svn commit: r379376 [2/11] - in /incubator/tuscany/java/sca/model: ./ src/main/java/org/apache/tuscany/model/ src/main/java/org/apache/tuscany/model/assembly/ src/main/java/org/apache/tuscany/model/assembly/impl/ src/main/java/org/apache/tuscany/model/...

[js...@apache.org]

Added: incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/ServiceContract.java
URL: http://svn.apache.org/viewcvs/incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/ServiceContract.java?rev=379376&view=auto
==============================================================================
--- incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/ServiceContract.java (added)
+++ incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/ServiceContract.java Mon Feb 20 22:54:02 2006
@@ -0,0 +1,62 @@
+/**
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  Licensed 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.model.assembly;
+
+
+
+/**
+ * Represents service contract.
+ */
+public interface ServiceContract extends Extensible {
+
+    /**
+     * Returns the interface.
+     * @return
+     */
+    Class getInterface();
+
+    /**
+     * Sets the interface.
+     * @param value
+     */
+    void setInterface(Class value);
+    
+    /**
+     * Returns the callback interface.
+     * @return
+     */
+    Class getCallbackInterface();
+
+    /**
+     * Sets the callback interface.
+     * @param value
+     */
+    void setCallbackInterface(Class value);
+    
+    /**
+     * Returns the scope of this service contract.
+     * @return
+     */
+    Scope getScope();
+
+    /**
+     * Sets the scope.
+     * @param scope of this service contract.
+     */
+    void setScope(Scope scope);
+
+}

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Added: incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/ServiceURI.java
URL: http://svn.apache.org/viewcvs/incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/ServiceURI.java?rev=379376&view=auto
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--- incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/ServiceURI.java (added)
+++ incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/ServiceURI.java Mon Feb 20 22:54:02 2006
@@ -0,0 +1,53 @@
+/**
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  Licensed 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.model.assembly;
+
+/**
+ * Represents a service URI.
+ */
+public interface ServiceURI {
+
+    /**
+     * Returns true if the address scheme is sca
+     * @return
+     */
+    public boolean isSCAScheme();
+
+    /**
+     * @return Returns the address.
+     */
+    public String getAddress();
+
+    /**
+     * Returns the module component name
+     * @return
+     */
+    public String getModuleComponentName();
+
+    /**
+     * Returns the part name
+     * @return
+     */
+    public String getPartName();
+
+    /**
+     * Returns the service name
+     * @return
+     */
+    public String getServiceName();
+
+}

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Added: incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/SimpleComponent.java
URL: http://svn.apache.org/viewcvs/incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/SimpleComponent.java?rev=379376&view=auto
==============================================================================
--- incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/SimpleComponent.java (added)
+++ incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/SimpleComponent.java Mon Feb 20 22:54:02 2006
@@ -0,0 +1,26 @@
+/**
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  Licensed 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.model.assembly;
+
+
+/**
+ * Represents a simple component (as opposed to a component implemented by an aggregate, like a module component)
+ */
+public interface SimpleComponent extends Component {
+
+}
+ 
\ No newline at end of file

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Added: incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/Subsystem.java
URL: http://svn.apache.org/viewcvs/incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/Subsystem.java?rev=379376&view=auto
==============================================================================
--- incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/Subsystem.java (added)
+++ incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/Subsystem.java Mon Feb 20 22:54:02 2006
@@ -0,0 +1,37 @@
+/**
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  Licensed 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.model.assembly;
+
+
+/**
+ * Represents a subsystem.
+ */
+public interface Subsystem extends Aggregate {
+
+    /**
+     * Returns the subsystem uri.
+     * @return
+     */
+    String getURI();
+
+    /**
+     * Sets the subsystem uri.
+     * @param value
+     */
+    void setURI(String value);
+
+} // Subsystem

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Added: incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/AggregateImpl.java
URL: http://svn.apache.org/viewcvs/incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/AggregateImpl.java?rev=379376&view=auto
==============================================================================
--- incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/AggregateImpl.java (added)
+++ incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/AggregateImpl.java Mon Feb 20 22:54:02 2006
@@ -0,0 +1,214 @@
+/**
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  Licensed 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.model.assembly.impl;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.tuscany.model.assembly.Aggregate;
+import org.apache.tuscany.model.assembly.AggregatePart;
+import org.apache.tuscany.model.assembly.AssemblyModelContext;
+import org.apache.tuscany.model.assembly.AssemblyModelVisitor;
+import org.apache.tuscany.model.assembly.Component;
+import org.apache.tuscany.model.assembly.ConfiguredService;
+import org.apache.tuscany.model.assembly.EntryPoint;
+import org.apache.tuscany.model.assembly.ExternalService;
+import org.apache.tuscany.model.assembly.ServiceURI;
+
+/**
+ * An implementation of Aggregate.
+ */
+public abstract class AggregateImpl extends ExtensibleImpl implements Aggregate {
+    
+    private String name;
+    private List<Component> components=new ArrayList<Component>();
+    private Map<String, Component> componentsMap;
+    private List<EntryPoint> entryPoints=new ArrayList<EntryPoint>();
+    private Map<String, EntryPoint> entryPointsMap;
+    private List<ExternalService> externalServices=new ArrayList<ExternalService>();
+    private Map<String, ExternalService> externalServicesMap;
+    private List<AggregatePart> aggregateParts;
+
+    /**
+     * Constructor
+     */
+    protected AggregateImpl() {
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.Aggregate#getName()
+     */
+    public String getName() {
+        return name;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.Aggregate#setName(java.lang.String)
+     */
+    public void setName(String newName) {
+        checkNotFrozen();
+        name=newName;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.Aggregate#getComponents()
+     */
+    public List<Component> getComponents() {
+        return components;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.Aggregate#getComponent(java.lang.String)
+     */
+    public Component getComponent(String name) {
+        checkInitialized();
+        return componentsMap.get(name);
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.Aggregate#getEntryPoints()
+     */
+    public List<EntryPoint> getEntryPoints() {
+        return entryPoints;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.Aggregate#getEntryPoint(java.lang.String)
+     */
+    public EntryPoint getEntryPoint(String name) {
+        checkInitialized();
+        return entryPointsMap.get(name);
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.Aggregate#getExternalServices()
+     */
+    public List<ExternalService> getExternalServices() {
+        return externalServices;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.Aggregate#getExternalService(java.lang.String)
+     */
+    public ExternalService getExternalService(String name) {
+        checkInitialized();
+        return externalServicesMap.get(name);
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.Aggregate#getAggregateParts()
+     */
+    public List<AggregatePart> getAggregateParts() {
+        checkInitialized();
+        return aggregateParts;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.Aggregate#getConfiguredService(org.apache.tuscany.model.assembly.ServiceURI)
+     */
+    public ConfiguredService getConfiguredService(ServiceURI address) {
+        String partName = address.getPartName();
+        String serviceName = address.getServiceName();
+        Component component = getComponent(partName);
+        if (component != null) {
+            if (serviceName != null) {
+                return component.getConfiguredService(serviceName);
+            } else {
+                if (!component.getConfiguredServices().isEmpty()) {
+                    return component.getConfiguredServices().get(0);
+                } else {
+                    return null;
+                }
+            }
+
+        } else {
+            ExternalService externalService = getExternalService(partName);
+            if (externalService != null) {
+                return externalService.getConfiguredService();
+            } else {
+                return null;
+            }
+        }
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyModelObject#initialize(org.apache.tuscany.model.assembly.AssemblyModelContext)
+     */
+    public void initialize(AssemblyModelContext modelContext) {
+        if (isInitialized())
+            return;
+        super.initialize(modelContext);
+
+        // Populate maps of components, entry points and external services
+        aggregateParts = new ArrayList<AggregatePart>();
+        componentsMap = new HashMap<String, Component>();
+        for (Component component : components) {
+            componentsMap.put(component.getName(), component);
+            aggregateParts.add(component);
+            component.initialize(modelContext);
+            ((AggregatePartImpl)component).setAggregate(this);
+        }
+        entryPointsMap = new HashMap<String, EntryPoint>();
+        for (EntryPoint entryPoint : entryPoints) {
+            entryPointsMap.put(entryPoint.getName(), entryPoint);
+            aggregateParts.add(entryPoint);
+            entryPoint.initialize(modelContext);
+            ((AggregatePartImpl)entryPoint).setAggregate(this);
+        }
+        externalServicesMap = new HashMap<String, ExternalService>();
+        for (ExternalService externalService : externalServices) {
+            externalServicesMap.put(externalService.getName(), externalService);
+            aggregateParts.add(externalService);
+            externalService.initialize(modelContext);
+            ((AggregatePartImpl)externalService).setAggregate(this);
+        }
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyModelObject#freeze()
+     */
+    public void freeze() {
+        if (isFrozen())
+            return;
+        super.freeze();
+        
+        // Freeze lists
+        components=Collections.unmodifiableList(components);
+        freeze(components);
+        entryPoints=Collections.unmodifiableList(entryPoints);
+        freeze(entryPoints);
+        externalServices=Collections.unmodifiableList(externalServices);
+        freeze(externalServices);
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyModelObject#accept(org.apache.tuscany.model.assembly.AssemblyModelVisitor)
+     */
+    public boolean accept(AssemblyModelVisitor visitor) {
+        if (!super.accept(visitor))
+            return false;
+        
+        if (!accept(aggregateParts, visitor))
+            return false;
+        
+        return true;
+    }
+
+} //ModuleImpl

