
+         if (Log.doTrace()) Log.trace("DTBroker3MDB:DTBroker3MDB()");
+         if ( statInterval <= 0 ) statInterval = 100;
+    mdbStats = MDBStats.getInstance();
+    }
+    
+    public void onMessage(Message message) {
+        try {
+            if (Log.doTrace())
+                Log.trace("TradeBroker:onMessage -- received message -->"
+                        + ((TextMessage)message).getText() + "command-->"
+                        +   message.getStringProperty("command") + "<--");
+            
+            if (message.getJMSRedelivered()) {
+                Log.log("DTBroker3MDB: The following JMS message was redelivered due to a rollback:\n"+ ((TextMessage)message).getText() );
+                //Order has been cancelled -- ignore returned messages
+                return;
+            }
+            String command = message.getStringProperty("command");
+            if (command==null) {
+                Log.debug("DTBroker3MDB:onMessage -- received message with null command. Message-->"+message);
+                return;
+            }
+            if (command.equalsIgnoreCase("neworder")) {
+                /* Get the Order ID and complete the Order */
+                Integer orderID = new Integer(message.getIntProperty("orderID"));
+                boolean twoPhase = message.getBooleanProperty("twoPhase");
+                boolean direct = message.getBooleanProperty("direct");
+                long publishTime = message.getLongProperty("publishTime");
+                long receiveTime = System.currentTimeMillis();
+                
+                
+                TradeServices trade = null;
+                
+                try {
+                    trade = getTrade(direct);
+                    
+                    if (Log.doTrace())
+                        Log.trace("DTBroker3MDB:onMessage - completing order " + orderID + " twoPhase=" +twoPhase + " direct="+direct);
+                    
+                    trade.completeOrder(orderID, twoPhase);
+                    
+                    TimerStat currentStats = mdbStats.addTiming("DTBroker3MDB:neworder", publishTime, receiveTime );
+                    
+                    if ( (currentStats.getCount() % statInterval) == 0) {
+                        Log.log(new java.util.Date()+ "\nDTBroker3MDB: processed 100 stock trading orders. " +
+                                "\nCurrent NewOrder Message Statistics\n\tTotal NewOrders process = " + currentStats.getCount() +
+                                "\n\tTime to receive messages (in seconds):" +
+                                "\n\t\tmin: " +currentStats.getMinSecs()+
+                                "\n\t\tmax: " +currentStats.getMaxSecs()+
+                                "\n\t\tavg: " +currentStats.getAvgSecs()+
+                                "\n\n\n\tThe current order being processed is:\n\t"+((TextMessage)message).getText());
+                    }
+                } catch (Exception e) {
+                    Log.error("DTBroker3MDB:onMessage Exception completing order: " + orderID + "\n",  e);
+                    mdc.setRollbackOnly();
+                    /* UPDATE - order is cancelled in trade if an error is caught
+                                try
+                                {
+                                        trade.cancelOrder(orderID, twoPhase);
+                                }
+                                catch (Exception e2)
+                                {
+                                        Log.error("order cancel failed", e);
+                                }*/
+                }
+            } else if (command.equalsIgnoreCase("ping")) {
+                if (Log.doTrace())
+                    Log.trace("DTBroker3MDB:onMessage  received test command -- message: " + ((TextMessage)message).getText());
+                
+                long publishTime = message.getLongProperty("publishTime");
+                long receiveTime = System.currentTimeMillis();
+                
+                TimerStat currentStats = mdbStats.addTiming("DTBroker3MDB:ping", publishTime, receiveTime );
+                
+                if ( (currentStats.getCount() % statInterval) == 0) {
+                    Log.log(new java.util.Date()+ "\nDTBroker3MDB: received 100 ping messages. " +
+                            "\nCurrent Ping Message Statistics\n\tTotal ping message count = " + currentStats.getCount() +
+                            "\n\tTime to receive messages (in seconds):" +
+                            "\n\t\tmin: " +currentStats.getMinSecs()+
+                            "\n\t\tmax: " +currentStats.getMaxSecs()+
+                            "\n\t\tavg: " +currentStats.getAvgSecs()+
+                            "\n\n\n\tThe current message is:\n\t"+((TextMessage)message).getText());
+                }
+            } else
