Move Tuscany from Incubator to top level.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68

3 files changed, 985 insertions, 0 deletions

diff --git a/branches/sca-java-1.3/itest/contribution-classloader/contribution-test/src/test/java/org/apache/tuscany/sca/test/contribution/ContributionTestCase.java b/branches/sca-java-1.3/itest/contribution-classloader/contribution-test/src/test/java/org/apache/tuscany/sca/test/contribution/ContributionTestCase.java
new file mode 100644
index 0000000000..692f16f6f6
--- /dev/null
+++ b/branches/sca-java-1.3/itest/contribution-classloader/contribution-test/src/test/java/org/apache/tuscany/sca/test/contribution/ContributionTestCase.java
@@ -0,0 +1,373 @@
+/*
+ * 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.tuscany.sca.test.contribution;
+
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.net.URLClassLoader;
+
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.resolver.ClassReference;
+import org.apache.tuscany.sca.contribution.service.ContributionResolveException;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+/*
+ * 
+ * Contribution ClassLoading integration tests
+ */
+
+public class ContributionTestCase {
+
+    private SupplyChain supplyChain;
+    
+    
+    @Before
+    public void setUp() throws Exception {
+        supplyChain = new SupplyChain();
+    }
+	
+
+	@After
+    public void tearDown() throws Exception {
+
+        supplyChain.tearDown();
+        
+	}
+
+   
+    /**
+     * Test static ClassLoading for classes that are visible from contribution
+     * 
+     * @throws Exception
+     */
+    public void staticClassLoadingTestForVisibleClasses() throws Exception {
+        
+        Contribution customerContribution = supplyChain.getContribution("Customer");
+        ClassReference customerClassRef = new ClassReference("supplychain.customer.Customer");
+        customerClassRef = customerContribution.getModelResolver().resolveModel(ClassReference.class, customerClassRef);
+        Class<?> customerClass = customerClassRef.getJavaClass();
+        
+        Class customerClassFromContribution = customerContribution.getClassLoader().loadClass("supplychain.customer.Customer");
+        Assert.assertEquals(customerClass, customerClassFromContribution);
+        
+        Object customer = supplyChain.getCustomer(customerClass);
+                
+        Method m = customerClass.getMethod("purchaseGoods");
+        m.invoke(customer);
+        
+
+        m = customerClass.getMethod("outstandingOrderCount");
+        
+        int retries = 10;
+        int outstandingCount = 1;
+        while (retries-- > 0) {
+        
+            outstandingCount = (int)(Integer)m.invoke(customer);
+            if (outstandingCount == 0)
+                break;
+            else
+                Thread.sleep(100);
+        }
+        Assert.assertEquals(0, outstandingCount);
+        
+        
+    }
+    
+
+    /**
+     * Test dynamic ClassLoading for classes that are visible from contribution
+     * 
+     * @throws Exception
+     */
+    public void dynamicClassLoadingTestForVisibleClasses() throws Exception {
+        
+        Contribution customerContribution = supplyChain.getContribution("Customer");
+        Contribution retailerContribution = supplyChain.getContribution("Retailer");
+        Contribution warehouseContribution = supplyChain.getContribution("Warehouse");
+        Contribution shipperContribution = supplyChain.getContribution("Shipper");
+        Contribution supplyChainContribution = supplyChain.getContribution("SupplyChain");
+        
+        ClassReference customerClassRef = new ClassReference("supplychain.customer.Customer");
+        customerClassRef = customerContribution.getModelResolver().resolveModel(ClassReference.class, customerClassRef);
+        Class customerClass = customerClassRef.getJavaClass();
+        
+        Class customerClassFromContribution = customerContribution.getClassLoader().loadClass("supplychain.customer.Customer");
+        Assert.assertEquals(customerClass, customerClassFromContribution);
+        
+        Object customer = supplyChain.getCustomer(customerClass);
+        Assert.assertTrue(customerClass.isInstance(customer));
+        
+        ClassReference retailerClassRef = new ClassReference("supplychain.retailer.Retailer");
+        retailerClassRef = retailerContribution.getModelResolver().resolveModel(ClassReference.class, retailerClassRef);
+        Class retailerClass = retailerClassRef.getJavaClass();
+        
+        Class retailerClassFromContribution = retailerContribution.getClassLoader().loadClass("supplychain.retailer.Retailer");
+        Assert.assertEquals(retailerClass, retailerClassFromContribution);
+        
+        Class retailerClassFromCustomer = customerContribution.getClassLoader().loadClass("supplychain.retailer.Retailer");
+        Assert.assertEquals(retailerClass, retailerClassFromCustomer);
+        
+        ClassReference warehouseClassRef = new ClassReference("supplychain.warehouse.Warehouse");
+        warehouseClassRef = warehouseContribution.getModelResolver().resolveModel(ClassReference.class, warehouseClassRef);