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Added: incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/AggregatePartImpl.java
URL: http://svn.apache.org/viewcvs/incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/AggregatePartImpl.java?rev=379376&view=auto
==============================================================================
--- incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/AggregatePartImpl.java (added)
+++ incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/AggregatePartImpl.java Mon Feb 20 22:54:02 2006
@@ -0,0 +1,67 @@
+/**
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  Licensed 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.model.assembly.impl;
+
+import org.apache.tuscany.model.assembly.Aggregate;
+import org.apache.tuscany.model.assembly.AggregatePart;
+
+/**
+ * Implementation of AggregatePart.
+ */
+public abstract class AggregatePartImpl extends ExtensibleImpl implements AggregatePart {
+    private Aggregate aggregate;
+    private String name;
+
+    /**
+     * Constructor
+     */
+    protected AggregatePartImpl() {
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AggregatePart#getName()
+     */
+    public String getName() {
+        return name;
+    }
+    
+    /**
+     * @see org.apache.tuscany.model.assembly.AggregatePart#setName(java.lang.String)
+     */
+    public void setName(String value) {
+        checkNotFrozen();
+        name=value;
+    }
+    
+    /**
+     * @see org.apache.tuscany.model.assembly.AggregatePart#getAggregate()
+     */
+    public Aggregate getAggregate() {
+        checkInitialized();
+        return aggregate;
+    }
+
+    /**
+     * Sets the aggregate containing this aggregate part.
+     * @param aggregate
+     */
+    protected void setAggregate(Aggregate aggregate) {
+        checkNotFrozen();
+        this.aggregate=aggregate;
+    }
+
+}

