Moving 2.x trunk

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@882795 13f79535-47bb-0310-9956-ffa450edef68
author: lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> 2009-11-20 23:53:35 +0000
committer: lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> 2009-11-20 23:53:35 +0000
commit: a3c48da9bb8971497d414f86e352123d95b9c3da (patch)
tree: fdf0f3636b65946c061c8b2e89d657b488be274e /sca-java-2.x/trunk/modules/implementation-osgi/src/main
parent: cc7496466097c3cb8e793ebf3e332b025705aaa7 (diff)
32 files changed, 2522 insertions, 0 deletions
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/DefaultOSGiImplementationFactory.java b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/DefaultOSGiImplementationFactory.java
new file mode 100644
index 0000000000..20c7e8d60a
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/DefaultOSGiImplementationFactory.java
@@ -0,0 +1,34 @@
+/*
+ * 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.implementation.osgi;
+
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.implementation.osgi.impl.OSGiImplementationFactoryImpl;
+
+/**
+ * 
+ */
+public class DefaultOSGiImplementationFactory extends OSGiImplementationFactoryImpl {
+
+    public DefaultOSGiImplementationFactory(ExtensionPointRegistry registry) {
+        super(registry);
+    }
+
+}
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/DefaultServiceDescriptionsFactory.java b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/DefaultServiceDescriptionsFactory.java
new file mode 100644
index 0000000000..d7296e24bb
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/DefaultServiceDescriptionsFactory.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.implementation.osgi;
+
+import org.apache.tuscany.sca.implementation.osgi.impl.ServiceDescriptionsFactoryImpl;
+
+/**
+ * 
+ */
+public class DefaultServiceDescriptionsFactory extends ServiceDescriptionsFactoryImpl {
+
+    public DefaultServiceDescriptionsFactory() {
+        super();
+    }
+
+}
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/OSGiImplementation.java b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/OSGiImplementation.java
new file mode 100644
index 0000000000..ba5e5284be
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/OSGiImplementation.java
@@ -0,0 +1,51 @@
+/*
+ * 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.implementation.osgi;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.assembly.Extensible;
+import org.apache.tuscany.sca.assembly.Implementation;
+import org.osgi.framework.Bundle;
+
+/**
+ *
+ * The model representing an OSGi implementation in an SCA assembly model.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface OSGiImplementation extends Implementation, Extensible {
+    String BUNDLE_SYMBOLICNAME = "bundleSymbolicName";
+    String BUNDLE_VERSION = "bundleVersion";
+    QName IMPLEMENTATION_OSGI = new QName(SCA11_TUSCANY_NS, "implementation.osgi");
+    QName TYPE = IMPLEMENTATION_OSGI;
+
+    String getBundleSymbolicName();
+
+    void setBundleSymbolicName(String name);
+
+    String getBundleVersion();
+
+    void setBundleVersion(String version);
+
+    Bundle getBundle();
+
+    void setBundle(Bundle bundle);
+
+}
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/OSGiImplementationFactory.java b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/OSGiImplementationFactory.java
new file mode 100644
index 0000000000..be39e4d3e0
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/OSGiImplementationFactory.java
@@ -0,0 +1,44 @@
+/*
+ * 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.implementation.osgi;
+
+import java.util.Collection;
+
+import org.osgi.framework.ServiceReference;
+
+/**
+ * The factory interface to create OSGiImplementation instances
+ */
+public interface OSGiImplementationFactory {
+    /**
+     * Create a new instance of OSGiImplementation
+     * @return
+     */
+    OSGiImplementation createOSGiImplementation();
+    
+    /**
+     * 
+     * @return
+     */
+    OSGiProperty createOSGiProperty();
+    OSGiProperty createOSGiProperty(String name, String stringValue, String type);
+    OSGiProperty createOSGiProperty(String name, Object value);
+    Collection<OSGiProperty> createOSGiProperties(ServiceReference reference); 
+}
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/OSGiProperty.java b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/OSGiProperty.java
new file mode 100644
index 0000000000..ebe4ef2dbc
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/OSGiProperty.java
@@ -0,0 +1,186 @@
+/*
+ * 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.implementation.osgi;
+
+import javax.xml.namespace.QName;
+
+/**
+ * <tuscany:osgi.property> 
+ */
+public interface OSGiProperty {
+    String NAME = "name";
+    String TYPE = "type";
+    String VALUE = "value";
+    QName PROPERTY_QNAME = new QName(OSGiImplementation.SCA11_TUSCANY_NS, "osgi.property");
+
+    String REMOTE_CONFIG_SCA = "org.osgi.sca";
+    String SCA_BINDINGS = "org.osgi.sca.bindings";
+    String SCA_REFERENCE = "sca.reference";
+    String SCA_SERVICE = "sca.service";
+    String SCA_REFERENCE_BINDING = "sca.reference.binding";
+    String SCA_SERVICE_BINDING = "sca.service.binding";
+    
+    /**
+     * The configuration types supported by this Distribution Provider.
