Add itest/builder

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@674090 13f79535-47bb-0310-9956-ffa450edef68

9 files changed, 608 insertions, 0 deletions

diff --git a/java/sca/itest/builder/pom.xml b/java/sca/itest/builder/pom.xml
new file mode 100644
index 0000000000..910d8fba34
--- /dev/null
+++ b/java/sca/itest/builder/pom.xml
@@ -0,0 +1,99 @@
+<?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-itest</artifactId>

+        <version>1.4-SNAPSHOT</version>

+        <relativePath>../pom.xml</relativePath>

+    </parent>

+    <artifactId>itest-builder</artifactId>

+    <name>Apache Tuscany SCA Builder Integration Test</name>

+

+    <dependencies>

+        <dependency>

+            <groupId>org.apache.tuscany.sca</groupId>

+            <artifactId>tuscany-sca-api</artifactId>

+            <version>1.4-SNAPSHOT</version>

+        </dependency>

+

+        <dependency>

+            <groupId>org.apache.tuscany.sca</groupId>

+            <artifactId>tuscany-implementation-java-runtime</artifactId>

+            <version>1.4-SNAPSHOT</version>

+            <scope>runtime</scope>

+        </dependency>

+        

+        <dependency>

+            <groupId>org.apache.tuscany.sca</groupId>

+            <artifactId>tuscany-monitor-logging</artifactId>

+            <version>1.4-SNAPSHOT</version>

+            <scope>test</scope>

+        </dependency>

+        

+        <dependency>

+            <groupId>org.apache.tuscany.sca</groupId>

+            <artifactId>tuscany-workspace-impl</artifactId>

+            <version>1.4-SNAPSHOT</version>

+            <scope>test</scope>

+        </dependency>         

+        

+        <dependency>

+            <groupId>org.apache.tuscany.sca</groupId>

+            <artifactId>tuscany-binding-ws-xml</artifactId>

+            <version>1.4-SNAPSHOT</version>

+            <scope>test</scope>

+        </dependency>  

+        

+        <dependency>

+            <groupId>org.apache.tuscany.sca</groupId>

+            <artifactId>tuscany-binding-sca-xml</artifactId>

+            <version>1.4-SNAPSHOT</version>

+            <scope>test</scope>

+        </dependency>  

+        

+        <dependency>

+            <groupId>org.apache.tuscany.sca</groupId>

+            <artifactId>tuscany-assembly</artifactId>

+            <version>1.4-SNAPSHOT</version>

+            <scope>test</scope>

+        </dependency>

+

+        <dependency>

+            <groupId>org.apache.tuscany.sca</groupId>

+            <artifactId>tuscany-core-databinding</artifactId>

+            <version>1.4-SNAPSHOT</version>

+            <scope>test</scope>

+        </dependency>

+              

+        <dependency>

+            <groupId>junit</groupId>

+            <artifactId>junit</artifactId>

+            <version>4.2</version>

+            <scope>test</scope>

+        </dependency>

+

+    </dependencies>

+

+    <build>

+       <finalName>${artifactId}</finalName>

+    </build>

+</project>

diff --git a/java/sca/itest/builder/src/main/java/org/apache/tuscany/sca/itest/builder/ComponentDImpl.java b/java/sca/itest/builder/src/main/java/org/apache/tuscany/sca/itest/builder/ComponentDImpl.java
new file mode 100644
index 0000000000..538309f619
--- /dev/null
+++ b/java/sca/itest/builder/src/main/java/org/apache/tuscany/sca/itest/builder/ComponentDImpl.java
@@ -0,0 +1,39 @@
+/*

+ * 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.itest.builder;

+

+import org.osoa.sca.annotations.Service;

+

+/**

+ * Implementation class for ComponentD.

+ * 

+ * @version $Rev$ $Date$

+ */

+@Service(interfaces={Service3.class, Service3a.class})

+public class ComponentDImpl implements Service3, Service3a {

+

+    public String getGreetings(String name) {

+        return "Hello, " + name + "!";

+    }

+

+    public String getGreetings2(String name) {

+        return "Goodbye, " + name + "!";

+    }

+

+}

diff --git a/java/sca/itest/builder/src/main/java/org/apache/tuscany/sca/itest/builder/Service3.java b/java/sca/itest/builder/src/main/java/org/apache/tuscany/sca/itest/builder/Service3.java
new file mode 100644
index 0000000000..9a775feec9
--- /dev/null
+++ b/java/sca/itest/builder/src/main/java/org/apache/tuscany/sca/itest/builder/Service3.java
@@ -0,0 +1,33 @@
+/*

+ * 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.itest.builder;

+

+import org.osoa.sca.annotations.Remotable;

+

+/**

+ * Interface for Service3 in ComponentD.