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Added: incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/AssemblyFactoryImpl.java
URL: http://svn.apache.org/viewcvs/incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/AssemblyFactoryImpl.java?rev=379376&view=auto
==============================================================================
--- incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/AssemblyFactoryImpl.java (added)
+++ incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/AssemblyFactoryImpl.java Mon Feb 20 22:54:02 2006
@@ -0,0 +1,195 @@
+/**
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  Licensed 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.model.assembly.impl;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.model.assembly.AssemblyFactory;
+import org.apache.tuscany.model.assembly.ComponentType;
+import org.apache.tuscany.model.assembly.ConfiguredPort;
+import org.apache.tuscany.model.assembly.ConfiguredProperty;
+import org.apache.tuscany.model.assembly.ConfiguredReference;
+import org.apache.tuscany.model.assembly.ConfiguredService;
+import org.apache.tuscany.model.assembly.EntryPoint;
+import org.apache.tuscany.model.assembly.ExternalService;
+import org.apache.tuscany.model.assembly.Module;
+import org.apache.tuscany.model.assembly.ModuleComponent;
+import org.apache.tuscany.model.assembly.ModuleFragment;
+import org.apache.tuscany.model.assembly.Property;
+import org.apache.tuscany.model.assembly.Reference;
+import org.apache.tuscany.model.assembly.Service;
+import org.apache.tuscany.model.assembly.ServiceURI;
+import org.apache.tuscany.model.assembly.SimpleComponent;
+import org.apache.tuscany.model.assembly.Subsystem;
+import org.apache.tuscany.model.types.java.JavaServiceContract;
+import org.apache.tuscany.model.types.java.impl.JavaServiceContractImpl;
+import org.apache.tuscany.model.types.wsdl.WSDLServiceContract;
+import org.apache.tuscany.model.types.wsdl.impl.WSDLServiceContractImpl;
+
+/**
+ */
+public class AssemblyFactoryImpl implements AssemblyFactory {
+
+    /**
+     * Constructor
+     */
+    public AssemblyFactoryImpl() {
+        super();
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyFactory#createSimpleComponent()
+     */
+    public SimpleComponent createSimpleComponent() {
+        return new SimpleComponentImpl();
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyFactory#createComponentType()
+     */
+    public ComponentType createComponentType() {
+        return new ComponentTypeImpl();
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyFactory#createEntryPoint()
+     */
+    public EntryPoint createEntryPoint() {
+        return new EntryPointImpl();
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyFactory#createExternalService()
+     */
+    public ExternalService createExternalService() {
+        return new ExternalServiceImpl();
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyFactory#createJavaServiceContract()
+     */
+    public JavaServiceContract createJavaServiceContract() {
+        return new JavaServiceContractImpl();
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyFactory#createModule()
+     */
+    public Module createModule() {
+        return new ModuleImpl();
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyFactory#createModuleFragment()
+     */
+    public ModuleFragment createModuleFragment() {
+        return new ModuleFragmentImpl();
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyFactory#createModuleComponent()
+     */
+    public ModuleComponent createModuleComponent() {
+        return new ModuleComponentImpl();
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyFactory#createProperty()
+     */
+    public Property createProperty() {
+        return new PropertyImpl();
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyFactory#createConfiguredProperty()
+     */
+    public ConfiguredProperty createConfiguredProperty() {
+        return new ConfiguredPropertyImpl();
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyFactory#createReference()
+     */
+    public Reference createReference() {
+        return new ReferenceImpl();
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyFactory#createConfiguredReference()
+     */
+    public ConfiguredReference createConfiguredReference() {
+        return new ConfiguredReferenceImpl();
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyFactory#createService()
+     */
+    public Service createService() {
+        return new ServiceImpl();
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyFactory#createConfiguredService()
+     */
+    public ConfiguredService createConfiguredService() {
+        return new ConfiguredServiceImpl();
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyFactory#createSubsystem()
+     */
+    public Subsystem createSubsystem() {
+        return new SubsystemImpl();
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyFactory#createWSDLServiceContract()
+     */
+    public WSDLServiceContract createWSDLServiceContract() {
+        return new WSDLServiceContractImpl();
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyFactory#createServiceURI(java.lang.String)
+     */
+    public ServiceURI createServiceURI(String uri) {
+        return new ServiceURIImpl(uri);
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyFactory#createServiceURI(org.apache.tuscany.model.assembly.ModuleComponent, java.lang.String)
+     */
+    public ServiceURI createServiceURI(ModuleComponent moduleComponent, String serviceName) {
+        return new ServiceURIImpl(moduleComponent, serviceName);
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyFactory#createServiceURI(org.apache.tuscany.model.assembly.ModuleComponent, org.apache.tuscany.model.assembly.ConfiguredPort)
+     */
+    public ServiceURI createServiceURI(ModuleComponent moduleComponent, ConfiguredPort portEndpoint) {
+        return new ServiceURIImpl(moduleComponent, portEndpoint);
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyFactory#createQName(java.lang.String)
+     */
+    public QName createQName(String uri) {
+        int h = uri.indexOf('#');
+        return new QName(uri.substring(0, h), uri.substring(h + 1));
+    }
+
+}

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Added: incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/AssemblyModelContextImpl.java
URL: http://svn.apache.org/viewcvs/incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/AssemblyModelContextImpl.java?rev=379376&view=auto
==============================================================================
--- incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/AssemblyModelContextImpl.java (added)
+++ incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/AssemblyModelContextImpl.java Mon Feb 20 22:54:02 2006
@@ -0,0 +1,63 @@
+/**
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  Licensed 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.model.assembly.impl;
+
+import org.apache.tuscany.common.resource.loader.ResourceLoader;
+import org.apache.tuscany.model.assembly.AssemblyFactory;
+import org.apache.tuscany.model.assembly.AssemblyModelContext;
+import org.apache.tuscany.model.assembly.loader.AssemblyLoader;
+
+/**
+ */
+public class AssemblyModelContextImpl implements AssemblyModelContext {
+
+    private AssemblyFactory assemblyFactory;
+    private AssemblyLoader assemblyLoader;
+    private ResourceLoader resourceLoader;
+
+    /**
+     * Constructor
+     *
+     * @param resourceLoader
+     */
+    public AssemblyModelContextImpl(AssemblyLoader assemblyLoader, ResourceLoader resourceLoader) {
+        this.resourceLoader = resourceLoader;
+        this.assemblyLoader = assemblyLoader;
+        assemblyFactory = new AssemblyFactoryImpl();
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyModelContext#getAssemblyFactory()
+     */
+    public AssemblyFactory getAssemblyFactory() {
+        return assemblyFactory;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyModelContext#getResourceLoader()
+     */
+    public ResourceLoader getResourceLoader() {
+        return resourceLoader;
+    }
+    
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyModelContext#getAssemblyLoader()
+     */
+    public AssemblyLoader getAssemblyLoader() {
+        return assemblyLoader;
+    }
+}

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Added: incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/AssemblyModelObjectImpl.java
URL: http://svn.apache.org/viewcvs/incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/AssemblyModelObjectImpl.java?rev=379376&view=auto
==============================================================================
--- incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/AssemblyModelObjectImpl.java (added)
+++ incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/AssemblyModelObjectImpl.java Mon Feb 20 22:54:02 2006
@@ -0,0 +1,132 @@
+/**
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  Licensed 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.model.assembly.impl;
+
+import java.util.Collection;
+
+import org.apache.tuscany.model.assembly.AssemblyModelContext;
+import org.apache.tuscany.model.assembly.AssemblyModelObject;
+import org.apache.tuscany.model.assembly.AssemblyModelVisitor;
+
+/**
+ * A base class for assembly model objects.
+ */
+public abstract class AssemblyModelObjectImpl implements AssemblyModelObject {
+
+    private boolean frozen;
+    private boolean initialized;
+    
+    /**
+     * Constructor
+     */
+    protected AssemblyModelObjectImpl() {
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyModelObject#accept(org.apache.tuscany.model.assembly.AssemblyModelVisitor)
+     */
+    public boolean accept(AssemblyModelVisitor visitor) {
+        return visitor.visit(this);
+    }
+
+    /**
+     * Walk a visitor through a collection of model objects.
+     * @param collection
+     * @param visitor
+     * @return
+     */
+    protected boolean accept(Collection collection, AssemblyModelVisitor visitor) {
+        for (Object member : collection) {
+            if (member instanceof AssemblyModelObject) {
+                if (!((AssemblyModelObject)member).accept(visitor))
+                    return false;
+            }
+        }
+        return true;
+    }
+    
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyModelObject#freeze()
+     */
+    public void freeze() {
+        if (!frozen)
+            frozen=true;
+    }
+
+    /**
+     * Returns true if the object is frozen
+     */
+    protected boolean isFrozen() {
+        return frozen;
+    }
+    
+    /**
+     * Freeze members of a collection
+     */
+    protected void freeze(Collection collection) {
+        for (Object member : collection) {
+            if (member instanceof AssemblyModelObject) {
+                ((AssemblyModelObject)member).freeze();
+            }
+        }
+    }
+    
+    /**
+     * Check that the current model object can be modified.
+     * @throws IllegalStateException
+     */
+    protected void checkNotFrozen() {
+        if (frozen)
+            throw new IllegalStateException("Attempt to modify a frozen assembly model");
+    }
+    
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyModelObject#initialize(org.apache.tuscany.model.assembly.AssemblyModelContext)
+     */
+    public void initialize(AssemblyModelContext modelContext) {
+        if (!initialized)
+            initialized=true;
+    }
+    
+    /**
+     * Returns true if the object is initialized
+     */
+    protected boolean isInitialized() {
+        return initialized;
+    }
+    
+    /**
+     * Initialize members of a collection
+     */
+    protected void initialize(Collection collection, AssemblyModelContext modelContext) {
+        for (Object member : collection) {
+            if (member instanceof AssemblyModelObject) {
+                ((AssemblyModelObject)member).initialize(modelContext);
+            }
+        }
+    }
+    
+    /**
+     * Check that the current model object is initialized.
+     * @throws IllegalStateException
+     */
+    protected void checkInitialized() {
+        if (!initialized)
+            throw new IllegalStateException("Attempt to use an uninitialized assembly model");
+    }
+    
+}