+        Class warehouseClass = warehouseClassRef.getJavaClass();
+        
+        Class warehouseClassFromContribution = warehouseContribution.getClassLoader().loadClass("supplychain.warehouse.Warehouse");
+        Assert.assertEquals(warehouseClass, warehouseClassFromContribution);
+        
+        Class warehouseClassFromRetailer = retailerContribution.getClassLoader().loadClass("supplychain.warehouse.Warehouse");
+        Assert.assertEquals(warehouseClass, warehouseClassFromRetailer);
+        
+        ClassReference shipperClassRef = new ClassReference("supplychain.shipper.Shipper");
+        shipperClassRef = shipperContribution.getModelResolver().resolveModel(ClassReference.class, shipperClassRef);
+        Class shipperClass = shipperClassRef.getJavaClass();
+        
+        Class shipperClassFromContribution = shipperContribution.getClassLoader().loadClass("supplychain.shipper.Shipper");
+        Assert.assertEquals(shipperClass, shipperClassFromContribution);
+        
+        Class shipperClassFromWarehouse = shipperContribution.getClassLoader().loadClass("supplychain.shipper.Shipper");
+        Assert.assertEquals(shipperClass, shipperClassFromWarehouse);
+        
+        Class customerClassFromShipper = shipperContribution.getClassLoader().loadClass("supplychain.customer.Customer");
+        Assert.assertEquals(customerClass, customerClassFromShipper);
+        
+        Class customerClassFromSupplyChain = supplyChainContribution.getClassLoader().loadClass("supplychain.customer.Customer");
+        Assert.assertEquals(customerClass, customerClassFromSupplyChain);
+        Class retailerClassFromSupplyChain = supplyChainContribution.getClassLoader().loadClass("supplychain.retailer.Retailer");
+        Assert.assertEquals(retailerClass, retailerClassFromSupplyChain);
+        Class warehouseClassFromSupplyChain = supplyChainContribution.getClassLoader().loadClass("supplychain.warehouse.Warehouse");
+        Assert.assertEquals(warehouseClass, warehouseClassFromSupplyChain);
+        Class shipperClassFromSupplyChain = supplyChainContribution.getClassLoader().loadClass("supplychain.shipper.Shipper");
+        Assert.assertEquals(shipperClass, shipperClassFromSupplyChain);
+        
+    }
+    
+    /**
+     * Test dynamic ClassLoading for classes that are visible from contribution
+     * 
+     * @throws Exception
+     */
+    public void dynamicClassLoadingTestForNonImportedClasses() throws Exception {
+        
+        Contribution customerContribution = supplyChain.getContribution("Customer");
+        Contribution shipperContribution = supplyChain.getContribution("Shipper");
+        
+        Class customerClass = customerContribution.getClassLoader().loadClass("supplychain.customer.Customer"); 
+        Class shipperClass = shipperContribution.getClassLoader().loadClass("supplychain.shipper.Shipper");
+        
+        try {
+            customerClass.getClassLoader().loadClass("supplychain.warehouse.Warehouse");
+            Assert.fail("Non-imported class loaded incorrectly");
+        } catch (ClassNotFoundException e) {
+        }
+        try {
+            customerClass.getClassLoader().loadClass("supplychain.shipper.JavaShipperComponentImpl");
+            Assert.fail("Non-imported class loaded incorrectly");
+        } catch (ClassNotFoundException e) {
+        }
+        
+        try {
+            Class.forName("supplychain.warehouse.Warehouse", true, customerClass.getClassLoader());
+            Assert.fail("Non-imported class loaded incorrectly");
+        } catch (ClassNotFoundException e) {
+        }
+        try {
+            Class.forName("supplychain.shipper.JavaShipperComponentImpl", true, customerClass.getClassLoader());
+            Assert.fail("Non-imported class loaded incorrectly");
+        } catch (ClassNotFoundException e) {
+        }
+        
+        try {
+            shipperClass.getClassLoader().loadClass("supplychain.warehouse.JavaWarehouseComponentImpl");
+            Assert.fail("Non-imported class loaded incorrectly");
+        } catch (ClassNotFoundException e) {
+        }
+        try {
+            shipperClass.getClassLoader().loadClass("supplychain.retailer.Retailer");
+            Assert.fail("Non-imported class loaded incorrectly");
+        } catch (ClassNotFoundException e) {
+        }
+        
+        try {
+            Class.forName("supplychain.warehouse.JavaWarehouseComponentImpl", true, shipperClass.getClassLoader());
+            Assert.fail("Non-imported class loaded incorrectly");
+        } catch (ClassNotFoundException e) {
+        }
+        try {
+            Class.forName("supplychain.retailer.Retailer", true, shipperClass.getClassLoader());
+            Assert.fail("Non-imported class loaded incorrectly");
+        } catch (ClassNotFoundException e) {
+        }
+        
+        
+    }
+    
+
+    /**
+     * This test ensures that classes from imported packages can be statically loaded 
+     * from other contributions even though the classes are not on CLASSPATH or on the 
+     * parent ClassLoader, or the thread context ClassLoader.
+     * 
+     * @throws Exception
+     */
+    @Test
+    public void testValidStaticClassLoading() throws Exception {
