diff options
Diffstat (limited to 'sandbox/slaws/bank-challenge/bank-contribution')
9 files changed, 713 insertions, 0 deletions
diff --git a/sandbox/slaws/bank-challenge/bank-contribution/pom.xml b/sandbox/slaws/bank-challenge/bank-contribution/pom.xml new file mode 100644 index 0000000000..a4bdc9a4f1 --- /dev/null +++ b/sandbox/slaws/bank-challenge/bank-contribution/pom.xml @@ -0,0 +1,124 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + * 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. +--> +<project> + <modelVersion>4.0.0</modelVersion> + <parent> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-sca</artifactId> + <version>2.0-SNAPSHOT</version> + <relativePath>../../pom.xml</relativePath> + </parent> + <artifactId>sandbox-bank-challenge</artifactId> + <name>Apache Tuscany SCA Sandbox Bank Challenge</name> + <packaging>war</packaging> + + <dependencies> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-sca-api</artifactId> + <version>2.0-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-node-api</artifactId> + <version>2.0-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-node-impl</artifactId> + <version>2.0-SNAPSHOT</version> + <scope>runtime</scope> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-implementation-java-runtime</artifactId> + <version>2.0-SNAPSHOT</version> + <scope>runtime</scope> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-binding-ws-runtime-axis2</artifactId> + <version>2.0-SNAPSHOT</version> + <scope>runtime</scope> + </dependency> + + <dependency> + <groupId>org.apache.axis2</groupId> + <artifactId>axis2-webapp</artifactId> + <version>1.5.1</version> + <type>war</type> + </dependency> + + <dependency> + <groupId>junit</groupId> + <artifactId>junit</artifactId> + <version>4.8.1</version> + <scope>test</scope> + </dependency> + + </dependencies> + + <build> + <finalName>${artifactId}</finalName> + <plugins> + <plugin> + <groupId>org.codehaus.mojo</groupId> + <artifactId>build-helper-maven-plugin</artifactId> + <version>1.4</version> + <executions> + <execution> + <id>add-source</id> + <phase>generate-sources</phase> + <goals> + <goal>add-resource</goal> + </goals> + <configuration> + <resources> + <resource> + <directory>src/wsimportout</directory> + </resource> + <resource> + <directory>src/wsgenout</directory> + </resource> + </resources> + </configuration> + </execution> + </executions> + </plugin> + <plugin> + <groupId>org.apache.maven.plugins</groupId> + <artifactId>maven-jar-plugin</artifactId> + <version>2.2</version> + <configuration> + <archive> + <manifest> + <mainClass>calculator.CalculatorClient</mainClass> + </manifest> + </archive> + </configuration> + </plugin> + </plugins> + </build> +</project> diff --git a/sandbox/slaws/bank-challenge/bank-contribution/src/main/java/bank/BankService.java b/sandbox/slaws/bank-challenge/bank-contribution/src/main/java/bank/BankService.java new file mode 100644 index 0000000000..bc13dfd21d --- /dev/null +++ b/sandbox/slaws/bank-challenge/bank-contribution/src/main/java/bank/BankService.java @@ -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 bank; + +import java.util.List; + +import org.oasisopen.sca.annotation.Remotable; + +/** + * The Bank service interface. + */ +@Remotable +public interface BankService { + + String createAccount(String customerName); + + Statement getStatement(String accountID); + + void buyEquity(String accountID, String equityCode, int number); + void sellEquity(String accountID, String equityCode, int number); + + StockQuote getStockQuote(String accountID, String equityCode); + List<StockQuote> getAllStockQuotes(String accountID); +} diff --git a/sandbox/slaws/bank-challenge/bank-contribution/src/main/java/bank/Statement.java b/sandbox/slaws/bank-challenge/bank-contribution/src/main/java/bank/Statement.java new file mode 100644 index 0000000000..97439736e1 --- /dev/null +++ b/sandbox/slaws/bank-challenge/bank-contribution/src/main/java/bank/Statement.java @@ -0,0 +1,143 @@ +/* + * 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 bank; + +import java.io.Serializable; +import java.util.ArrayList; +import java.util.List; +import java.util.UUID; + + +/** + * A stock quote + */ +public class Statement implements Serializable { + + private String customerName; + private String accountID; + private long cashBalance; + private List<StockHolding> stockHoldings; + private List<String> transactions = new ArrayList<String>(); + + public Statement(){ + if (this.stockHoldings == null){ + this.stockHoldings = new ArrayList<StockHolding>(); + } + } + + public Statement(String customerName, String accountID, long cashBalance, List<StockHolding> stockHoldings){ + this.customerName = customerName; + this.accountID = accountID; + this.cashBalance = cashBalance; + this.stockHoldings = stockHoldings; + + if (this.accountID == null){ + this.accountID = UUID.randomUUID().toString(); + } + + if (this.stockHoldings == null){ + this.stockHoldings = new ArrayList<StockHolding>(); + } + } + + public String getCustomerName() { + return customerName; + } + + public String getAccountID() { + return accountID; + } + + public long getCashBalance() { + return cashBalance; + } + + public void creditCashBalance(long credit, String reason) { + this.cashBalance += credit; + transactions.add("credit " + credit + " : " + reason); + } + + public void debitCashBalance(long debit, String reason) { + this.cashBalance -= debit; + transactions.add("debit " + debit + " : " + reason); + } + + public List<StockHolding> getStockHolding() { + return stockHoldings; + } + + public void creditStockHolding(StockHolding stock){ + stockHoldings.add(stock); + debitCashBalance(stock.getPrice() * stock.getNumberHeld(), + "bought " + stock.getNumberHeld() + " of " + stock.getStockCode() + " at " + stock.getPrice()); + } + + public void debitStockHolding(StockHolding stock){ + int numberToSell = stock.getNumberHeld(); + int numberSold = 0; + List<StockHolding> toRemove = new ArrayList<StockHolding>(); + + for (StockHolding stockHolding : stockHoldings){ + if (stockHolding.getStockCode().equals(stock.getStockCode())){ + if (stockHolding.getNumberHeld() > numberToSell){ + stockHolding.setNumberHeld(stockHolding.getNumberHeld() - numberToSell); + numberSold += numberToSell; + numberToSell = 0; + break; + } else { + numberSold += stockHolding.getNumberHeld(); + numberToSell -= stockHolding.getNumberHeld(); + stockHolding.setNumberHeld(0); + toRemove.add(stockHolding); + } + } + } + + stockHoldings.removeAll(toRemove); + + creditCashBalance(stock.getPrice() * numberSold, + "sold " + numberSold + " of " + stock.getStockCode() + " at " + stock.getPrice()); + } + + public List<String> getTransactions() { + return transactions; + } + + @Override + public String toString() { + String returnString = + "customer name = " + customerName + + "\naccount Id = " + accountID + + "\nbalance = " + cashBalance + + "\nequities = \n"; + + for (StockHolding stock : stockHoldings){ + returnString += " stock " + stock.getStockCode() + " number held = " + stock.getNumberHeld() + "\n"; + } + + returnString += + "transactions = \n"; + + for(String transaction : transactions){ + returnString += " " + transaction + "\n"; + } + + return returnString; + } +} diff --git a/sandbox/slaws/bank-challenge/bank-contribution/src/main/java/bank/StockHolding.java b/sandbox/slaws/bank-challenge/bank-contribution/src/main/java/bank/StockHolding.java new file mode 100644 index 0000000000..8bd0afd2be --- /dev/null +++ b/sandbox/slaws/bank-challenge/bank-contribution/src/main/java/bank/StockHolding.java @@ -0,0 +1,58 @@ +/* + * 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 bank; + +import java.io.Serializable; + +/** + * A stock quote + */ +public class StockHolding implements Serializable { + + private String stockCode; + private int numberHeld; + private long price; + + public StockHolding(String stockCode, int numberHeld, long price){ + this.stockCode = stockCode; + this.numberHeld = numberHeld; + this.price = price; + } + + public String getStockCode() { + return stockCode; + } + + public int getNumberHeld() { + return numberHeld; + } + + public void setNumberHeld(int numberHeld) { + this.numberHeld = numberHeld; + } + + public long getPrice() { + return price; + } + + @Override + public String toString() { + return stockCode + " - number=" + numberHeld + " - price=" + price; + } +} diff --git a/sandbox/slaws/bank-challenge/bank-contribution/src/main/java/bank/StockQuote.java b/sandbox/slaws/bank-challenge/bank-contribution/src/main/java/bank/StockQuote.java new file mode 100644 index 0000000000..3bec8019b7 --- /dev/null +++ b/sandbox/slaws/bank-challenge/bank-contribution/src/main/java/bank/StockQuote.java @@ -0,0 +1,52 @@ +/* + * 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 