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Added: incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/BindingImpl.java
URL: http://svn.apache.org/viewcvs/incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/BindingImpl.java?rev=379376&view=auto
==============================================================================
--- incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/BindingImpl.java (added)
+++ incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/BindingImpl.java Mon Feb 20 22:54:02 2006
@@ -0,0 +1,96 @@
+/**
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  Licensed 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.model.assembly.impl;
+
+import org.apache.tuscany.model.assembly.AssemblyModelContext;
+import org.apache.tuscany.model.assembly.AssemblyModelVisitor;
+import org.apache.tuscany.model.assembly.Binding;
+
+/**
+ * An implementation of Binding.
+ */
+public class BindingImpl extends ExtensibleImpl implements Binding {
+    
+    private String uri;
+    private Object runtimeConfiguration;
+
+    /**
+     * Constructor
+     */
+    protected BindingImpl() {
+    }
+    
+    /**
+     * @see org.apache.tuscany.model.assembly.Binding#getURI()
+     */
+    public String getURI() {
+        return uri;
+    }
+    
+    /**
+     * @see org.apache.tuscany.model.assembly.Binding#setURI(java.lang.String)
+     */
+    public void setURI(String value) {
+        checkNotFrozen();
+        uri=value;
+    }
+    
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyModelObject#initialize(org.apache.tuscany.model.assembly.AssemblyModelContext)
+     */
+    public void initialize(AssemblyModelContext modelContext) {
+        if (isInitialized())
+            return;
+        super.initialize(modelContext);
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyModelObject#freeze()
+     */
+    public void freeze() {
+        if (isFrozen())
+            return;
+        super.freeze();
+        
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.RuntimeConfigurationHolder#getRuntimeConfiguration()
+     */
+    public Object getRuntimeConfiguration() {
+        return runtimeConfiguration;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.RuntimeConfigurationHolder#setRuntimeConfiguration(java.lang.Object)
+     */
+    public void setRuntimeConfiguration(Object configuration) {
+        checkNotFrozen();
+        this.runtimeConfiguration = configuration;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.impl.AggregateImpl#accept(org.apache.tuscany.model.assembly.AssemblyModelVisitor)
+     */
+    public boolean accept(AssemblyModelVisitor visitor) {
+        if (!super.accept(visitor))
+            return false;
+        
+        return true;
+    }
+    
+}