+               
+        supplyChain.setUp(this.getClass().getClassLoader());
+        
+        staticClassLoadingTestForVisibleClasses();
+    }
+    
+    /**
+     * This test ensures that all imported classes are loaded from the exporting contributions 
+     * rather than the parent classLoader. If any of the interface classes were incorrectly loaded 
+     * through the parent ClassLoader, LinkageError should result.
+     * 
+     * @throws Exception
+     */
+    @Test
+    public void testValidStaticClassLoadingWithContributionsInParentClassLoader() throws Exception {
+        
+        
+        URLClassLoader parentClassLoader = new URLClassLoader(
+                supplyChain.getContributionURLs(),
+                this.getClass().getClassLoader());
+
+        supplyChain.setUp(parentClassLoader);
+        
+        staticClassLoadingTestForVisibleClasses();
+    }
+    
+    
+    /**
+     * This test ensures that classes from imported packages can be dynamically loaded from
+     * other contributions even though the classes are not on CLASSPATH or on the 
+     * parent ClassLoader, or the thread context ClassLoader.
+     * 
+     * @throws Exception
+     */
+    @Test
+    public void testValidDynamicClassLoading() throws Exception {
+               
+        supplyChain.setUp(this.getClass().getClassLoader());
+        
+        dynamicClassLoadingTestForVisibleClasses();
+    }
+    
+    /**
+     * This test ensures that all imported classes are dynamically loaded from the exporting 
+     * contributions rather  than the parent classLoader. If any of the interface classes were 
+     * incorrectly loaded through the parent, NoClassDefFoundError or LinkageError should result.
+     * 
+     * @throws Exception
+     */
+    @Test
+    public void testValidDynamicClassLoadingWithContributionsInParentClassLoader() throws Exception {
+        
+        
+        URLClassLoader parentClassLoader = new URLClassLoader(
+                supplyChain.getContributionURLs(),
+                this.getClass().getClassLoader());
+
+        supplyChain.setUp(parentClassLoader);
+        
+        dynamicClassLoadingTestForVisibleClasses();
+    }
+    
+    @Test
+    public void testIllegalStaticClassLoading1() throws Exception {
+        // FIXME we have commented this code as we are not throwing exceptions anymore
+    	// need to deal with monitor logs to catch the errors.
+        
+    	/*try {
+            supplyChain.setUp(this.getClass().getClassLoader(), SupplyChain.SUPPLYCHAIN_ILLEGAL_1);
+        
+            Assert.fail("Composite containing unresolved references resolved incorrectly");
+        } catch (ContributionResolveException e) {
+        }*/
+    }
+    
+    @Test
+    public void testIllegalStaticClassLoading2() throws Exception {
+          
+        supplyChain.setUp(this.getClass().getClassLoader(), SupplyChain.SUPPLYCHAIN_ILLEGAL_2);
+        
+        Contribution customerContribution = supplyChain.getContribution("Customer");
+        ClassReference customerClassRef = new ClassReference("supplychain.customer.Customer");
+        customerClassRef = customerContribution.getModelResolver().resolveModel(ClassReference.class, customerClassRef);
+        Class<?> customerClass = customerClassRef.getJavaClass();
+        
+        Object customer = supplyChain.getCustomer(customerClass);
+                
+        try {
+            Method m = customerClass.getMethod("purchaseGoods");
+            m.invoke(customer);
+            
+            Assert.fail("Classloading exception not thrown as expected");
+        } catch (InvocationTargetException e) {
+            
+            Throwable cause = e.getCause();
+            Assert.assertTrue(cause instanceof NoClassDefFoundError);
+            Assert.assertTrue(cause.getMessage().indexOf("JavaWarehouseComponentImpl") > -1);        }
+        
+    }
+    
+    /**
+     * This test ensures that classes from imported packages can be dynamically loaded from
+     * other contributions even though the classes are not on CLASSPATH or on the 
+     * parent ClassLoader, or the thread context ClassLoader.
+     * 
+     * @throws Exception
+     */
+    @Test
+    public void testIllegalDynamicClassLoading() throws Exception {
+               
+        supplyChain.setUp(this.getClass().getClassLoader());
+        
+        dynamicClassLoadingTestForNonImportedClasses();
+    }
+    
+    
+    /**
+     * Self-contained contribution containing composites, componentType files and implementations
+     * should not require import/export statements for these files to find each other or for Tuscany
+     * to load these files.
+     * @throws Exception
+     */
+    @Test
+    public void testSelfContainedContribution() throws Exception {
+               
+        supplyChain.setUp(this.getClass().getClassLoader(), SupplyChain.SUPPLYCHAIN_SELFCONTAINED);
+        
+        staticClassLoadingTestForVisibleClasses();
+    }
+    
+    @Test
+    public void testContributionsWithSplitPackage() throws Exception {
+               
+        supplyChain.setUp(this.getClass().getClassLoader(), SupplyChain.SUPPLYCHAIN_SPLITPACKAGE);