+                Log.error("DTBroker3MDB:onMessage - unknown message request command-->" + command + "<-- message=" + ((TextMessage)message).getText());
+        } catch (Throwable t) {
+            //JMS onMessage should handle all exceptions
+            Log.error("DTBroker3MDB: Error rolling back transaction", t);
+            mdc.setRollbackOnly();
+        }
+    }
+    
+    private TradeServices getTrade(boolean direct) throws Exception{
+        TradeServices trade;
+        /*if (direct)
+            trade = new TradeDirect();
+        else*/
+            trade = tradeSLSB;
+        
+        return trade;
+    }
+    
+}

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Added: geronimo/daytrader/trunk/modules/ejb/src/main/java/org/apache/geronimo/samples/daytrader/ejb3/DTStreamer3MDB.java
URL: http://svn.apache.org/viewvc/geronimo/daytrader/trunk/modules/ejb/src/main/java/org/apache/geronimo/samples/daytrader/ejb3/DTStreamer3MDB.java?view=auto&rev=559535
==============================================================================
--- geronimo/daytrader/trunk/modules/ejb/src/main/java/org/apache/geronimo/samples/daytrader/ejb3/DTStreamer3MDB.java (added)
+++ geronimo/daytrader/trunk/modules/ejb/src/main/java/org/apache/geronimo/samples/daytrader/ejb3/DTStreamer3MDB.java Wed Jul 25 10:45:02 2007
@@ -0,0 +1,113 @@
+/**
+ *  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.geronimo.samples.daytrader.ejb3;
+
+import javax.annotation.Resource;
+import javax.ejb.ActivationConfigProperty;
+import javax.ejb.MessageDriven;
+import javax.ejb.MessageDrivenContext;
+import javax.jms.Message;
+import javax.jms.MessageListener;
+import javax.jms.TextMessage;
+import org.apache.geronimo.samples.daytrader.util.Log;
+import org.apache.geronimo.samples.daytrader.util.MDBStats;
+import org.apache.geronimo.samples.daytrader.util.TimerStat;
+
+
+@MessageDriven(activationConfig =  {
+        @ActivationConfigProperty(propertyName = "acknowledgeMode", propertyValue = "Auto-acknowledge"),
+        @ActivationConfigProperty(propertyName = "destinationType", propertyValue = "javax.jms.Topic"),
+        @ActivationConfigProperty(propertyName = "destination", propertyValue = "DTStreamerTopic3")
+    })
+public class DTStreamer3MDB implements MessageListener {
+    
+    private MDBStats mdbStats;
+    private int statInterval = 100;
+    
+    @Resource
+    public MessageDrivenContext mdc;
+    
+    /** Creates a new instance of TradeSteamerMDB */
+    public DTStreamer3MDB() {
+        if (Log.doTrace()) Log.trace("DTStreamer3MDB:DTStreamer3MDB()");
+        if ( statInterval <= 0 ) statInterval = 100;
+        mdbStats = MDBStats.getInstance();
+    }
+    
+    public void onMessage(Message message) {
+        try {
+            if (Log.doTrace())
+                Log.trace("DTStreamer3MDB:onMessage -- received message -->"
+                        + ((TextMessage)message).getText() + "command-->"
+                        +	message.getStringProperty("command") + "<--");
+            String command = message.getStringProperty("command");
+            if (command==null) {
+                Log.debug("DTStreamer3MDB:onMessage -- received message with null command. Message-->"+message);
+                return;
+            }
+            if (command.equalsIgnoreCase("updateQuote")) {
+                if (Log.doTrace())
+                    Log.trace("DTStreamer3MDB:onMessage -- received message -->"
+                            + ((TextMessage)message).getText()
+                            + "\n\t symbol = " + message.getStringProperty("symbol")
+                            + "\n\t current price =" + message.getStringProperty("price")
+                            + "\n\t old price =" + message.getStringProperty("oldPrice")
+                            );
+                long publishTime = message.getLongProperty("publishTime");
+                long receiveTime = System.currentTimeMillis();
+                
+                TimerStat currentStats = mdbStats.addTiming("DTStreamer3MDB:udpateQuote", publishTime, receiveTime );
+                
+                if ( (currentStats.getCount() % statInterval) == 0) {
+                    Log.log(new java.util.Date()+ "\nDTStreamer3MDB: 100 Trade stock prices updated:  " +
+                            "\nCurrent Statistics\n\tTotal update Quote Price message count = " + currentStats.getCount() +
+                            "\n\tTime to receive stock update alerts messages (in seconds):" +
+                            "\n\t\tmin: " +currentStats.getMinSecs()+
+                            "\n\t\tmax: " +currentStats.getMaxSecs()+
+                            "\n\t\tavg: " +currentStats.getAvgSecs()+
+                            "\n\n\n\tThe current price update is:\n\t"+((TextMessage)message).getText()) ;
+                }
+            } else if (command.equalsIgnoreCase("ping")) {
+                if (Log.doTrace())