+ * 

+ * @version $Rev$ $Date$

+ */

+@Remotable

+public interface Service3 {

+

+    String getGreetings(String name);

+

+}

diff --git a/java/sca/itest/builder/src/main/java/org/apache/tuscany/sca/itest/builder/Service3a.java b/java/sca/itest/builder/src/main/java/org/apache/tuscany/sca/itest/builder/Service3a.java
new file mode 100644
index 0000000000..98a1741fb6
--- /dev/null
+++ b/java/sca/itest/builder/src/main/java/org/apache/tuscany/sca/itest/builder/Service3a.java
@@ -0,0 +1,33 @@
+/*

+ * 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.itest.builder;

+

+import org.osoa.sca.annotations.Remotable;

+

+/**

+ * Interface for Service3a in ComponentD.

+ * 

+ * @version $Rev$ $Date$

+ */

+@Remotable

+public interface Service3a {

+

+    String getGreetings2(String name);

+

+}

diff --git a/java/sca/itest/builder/src/main/resources/META-INF/sca-contribution.xml b/java/sca/itest/builder/src/main/resources/META-INF/sca-contribution.xml
new file mode 100644
index 0000000000..bd565753b3
--- /dev/null
+++ b/java/sca/itest/builder/src/main/resources/META-INF/sca-contribution.xml
@@ -0,0 +1,24 @@
+<?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://www.osoa.org/xmlns/sca/1.0"

+              targetNamespace="http://scenario1"

+              xmlns:tns="http://scenario1">

+    <deployable composite="tns:CompositeA" />

+</contribution>

diff --git a/java/sca/itest/builder/src/main/resources/scenario1.composite b/java/sca/itest/builder/src/main/resources/scenario1.composite
new file mode 100644
index 0000000000..4339681fa4
--- /dev/null
+++ b/java/sca/itest/builder/src/main/resources/scenario1.composite
@@ -0,0 +1,22 @@
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"

+        targetNamespace="http://scenario1"

+        xmlns:tns="http://scenario1"

+        name="CompositeA">

+

+    <service name="Service1" promote="ComponentB/Service2">

+        <!-- bindings and/or interfaces may or may not be specified explicitly here -->

+        <binding.ws />

+    </service>

+

+    <component name="ComponentB">

+        <implementation.composite name="tns:CompositeC" />

+        <service name="Service2">

+            <!-- bindings and/or interfaces may or may not be specified explicitly here -->

+        </service>

+        <service name="Service2a">

+            <!-- bindings and/or interfaces may or may not be specified explicitly here -->

+        </service>

+    </component>

+

+</composite>

+

diff --git a/java/sca/itest/builder/src/main/resources/scenario1a.composite b/java/sca/itest/builder/src/main/resources/scenario1a.composite
new file mode 100644
index 0000000000..2379a1ffa8
--- /dev/null
+++ b/java/sca/itest/builder/src/main/resources/scenario1a.composite
@@ -0,0 +1,24 @@
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"

+        targetNamespace="http://scenario1"

+        xmlns:tns="http://scenario1"

+        name="CompositeC">

+

+    <service name="Service2" promote="ComponentD/Service3">

+        <!-- bindings and/or interfaces may or may not be specified explicitly here -->

+    </service>

+    <service name="Service2a" promote="ComponentD/Service3a">

+        <!-- bindings and/or interfaces may or may not be specified explicitly here -->

+    </service>

+

+    <component name="ComponentD">

+        <implementation.java class="org.apache.tuscany.sca.itest.builder.ComponentDImpl"/>

+        <service name="Service3">

+            <!-- bindings and/or interfaces may or may not be specified explicitly here -->

+        </service>

+        <service name="Service3a">

+            <!-- bindings and/or interfaces may or may not be specified explicitly here -->