+        
+        staticClassLoadingTestForVisibleClasses();
+        
+        dynamicClassLoadingTestForNonImportedClasses();
+    }
+}
diff --git a/branches/sca-java-1.3/itest/contribution-classloader/contribution-test/src/test/java/org/apache/tuscany/sca/test/contribution/SupplyChain.java b/branches/sca-java-1.3/itest/contribution-classloader/contribution-test/src/test/java/org/apache/tuscany/sca/test/contribution/SupplyChain.java
new file mode 100644
index 0000000000..1ec7aaaa3a
--- /dev/null
+++ b/branches/sca-java-1.3/itest/contribution-classloader/contribution-test/src/test/java/org/apache/tuscany/sca/test/contribution/SupplyChain.java
@@ -0,0 +1,231 @@
+/*
+ * 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.tuscany.sca.test.contribution;
+
+
+import java.io.File;
+import java.net.URL;
+import java.util.Hashtable;
+
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.service.ContributionService;
+import org.apache.tuscany.sca.host.embedded.impl.EmbeddedSCADomain;
+import org.junit.Assert;
+
+/*
+ * 
+ * Contribution ClassLoading integration tests
+ */
+
+public class SupplyChain {
+    
+    public static final int SUPPLYCHAIN = 0;
+    public static final int SUPPLYCHAIN_ILLEGAL_1 = 1;
+    public static final int SUPPLYCHAIN_ILLEGAL_2 = 2;
+    public static final int SUPPLYCHAIN_SELFCONTAINED = 3;
+    public static final int SUPPLYCHAIN_SPLITPACKAGE = 4;
+    
+    private String folderName = "../contribution-classes/target/classes";
+
+    private String customerJarName = "Customer";
+    private String retailerJarName = "Retailer";
+    private String warehouseJarName = "Warehouse";
+    private String shipperJarName = "Shipper";
+    private String supplychainJarName = "SupplyChain";
+    private String illegalSupplyChain1JarName = "IllegalSupplyChain1";
+    private String illegalSupplyChain2JarName = "IllegalSupplyChain2";
+    private String illegalCustomerJarName = "IllegalCustomer";
+    private String completeSupplychainJarName = "CompleteSupplyChain";
+    private String customerInterfaceJarName = "CustomerInterface";
+    private String customerImplJarName = "CustomerImpl";
+    
+    
+    private  EmbeddedSCADomain domain;
+    private ContributionService contributionService;
+    private int supplyChainVersion;
+        
+    private Hashtable<String, Contribution> contributions = new Hashtable<String, Contribution>();
+    
+    private URL customerContribURL;
+    private URL retailerContribURL;
+    private URL warehouseContribURL;
+    private URL shipperContribURL;
+    private URL supplyChainContribURL;
+    private URL illegalSupplyChain1ContribURL;
+    private URL illegalSupplyChain2ContribURL;
+    private URL illegalCustomerContribURL;
+    private URL completeSupplyChainContribURL;
+    private URL customerInterfaceContribURL;
+    private URL customerImplContribURL;
+    
+    public SupplyChain() throws Exception {
+        
+        customerContribURL = new File(folderName + "/" + customerJarName + ".jar").toURI().toURL();
+        retailerContribURL = new File(folderName + "/" + retailerJarName + ".jar").toURI().toURL();
+        warehouseContribURL = new File(folderName + "/" + warehouseJarName + ".jar").toURI().toURL();
+        shipperContribURL = new File(folderName + "/" + shipperJarName + ".jar").toURI().toURL();
+        supplyChainContribURL = new File(folderName + "/" + supplychainJarName + ".jar").toURI().toURL();
+        illegalSupplyChain1ContribURL = new File(folderName + "/" + illegalSupplyChain1JarName + ".jar").toURI().toURL();
+        illegalSupplyChain2ContribURL = new File(folderName + "/" + illegalSupplyChain2JarName + ".jar").toURI().toURL();
+        illegalCustomerContribURL = new File(folderName + "/" + illegalCustomerJarName + ".jar").toURI().toURL();
+        completeSupplyChainContribURL = new File(folderName + "/" + completeSupplychainJarName + ".jar").toURI().toURL();
+        customerInterfaceContribURL = new File(folderName + "/" + customerInterfaceJarName + ".jar").toURI().toURL();
+        customerImplContribURL = new File(folderName + "/" + customerImplJarName + ".jar").toURI().toURL();
+    }
+    
+    public void setUp(ClassLoader parentClassLoader) throws Exception  {
+        this.setUp(parentClassLoader, SUPPLYCHAIN);
+    }
+    
+    public void setUp(ClassLoader parentClassLoader, int supplyChainVersion) throws Exception {
+        
+        this.supplyChainVersion = supplyChainVersion;
+        
+        Thread.currentThread().setContextClassLoader(parentClassLoader);
+        
+        //Create an embedded SCA domain
+        domain = new EmbeddedSCADomain(parentClassLoader, "http://localhost");
+
+        //Start the domain
+        domain.start();
+
+        this.contributionService = domain.getContributionService();
+        
+        addContributions(supplyChainVersion);
+    }
+        
+    protected void addContributions(int supplyChainVersion) throws Exception {
+            
+        Contribution contribution;
+        
+        if (supplyChainVersion != SUPPLYCHAIN_SELFCONTAINED) {
+            contribution = contributionService.contribute("Shipper", shipperContribURL, true);
+            contributions.put("Shipper", contribution);