+                    Log.trace("DTStreamer3MDB:onMessage  received ping command -- message: " + ((TextMessage)message).getText());
+                
+                long publishTime = message.getLongProperty("publishTime");
+                long receiveTime = System.currentTimeMillis();
+                
+                TimerStat currentStats = mdbStats.addTiming("DTStreamer3MDB:ping", publishTime, receiveTime );
+                
+                if ( (currentStats.getCount() % statInterval) == 0) {
+                    Log.log(new java.util.Date()+ "\nDTStreamer3MDB: received 100 ping messages. " +
+                            "\nCurrent Ping Message Statistics\n\tTotal ping message count = " + currentStats.getCount() +
+                            "\n\tTime to receive messages (in seconds):" +
+                            "\n\t\tmin: " +currentStats.getMinSecs()+
+                            "\n\t\tmax: " +currentStats.getMaxSecs()+
+                            "\n\t\tavg: " +currentStats.getAvgSecs()+
+                            "\n\n\n\tThe current message is:\n\t"+((TextMessage)message).getText());
+                }
+            } else
+                Log.error("DTStreamer3MDB:onMessage - unknown message request command-->" + command + "<-- message=" + ((TextMessage)message).getText());
+        } catch (Throwable t) {
+            //JMS onMessage should handle all exceptions
+            Log.error("DTStreamer3MDB: Exception", t);
+            //UPDATE - Not rolling back for now -- so error messages are not redelivered
+            //mdc.setRollbackOnly();
+        }
+    }
+    
+}

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Added: geronimo/daytrader/trunk/modules/ejb/src/main/java/org/apache/geronimo/samples/daytrader/ejb3/TradeSLSBBean.java
URL: http://svn.apache.org/viewvc/geronimo/daytrader/trunk/modules/ejb/src/main/java/org/apache/geronimo/samples/daytrader/ejb3/TradeSLSBBean.java?view=auto&rev=559535
==============================================================================
--- geronimo/daytrader/trunk/modules/ejb/src/main/java/org/apache/geronimo/samples/daytrader/ejb3/TradeSLSBBean.java (added)
+++ geronimo/daytrader/trunk/modules/ejb/src/main/java/org/apache/geronimo/samples/daytrader/ejb3/TradeSLSBBean.java Wed Jul 25 10:45:02 2007
@@ -0,0 +1,643 @@
+/**
+ *  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.geronimo.samples.daytrader.ejb3;
+
+import org.apache.geronimo.samples.daytrader.AccountDataBean;
+import org.apache.geronimo.samples.daytrader.AccountProfileDataBean;
+import org.apache.geronimo.samples.daytrader.HoldingDataBean;
+import org.apache.geronimo.samples.daytrader.OrderDataBean;
+import org.apache.geronimo.samples.daytrader.QuoteDataBean;
+import org.apache.geronimo.samples.daytrader.TradeConfig;
+import org.apache.geronimo.samples.daytrader.TradeAction;
+import org.apache.geronimo.samples.daytrader.RunStatsDataBean;
+import org.apache.geronimo.samples.daytrader.MarketSummaryDataBean;
+import java.math.BigDecimal;
+import java.sql.Timestamp;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Enumeration;
+import java.util.Hashtable;
+import java.util.Iterator;
+import javax.annotation.PostConstruct;
+import javax.annotation.Resource;
+import javax.ejb.*;
+import javax.jms.*;
+import javax.naming.Context;
+import javax.naming.InitialContext;
+import javax.naming.NamingException;
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+import javax.persistence.Query;
+import javax.transaction.HeuristicMixedException;
+import javax.transaction.HeuristicRollbackException;
+import javax.transaction.NotSupportedException;
+import javax.transaction.RollbackException;
+import javax.transaction.SystemException;
+import org.apache.geronimo.samples.daytrader.util.FinancialUtils;
+import org.apache.geronimo.samples.daytrader.util.Log;
+import org.apache.geronimo.samples.daytrader.util.MDBStats;
+
+@Stateless
+@TransactionAttribute(TransactionAttributeType.REQUIRED)
+@TransactionManagement(TransactionManagementType.CONTAINER)
+public class TradeSLSBBean implements TradeSLSBRemote, TradeSLSBLocal {
+
+    @Resource(name = "jms/QueueConnectionFactory")
+    private QueueConnectionFactory queueConnectionFactory;
+
+    @Resource(name = "jms/TopicConnectionFactory")
+    private TopicConnectionFactory topicConnectionFactory;
+
+    @Resource(name = "DTStreamerTopic3")
+    private Topic tradeStreamerTopic;
+
+    @Resource(name = "DTBrokerQueue3")
+    private Queue tradeBrokerQueue;
+
+    @PersistenceContext
+    private EntityManager entityManager;
+
+    /** Creates a new instance of TradeSLSBBean */
+    public TradeSLSBBean() {
+        if (Log.doTrace())
+            Log.trace("TradeSLSBBean:ejbCreate  -- JNDI lookups of EJB and JMS resources");
+    }
+
+    public MarketSummaryDataBean getMarketSummary() {
+        MarketSummaryDataBean marketSummaryData;
+        
+        try {
+            if (Log.doTrace())