+        </service>

+    </component>

+</composite>

+

+

diff --git a/java/sca/itest/builder/src/test/java/org/apache/tuscany/sca/itest/builder/BuilderTestCase.java b/java/sca/itest/builder/src/test/java/org/apache/tuscany/sca/itest/builder/BuilderTestCase.java
new file mode 100644
index 0000000000..9862825ca1
--- /dev/null
+++ b/java/sca/itest/builder/src/test/java/org/apache/tuscany/sca/itest/builder/BuilderTestCase.java
@@ -0,0 +1,133 @@
+/*

+ * 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.itest.builder;

+

+import java.io.ByteArrayInputStream;

+import java.io.ByteArrayOutputStream;

+import javax.wsdl.Definition;

+import javax.wsdl.WSDLException;

+import javax.wsdl.factory.WSDLFactory;

+import javax.wsdl.xml.WSDLWriter;

+import javax.xml.parsers.DocumentBuilder;

+import javax.xml.parsers.DocumentBuilderFactory;

+import javax.xml.stream.XMLStreamWriter;

+import junit.framework.TestCase;

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

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

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

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

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

+import org.apache.tuscany.sca.binding.ws.WebServiceBinding;

+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;

+import org.apache.tuscany.sca.monitor.Monitor;

+import org.apache.tuscany.sca.monitor.Problem;

+import org.apache.xml.serialize.OutputFormat;

+import org.apache.xml.serialize.XMLSerializer;

+import org.w3c.dom.Document;

+

+/**

+ * Load and build some composites and inspect the results.

+ * 

+ * @version $Rev$ $Date$

+ */

+public class BuilderTestCase extends TestCase {

+    private CustomCompositeBuilder customBuilder;

+    

+    @Override

+    protected void setUp() throws Exception {

+    }

+

+    @Override

+    protected void tearDown() throws Exception {

+    }

+

+    public void testScenario1() throws Exception {

+        customBuilder = new CustomCompositeBuilder();

+        customBuilder.loadContribution("src/main/resources/scenario1.composite", 

+                                       "TestContribution", "src/main/resources/");

+        printResults();

+    }

+

+    private void printResults() throws Exception {

+        for (Problem problem : customBuilder.getMonitor().getProblems()) {

+            if (problem.getCause() != null) {

+                problem.getCause().printStackTrace();

+            }

+        }

+        Composite domainComposite = customBuilder.getDomainComposite();

+        printComposite(domainComposite);

+    }

+

+    private void printComposite(Composite composite) throws Exception {

+        // process implementation composites recursively

+        for (Component component : composite.getComponents()) {

+            Implementation implementation = component.getImplementation();

+            if (implementation instanceof Composite) {

+                printComposite((Composite)implementation);

+            }

+        }

+

+        // write out the SCDL

+        writeSCDL(composite);

+

+        // find all the component service bindings     

+        for (Component component : composite.getComponents()) {

+            for (ComponentService componentService : component.getServices()) {

+                for (Binding binding : componentService.getBindings()) {

+                    if (binding instanceof WebServiceBinding) {

+                        writeWSDL(component, componentService, ((WebServiceBinding)binding).getWSDLDocument());

+                    }

+                }

+            }

+        }

+    }

+

+    private void writeSCDL(Composite composite) throws Exception {

+        // Print out a composite

+        ByteArrayOutputStream bos = new ByteArrayOutputStream();

+        XMLStreamWriter writer = customBuilder.getOutputFactory().createXMLStreamWriter(bos);

+        customBuilder.getModelProcessor().write(composite, writer);

+        

+        // Parse and write again to pretty format it

+        DocumentBuilder documentBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();

+        Document document = documentBuilder.parse(new ByteArrayInputStream(bos.toByteArray()));

+        OutputFormat format = new OutputFormat();

+        format.setIndenting(true);

+        format.setIndent(2);

+        XMLSerializer serializer = new XMLSerializer(System.out, format);

+        System.out.println("-->Runtime SCDL model for composite " + composite.getName());

+        serializer.serialize(document);

+    }

+

+    private void writeWSDL(Component component, ComponentService service, Definition definition) {

+        if (definition == null) {

+            System.out.println("-->No generated WSDL for " + component.getName() + "/" + service.getName());

+        } else {

+            try {

+                System.out.println("-->Generated WSDL for " + component.getName() + "/" + service.getName());

+                WSDLWriter writer =  WSDLFactory.newInstance().newWSDLWriter();