+            contribution = contributionService.contribute("Warehouse", warehouseContribURL, true);
+            contributions.put("Warehouse", contribution);
+            contribution = contributionService.contribute("Retailer", retailerContribURL, true);
+            contributions.put("Retailer", contribution);
+        }
+        
+        switch (supplyChainVersion) {
+        case SUPPLYCHAIN:
+            contribution = contributionService.contribute("Customer", customerContribURL, true);
+            contributions.put("Customer", contribution);
+            
+            contribution = contributionService.contribute("SupplyChain", supplyChainContribURL, true);
+            contributions.put("SupplyChain", contribution);
+            break;
+        case SUPPLYCHAIN_ILLEGAL_1:
+            contribution = contributionService.contribute("Customer", customerContribURL, true);
+            contributions.put("Customer", contribution);
+            
+            contribution = contributionService.contribute("SupplyChain", illegalSupplyChain1ContribURL, true);
+            contributions.put("SupplyChain", contribution);
+            break;
+        case SUPPLYCHAIN_ILLEGAL_2:
+            contribution = contributionService.contribute("Customer", illegalCustomerContribURL, true);
+            contributions.put("Customer", contribution);
+            
+            contribution = contributionService.contribute("SupplyChain", illegalSupplyChain2ContribURL, true);
+            contributions.put("SupplyChain", contribution);
+            break;
+        case SUPPLYCHAIN_SELFCONTAINED:
+            contribution = contributionService.contribute("SupplyChain", completeSupplyChainContribURL, true);
+            contributions.put("SupplyChain", contribution);
+            break;
+        case SUPPLYCHAIN_SPLITPACKAGE:
+            contribution = contributionService.contribute("Customer", customerInterfaceContribURL, true);
+            contributions.put("Customer", contribution);
+            
+            contribution = contributionService.contribute("CustomerImpl", customerImplContribURL, true);
+            contributions.put("CustomerImpl", contribution);
+            
+            contribution = contributionService.contribute("SupplyChain", supplyChainContribURL, true);
+            contributions.put("SupplyChain", contribution);
+            break;
+        }
+        
+        // SUPPLYCHAIN_ILLEGAL_1 should throw an exception when the composite is resolved, and hence
+        // should not get this far.
+        Assert.assertTrue(supplyChainVersion != SUPPLYCHAIN_ILLEGAL_1);
+            
+        
+        for (Contribution c : contributions.values()) {
+
+            for (Composite deployable : c.getDeployables()) {
+                domain.getDomainComposite().getIncludes().add(deployable);
+                domain.buildComposite(deployable);
+            }
+            
+        }
+            
+        // Start Components from my composite
+        for (Composite deployable : contributions.get("SupplyChain").getDeployables() ) {
+            domain.getCompositeActivator().activate(deployable);
+            domain.getCompositeActivator().start(deployable);
+        }
+    }
+   
+    public void tearDown() throws Exception {
+        
+        if (domain == null)
+            return;
+        
+        for (String contributionURI : contributions.keySet()) {
+            contributionService.remove(contributionURI);
+        }
+
+
+        if (contributions.get("SupplyChain") != null) {
+            // Stop Components from my composite
+            for (Composite deployable : contributions.get("SupplyChain").getDeployables() ) {
+                domain.getCompositeActivator().stop(deployable);
+                domain.getCompositeActivator().deactivate(deployable);
+            }
+        }
+
+        domain.stop();
+
+        domain.close();
+    }
+
+    public Contribution getContribution(String uri) {
+        if (supplyChainVersion == SUPPLYCHAIN_SELFCONTAINED)
+            return contributions.get("SupplyChain");
+        else
+            return contributions.get(uri);
+    }
+    
+    public Object getCustomer(Class<?> customerClass) {
+        return domain.getService(customerClass, "CustomerComponent");
+    }
+      
+    public URL[] getContributionURLs() {
+        return new URL[] {
+                customerContribURL,
+                retailerContribURL,
+                warehouseContribURL,
+                shipperContribURL,
+                supplyChainContribURL
+        };
+    }
+    
+    
+}
diff --git a/branches/sca-java-1.3/itest/contribution-classloader/contribution-test/src/test/java/org/apache/tuscany/sca/test/contribution/TuscanyClassloadingTestCaseFIXME.java b/branches/sca-java-1.3/itest/contribution-classloader/contribution-test/src/test/java/org/apache/tuscany/sca/test/contribution/TuscanyClassloadingTestCaseFIXME.java
new file mode 100644
index 0000000000..b123951ef6
--- /dev/null
+++ b/branches/sca-java-1.3/itest/contribution-classloader/contribution-test/src/test/java/org/apache/tuscany/sca/test/contribution/TuscanyClassloadingTestCaseFIXME.java
@@ -0,0 +1,381 @@
+/*

