Added: incubator/stonehenge/contrib/stocktrader/metro/order_processor/src/org/wso2/stocktrader/service/OrderProcessorImpl.java URL: http://svn.apache.org/viewvc/incubator/stonehenge/contrib/stocktrader/metro/order_processor/src/org/wso2/stocktrader/service/OrderProcessorImpl.java?rev=781666&view=auto ============================================================================== --- incubator/stonehenge/contrib/stocktrader/metro/order_processor/src/org/wso2/stocktrader/service/OrderProcessorImpl.java (added) +++ incubator/stonehenge/contrib/stocktrader/metro/order_processor/src/org/wso2/stocktrader/service/OrderProcessorImpl.java Thu Jun 4 07:04:21 2009 @@ -0,0 +1,65 @@ +/* + * 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.wso2.stocktrader.service; + +import org.tempuri.OrderProcessorService; +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; +import org.wso2.stocktrader.CustomOrderBean; +import org.wso2.stocktrader.util.OrderProcessorUtility; +import org.wso2.stocktrader.dal.DAOException; + +import javax.jws.WebParam; +import javax.jws.WebService; + +import traderorderhost.trade.SubmitOrder; +import traderorderhost.trade.IsOnline; +import com.ibm.websphere.samples.trade.OrderDataBean; + +...@webservice(endpointInterface = "org.tempuri.OrderProcessorService") +public class OrderProcessorImpl implements OrderProcessorService { + private static final Log logger = LogFactory + .getLog(OrderProcessorImpl.class); + // OrderProcessManager is the controller for managing order processing. + private final OrderProcessManager orderProcessManager = new OrderProcessManager(); + + public void submitOrder(@WebParam(name = "SubmitOrder", targetNamespace = "http://Trade.TraderOrderHost";, partName = + "parameters") SubmitOrder submitOrder) { + OrderDataBean order = submitOrder.getOrder(); + CustomOrderBean orderData = new CustomOrderBean(order); + try { + processOrder(orderData); + } catch (DAOException e) { + logger.error("", e); + } + } + + public void isOnline(@WebParam(name = "isOnline", targetNamespace = "http://Trade.TraderOrderHost";, partName = + "parameters") IsOnline parameters) { + logger.debug("OrderProcessorImpl.isOnline(IsOnlines)"); + } + + private void processOrder(CustomOrderBean queueOrder) throws DAOException { + // 2 seconds delay to ensure that MSFT-BL has committed new order + // entries to the database which will happen when it gets HTTP 202 + // accepted header + OrderProcessorUtility.pauseForTwoSeconds(); + orderProcessManager.processAndCompleteOrder(queueOrder); + } +}
Added: incubator/stonehenge/contrib/stocktrader/metro/order_processor/src/org/wso2/stocktrader/util/OrderProcessorUtility.java URL: http://svn.apache.org/viewvc/incubator/stonehenge/contrib/stocktrader/metro/order_processor/src/org/wso2/stocktrader/util/OrderProcessorUtility.java?rev=781666&view=auto ============================================================================== --- incubator/stonehenge/contrib/stocktrader/metro/order_processor/src/org/wso2/stocktrader/util/OrderProcessorUtility.java (added) +++ incubator/stonehenge/contrib/stocktrader/metro/order_processor/src/org/wso2/stocktrader/util/OrderProcessorUtility.java Thu Jun 4 07:04:21 2009 @@ -0,0 +1,40 @@ +/* + * 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.wso2.stocktrader.util; + +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; + +/** + * A class which contains utility functions for order processing. + */ +public class OrderProcessorUtility { + private static final Log logger = LogFactory + .getLog(OrderProcessorUtility.class); + + public static void pauseForTwoSeconds() { + logger.debug("OrderProcessorImpl.sleepForTwoSec()"); + try { + Thread.sleep(2 * 1000); + } catch (InterruptedException e) { + if (logger.isDebugEnabled()) { + logger.debug("Unable to sleep for 2 sec", e); + } + } + } +} Added: incubator/stonehenge/contrib/stocktrader/metro/order_processor/src/org/wso2/stocktrader/util/StockTraderUtility.java URL: http://svn.apache.org/viewvc/incubator/stonehenge/contrib/stocktrader/metro/order_processor/src/org/wso2/stocktrader/util/StockTraderUtility.java?rev=781666&view=auto ============================================================================== --- incubator/stonehenge/contrib/stocktrader/metro/order_processor/src/org/wso2/stocktrader/util/StockTraderUtility.java (added) +++ incubator/stonehenge/contrib/stocktrader/metro/order_processor/src/org/wso2/stocktrader/util/StockTraderUtility.java Thu Jun 4 07:04:21 2009 @@ -0,0 +1,100 @@ +/* + * 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.wso2.stocktrader.util; + +import java.math.BigDecimal; +import java.sql.Date; +import java.util.Calendar; +import java.util.Random; + +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; + +public class StockTraderUtility { + + public static final String TRADE_ORDER_SERVICE_PROPERTY_FILE = "TradeServiceConfig.properties"; + public static final String TRADE_ORDER_SERVICE_SECURITY_FILE = "security-policy.xml"; + public static final String MSSQL_DB_PROPERRTIES_FILE = "mssql-db.properties"; + public static final String ORDER_TYPE_BUY = "buy"; + public static final String ORDER_TYPE_SELL = "sell"; + public static final String ORDER_TYPE_SELL_ENHANCED = "sellEnhanced"; + public static final String ORDER_STATUS_CLOSED = "closed"; + public static final String ORDER_STATUS_OPEN = "open"; + + public static final int MAX_QUERY_TOP_ORDERS = 5; + public static final int MAX_QUERY_ORDERS = 5; + + public static final BigDecimal PENNY_STOCK_P = BigDecimal.valueOf(0.1); + public static final BigDecimal JUNK_STOCK_MIRACLE_MULTIPLIER = BigDecimal + .valueOf(500); + public static final BigDecimal STOCK_P_HIGH_BAR = BigDecimal.valueOf(1000); + public static final BigDecimal STOCK_P_HIGH_BAR_CRASH = BigDecimal + .valueOf(0.05); + public static final BigDecimal STOCK_CHANGE_MAX_PERCENT = BigDecimal + .valueOf(5); + public static final BigDecimal BUY_FEE = BigDecimal.valueOf(15.95); + public static final BigDecimal SELL_FEE = BigDecimal.valueOf(25.95); + + private static final Log logger = LogFactory + .getLog(StockTraderUtility.class); + + public static BigDecimal getRandomPriceChangeFactor(BigDecimal currentPrice) { + if (currentPrice.compareTo(PENNY_STOCK_P) == -1 + || currentPrice.compareTo(PENNY_STOCK_P) == 0) { + return JUNK_STOCK_MIRACLE_MULTIPLIER; + } else if (currentPrice.compareTo(STOCK_P_HIGH_BAR) == 1 + || currentPrice.compareTo(STOCK_P_HIGH_BAR) == 0) { + return STOCK_P_HIGH_BAR_CRASH; + } + + BigDecimal factor = BigDecimal.valueOf(0); + Random rand = new Random(); + int y = rand.nextInt(STOCK_CHANGE_MAX_PERCENT.subtract(BigDecimal.ONE) + .intValue()); + y = y + 1; + int x = rand.nextInt(); + + if (x % 2 == 0) { + factor = BigDecimal.ONE.subtract((BigDecimal.valueOf(y)) + .divide(BigDecimal.valueOf(100)));// / 100m; + } else + factor = BigDecimal.ONE.add(BigDecimal.ONE.add(BigDecimal + .valueOf(y).divide(BigDecimal.valueOf(100)))); + return factor; + } + + public static Date convertToSqlDate(Calendar calendar) { + return new Date(calendar.getTimeInMillis()); + } + + public static Calendar convertToCalendar(Date date) { + Calendar calendar = Calendar.getInstance(); + calendar.setTimeInMillis(date.getTime()); + return calendar; + } + + public static BigDecimal getOrderFee(String orderType) { + if (StockTraderUtility.ORDER_TYPE_BUY.equals(orderType) + || StockTraderUtility.ORDER_TYPE_SELL.equals(orderType)) { + return BUY_FEE; + } else { + return SELL_FEE; + } + } + +}