+                writer.writeWSDL(definition, System.out);

+            } catch (WSDLException e) {

+                // ignore

+            }

+        }

+    }

+

+

+}

diff --git a/java/sca/itest/builder/src/test/java/org/apache/tuscany/sca/itest/builder/CustomCompositeBuilder.java b/java/sca/itest/builder/src/test/java/org/apache/tuscany/sca/itest/builder/CustomCompositeBuilder.java
new file mode 100644
index 0000000000..07abe2b4a9
--- /dev/null
+++ b/java/sca/itest/builder/src/test/java/org/apache/tuscany/sca/itest/builder/CustomCompositeBuilder.java
@@ -0,0 +1,201 @@
+/*

+ * 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.itest.builder;

+

+import java.io.File;

+import java.net.URI;

+import java.net.URL;

+import java.util.HashMap;

+import java.util.HashSet;

+import java.util.List;

+import java.util.Map;

+import java.util.Set;

+

+import javax.xml.namespace.QName;

+import javax.xml.stream.XMLInputFactory;

+import javax.xml.stream.XMLOutputFactory;

+

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

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

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

+import org.apache.tuscany.sca.assembly.builder.CompositeBuilder;

+import org.apache.tuscany.sca.assembly.builder.impl.CompositeBuilderImpl;

+import org.apache.tuscany.sca.assembly.xml.Constants;

+import org.apache.tuscany.sca.contribution.Artifact;

+import org.apache.tuscany.sca.contribution.Contribution;

+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;

+import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor;

+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;

+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint;

+import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor;

+import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessorExtensionPoint;

+import org.apache.tuscany.sca.contribution.resolver.ExtensibleModelResolver;

+import org.apache.tuscany.sca.contribution.resolver.ModelResolverExtensionPoint;

+import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;

+import org.apache.tuscany.sca.core.ExtensionPointRegistry;

+import org.apache.tuscany.sca.core.ModuleActivator;

+import org.apache.tuscany.sca.core.ModuleActivatorExtensionPoint;

+import org.apache.tuscany.sca.core.UtilityExtensionPoint;

+import org.apache.tuscany.sca.definitions.SCADefinitions;

+import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper;

+import org.apache.tuscany.sca.monitor.Monitor;

+import org.apache.tuscany.sca.monitor.MonitorFactory;

+import org.apache.tuscany.sca.policy.IntentAttachPointTypeFactory;

+import org.apache.tuscany.sca.workspace.Workspace;

+import org.apache.tuscany.sca.workspace.WorkspaceFactory;

+import org.apache.tuscany.sca.workspace.builder.ContributionDependencyBuilder;

+import org.apache.tuscany.sca.workspace.builder.impl.ContributionDependencyBuilderImpl;

+

+public class CustomCompositeBuilder {

+    private URLArtifactProcessor<Contribution> contributionProcessor;

+    private ModelResolverExtensionPoint modelResolvers;

+    private ModelFactoryExtensionPoint modelFactories;

+    private WorkspaceFactory workspaceFactory;

+    private AssemblyFactory assemblyFactory;

+    private XMLOutputFactory outputFactory;

+    private StAXArtifactProcessor<Object> xmlProcessor; 

+    private ContributionDependencyBuilder contributionDependencyBuilder;

+    private CompositeBuilder domainCompositeBuilder;

+    private static Workspace workspace;

+    private List<SCADefinitions> policyDefinitions;

+    private Monitor monitor;

+    private Composite domainComposite;

+    

+    private void init() {

+        

+        // Create extension point registry 

+        ExtensionPointRegistry extensionPoints = new DefaultExtensionPointRegistry();

+        

+        // Create a monitor

+        UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class);

+        MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);

+        monitor = monitorFactory.createMonitor();

+        

+        // Initialize the Tuscany module activators

+        ModuleActivatorExtensionPoint moduleActivators = extensionPoints.getExtensionPoint(ModuleActivatorExtensionPoint.class);

+        for (ModuleActivator activator : moduleActivators.getModuleActivators()) {

+            activator.start(extensionPoints);

+        }

+        

+        // Get XML input/output factories

+        modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class);

+        XMLInputFactory inputFactory = modelFactories.getFactory(XMLInputFactory.class);

+        outputFactory = modelFactories.getFactory(XMLOutputFactory.class);       