+ * 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.tuscany.sca.test.contribution;

+

+import java.io.File;

+import java.io.FileNotFoundException;

+import java.io.IOException;

+import java.lang.reflect.Constructor;

+import java.lang.reflect.Method;

+import java.net.URL;

+import java.net.URLClassLoader;

+import java.util.ArrayList;

+import java.util.HashSet;

+import java.util.List;

+

+import org.apache.tuscany.sca.assembly.Composite;

+import org.apache.tuscany.sca.extensibility.ServiceDiscovery;

+import org.apache.tuscany.sca.host.embedded.impl.EmbeddedSCADomain;

+import org.junit.After;

+import org.junit.Assert;

+import org.junit.Before;

+import org.junit.Test;

+import org.osoa.sca.ServiceReference;

+

+/*

+ * 

+ * Contribution ClassLoading integration tests

+ */

+

+//FIXME This test case needs some serious rework!

+// First it is very dependent on the names of the Tuscany runtime JARs

+// and this is going to be difficult to maintain

+// Second its usage of reflection requires the Tuscany implementation classes

+// to be made public and this breaks isolation between modules.

+public class TuscanyClassloadingTestCaseFIXME {

+

+    //	private static final int SCA_API = 1;

+    //	private static final int TUSCANY_CORE_SPI = 2;

+    //	private static final int TUSCANY_RUNTIME = 3;

+    //	private static final int TUSCANY_EXTENSIONS = 4;

+    //	private static final int TUSCANY_DEPENDENCIES = 0;

+

+    private static final String[] scaApiJars = {"sca-api"};

+    private static final String[] tuscanyCoreSpiJars =

+        {"core-spi", "interface", "interface-java", "interface-wsdl", "assembly", "policy", "databinding",

+         "contribution", "definitions"};

+    private static final String[] tuscanyRuntimeJars =

+        {

+

+        "binding-sca-xml", "binding-sca", "assembly-java-dsl", "assembly-xml", "assembly-xsd", "contribution-impl",

+         "contribution-java", "contribution-namespace", "core-databinding", "core-spring", "core", "definitions-xml",

+         "domain-api", "domain-impl", "domain", "extension-helper", "host-embedded", "interface-java-xml",

+         "interface-wsdl-xml", "java2wsdl", "node-api", "node-impl", "node", "osgi-runtime", "policy-logging",

+         "policy-security", "policy-transaction", "policy-xml", "wsdl2java"};

+    private static final String[] tuscanyExtensionJars =

+        {"binding-dwr", "binding-ejb", "binding-feed", "binding-http", "binding-jms", "binding-jsonrpc",

+         "binding-notification", "binding-rmi", "binding-sca-axis2", "binding-ws-axis2", "binding-ws-xml",

+         "binding-ws", "databinding-axiom", "databinding-fastinfoset", "databinding-jaxb", "databinding-json",

+         "databinding-saxon", "databinding-sdo-axiom", "databinding-sdo", "databinding-xmlbeans", "host-http",

+         "host-jetty", "host-rmi", "host-tomcat", "host-webapp", "implementation-das.jar", "implementation-data.jar",

+         "implementation-java-runtime", "implementation-java-xml", "implementation-java",

+         "implementation-node-runtime", "implementation-node-xml", "implementation-node",

+         "implementation-notification", "implementation-osgi", "implementation-resource", "implementation-script",

+         "implementation-spring", "implementation-xquery", "contribution-osgi"};

+

+    private Class<?> embeddedDomainClass;

+    Object domain;

+

+    @Before

+    public void setUp() throws Exception {

+

+        embeddedDomainClass = getEmbeddedDomainClass();

+

+        Constructor c = embeddedDomainClass.getConstructor(ClassLoader.class, String.class);

+        // Create an embedded domain

+        domain = c.newInstance(embeddedDomainClass.getClassLoader(), "http://localhost");

+

+        // Start the domain

+        invokeNoArgsMethod(domain, "start");

+

+    }

+

+    @After

+    public void tearDown() throws Exception {

+

+        // Stop the domain

+        invokeNoArgsMethod(domain, "stop");

+

+    }

+

+    /**

+     * Create a ClassLoader hierarchy for Tuscany runtime

+     *     Dependencies <- SCA-API <- Core-SPI+ Runtime <- Extensions

+     * Load the embedded SCA domain class using the runtime ClassLoader

+     * 

+     * @return embedded SCA domain class

+     * @throws Exception

+     */

+    private Class<?> getEmbeddedDomainClass() throws Exception {

+

+        URL[] scaApiUrls;

+        URL[] runtimeUrls;

+        URL[] extensionUrls;

+        URL[] dependencyUrls;

+

+        // When the test is run under Eclipse, the ClassLoader for the test is

+        // sun.misc.Launcher$AppClassLoader. The first code path is taken.

+        // When the test is run under Maven, the ClassLoader for the test is

+        // org.apache.maven.surefire.booter.IsolatedClassLoader, which is a subclass

+        // of URLClassLoader. The second code path is taken.

+        if (!(this.getClass().getClassLoader() instanceof URLClassLoader)) {

+            String classPath = System.getProperty("java.class.path");

+            String[] classPathEntries = classPath.split(System.getProperty("path.separator"));

+            HashSet<String> dependentJars = new HashSet<String>();

+            for (int i = 0; i < classPathEntries.length; i++) {

+                dependentJars.add(classPathEntries[i]);

+            }

+

+            scaApiUrls = getTuscanyClassLoaderURLs(classPathEntries, dependentJars, scaApiJars);

+            runtimeUrls =

+                getTuscanyClassLoaderURLs(classPathEntries, dependentJars, tuscanyCoreSpiJars, tuscanyRuntimeJars);

+            extensionUrls = getTuscanyClassLoaderURLs(classPathEntries, dependentJars, tuscanyExtensionJars);

+            dependencyUrls = getTuscanyClassLoaderURLs(classPathEntries, dependentJars);

+        } else {

+            HashSet<URL> dependentJars = new HashSet<URL>();

+            URL[] classPathEntries = ((URLClassLoader)this.getClass().getClassLoader()).getURLs();

+            for (int i = 0; i < classPathEntries.length; i++) {

+                dependentJars.add(classPathEntries[i]);