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Added: incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ComponentImpl.java
URL: http://svn.apache.org/viewcvs/incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ComponentImpl.java?rev=379376&view=auto
==============================================================================
--- incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ComponentImpl.java (added)
+++ incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ComponentImpl.java Mon Feb 20 22:54:02 2006
@@ -0,0 +1,234 @@
+/**
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  Licensed 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.model.assembly.impl;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.tuscany.model.assembly.AssemblyFactory;
+import org.apache.tuscany.model.assembly.AssemblyModelContext;
+import org.apache.tuscany.model.assembly.AssemblyModelVisitor;
+import org.apache.tuscany.model.assembly.Component;
+import org.apache.tuscany.model.assembly.ComponentImplementation;
+import org.apache.tuscany.model.assembly.ConfiguredProperty;
+import org.apache.tuscany.model.assembly.ConfiguredReference;
+import org.apache.tuscany.model.assembly.ConfiguredService;
+import org.apache.tuscany.model.assembly.Reference;
+import org.apache.tuscany.model.assembly.Service;
+
+/**
+ * An implementation of Component.
+ */
+public class ComponentImpl extends AggregatePartImpl implements Component {
+    
+    private List<ConfiguredReference> configuredReferences;
+    private Map<String, ConfiguredReference> configuredReferencesMap;
+    private List<ConfiguredService> configuredServices;
+    private Map<String, ConfiguredService> configuredServicesMap;
+    private List<ConfiguredProperty> configuredProperties;
+    private Map<String, ConfiguredProperty> configuredPropertiesMap;
+    private ComponentImplementation implementation;
+
+    /**
+     * Constructor
+     */
+    protected ComponentImpl() {
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.Component#getComponentImplementation()
+     */
+    public ComponentImplementation getComponentImplementation() {
+        return implementation;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.Component#setComponentImplementation(org.apache.tuscany.model.assembly.ComponentImplementation)
+     */
+    public void setComponentImplementation(ComponentImplementation value) {
+        checkNotFrozen();
+        implementation=value;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.Component#getConfiguredServices()
+     */
+    public List<ConfiguredService> getConfiguredServices() {
+        checkInitialized();
+        return configuredServices;
+    }
+
+    public ConfiguredService getConfiguredService(String name) {
+        checkInitialized();
+        return configuredServicesMap.get(name);
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.Component#getConfiguredReferences()
+     */
+    public List<ConfiguredReference> getConfiguredReferences() {
+        checkInitialized();
+        return configuredReferences;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.Component#getConfiguredReference(java.lang.String)
+     */
+    public ConfiguredReference getConfiguredReference(String name) {
+        checkInitialized();
+        return configuredReferencesMap.get(name);
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.Component#getConfiguredProperties()
+     */
+    public List<ConfiguredProperty> getConfiguredProperties() {
+        checkInitialized();
+        return configuredProperties;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.Component#getConfiguredProperty(java.lang.String)
+     */
+    public ConfiguredProperty getConfiguredProperty(String name) {
+        checkInitialized();
+        return configuredPropertiesMap.get(name);
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyModelObject#initialize(org.apache.tuscany.model.assembly.AssemblyModelContext)
+     */
+    public void initialize(AssemblyModelContext modelContext) {
+        if (isInitialized())
+            return;
+        super.initialize(modelContext);
+
+        // Initialize the implementation
+        ComponentImplementation implementation = getComponentImplementation();
+        if (implementation != null) {
+            implementation.initialize(modelContext);
+        }
+
+        // Derive the configured services, references and properties from the component implementation
+        configuredServices = new ArrayList<ConfiguredService>();
+        configuredServicesMap = new HashMap<String, ConfiguredService>();
+        configuredReferences = new ArrayList<ConfiguredReference>();
+        configuredReferencesMap = new HashMap<String, ConfiguredReference>();
+        configuredProperties = new ArrayList<ConfiguredProperty>();
+        configuredPropertiesMap = new HashMap<String, ConfiguredProperty>();
+        if (implementation != null) {
+            AssemblyFactory factory = modelContext.getAssemblyFactory();
+            for (Service service : implementation.getComponentType().getServices()) {
+                ConfiguredService configuredService = factory.createConfiguredService();
+                configuredService.setPort(service);
+                configuredServices.add(configuredService);
+                configuredServicesMap.put(service.getName(), configuredService);
+                ((ConfiguredPortImpl)configuredService).setAggregatePart(this);
+                configuredService.initialize(modelContext);
+            }
+
+            for (Reference reference : implementation.getComponentType().getReferences()) {
+                ConfiguredReference configuredReference = factory.createConfiguredReference();
+                configuredReference.setPort(reference);
+                configuredReferences.add(configuredReference);
+                configuredReferencesMap.put(reference.getName(), configuredReference);
+                ((ConfiguredPortImpl)configuredReference).setAggregatePart(this);
+                configuredReference.initialize(modelContext);
+            }
+
+            // Populate property values map
+            //TODO Fix this
+//            if (super.getPropertyValues() != null) {
+//                Sequence sequence = super.getPropertyValues().getAny();
+//                for (int p = 0, n = sequence.size(); p < n; p++) {
+//
+//                    // Get each property value element
+//                    commonj.sdo.Property propertyElementDef = sequence.getProperty(p);
+//                    DataObject propertyElement = (DataObject) sequence.getValue(p);
+//
+//                    // Get the corresponding property definition
+//                    String propertyName = propertyElementDef.getName();
+//                    Property property = implementation.getProperty(propertyName);
+//                    if (property == null) {
+//                        throw new IllegalArgumentException("Undefined property " + propertyName);
+//                    }
+//
+//                    // Create a property value object
+//                    ConfiguredProperty propertyValue = factory.createConfiguredProperty();
+//                    propertyValue.setComponent(this);
+//                    propertyValue.setProperty(property);
+//
+//                    // Get the property value text and convert to the expected java type
+//                    Sequence text = propertyElement.getSequence(0);
+//                    if (text != null && text.size() != 0) {
+//                        Object rawValue = text.getValue(0);
+//                        propertyValue.setValue(rawValue);
+//                    }
+//
+//                    // Add the property value object to the map
+//                    configuredProperties.add(propertyValue);
+//                    configuredPropertiesMap.put(propertyName, propertyValue);
+//                }
+//            }
+            
+        }
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyModelObject#freeze()
+     */
+    public void freeze() {
+        if (isFrozen())
+            return;
+        super.freeze();
+        
+        // Freeze configured services, references and properties
+        configuredServices=Collections.unmodifiableList(configuredServices);
+        freeze(configuredServices);
+        configuredReferences=Collections.unmodifiableList(configuredReferences);
+        freeze(configuredReferences);
+        configuredProperties=Collections.unmodifiableList(configuredProperties);
+        freeze(configuredProperties);
+        if (implementation!=null)
+            implementation.freeze();
+    }
+    
+    /**
+     * @see org.apache.tuscany.model.assembly.impl.AssemblyModelObjectImpl#accept(org.apache.tuscany.model.assembly.AssemblyModelVisitor)
+     */
+    public boolean accept(AssemblyModelVisitor visitor) {
+        if (!super.accept(visitor))
+            return false;
+        
+        if (!accept(configuredServices, visitor))
+            return false;
+        if (!accept(configuredReferences, visitor))
+            return false;
+        if (!accept(configuredProperties, visitor))
+            return false;
+        if (implementation!=null) {
+            if (!implementation.accept(visitor))
+                return false;
+        }
+        
+        return true;
+    }
+
+}

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Added: incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ComponentImplementationImpl.java
URL: http://svn.apache.org/viewcvs/incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ComponentImplementationImpl.java?rev=379376&view=auto
==============================================================================
--- incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ComponentImplementationImpl.java (added)
+++ incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ComponentImplementationImpl.java Mon Feb 20 22:54:02 2006
@@ -0,0 +1,108 @@
+/**
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  Licensed 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.model.assembly.impl;
+
+import org.apache.tuscany.model.assembly.AssemblyModelContext;
+import org.apache.tuscany.model.assembly.AssemblyModelVisitor;
+import org.apache.tuscany.model.assembly.ComponentImplementation;
+import org.apache.tuscany.model.assembly.ComponentType;
+
+/**
+ * An implementation of ComponentImplementation.
+ */
+public class ComponentImplementationImpl extends ExtensibleImpl implements ComponentImplementation {
+    
+    private ComponentType componentType;
+    private Object runtimeConfiguration;
+
+    /**
+     * Constructor
+     */
+    protected ComponentImplementationImpl() {
+    }
+    
+    /**
+     * @see org.apache.tuscany.model.assembly.ComponentImplementation#getComponentType()
+     */
+    public ComponentType getComponentType() {
+        return componentType;
+    }
+    
+    /**
+     * @see org.apache.tuscany.model.assembly.ComponentImplementation#setComponentType(org.apache.tuscany.model.assembly.ComponentType)
+     */
+    public void setComponentType(ComponentType componentType) {
+        checkNotFrozen();
+        this.componentType=componentType;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyModelObject#initialize(org.apache.tuscany.model.assembly.AssemblyModelContext)
+     */
+    public void initialize(AssemblyModelContext modelContext) {
+        if (isInitialized())
+            return;
+        super.initialize(modelContext);
+
+        if (componentType!=null)
+            componentType.initialize(modelContext);
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyModelObject#freeze()
+     */
+    public void freeze() {
+        if (isFrozen())
+            return;
+        super.freeze();
+        
+        // Freeze component type
+        if (componentType!=null)
+            componentType.freeze();
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.RuntimeConfigurationHolder#getRuntimeConfiguration()
+     */
+    public Object getRuntimeConfiguration() {
+        return runtimeConfiguration;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.RuntimeConfigurationHolder#setRuntimeConfiguration(java.lang.Object)
+     */
+    public void setRuntimeConfiguration(Object configuration) {
+        checkNotFrozen();
+        this.runtimeConfiguration = configuration;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.impl.AggregateImpl#accept(org.apache.tuscany.model.assembly.AssemblyModelVisitor)
+     */
+    public boolean accept(AssemblyModelVisitor visitor) {
+        if (!super.accept(visitor))
+            return false;
+        
+        if (componentType!=null) {
+            if (!componentType.accept(visitor))
+                return false;
+        }
+        
+        return true;
+    }
+    
+}