+     * 
+     * Services that are suitable for distribution list the configuration types
+     * that describe the configuration information for that service in the
+     * {@link #SERVICE_EXPORTED_CONFIGS} or {@link #SERVICE_IMPORTED_CONFIGS}
+     * property.
+     * 
+     * A distribution provider must register a service that has this property
+     * and enumerate all configuration types that it supports.
+     * 
+     * The type of this property <code>String+</code>
+     * 
+     * @see #SERVICE_EXPORTED_CONFIGS
+     * @see #SERVICE_IMPORTED_CONFIGS
+     */
+    public final static String REMOTE_CONFIGS_SUPPORTED = "remote.configs.supported";
+    /**
+     * Service property that lists the intents supported by the distribution
+     * provider.
+     * 
+     * Each distribution provider must register a service that has this property
+     * and enumerate all the supported intents, having any qualified intents
+     * expanded.
+     * 
+     * The value of this property is of type <code>String+</code>.
+     * 
+     * @see #SERVICE_INTENTS
+     * @see #SERVICE_EXPORTED_INTENTS
+     * @see #SERVICE_EXPORTED_INTENTS_EXTRA
+     */
+    public final static String REMOTE_INTENTS_SUPPORTED = "remote.intents.supported";
+    /**
+     * A list of configuration types that should be used to export the service.
+     * 
+     * Configuration types can be <em>synonymous</em> or <em>alternatives</em>.
+     * In principle, a distribution provider should create an endpoint for each
+     * recognized configuration type, the deployer is responsible that synonyms
+     * do not clash.
+     * 
+     * Each configuration type has an associated specification that describes
+     * how the configuration data for the exported service is represented in an
+     * OSGi framework.
+     * 
+     * The value of this property is of type <code>String+</code>.
+     */
+    public final static String SERVICE_EXPORTED_CONFIGS = "service.exported.configs";
+    /**
+     * A list of intents that the distribution provider must implement to
+     * distribute the service. Intents listed in this property are reserved for
+     * intents that are critical for the code to function correctly, for
+     * example, ordering of messages. These intents should not be configurable.
+     * 
+     * The value of this property is of type <code>String+</code>.
+     */
+    public final static String SERVICE_EXPORTED_INTENTS = "service.exported.intents";
+    /**
+     * Extra intents configured in addition to the the intents specified in
+     * {@link #SERVICE_EXPORTED_INTENTS}.
+     * 
+     * These intents are merged with the service.exported.intents and therefore
+     * have the same semantics. They are extra, so that the
+     * {@link #SERVICE_EXPORTED_INTENTS} can be set by the bundle developer and
+     * this property is then set by the administrator/deployer. Bundles should
+     * make this property configurable, for example through the Configuration
+     * Admin service.
+     * 
+     * The value of this property is of type <code>String+</code>.
+     */
+    public final static String SERVICE_EXPORTED_INTENTS_EXTRA = "service.exported.intents.extra";
+    /**
+     * Defines the interfaces under which this service can be exported.
+     * 
+     * This list must be a subset of the types listed in the objectClass service
+     * property. The single value of an asterisk ('*' \u002A) indicates all
+     * interfaces in the registration's objectClass property (not classes). It
+     * is highly recommended to only export interfaces and not concrete classes
+     * due to the complexity of creating proxies for some type of classes.
+     * 
+     * The value of this property is of type String+.
+     */
+    public final static String SERVICE_EXPORTED_INTERFACES = "service.exported.interfaces";
+    /**
+     * Must be set by a distribution provider to <code>true</code> when it
+     * registers the end-point proxy as an imported service. Can be used by a
+     * bundle to prevent it from getting an imported service.
+     * 
+     * The value of this property is not defined, setting it is sufficient.
+     */
+    public final static String SERVICE_IMPORTED = "service.imported";
+    /**
+     * A list of intents that this service implements. This property has dual
+     * purpose. A bundle can use this service property to notify the
+     * distribution provider that these intents are already implemented by the
+     * exported service object. For an imported service, a distribution provider
+     * must use this property to convey the combined intents of the exporting
+     * service and the intents that the distribution providers add. To export a
+     * service, a distribution provider must recognize all these intents and
+     * expand any qualified intents.