+            }

+            scaApiUrls = getTuscanyClassLoaderURLs(classPathEntries, dependentJars, scaApiJars);

+            runtimeUrls =

+                getTuscanyClassLoaderURLs(classPathEntries, dependentJars, tuscanyCoreSpiJars, tuscanyRuntimeJars);

+            extensionUrls = getTuscanyClassLoaderURLs(classPathEntries, dependentJars, tuscanyExtensionJars);

+            dependencyUrls = getTuscanyClassLoaderURLs(classPathEntries, dependentJars);

+

+        }

+

+        boolean useSingleClassLoader =

+            (scaApiUrls == null || scaApiUrls.length == 0) || (runtimeUrls == null || runtimeUrls.length == 0)

+                || (extensionUrls == null || extensionUrls.length == 0)

+                || (dependencyUrls == null || dependencyUrls.length == 0);

+

+        if (useSingleClassLoader) {

+            return EmbeddedSCADomain.class;

+        } else {

+

+            ClassLoader dependencyLoader = new URLClassLoader(dependencyUrls, null);

+            ClassLoader scaApiLoader = new URLClassLoader(scaApiUrls, dependencyLoader);

+            ClassLoader runtimeClassLoader = new URLClassLoader(runtimeUrls, scaApiLoader);

+            ClassLoader extensionClassLoader = new URLClassLoader(extensionUrls, runtimeClassLoader);

+

+            Class<?> serviceDiscoveryClass = runtimeClassLoader.loadClass(ServiceDiscovery.class.getName());

+            Method getInstanceMethod = serviceDiscoveryClass.getMethod("getInstance");

+            Object serviceDiscoveryObj = getInstanceMethod.invoke(null);

+            Method registerClassLoaderMethod =

+                serviceDiscoveryClass.getMethod("registerClassLoader", ClassLoader.class);

+            registerClassLoaderMethod.invoke(serviceDiscoveryObj, extensionClassLoader);

+

+            Thread.currentThread().setContextClassLoader(extensionClassLoader);

+

+            return runtimeClassLoader.loadClass(EmbeddedSCADomain.class.getName());

+

+        }

+

+    }

+

+    /**

+     * From the list of entries in the test ClassLoader, match

+     * Tuscany jars corresponding to a ClassLoader, and return the list

+     * of matching entries as URLs.

+     * This method is used when the test is run under eclipse, using CLASSPATH

+     * based application ClassLoader.

+     * 

+     * @param classPathEntries List of entries on CLASSPATH

+     * @param dependentJars Complete set of jars, remove jars corresponding to this

+     *                      ClassLoader from the set.

+     * @param jars List of Tuscany jars corresponding to this ClassLoader

+     * @return Matching URLs for the ClassLoader 

+     * @throws IOException

+     */

+    private URL[] getTuscanyClassLoaderURLs(String[] classPathEntries, HashSet<String> dependentJars, String[]... jars)

+        throws IOException {

+

+        String pathSeparator = System.getProperty("file.separator");

+        HashSet<String> classPathEntrySet;

+

+        if (jars.length == 0)

+            classPathEntrySet = dependentJars;

+        else {

+            classPathEntrySet = new HashSet<String>();

+

+            for (int i = 0; i < classPathEntries.length; i++) {

+

+                String classPathEntry = classPathEntries[i];

+                for (int j = 0; j < jars.length; j++) {

+                    String[] jarList = jars[j];

+                    if (jarList != null) {

+                        for (int k = 0; k < jarList.length; k++) {

+                            String jarName = "tuscany-" + jarList[k];

+                            String alternateJarName = "modules" + pathSeparator + jarList[k];

+                            if (classPathEntry.indexOf(jarName) >= 0 || classPathEntry.indexOf(alternateJarName) >= 0) {

+                                classPathEntrySet.add(classPathEntry);

+                                dependentJars.remove(classPathEntry);

+                            }

+                        }

+                    }

+                }

+            }

+

+        }

+        ArrayList<URL> urls = new ArrayList<URL>();

+

+        for (String fileName : classPathEntrySet) {

+            File file = new File((String)fileName);

+            if (!file.exists()) {

+                throw new FileNotFoundException(fileName);

+

+            } else {

+                urls.add(file.toURL());

+

+            }

+        }

+

+        return (URL[])urls.toArray(new URL[urls.size()]);

+    }

+

+    /**

+     * From the list of URLs of the test ClassLoader, match

+     * Tuscany jars corresponding to a ClassLoader, and return the matching URLs

+     * This method is used when the test is run under Maven. The test ClassLoader is

+     * org.apache.maven.surefire.booter.IsolatedClassLoader, which is a subclass

+     * of URLClassLoader

+     * 

+     * @param classPathEntries List of URLs from the test ClassLoader

+     * @param dependentJars Complete set of jars, remove jars corresponding to this

+     *                      ClassLoader from the set.