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Added: incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ComponentTypeImpl.java
URL: http://svn.apache.org/viewcvs/incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ComponentTypeImpl.java?rev=379376&view=auto
==============================================================================
--- incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ComponentTypeImpl.java (added)
+++ incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ComponentTypeImpl.java Mon Feb 20 22:54:02 2006
@@ -0,0 +1,152 @@
+/**
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  Licensed 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.model.assembly.impl;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.tuscany.model.assembly.AssemblyModelContext;
+import org.apache.tuscany.model.assembly.AssemblyModelVisitor;
+import org.apache.tuscany.model.assembly.ComponentType;
+import org.apache.tuscany.model.assembly.Property;
+import org.apache.tuscany.model.assembly.Reference;
+import org.apache.tuscany.model.assembly.Service;
+
+/**
+ * An implementation of ComponentType.
+ */
+public class ComponentTypeImpl extends ExtensibleImpl implements ComponentType {
+    
+    private List<Reference> references=new ArrayList<Reference>();
+    private Map<String, Reference> referencesMap;
+    private List<Service> services=new ArrayList<Service>();
+    private Map<String, Service> servicesMap;
+    private List<Property> properties=new ArrayList<Property>();
+    private Map<String, Property> propertiesMap;
+
+    /**
+     * Constructor
+     */
+    protected ComponentTypeImpl() {
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.ComponentType#getReferences()
+     */
+    public List<Reference> getReferences() {
+        return references;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.ComponentType#getReference(java.lang.String)
+     */
+    public Reference getReference(String name) {
+        checkInitialized();
+        return referencesMap.get(name);
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.ComponentType#getServices()
+     */
+    public List<Service> getServices() {
+        return services;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.ComponentType#getService(java.lang.String)
+     */
+    public Service getService(String name) {
+        checkInitialized();
+        return servicesMap.get(name);
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.ComponentType#getProperties()
+     */
+    public List<Property> getProperties() {
+        return properties;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.ComponentType#getProperty(java.lang.String)
+     */
+    public Property getProperty(String name) {
+        checkInitialized();
+        return propertiesMap.get(name);
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyModelObject#initialize(org.apache.tuscany.model.assembly.AssemblyModelContext)
+     */
+    public void initialize(AssemblyModelContext modelContext) {
+        if (isInitialized())
+            return;
+        super.initialize(modelContext);
+
+        // Populate maps of references, properties and services
+        referencesMap = new HashMap<String, Reference>();
+        for (Reference reference : references) {
+            referencesMap.put(reference.getName(), reference);
+            reference.initialize(modelContext);
+        }
+        propertiesMap = new HashMap<String, Property>();
+        for (Property property : properties) {
+            propertiesMap.put(property.getName(), property);
+            property.initialize(modelContext);
+        }
+        servicesMap = new HashMap<String, Service>();
+        for (Service service : services) {
+            servicesMap.put(service.getName(), service);
+            service.initialize(modelContext);
+        }
+    }
+
+    public void freeze() {
+        if (isFrozen())
+            return;
+        super.freeze();
+        
+        // Freeze lists of services, references and properties
+        services=Collections.unmodifiableList(services);
+        freeze(services);
+        references=Collections.unmodifiableList(references);
+        freeze(references);
+        properties=Collections.unmodifiableList(properties);
+        freeze(properties);
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.impl.AssemblyModelObjectImpl#accept(org.apache.tuscany.model.assembly.AssemblyModelVisitor)
+     */
+    public boolean accept(AssemblyModelVisitor visitor) {
+        if (!super.accept(visitor))
+            return false;
+        
+        if (!accept(services, visitor))
+            return false;
+        if (!accept(references, visitor))
+            return false;
+        if (!accept(properties, visitor))
+            return false;
+    
+        return true;
+    }
+    
+}

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Added: incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ConfiguredPortImpl.java
URL: http://svn.apache.org/viewcvs/incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ConfiguredPortImpl.java?rev=379376&view=auto
==============================================================================
--- incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ConfiguredPortImpl.java (added)
+++ incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ConfiguredPortImpl.java Mon Feb 20 22:54:02 2006
@@ -0,0 +1,142 @@
+/**
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  Licensed 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.model.assembly.impl;
+
+import org.apache.tuscany.model.assembly.AggregatePart;
+import org.apache.tuscany.model.assembly.AssemblyModelContext;
+import org.apache.tuscany.model.assembly.AssemblyModelVisitor;
+import org.apache.tuscany.model.assembly.ConfiguredPort;
+import org.apache.tuscany.model.assembly.Port;
+
+/**
+ * Implementation of ConfiguredPort.
+ */
+public abstract class ConfiguredPortImpl extends AssemblyModelObjectImpl implements ConfiguredPort {
+    private AggregatePart aggregatePart;
+    private Port port;
+
+    private Object runtimeConfiguration;
+    private Object proxyFactory;
+
+    /**
+     * Constructor
+     */
+    protected ConfiguredPortImpl() {
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.ConfiguredPort#getPort()
+     */
+    public Port getPort() {
+        return port;
+    }
+    
+    /**
+     * @see org.apache.tuscany.model.assembly.ConfiguredPort#setPort(org.apache.tuscany.model.assembly.Port)
+     */
+    public void setPort(Port port) {
+        checkNotFrozen();
+        this.port = port;
+    }
+    
+    /**
+     * @see org.apache.tuscany.model.assembly.ConfiguredPort#getAggregatePart()
+     */
+    public AggregatePart getAggregatePart() {
+        checkInitialized();
+        return aggregatePart;
+    }
+    
+    /**
+     * Sets the aggregate part containing this configured port.
+     * @param aggregatePart
+     */
+    protected void setAggregatePart(AggregatePart aggregatePart) {
+        checkNotFrozen();
+        this.aggregatePart=aggregatePart;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.ConfiguredPort#getProxyFactory()
+     */
+    public Object getProxyFactory() {
+        return proxyFactory;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.ConfiguredPort#setProxyFactory(java.lang.Object)
+     */
+    public void setProxyFactory(Object proxyFactory) {
+        checkNotFrozen();
+        this.proxyFactory = proxyFactory;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.RuntimeConfigurationHolder#getRuntimeConfiguration()
+     */
+    public Object getRuntimeConfiguration() {
+        return runtimeConfiguration;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.RuntimeConfigurationHolder#setRuntimeConfiguration(java.lang.Object)
+     */
+    public void setRuntimeConfiguration(Object configuration) {
+        checkNotFrozen();
+        runtimeConfiguration = configuration;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.impl.AssemblyModelObjectImpl#initialize(org.apache.tuscany.model.assembly.AssemblyModelContext)
+     */
+    public void initialize(AssemblyModelContext modelContext) {
+        if (isInitialized())
+            return;
+        super.initialize(modelContext);
+        
+        if (port!=null)
+            port.initialize(modelContext);
+    }
+    
+    /**
+     * @see org.apache.tuscany.model.assembly.impl.AssemblyModelObjectImpl#freeze()
+     */
+    public void freeze() {
+        if (isFrozen())
+            return;
+        super.freeze();
+        
+        if (port!=null)
+            port.freeze();
+    }
+    
+    /**
+     * @see org.apache.tuscany.model.assembly.impl.AssemblyModelObjectImpl#accept(org.apache.tuscany.model.assembly.AssemblyModelVisitor)
+     */
+    public boolean accept(AssemblyModelVisitor visitor) {
+        if (!super.accept(visitor))
+            return false;
+        
+        if (port!=null) {
+            if (!port.accept(visitor))
+                return false;
+        }
+        
+        return true;
+    }
+    
+}