+                Log.trace("TradeSLSBBean: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("TradeSLSBBean:getMarketSummary", e);
+            throw new EJBException("TradeSLSBBean:getMarketSummary -- error ", e);
+        }
+        return marketSummaryData;
+    }
+
+    public OrderDataBean buy(String userID, String symbol, double quantity, int orderProcessingMode) {
+        OrderDataBean order;
+        BigDecimal total;
+        try {
+            if (Log.doTrace())
+                Log.trace("TradeSLSBBean:buy", userID, symbol, quantity, orderProcessingMode);
+
+            AccountProfileDataBean profile = entityManager.find(AccountProfileDataBean.class, userID);
+            AccountDataBean account = profile.getAccount();
+            QuoteDataBean quote = entityManager.find(QuoteDataBean.class, symbol);
+            HoldingDataBean holding = null; // The holding will be created by this buy order
+
+            order = createOrder(account, quote, holding, "buy", quantity);
+
+            // UPDATE - account should be credited during completeOrder
+            BigDecimal price = quote.getPrice();
+            BigDecimal orderFee = order.getOrderFee();
+            BigDecimal balance = account.getBalance();
+            total = (new BigDecimal(quantity).multiply(price)).add(orderFee);
+            account.setBalance(balance.subtract(total));
+
+            if (orderProcessingMode == TradeConfig.SYNCH)
+                completeOrder(order.getOrderID(), false);
+            else if (orderProcessingMode == TradeConfig.ASYNCH_2PHASE)
+                queueOrder(order.getOrderID(), true);
+        } catch (Exception e) {
+            Log.error("TradeSLSBBean:buy(" + userID + "," + symbol + "," + quantity + ") --> failed", e);
+            /* On exception - cancel the order */
+            // TODO figure out how to do this with JPA
+            // if (order != null) order.cancel();
+            throw new EJBException(e);
+        }
+        return order;
+    }
+
+    public OrderDataBean sell(String userID, Integer holdingID, int orderProcessingMode) {
+        OrderDataBean order;
+        BigDecimal total;
+        try {
+            if (Log.doTrace())
+                Log.trace("TradeSLSBBean:sell", userID, holdingID, orderProcessingMode);
+
+            AccountProfileDataBean profile = entityManager.find(AccountProfileDataBean.class, userID);
+            AccountDataBean account = profile.getAccount();
+            HoldingDataBean holding = entityManager.find(HoldingDataBean.class, holdingID);
+
+            QuoteDataBean quote = holding.getQuote();
+            double quantity = holding.getQuantity();
+            order = createOrder(account, quote, holding, "sell", quantity);
+
+            // UPDATE the holding purchase data to signify this holding is "inflight" to be sold
+            // -- could add a new holdingStatus attribute to holdingEJB
+            holding.setPurchaseDate(new java.sql.Timestamp(0));
+
+            // UPDATE - account should be credited during completeOrder
+            BigDecimal price = quote.getPrice();
+            BigDecimal orderFee = order.getOrderFee();
+            BigDecimal balance = account.getBalance();
+            total = (new BigDecimal(quantity).multiply(price)).subtract(orderFee);
+            account.setBalance(balance.add(total));
+
+            if (orderProcessingMode == TradeConfig.SYNCH)
+                completeOrder(order.getOrderID(), false);
+            else if (orderProcessingMode == TradeConfig.ASYNCH_2PHASE)
+                queueOrder(order.getOrderID(), true);
+
+        } catch (Exception e) {
+            Log.error("TradeSLSBBean:sell(" + userID + "," + holdingID + ") --> failed", e);
+            // TODO figure out JPA cancel
+            // if (order != null) order.cancel();
+            // UPDATE - handle all exceptions like:
+            throw new EJBException("TradeSLSBBean:sell(" + userID + "," + holdingID + ")", e);
+        }
+        return order;
+    }
+
+    public void queueOrder(Integer orderID, boolean twoPhase) {
+        if (Log.doTrace())
+            Log.trace("TradeSLSBBean:queueOrder", orderID);
+
+        Connection conn = null;
+        Session sess = null;
+        try {
+            conn = queueConnectionFactory.createConnection();
+            sess = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
+            MessageProducer msgProducer = sess.createProducer(tradeBrokerQueue);
+            TextMessage message = sess.createTextMessage();
+
+            message.setStringProperty("command", "neworder");
+            message.setIntProperty("orderID", orderID);
+            message.setBooleanProperty("twoPhase", twoPhase);
+            message.setText("neworder: orderID=" + orderID + " runtimeMode=EJB twoPhase=" + twoPhase);
+            message.setLongProperty("publishTime", System.currentTimeMillis());
+
+            if (Log.doTrace())
+                Log.trace("TradeSLSBBean:queueOrder Sending message: " + message.getText());