+     * @param jars List of Tuscany jars corresponding to this ClassLoader

+     * @return Matching URLs for the ClassLoader 

+     * @throws IOException

+     */

+    private URL[] getTuscanyClassLoaderURLs(URL[] classPathEntries, HashSet<URL> dependentJars, String[]... jars)

+        throws IOException {

+

+        String pathSeparator = System.getProperty("file.separator");

+        HashSet<URL> classPathEntrySet;

+

+        if (jars.length == 0)

+            classPathEntrySet = dependentJars;

+        else {

+            classPathEntrySet = new HashSet<URL>();

+

+            for (int i = 0; i < classPathEntries.length; i++) {

+

+                URL classPathEntry = classPathEntries[i];

+                String classPathEntryStr = classPathEntry.getPath();

+                for (int j = 0; j < jars.length; j++) {

+                    String[] jarList = jars[j];

+                    if (jarList != null) {

+                        for (int k = 0; k < jarList.length; k++) {

+                            String jarName = "tuscany-" + jarList[k];

+                            String alternateJarName = "modules" + pathSeparator + jarList[k];

+                            if (classPathEntryStr.indexOf(jarName) >= 0 || classPathEntryStr.indexOf(alternateJarName) >= 0) {

+                                classPathEntrySet.add(classPathEntry);

+                                dependentJars.remove(classPathEntry);

+                            }

+                        }

+                    }

+                }

+            }

+

+        }

+        return (URL[])classPathEntrySet.toArray(new URL[classPathEntrySet.size()]);

+    }

+

+    private Object invokeNoArgsMethod(Object obj, String methodName) throws Exception {

+

+        return obj.getClass().getMethod(methodName).invoke(obj);

+    }

+

+    private Object invokeOneArgMethod(Object obj, String methodName, Class argType, Object arg) throws Exception {

+

+        return obj.getClass().getMethod(methodName, argType).invoke(obj, arg);

+    }

+

+    /**

+     * 

+     * Load Tuscany runtime using multiple ClassLoaders, and run supplychain

+     * test. 

+     * 

+     * @throws Exception

+     */

+    @SuppressWarnings("unchecked")

+    @Test

+    public void test() throws Exception {

+

+        ClassLoader runtimeClassloader = embeddedDomainClass.getClassLoader();

+

+        if (runtimeClassloader == this.getClass().getClassLoader()) {

+            System.out.println("Runtime and test loaded using the same classloader " + runtimeClassloader);

+        } else {

+            System.out

+                .println("Running test using separate Tuscany classloaders, runtime classloader=" + runtimeClassloader);

+            ClassLoader apiClassLoader =

+                runtimeClassloader.loadClass(ServiceReference.class.getName()).getClassLoader();

+            Assert.assertTrue(apiClassLoader != runtimeClassloader);

+

+            try {

+                runtimeClassloader.loadClass("org.apache.tuscany.sca.implementation.java.JavaImplementation");

+                Assert.fail("Loaded extension class incorrectly from runtimeClassLoader");

+            } catch (ClassNotFoundException e) {

+            }

+

+        }

+

+        // Contribute supplychain (as single contribution)

+        Object contributionService = invokeNoArgsMethod(domain, "getContributionService");

+        Method contributeMethod =

+            contributionService.getClass().getMethod("contribute", String.class, URL.class, boolean.class);

+

+        String folderName = "../contribution-classes/target/classes";

+        String supplychainJarName = "CompleteSupplyChain";

+        URL supplyChainContribURL = new File(folderName + "/" + supplychainJarName + ".jar").toURL();

+        Object contribution = contributeMethod.invoke(contributionService, "SupplyChain", supplyChainContribURL, true);

+

+        Object composite = ((List)invokeNoArgsMethod(contribution, "getDeployables")).get(0);

+        Object domainComposite = invokeNoArgsMethod(domain, "getDomainComposite");

+        List includes = (List)invokeNoArgsMethod(domainComposite, "getIncludes");

+        includes.add(composite);

+        //Object compositeBuilder = invokeNoArgsMethod(domain, "getCompositeBuilder");

+        Object compositeActivator = invokeNoArgsMethod(domain, "getCompositeActivator");

+

+        Class compositeClass = embeddedDomainClass.getClassLoader().loadClass(Composite.class.getName());

+        invokeOneArgMethod(domain, "buildComposite", compositeClass, composite);

+        invokeOneArgMethod(compositeActivator, "activate", compositeClass, composite);

+        invokeOneArgMethod(compositeActivator, "start", compositeClass, composite);

+

+        // Get customer service 

+        Method getClassLoaderMethod = contribution.getClass().getMethod("getClassLoader");

+        ClassLoader classLoader = (ClassLoader)getClassLoaderMethod.invoke(contribution);

+

+        Class customerClass = classLoader.loadClass("supplychain.customer.Customer");

+        Method getServiceMethod = embeddedDomainClass.getMethod("getService", Class.class, String.class);

+        Object customer = getServiceMethod.invoke(domain, customerClass, "CustomerComponent");

+

+        // Invoke purchaseGoods

+        Method m = customerClass.getMethod("purchaseGoods");

+        m.invoke(customer);

+

+        m = customerClass.getMethod("outstandingOrderCount");

+

+        int retries = 10;

+        int outstandingCount = 1;

+        while (retries-- > 0) {

+

+            outstandingCount = (int)(Integer)m.invoke(customer);

+            if (outstandingCount == 0)

+                break;

+            else

+                Thread.sleep(100);

+        }

+        Assert.assertEquals(0, outstandingCount);

+

+    }

+

+}