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Added: incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ConfiguredPropertyImpl.java
URL: http://svn.apache.org/viewcvs/incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ConfiguredPropertyImpl.java?rev=379376&view=auto
==============================================================================
--- incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ConfiguredPropertyImpl.java (added)
+++ incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ConfiguredPropertyImpl.java Mon Feb 20 22:54:02 2006
@@ -0,0 +1,106 @@
+/**
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  Licensed 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.model.assembly.impl;
+
+import org.apache.tuscany.model.assembly.AssemblyModelContext;
+import org.apache.tuscany.model.assembly.AssemblyModelVisitor;
+import org.apache.tuscany.model.assembly.ConfiguredProperty;
+import org.apache.tuscany.model.assembly.Property;
+
+/**
+ * Implementation of ConfiguredProperty
+ */
+public class ConfiguredPropertyImpl extends AssemblyModelObjectImpl implements ConfiguredProperty {
+    private Property property;
+    private Object value;
+
+    /**
+     * Constructor
+     */
+    protected ConfiguredPropertyImpl() {
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.ConfiguredProperty#getProperty()
+     */
+    public Property getProperty() {
+        return property;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.ConfiguredProperty#setProperty(org.apache.tuscany.model.assembly.Property)
+     */
+    public void setProperty(Property property) {
+        checkNotFrozen();
+        this.property = property;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.ConfiguredProperty#getValue()
+     */
+    public Object getValue() {
+        return value;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.ConfiguredProperty#setValue(java.lang.Object)
+     */
+    public void setValue(Object value) {
+        checkNotFrozen();
+        this.value = value;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.impl.AssemblyModelObjectImpl#initialize(org.apache.tuscany.model.assembly.AssemblyModelContext)
+     */
+    public void initialize(AssemblyModelContext modelContext) {
+        if (isInitialized())
+            return;
+        super.initialize(modelContext);
+        
+        if (property!=null)
+            property.initialize(modelContext);
+    }
+    
+    /**
+     * @see org.apache.tuscany.model.assembly.impl.AssemblyModelObjectImpl#freeze()
+     */
+    public void freeze() {
+        if (isFrozen())
+            return;
+        super.freeze();
+        
+        if (property!=null)
+            property.freeze();
+    }
+    
+    /**
+     * @see org.apache.tuscany.model.assembly.impl.AssemblyModelObjectImpl#accept(org.apache.tuscany.model.assembly.AssemblyModelVisitor)
+     */
+    public boolean accept(AssemblyModelVisitor visitor) {
+        if (!super.accept(visitor))
+            return false;
+        
+        if (property!=null) {
+            if (!property.accept(visitor))
+                return false;
+        }
+        
+        return true;
+    }
+    
+}

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Added: incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ConfiguredReferenceImpl.java
URL: http://svn.apache.org/viewcvs/incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ConfiguredReferenceImpl.java?rev=379376&view=auto
==============================================================================
--- incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ConfiguredReferenceImpl.java (added)
+++ incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ConfiguredReferenceImpl.java Mon Feb 20 22:54:02 2006
@@ -0,0 +1,72 @@
+/**
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  Licensed 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.model.assembly.impl;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import org.apache.tuscany.model.assembly.ConfiguredReference;
+import org.apache.tuscany.model.assembly.ConfiguredService;
+import org.apache.tuscany.model.assembly.Reference;
+
+/**
+ * An implementation of ConfiguredReference.
+ */
+public class ConfiguredReferenceImpl extends ConfiguredPortImpl implements ConfiguredReference {
+
+    private List<ConfiguredService> targetConfiguredServices = new ArrayList<ConfiguredService>();
+
+    /**
+     * Constructor
+     */
+    protected ConfiguredReferenceImpl() {
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.ConfiguredReference#getReference()
+     */
+    public Reference getReference() {
+        return (Reference) super.getPort();
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.ConfiguredReference#setReference(org.apache.tuscany.model.assembly.Reference)
+     */
+    public void setReference(Reference reference) {
+        checkNotFrozen();
+        super.setPort(reference);
+    }
+    
+    /**
+     * @see org.apache.tuscany.model.assembly.ConfiguredReference#getTargetConfiguredServices()
+     */
+    public List<ConfiguredService> getTargetConfiguredServices() {
+        return targetConfiguredServices;
+    }
+    
+    /**
+     * @see org.apache.tuscany.model.assembly.impl.ConfiguredPortImpl#freeze()
+     */
+    public void freeze() {
+        super.freeze();
+        
+        // Freeze list of configured services
+        targetConfiguredServices=Collections.unmodifiableList(targetConfiguredServices);
+    }
+
+}

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Added: incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ConfiguredServiceImpl.java
URL: http://svn.apache.org/viewcvs/incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ConfiguredServiceImpl.java?rev=379376&view=auto
==============================================================================
--- incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ConfiguredServiceImpl.java (added)
+++ incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ConfiguredServiceImpl.java Mon Feb 20 22:54:02 2006
@@ -0,0 +1,48 @@
+/**
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  Licensed 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.model.assembly.impl;
+
+import org.apache.tuscany.model.assembly.ConfiguredService;
+import org.apache.tuscany.model.assembly.Service;
+
+/**
+ * An implementation of ConfiguredService.
+ */
+public class ConfiguredServiceImpl extends ConfiguredPortImpl implements ConfiguredService {
+
+    /**
+     * Constructor
+     */
+    protected ConfiguredServiceImpl() {
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.ConfiguredService#getService()
+     */
+    public Service getService() {
+        return (Service) super.getPort();
+    }
+    
+    /**
+     * @see org.apache.tuscany.model.assembly.ConfiguredService#setService(org.apache.tuscany.model.assembly.Service)
+     */
+    public void setService(Service service) {
+        checkNotFrozen();
+        super.setPort(service);
+    }
+
+}