+            msgProducer.send(message);
+        } catch (javax.jms.JMSException e) {
+            throw new EJBException(e.getMessage(), e); // pass the exception back
+        } finally {
+            try {
+                if (conn != null)
+                    conn.close();
+                if (sess != null)
+                    sess.close();
+            } catch (javax.jms.JMSException e) {
+                throw new EJBException(e.getMessage(), e); // pass the exception back
+            }
+        }
+    }
+
+    public OrderDataBean completeOrder(Integer orderID, boolean twoPhase)
+            throws Exception {
+        if (Log.doTrace())
+            Log.trace("TradeSLSBBean:completeOrder", orderID + " twoPhase=" + twoPhase);
+
+        OrderDataBean order = entityManager.find(OrderDataBean.class, orderID);
+        order.getQuote();
+
+        if (order == null) {
+            Log.error("TradeSLSBBean:completeOrder -- Unable to find Order " + orderID + " FBPK returned " + order);
+            return null;
+        }
+
+        if (order.isCompleted())
+            throw new EJBException("Error: attempt to complete Order that is already completed\n" + order);
+
+        AccountDataBean account = order.getAccount();
+        QuoteDataBean quote = order.getQuote();
+        HoldingDataBean holding = order.getHolding();
+        BigDecimal price = order.getPrice();
+        double quantity = order.getQuantity();
+
+        String userID = account.getProfile().getUserID();
+
+        if (Log.doTrace())
+            Log.trace("TradeSLSBBeanInternal:completeOrder--> Completing Order " + order.getOrderID() 
+                    + "\n\t Order info: " + order
+                    + "\n\t Account info: " + account 
+                    + "\n\t Quote info: " + quote 
+                    + "\n\t Holding info: " + holding);
+
+        if (order.isBuy()) {
+            /*
+             * Complete a Buy operation 
+             * - create a new Holding for the Account 
+             * - deduct the Order cost from the Account balance
+             */
+
+            HoldingDataBean newHolding = createHolding(account, quote, quantity, price);
+            order.setHolding(newHolding);
+        }
+
+        if (order.isSell()) {
+            /*
+             * Complete a Sell operation 
+             * - remove the Holding from the Account 
+             * - deposit the Order proceeds to the Account balance
+             */
+            if (holding == null) {
+                Log.error("TradeSLSBBean:completeOrder -- Unable to sell order " + order.getOrderID() + " holding already sold");
+                order.cancel();
+                return order;
+            } else {
+                entityManager.remove(holding);
+                order.setHolding(null);
+            }
+        }
+        order.setOrderStatus("closed");
+
+        order.setCompletionDate(new java.sql.Timestamp(System.currentTimeMillis()));
+
+        if (Log.doTrace())
+            Log.trace("TradeSLSBBean:completeOrder--> Completed Order " + order.getOrderID() 
+                    + "\n\t Order info: " + order
+                    + "\n\t Account info: " + account 
+                    + "\n\t Quote info: " + quote 
+                    + "\n\t Holding info: " + holding);
+
+        if (Log.doTrace())
+            Log.trace("Calling TradeAction:orderCompleted from Session EJB using Session Object");
+        // FUTURE All getEJBObjects could be local -- need to add local I/F
+
+        // commented out following call
+        // - orderCompleted doesn't really do anything (think it was a hook for old Trade caching code)
+        
+        /*TradeAction tradeAction = new TradeAction();
+        tradeAction.orderCompleted(userID, orderID);*/
+
+        return order;
+    }
+
+    public void cancelOrder(Integer orderID, boolean twoPhase) {
+        if (Log.doTrace())
+            Log.trace("TradeSLSBBean:cancelOrder", orderID + " twoPhase=" + twoPhase);
+
+        OrderDataBean order = entityManager.find(OrderDataBean.class, orderID);
+        order.cancel();
+    }
+
+    public void orderCompleted(String userID, Integer orderID) {
+        throw new UnsupportedOperationException("TradeSLSBBean:orderCompleted method not supported");
+    }
+
+    public Collection<OrderDataBean> getOrders(String userID) {
+        if (Log.doTrace())
+            Log.trace("TradeSLSBBean:getOrders", userID);
+
+        AccountProfileDataBean profile = entityManager.find(AccountProfileDataBean.class, userID);
+        AccountDataBean account = profile.getAccount();
+        return account.getOrders();
+    }
+
+    public Collection<OrderDataBean> getClosedOrders(String userID) {
+        if (Log.doTrace())
+            Log.trace("TradeSLSBBean:getClosedOrders", userID);
+
+        try {
+
+            // Get the primary keys for all the closed Orders for this
+            // account.