bank; + +import java.io.Serializable; + +/** + * A stock quote + */ +public class StockQuote implements Serializable { + + private String stockCode; + private long stockQuote; + + public StockQuote(String stockCode, long stockQuote){ + this.stockCode = stockCode; + this.stockQuote = stockQuote; + } + + public String getStockCode() { + return stockCode; + } + + public long getStockQuote() { + return stockQuote; + } + + public void setStockQuote(long stockQuote) { + this.stockQuote = stockQuote; + } + + @Override + public String toString() { + return stockCode + " - " + stockQuote; + } +} diff --git a/sandbox/slaws/bank-challenge/bank-contribution/src/main/java/bank/impl/BankServiceImpl.java b/sandbox/slaws/bank-challenge/bank-contribution/src/main/java/bank/impl/BankServiceImpl.java new file mode 100644 index 0000000000..9b49f39ef1 --- /dev/null +++ b/sandbox/slaws/bank-challenge/bank-contribution/src/main/java/bank/impl/BankServiceImpl.java @@ -0,0 +1,180 @@ +/* + * 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 bank.impl; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Random; + +import org.oasisopen.sca.annotation.Scope; +import org.oasisopen.sca.annotation.Service; + +import bank.BankService; +import bank.Statement; +import bank.StockHolding; +import bank.StockQuote; + +/** + * An implementation of the Bank service. + */ +@Service(BankService.class) +@Scope("COMPOSITE") +public class BankServiceImpl implements BankService { + + protected int initialCredit = 1000; + protected int overdrawnCost = 1; + protected int statementCost = 1; + protected int stockQuoteCost = 1; + protected int stockTransactionCost = 1; + + private List<StockQuote> stocks = new ArrayList<StockQuote>(); + private List<Statement> accounts = new ArrayList<Statement>(); + + private Random generator = new Random(); + + private HashMap<String, StockQuote> stockMap = new HashMap<String, StockQuote>(); + private HashMap<String, Statement> accountMap = new HashMap<String, Statement>(); + + public BankServiceImpl(){ + + // TODO - Data to come from composite file + // initial stocks + stocks.add(new StockQuote("ABC", 100)); + stocks.add(new StockQuote("DEF", 123)); + stocks.add(new StockQuote("GHI", 543)); + + // initial users + accounts.add(new Statement("SL", null, 0, null)); + accounts.add(new Statement("AE", null, 0, null)); + accounts.add(new Statement("KG", null, 0, null)); + + // create map for easy access + + for (StockQuote stock : stocks){ + stockMap.put(stock.getStockCode(), stock); + } + } + + // public interface + + public String createAccount(String customerName) { + for (Statement statement : accounts){ + if (statement.getCustomerName().equals(customerName)){ + accountMap.put(statement.getAccountID(), statement); + statement.getTransactions().add("account created"); + statement.creditCashBalance(initialCredit, "starting balance"); + return statement.getAccountID(); + } + } + return "Customer Name Not Found"; + } + + public Statement getStatement(String accountID) { + Statement statement = accountMap.get(accountID); + + if(statement != null){ + statement.debitCashBalance(statementCost, "retrieved statement"); + if (statement.getCashBalance() < 0){ + statement.debitCashBalance(overdrawnCost, "account overdrawn"); + } + } + return statement; + } + + public void buyEquity(String accountID, String equityCode, int number) { + updateStockPrices(); + StockQuote stock = stockMap.get(equityCode); + + if (stock == null){ + return; + } + + long cost = stock.getStockQuote() * number; + Statement statement = accountMap.get(accountID); + + if(statement != null){ + if (statement.getCashBalance() > cost){ + StockHolding stockHolding = new StockHolding(equityCode, number, stock.getStockQuote()); + statement.creditStockHolding(stockHolding); + statement.debitCashBalance(stockTransactionCost, "stock transaction (buy) " + equityCode); + + } + } + } + + public void sellEquity(String accountID, String equityCode, int number) { + updateStockPrices(); + StockQuote stock = stockMap.get(equityCode); + + if (stock == null){ + return; + } + + Statement statement = accountMap.get(accountID); + + if(statement != null){ + StockHolding stockHolding = new StockHolding(equityCode, number, stock.getStockQuote()); + statement.debitStockHolding(stockHolding); + statement.debitCashBalance(stockTransactionCost, "stock transaction (sell) " + equityCode); + } + } + + public