simple sample to use as an example when working with students

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@933952 13f79535-47bb-0310-9956-ffa450edef68

10 files changed, 765 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));        
+    }
+}
diff --git a/sandbox/slaws/bank-challenge/pom.xml b/sandbox/slaws/bank-challenge/pom.xml
new file mode 100644
index 0000000000..ffe45c0d26
--- /dev/null
+++ b/sandbox/slaws/bank-challenge/pom.xml
@@ -0,0 +1,52 @@
+<?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>tuscany-bank-challenge</artifactId>
+    <packaging>pom</packaging>
+    <name>Apache Tuscany SCA Bank Challenge</name>
+
+    <repositories>
+        <repository>
+            <id>apache.incubator</id>
+            <url>http://people.apache.org/repo/m2-incubating-repository</url>
+        </repository>
+    </repositories>
+
+    <profiles>
+        <profile>
+            <id>default</id>
+            <activation>
+                <activeByDefault>true</activeByDefault>
+            </activation>
+            <modules>
+                <module>bank-contribution</module>
+                <module>client-sl-contribution</module>
+                <module>launcher</module>
+            </modules>
+        </profile>
+    </profiles>    
+</project>