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Added: incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/EntryPointImpl.java
URL: http://svn.apache.org/viewcvs/incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/EntryPointImpl.java?rev=379376&view=auto
==============================================================================
--- incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/EntryPointImpl.java (added)
+++ incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/EntryPointImpl.java Mon Feb 20 22:54:02 2006
@@ -0,0 +1,141 @@
+/**
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  Licensed 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.model.assembly.impl;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import org.apache.tuscany.model.assembly.AssemblyModelContext;
+import org.apache.tuscany.model.assembly.AssemblyModelVisitor;
+import org.apache.tuscany.model.assembly.Binding;
+import org.apache.tuscany.model.assembly.ConfiguredReference;
+import org.apache.tuscany.model.assembly.ConfiguredService;
+import org.apache.tuscany.model.assembly.EntryPoint;
+
+/**
+ * An implementation of EntryPoint.
+ */
+public class EntryPointImpl extends AggregatePartImpl implements EntryPoint {
+    
+    private ConfiguredService configuredService;
+    private ConfiguredReference configuredReference;
+    private List<Binding> bindings=new ArrayList<Binding>();
+
+    /**
+     * Constructor
+     */
+    protected EntryPointImpl() {
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.EntryPoint#getConfiguredReference()
+     */
+    public ConfiguredReference getConfiguredReference() {
+        return configuredReference;
+    }
+    
+    /**
+     * @see org.apache.tuscany.model.assembly.EntryPoint#setConfiguredReference(org.apache.tuscany.model.assembly.ConfiguredReference)
+     */
+    public void setConfiguredReference(ConfiguredReference configuredReference) {
+        checkNotFrozen();
+        this.configuredReference=configuredReference;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.EntryPoint#getConfiguredService()
+     */
+    public ConfiguredService getConfiguredService() {
+        return configuredService;
+    }
+    
+    /**
+     * @see org.apache.tuscany.model.assembly.EntryPoint#setConfiguredService(org.apache.tuscany.model.assembly.ConfiguredService)
+     */
+    public void setConfiguredService(ConfiguredService configuredService) {
+        checkNotFrozen();
+        this.configuredService=configuredService;
+    }
+    
+    /**
+     * @see org.apache.tuscany.model.assembly.EntryPoint#getBindings()
+     */
+    public List<Binding> getBindings() {
+        return bindings;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyModelObject#initialize(org.apache.tuscany.model.assembly.AssemblyModelContext)
+     */
+    public void initialize(AssemblyModelContext modelContext) {
+        if (isInitialized())
+            return;
+        super.initialize(modelContext);
+
+        // Initialize the service contract and reference to the published service
+        if (configuredReference != null)
+            configuredReference.initialize(modelContext);
+        if (configuredService != null)
+            configuredService.initialize(modelContext);
+
+        // Initialize the bindings
+        initialize(bindings, modelContext);
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyModelObject#freeze()
+     */
+    public void freeze() {
+        if (isFrozen())
+            return;
+        super.freeze();
+
+        // Freeze the service contract and configured reference
+        if (configuredReference != null)
+            configuredReference.freeze();
+        if (configuredService != null)
+            configuredService.freeze();
+
+        // Freeze the bindings
+        bindings=Collections.unmodifiableList(bindings);
+        freeze(bindings);
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.impl.AssemblyModelObjectImpl#accept(org.apache.tuscany.model.assembly.AssemblyModelVisitor)
+     */
+    public boolean accept(AssemblyModelVisitor visitor) {
+        if (!super.accept(visitor))
+            return false;
+        
+        if (configuredReference!=null) {
+            if (!configuredReference.accept(visitor))
+                return false;
+        }
+        
+        if (configuredService!=null) {
+            if (!configuredService.accept(visitor))
+                return false;
+        }
+        
+        if (!accept(bindings, visitor))
+            return false;
+        
+        return true;
+    }
+}

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Added: incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ExtensibleImpl.java
URL: http://svn.apache.org/viewcvs/incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ExtensibleImpl.java?rev=379376&view=auto
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--- incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ExtensibleImpl.java (added)
+++ incubator/tuscany/java/sca/model/src/main/java/org/apache/tuscany/model/assembly/impl/ExtensibleImpl.java Mon Feb 20 22:54:02 2006
@@ -0,0 +1,92 @@
+/**
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  Licensed 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.model.assembly.impl;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.tuscany.model.assembly.AssemblyModelContext;
+import org.apache.tuscany.model.assembly.AssemblyModelVisitor;
+import org.apache.tuscany.model.assembly.Extensible;
+
+/**
+ * An implementation of Extensible.
+ */
+public abstract class ExtensibleImpl extends AssemblyModelObjectImpl implements Extensible {
+    
+    private List<Object> extensibilityElements=new ArrayList<Object>();
+    private List<Object> extensibilityAttributes=new ArrayList<Object>();
+
+    /**
+     * Constructor
+     */
+    protected ExtensibleImpl() {
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.Extensible#getExtensibilityElements()
+     */
+    public List getExtensibilityElements() {
+        return extensibilityElements;
+    }
+
+    /**
+     * @see org.apache.tuscany.model.assembly.Extensible#getExtensibilityAttributes()
+     */
+    public List getExtensibilityAttributes() {
+        return extensibilityAttributes;
+    }
+    
+    /**
+     * @see org.apache.tuscany.model.assembly.AssemblyModelObject#initialize(org.apache.tuscany.model.assembly.AssemblyModelContext)
+     */
+    public void initialize(AssemblyModelContext modelContext) {
+        if (isInitialized())
+            return;
+        super.initialize(modelContext);
+
+        // Initialize extensibility elements and attributes
+        initialize(extensibilityElements, modelContext);
+        initialize(extensibilityAttributes, modelContext);
+    }
+
+    public void freeze() {
+        if (isFrozen())
+            return;
+        super.freeze();
+        
+        // Freeze extensibility elements and attributes
+        freeze(extensibilityElements);
+        freeze(extensibilityAttributes);
+    }
+    
+    /**
+     * @see org.apache.tuscany.model.assembly.impl.AssemblyModelObjectImpl#accept(org.apache.tuscany.model.assembly.AssemblyModelVisitor)
+     */
+    public boolean accept(AssemblyModelVisitor visitor) {
+        if (!super.accept(visitor))
+            return false;
+        
+        if (!accept(extensibilityElements, visitor))
+            return false;
+        if (!accept(extensibilityAttributes, visitor))
+            return false;
+        
+        return true;
+    }
+
+}

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