+     * 
+     * The value of this property is of type <code>String+</code>.
+     */
+    public final static String SERVICE_INTENTS = "service.intents";
+    /**
+     * The property key for the endpoint service id. This is a unique id for a
+     * service based on the framework id '.' service id or another model. As far as this specification is
+     * concerned, this unique id is opaque.
+     */
+    final public static String SERVICE_REMOTE_FRAMEWORK_UUID = "service.remote.framework.id";
+    /**
+     * The property key for the endpoint service id. This is a unique id for a
+     * service based on the framework id '.' service id or another model. As far as this specification is
+     * concerned, this unique id is opaque.
+     */
+    final public static String SERVICE_REMOTE_ID = "service.remote.id";
+    /**
+     * The property key for the endpoint URI. This is a unique id for an
+     * endpoint following the URI syntax. As far as this specification is
+     * concerned, this unique id is opaque.
+     */
+    final public static String SERVICE_REMOTE_URI = "service.remote.uri";
+    /**
+     * The configuration type used to import this services, as described in
+     * {@link #SERVICE_EXPORTED_CONFIGS}. Any associated properties for this
+     * configuration types must be properly mapped to the importing system. For
+     * example, a URL in these properties must point to a valid resource when
+     * used in the importing framework. Configuration types in this property
+     * must be synonymous.
+     *
+     * The value of this property is of type <code>String+</code>.
+     */
+    public final String SERVICE_IMPORTED_CONFIGS = "service.imported.configs";
+    
+
+    Object getValue();
+    void setValue(Object value);
+
+    String getName();
+
+    void setName(String name);
+    
+    String getType();
+    void setType(String type);
+    
+    String getStringValue();
+    void setStringValue(String value);
+}
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/SCAConfig.java b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/SCAConfig.java
new file mode 100644
index 0000000000..a54324b027
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/SCAConfig.java
@@ -0,0 +1,65 @@
+/*
+ * 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.implementation.osgi;
+
+import java.util.List;
+
+import org.apache.tuscany.sca.assembly.Binding;
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.PolicySet;
+
+/**
+ * 
+ */
+public interface SCAConfig {
+    /**
+     * Returns the target namespace for this SCA Definition
+     * @return the target namespace
+     */
+    String getTargetNamespace();
+
+    /**
+     * Sets the target names for this SCA Definition.
+     * 
+     * @param ns the target namespace for this SCA Definition
+     */
+    void setTargetNamespace(String ns);
+
+    /**
+     * Returns a list of domain wide Policy Intents
+     * 
+     * @return a list of domain wide Policy Intents 
+     */
+    List<Intent> getIntents();
+
+    /**
+     * Returns a list of domain wide PolicySets
+     * 
+     * @return a list of domain wide PolicySets 
+     */
+    List<PolicySet> getPolicySets();
+
+    /**
+     * Returns a list of domain wide binding definition objects
+     * 
+     * @return a list of domain wide binding definition objects 
+     */
+    List<Binding> getBindings();
+}
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/ServiceDescription.java b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/ServiceDescription.java
new file mode 100644
index 0000000000..119d7ed657
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/ServiceDescription.java
@@ -0,0 +1,40 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package org.apache.tuscany.sca.implementation.osgi;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * The OSGi RFC 119 description of a remote OSGi service
+ */
+public interface ServiceDescription {
+    /**
+     * Get a list of interfaces
+     * @return
+     */
+    List<String> getInterfaces();
+
+    /**
+     * Get a list of properties
+     * @return
+     */
+    Map<String, Object> getProperties();
+}
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/ServiceDescriptions.java b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/ServiceDescriptions.java
new file mode 100644
index 0000000000..35866938d6
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/ServiceDescriptions.java
@@ -0,0 +1,36 @@
+/*
+ * 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.implementation.osgi;
+
+import java.util.List;
+
+import javax.xml.namespace.QName;
+
+/**
+ * OSGi RFC 119 service descriptions
+ */
+public interface ServiceDescriptions extends List<ServiceDescription> {
+
+    String REMOTE_SERVICE_FOLDER = "OSGI-INF/remote-service";
+    String OSGI_SD_NS = "http://www.osgi.org/xmlns/sd/v1.0.0";
+    QName SERVICE_DESCRIPTIONS_QNAME = new QName(OSGI_SD_NS, "service-descriptions");
+    QName SERVICE_DESCRIPTION_QNAME = new QName(OSGI_SD_NS, "service-description");