+            Query query = entityManager.createNamedQuery("orderejb.closedOrders");
+            query.setParameter("userID", userID);
+            Collection results = query.getResultList();
+			Iterator itr = results.iterator();
+            
+            // Spin through the orders to populate the lazy quote fields
+            while (itr.hasNext()){
+                OrderDataBean thisOrder = (OrderDataBean)itr.next();
+                thisOrder.getQuote();
+            }
+            
+            Query updateStatus = entityManager.createNamedQuery("orderejb.completeClosedOrders");
+            updateStatus.setParameter("userID", userID);
+            updateStatus.executeUpdate();
+            return results;
+        } catch (Exception e) {
+            Log.error("TradeSLSBBean.getClosedOrders", e);
+            throw new EJBException("TradeSLSBBean.getClosedOrders - error", e);
+        }
+    }
+
+    public QuoteDataBean createQuote(String symbol, String companyName, BigDecimal price) {
+        try {
+            QuoteDataBean quote = new QuoteDataBean(symbol, companyName, 0, price, price, price, price, 0);
+            entityManager.persist(quote);
+            if (Log.doTrace())
+                Log.trace("TradeSLSBBean:createQuote-->" + quote);
+            return quote;
+        } catch (Exception e) {
+            Log.error("TradeSLSBBean:createQuote -- exception creating Quote", e);
+            throw new EJBException(e);
+        }
+    }
+
+    public QuoteDataBean getQuote(String symbol) {
+        if (Log.doTrace())
+            Log.trace("TradeSLSBBean:getQuote", symbol);
+
+        return entityManager.find(QuoteDataBean.class, symbol);
+    }
+
+    public Collection<QuoteDataBean> getAllQuotes() {
+        if (Log.doTrace())
+            Log.trace("TradeSLSBBean:getAllQuotes");
+
+        Query query = entityManager.createNamedQuery("quoteejb.allQuotes");
+        return query.getResultList();
+    }
+
+    public QuoteDataBean updateQuotePriceVolume(String symbol, BigDecimal changeFactor, double sharesTraded) {
+        if (!TradeConfig.getUpdateQuotePrices())
+            return new QuoteDataBean();
+
+        if (Log.doTrace())
+            Log.trace("TradeSLSBBean:updateQuote", symbol, changeFactor);
+
+        // QuoteDataBean quote = entityManager.find(QuoteDataBean.class, symbol);
+        Query q = entityManager.createNamedQuery("quoteejb.quoteForUpdate");
+        q.setParameter(1, symbol);
+        QuoteDataBean quote = (QuoteDataBean) q.getSingleResult();
+
+        BigDecimal oldPrice = quote.getPrice();
+
+        if (quote.getPrice().equals(TradeConfig.PENNY_STOCK_PRICE)) {
+            changeFactor = TradeConfig.PENNY_STOCK_RECOVERY_MIRACLE_MULTIPLIER;
+        }
+
+        BigDecimal newPrice = changeFactor.multiply(oldPrice).setScale(2, BigDecimal.ROUND_HALF_UP);
+
+        quote.setPrice(newPrice);
+        quote.setVolume(quote.getVolume() + sharesTraded);
+        entityManager.merge(quote);
+
+        // TODO find out if requires new here is really intended -- it is backwards,
+        // change can get published w/o it occurring.
+        // ((Trade) context.getEJBObject()).publishQuotePriceChange(quote,oldPrice, changeFactor, sharesTraded);
+        this.publishQuotePriceChange(quote, oldPrice, changeFactor, sharesTraded);
+
+        return quote;
+    }
+
+    public Collection<HoldingDataBean> getHoldings(String userID) {
+        if (Log.doTrace())
+            Log.trace("TradeSLSBBean:getHoldings", userID);
+
+        Query query = entityManager.createNamedQuery("holdingejb.holdingsByUserID");
+        query.setParameter("userID", userID);
+        Collection<HoldingDataBean> holdings = query.getResultList();
+        /*
+         * Inflate the lazy data memebers
+        */
+        Iterator itr = holdings.iterator();
+        while (itr.hasNext()) {
+            ((HoldingDataBean) itr.next()).getQuote();
+        }
+
+        return holdings;
+    }
+
+    public HoldingDataBean getHolding(Integer holdingID) {
+        if (Log.doTrace())
+            Log.trace("TradeSLSBBean:getHolding", holdingID);
+        return entityManager.find(HoldingDataBean.class, holdingID);
+    }
+
+    public AccountDataBean getAccountData(String userID) {
+        if (Log.doTrace())
+            Log.trace("TradeSLSBBean:getAccountData", userID);
+
+        AccountProfileDataBean profile = entityManager.find(AccountProfileDataBean.class, userID);
+        /*
+         * Inflate the lazy data memebers
+         */
+        AccountDataBean account = profile.getAccount();
+        account.getProfile();
+        return account;
+    }
+
+    public AccountProfileDataBean getAccountProfileData(String userID) {
+        if (Log.doTrace())
+            Log.trace("TradeSLSBBean:getProfileData", userID);
+
+        return entityManager.find(AccountProfileDataBean.class, userID);
+    }
+
+    public AccountProfileDataBean updateAccountProfile(AccountProfileDataBean profileData) {