StockQuote getStockQuote(String accountID, String equityCode) { + updateStockPrices(); + Statement statement = accountMap.get(accountID); + StockQuote stockQuote = null; + + if(statement != null){ + statement.debitCashBalance(stockQuoteCost, "stock quote"); + if (statement.getCashBalance() < 0){ + statement.debitCashBalance(overdrawnCost, "account overdrawn"); + } + stockQuote = stockMap.get(equityCode); + } + + return stockQuote; + } + + public List<StockQuote> getAllStockQuotes(String accountID) { + updateStockPrices(); + Statement statement = accountMap.get(accountID); + List<StockQuote> stockQuote = null; + + if(statement != null){ + statement.debitCashBalance(stockQuoteCost * stocks.size(), "stock quote"); + if (statement.getCashBalance() < 0){ + statement.debitCashBalance(overdrawnCost, "account overdrawn"); + } + stockQuote = stocks; + } + + return stockQuote; + } + + // private functions + + private void updateStockPrices(){ + for (StockQuote stock : stocks){ + long stockQuote = stock.getStockQuote(); + stockQuote += (generator.nextInt(10) - 5); + stock.setStockQuote(stockQuote); + } + } +} diff --git a/sandbox/slaws/bank-challenge/bank-contribution/src/main/resources/Bank.composite b/sandbox/slaws/bank-challenge/bank-contribution/src/main/resources/Bank.composite new file mode 100644 index 0000000000..60919c0bfe --- /dev/null +++ b/sandbox/slaws/bank-challenge/bank-contribution/src/main/resources/Bank.composite @@ -0,0 +1,31 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + * 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. +--> +<composite xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200912" + targetNamespace="http://banking-challenge" + xmlns:sample="http://banking-challenge" + name="Bank"> + + <component name="BankServiceComponent"> + <implementation.java class="bank.impl.BankServiceImpl"/> + <service name="BankService"> + </service> + </component> + +</composite> diff --git a/sandbox/slaws/bank-challenge/bank-contribution/src/main/resources/META-INF/sca-contribution.xml b/sandbox/slaws/bank-challenge/bank-contribution/src/main/resources/META-INF/sca-contribution.xml new file mode 100644 index 0000000000..1bc342a9af --- /dev/null +++ b/sandbox/slaws/bank-challenge/bank-contribution/src/main/resources/META-INF/sca-contribution.xml @@ -0,0 +1,23 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + * 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. +--> +<contribution xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200912" + xmlns:sample="http://banking-challenge"> + <deployable composite="sample:Bank"/> +</contribution>
\ No newline at end of file diff --git a/sandbox/slaws/bank-challenge/bank-contribution/src/test/java/test/BankTestCase.java b/sandbox/slaws/bank-challenge/bank-contribution/src/test/java/test/BankTestCase.java new file mode 100644 index 0000000000..cbfa6f815f --- /dev/null +++ b/sandbox/slaws/bank-challenge/bank-contribution/src/test/java/test/BankTestCase.java @@ -0,0 +1,62 @@ +/* + * 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 test; + +import static org.junit.Assert.assertEquals; + +import org.apache.tuscany.sca.node.Node; +import org.apache.tuscany.sca.node.NodeFactory; +import org.junit.AfterClass; +import org.junit.BeforeClass; +import org.junit.Test; + +import bank.BankService; + +/** + * Test the Bank service component. + */ +public class BankTestCase{ + private static Node node; + private static BankService bankService; + + + @BeforeClass + public static void setUpBeforeClass() throws Exception { + node = NodeFactory.newInstance().createNode((String)null, new String[] {"target/classes"}).start(); + bankService = node.getService(BankService.class, "BankServiceComponent"); + } + + @AfterClass + public static void tearDownAfterClass() throws Exception { + node.stop(); + } + + @Test + public void testCalculator() throws Exception { + + String accountID = bankService.createAccount("SL"); + System.out.println("AccountID " + accountID + "\n"); + System.out.println("Statement\n" + bankService.getStatement(accountID)); + System.out.println("All stock quotes\n" + bankService.getAllStockQuotes(accountID) + "\n"); + bankService.buyEquity(accountID, "ABC", 10); + System.out.println("Statement\n" + bankService.getStatement(accountID)); + bankService.sellEquity(accountID, "ABC", 5); + System.out.println("Statement\n" + bankService.getStatement(accountID)); + } +} |