+        

+        // Get contribution workspace and assembly model factories

+        workspaceFactory = modelFactories.getFactory(WorkspaceFactory.class); 

+        assemblyFactory = modelFactories.getFactory(AssemblyFactory.class);

+        

+        // Create XML artifact processors

+        StAXArtifactProcessorExtensionPoint xmlProcessorExtensions = extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);

+        xmlProcessor = new ExtensibleStAXArtifactProcessor(xmlProcessorExtensions, inputFactory, outputFactory, monitor);

+        

+        // Create contribution content processor

+        URLArtifactProcessorExtensionPoint docProcessorExtensions = extensionPoints.getExtensionPoint(URLArtifactProcessorExtensionPoint.class);

+        contributionProcessor = docProcessorExtensions.getProcessor(Contribution.class);

+        

+        // Get the model resolvers

+        modelResolvers = extensionPoints.getExtensionPoint(ModelResolverExtensionPoint.class);

+        

+        // Create a contribution dependency builder

+        contributionDependencyBuilder = new ContributionDependencyBuilderImpl(monitor);

+        

+        // Create a composite builder

+        SCABindingFactory scaBindingFactory = modelFactories.getFactory(SCABindingFactory.class);

+        IntentAttachPointTypeFactory attachPointTypeFactory = modelFactories.getFactory(IntentAttachPointTypeFactory.class);

+        InterfaceContractMapper contractMapper = utilities.getUtility(InterfaceContractMapper.class);

+        domainCompositeBuilder = new CompositeBuilderImpl(assemblyFactory, scaBindingFactory, attachPointTypeFactory, contractMapper, monitor);

+    }

+    

+    public void loadContribution(String compositeURL, String sourceURI, String sourceURL) throws Exception {

+        init();

+

+        // Create workspace model

+        workspace = workspaceFactory.createWorkspace();

+        workspace.setModelResolver(new ExtensibleModelResolver(workspace, modelResolvers, modelFactories));

+

+        // Read the test contribution

+        URI artifactURI = URI.create(sourceURI);

+        URL artifactURL = new File(sourceURL).toURI().toURL();

+        URL contributionURL = new File(compositeURL).toURI().toURL();

+        Contribution testContribution = contributionProcessor.read(contributionURL, artifactURI, artifactURL);                 

+        workspace.getContributions().add(testContribution);

+        

+        // Build the contribution dependencies

+        Map<Contribution, List<Contribution>> contributionDependencies = new HashMap<Contribution, List<Contribution>>();

+        Set<Contribution> resolved = new HashSet<Contribution>();

+        for (Contribution contribution: workspace.getContributions()) {

+            List<Contribution> dependencies = contributionDependencyBuilder.buildContributionDependencies(contribution, workspace);

+            

+            // Resolve contributions

+            for (Contribution dependency: dependencies) {

+                if (!resolved.contains(dependency)) {

+                    resolved.add(dependency);

+                    contributionProcessor.resolve(dependency, workspace.getModelResolver());                                       

+                }

+            }

+            

+            contributionDependencies.put(contribution, dependencies);

+        }

+        

+        // Create a composite model for the domain

+        domainComposite = assemblyFactory.createComposite();

+        domainComposite.setName(new QName(Constants.SCA10_NS, "domain"));

+        

+        // Add all deployables to it, normally the domain administrator would select

+        // the deployables to include

+        domainComposite.getIncludes().addAll(workspace.getDeployables());

+        

+        // Build the domain composite and wire the components included in it

+        domainCompositeBuilder.build(domainComposite);

+    }

+    

+    /**

+     * Returns the delegating model processor.

+     * @return the delegating model processor

+     */

+    public StAXArtifactProcessor<Object> getModelProcessor() {

+        return xmlProcessor;

+    }

+    

+    /**

+     * Returns the XML output factory.

+     * @return the XML output factory

+     */

+    public XMLOutputFactory getOutputFactory() {

+        return outputFactory;

+    }

+    

+    /**

+     * Returns the domain composite.

+     * @return the domain composite model object

+     */

+    public Composite getDomainComposite() {

+        return domainComposite;

+    }

+    

+    /**

+     * Returns the monitor.

+     * @return the monitor instance

+     */

+    public Monitor getMonitor() {

+        return monitor;

+    }

+

+}