+        if (Log.doTrace())
+            Log.trace("TradeSLSBBean:updateAccountProfileData", profileData);
+        /*
+         * // Retreive the pevious account profile in order to get account
+         * data... hook it into new object AccountProfileDataBean temp =
+         * entityManager.find(AccountProfileDataBean.class,
+         * profileData.getUserID()); // In order for the object to merge
+         * correctly, the account has to be hooked into the temp object... // -
+         * may need to reverse this and obtain the full object first
+         * 
+         * profileData.setAccount(temp.getAccount());
+         * 
+         * //TODO this might not be correct temp =
+         * entityManager.merge(profileData); //System.out.println(temp);
+         */
+
+        AccountProfileDataBean temp = entityManager.find(AccountProfileDataBean.class, profileData.getUserID());
+        temp.setAddress(profileData.getAddress());
+        temp.setPassword(profileData.getPassword());
+        temp.setFullName(profileData.getFullName());
+        temp.setCreditCard(profileData.getCreditCard());
+        temp.setEmail(profileData.getEmail());
+
+        entityManager.merge(temp);
+
+        return temp;
+    }
+
+    public AccountDataBean login(String userID, String password) throws RollbackException {
+        AccountProfileDataBean profile = entityManager.find(AccountProfileDataBean.class, userID);
+
+        if (profile == null) {
+            throw new EJBException("No such user: " + userID);
+        }
+        entityManager.merge(profile);
+        AccountDataBean account = profile.getAccount();
+
+        if (Log.doTrace())
+            Log.trace("TradeSLSBBean:login", userID, password);
+        account.login(password);
+        if (Log.doTrace())
+            Log.trace("TradeSLSBBean:login(" + userID + "," + password + ") success" + account);
+
+        return account;
+    }
+
+    public void logout(String userID) {
+        if (Log.doTrace())
+            Log.trace("TradeSLSBBean:logout", userID);
+
+        AccountProfileDataBean profile = entityManager.find(AccountProfileDataBean.class, userID);
+        AccountDataBean account = profile.getAccount();
+
+        if (Log.doTrace())
+            Log.trace("TradeSLSBBean:logout(" + userID + ") success");
+        account.logout();
+    }
+
+    public AccountDataBean register(String userID, String password, String fullname, String address, String email, String creditcard, BigDecimal openBalance) {
+        AccountDataBean account = new AccountDataBean(0, 0, null, new Timestamp(System.currentTimeMillis()), openBalance, openBalance, userID);
+        AccountProfileDataBean profile = new AccountProfileDataBean(userID, password, fullname, address, email, creditcard);
+        account.setProfile(profile);
+        // are both of these necessary?
+        profile.setAccount(account);
+        // this should save the linked profile as well?
+        entityManager.persist(account);
+        // apparently doesn't??
+        entityManager.persist(profile);
+        return account;
+    }
+
+    public RunStatsDataBean resetTrade(boolean deleteAll) throws Exception {
+        if (Log.doTrace())
+            Log.trace("TradeSLSBBean:resetTrade", deleteAll);
+
+        // Clear MDB Statistics
+        MDBStats.getInstance().reset();
+        // Reset Trade
+        return new org.apache.geronimo.samples.daytrader.direct.TradeDirect(false).resetTrade(deleteAll);
+    }
+
+    private void publishQuotePriceChange(QuoteDataBean quote, BigDecimal oldPrice, BigDecimal changeFactor, double sharesTraded) {
+        if (!TradeConfig.getPublishQuotePriceChange())
+            return;
+        if (Log.doTrace())
+            Log.trace("TradeSLSBBean:publishQuotePricePublishing -- quoteData = " + quote);
+
+        Connection conn = null;
+        Session sess = null;
+
+        try {
+            conn = topicConnectionFactory.createConnection();
+            sess = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
+            MessageProducer msgProducer = sess.createProducer(tradeStreamerTopic);
+            TextMessage message = sess.createTextMessage();
+
+            String command = "updateQuote";
+            message.setStringProperty("command", command);
+            message.setStringProperty("symbol", quote.getSymbol());
+            message.setStringProperty("company", quote.getCompanyName());
+            message.setStringProperty("price", quote.getPrice().toString());
+            message.setStringProperty("oldPrice", oldPrice.toString());
+            message.setStringProperty("open", quote.getOpen().toString());
+            message.setStringProperty("low", quote.getLow().toString());
+            message.setStringProperty("high", quote.getHigh().toString());
+            message.setDoubleProperty("volume", quote.getVolume());
+
+            message.setStringProperty("changeFactor", changeFactor.toString());
+            message.setDoubleProperty("sharesTraded", sharesTraded);
+            message.setLongProperty("publishTime", System.currentTimeMillis());
+            message.setText("Update Stock price for " + quote.getSymbol() + " old price = " + oldPrice + " new price = " + quote.getPrice());
+
+            msgProducer.send(message);
+        } catch (Exception e) {
+            throw new EJBException(e.getMessage(), e); // pass the exception back
+        } finally {
+            try {
+                if (conn != null)
+                    conn.close();
+                if (sess != null)
+                    sess.close();
+            } catch (javax.jms.JMSException e) {
+                throw new EJBException(e.getMessage(), e); // pass the exception back
+            }
+        }
+    }
+
+    private OrderDataBean createOrder(AccountDataBean account, QuoteDataBean quote, HoldingDataBean holding, String orderType, double quantity) {
+
+        OrderDataBean order;
+
+        if (Log.doTrace())
+            Log.trace("TradeSLSBBean:createOrder(orderID=" 
+                    + " account=" + ((account == null) ? null : account.getAccountID()) 
+                    + " quote=" + ((quote == null) ? null : quote.getSymbol()) 
+                    + " orderType=" + orderType 
+                    + " quantity=" + quantity);
+        try {
+            order = new OrderDataBean(orderType, "open", new Timestamp(System.currentTimeMillis()), null, quantity, quote.getPrice().setScale(FinancialUtils.SCALE, FinancialUtils.ROUND), 
+                    TradeConfig.getOrderFee(orderType), account, quote, holding);
+            entityManager.persist(order);
+        } catch (Exception e) {
+            Log.error("TradeSLSBBean:createOrder -- failed to create Order", e);
+            throw new EJBException("TradeSLSBBean:createOrder -- failed to create Order", e);
+        }
+        return order;
+    }
+
+    private HoldingDataBean createHolding(AccountDataBean account, QuoteDataBean quote, double quantity, BigDecimal purchasePrice) throws Exception {
+        HoldingDataBean newHolding = new HoldingDataBean(quantity, purchasePrice, new Timestamp(System.currentTimeMillis()), account, quote);
+        entityManager.persist(newHolding);
+        return newHolding;
+    }
+
+    class quotePriceComparator implements java.util.Comparator {
+        public int compare(Object quote1, Object quote2) {
+            double change1 = ((QuoteDataBean) quote1).getChange();
+            double change2 = ((QuoteDataBean) quote2).getChange();
+            return new Double(change2).compareTo(change1);
+        }
+    }
+
+    @PostConstruct
+    public void postConstruct() {
+        Log.trace("POST CONSTRUCT");
+        Log.trace("updateQuotePrices: " + TradeConfig.getUpdateQuotePrices());
+        Log.trace("publishQuotePriceChange: " + TradeConfig.getPublishQuotePriceChange());
+    }
+}

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Added: geronimo/daytrader/trunk/modules/ejb/src/main/java/org/apache/geronimo/samples/daytrader/ejb3/TradeSLSBLocal.java
URL: http://svn.apache.org/viewvc/geronimo/daytrader/trunk/modules/ejb/src/main/java/org/apache/geronimo/samples/daytrader/ejb3/TradeSLSBLocal.java?view=auto&rev=559535
==============================================================================
--- geronimo/daytrader/trunk/modules/ejb/src/main/java/org/apache/geronimo/samples/daytrader/ejb3/TradeSLSBLocal.java (added)
+++ geronimo/daytrader/trunk/modules/ejb/src/main/java/org/apache/geronimo/samples/daytrader/ejb3/TradeSLSBLocal.java Wed Jul 25 10:45:02 2007
@@ -0,0 +1,25 @@
+/**
+ *  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.geronimo.samples.daytrader.ejb3;
+
+import javax.ejb.Local;
+import org.apache.geronimo.samples.daytrader.TradeServices;
+
+@Local
+public interface TradeSLSBLocal extends TradeServices {
+}
\ No newline at end of file

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Added: geronimo/daytrader/trunk/modules/ejb/src/main/java/org/apache/geronimo/samples/daytrader/ejb3/TradeSLSBRemote.java
URL: http://svn.apache.org/viewvc/geronimo/daytrader/trunk/modules/ejb/src/main/java/org/apache/geronimo/samples/daytrader/ejb3/TradeSLSBRemote.java?view=auto&rev=559535
==============================================================================
--- geronimo/daytrader/trunk/modules/ejb/src/main/java/org/apache/geronimo/samples/daytrader/ejb3/TradeSLSBRemote.java (added)
+++ geronimo/daytrader/trunk/modules/ejb/src/main/java/org/apache/geronimo/samples/daytrader/ejb3/TradeSLSBRemote.java Wed Jul 25 10:45:02 2007
@@ -0,0 +1,25 @@
+/**
+ *  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.geronimo.samples.daytrader.ejb3;
+
+import javax.ejb.Remote;
+import org.apache.geronimo.samples.daytrader.TradeServices;
+
+@Remote
+public interface TradeSLSBRemote extends TradeServices {
+}
\ No newline at end of file

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