+    String REMOTE_SERVICE_HEADER = "Remote-Service";
+}
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/ServiceDescriptionsFactory.java b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/ServiceDescriptionsFactory.java
new file mode 100644
index 0000000000..535bef2b6b
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/ServiceDescriptionsFactory.java
@@ -0,0 +1,31 @@
+/*
+ * 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.implementation.osgi;
+
+/**
+ * The factory interface to create OSGi RFC 119 service descriptions
+ */
+public interface ServiceDescriptionsFactory {
+    ServiceDescriptions createServiceDescriptions();
+
+    ServiceDescription createServiceDescription();
+    
+    SCAConfig createSCAConfig();
+}
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/impl/OSGiImplementationFactoryImpl.java b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/impl/OSGiImplementationFactoryImpl.java
new file mode 100644
index 0000000000..2978e8e823
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/impl/OSGiImplementationFactoryImpl.java
@@ -0,0 +1,116 @@
+/*
+ * 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.implementation.osgi.impl;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.implementation.osgi.OSGiImplementation;
+import org.apache.tuscany.sca.implementation.osgi.OSGiImplementationFactory;
+import org.apache.tuscany.sca.implementation.osgi.OSGiProperty;
+import org.osgi.framework.ServiceReference;
+
+/**
+ * 
+ */
+public class OSGiImplementationFactoryImpl implements OSGiImplementationFactory {
+    public OSGiImplementationFactoryImpl(ExtensionPointRegistry registry) {
+        super();
+    }
+
+    public OSGiImplementation createOSGiImplementation() {
+        return new OSGiImplementationImpl();
+    }
+
+    public OSGiProperty createOSGiProperty() {
+        return new OSGiPropertyImpl();
+    }
+
+    public OSGiProperty createOSGiProperty(String propName, String propValue, String propType) {
+        OSGiProperty prop = new OSGiPropertyImpl();
+        if (propType == null) {
+            propType = "String";
+        }
+        prop.setName(propName);
+        prop.setStringValue(propValue);
+        prop.setType(propType);
+
+        Object value = propValue;
+        if ("Integer".equals(propType)) {
+            value = Integer.valueOf(propValue);
+        } else if ("Long".equals(propType)) {
+            value = Long.valueOf(propValue);
+        } else if ("Float".equals(propType)) {
+            value = Float.valueOf(propValue);
+        } else if ("Double".equals(propType)) {
+            value = Double.valueOf(propValue);
+        } else if ("Short".equals(propType)) {
+            value = Short.valueOf(propValue);
+        } else if ("Character".equals(propType)) {
+            value = propValue.charAt(0);
+        } else if ("Byte".equals(propType)) {
+            value = Byte.valueOf(propValue);
+        } else if ("Boolean".equals(propType)) {
+            value = Boolean.valueOf(propValue);
+        } else if ("String+".equals(propType)) {
+            value = propValue.split(" ");
+        } else {
+            // String
+            value = propValue;
+        }
+        prop.setValue(value);
+        return prop;
+    }
+
+    public OSGiProperty createOSGiProperty(String propName, Object value) {
+        OSGiProperty prop = new OSGiPropertyImpl();
+        prop.setName(propName);
+        prop.setValue(value);
+
+        if (value instanceof String[]) {
+            StringBuffer sb = new StringBuffer();
+            for (String s : (String[])value) {
+                sb.append(s).append(' ');
+            }
+            if (sb.length() > 0) {
+                sb.deleteCharAt(sb.length() - 1);
+            }
+            prop.setStringValue(sb.toString());
+            prop.setType("String+");
+        } else if (value != null) {
+            prop.setStringValue(String.valueOf(value));
+            prop.setType(value.getClass().getSimpleName());
+        }
+        return prop;
+    }
+    
+    public Collection<OSGiProperty> createOSGiProperties(ServiceReference reference) {
+        List<OSGiProperty> props = new ArrayList<OSGiProperty>();
+        for(String key: reference.getPropertyKeys()) {
+            Object value = reference.getProperty(key);
+            OSGiProperty prop = createOSGiProperty(key, value);
+            props.add(prop);
+        }
+        return props;
+    }        
+    
+}
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/impl/OSGiImplementationImpl.java b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/impl/OSGiImplementationImpl.java
new file mode 100644
index 0000000000..51e1e69b5d
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/impl/OSGiImplementationImpl.java
@@ -0,0 +1,107 @@
+/*
+ * 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.implementation.osgi.impl;
+
+import org.apache.tuscany.sca.assembly.impl.ImplementationImpl;
+import org.apache.tuscany.sca.implementation.osgi.OSGiImplementation;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.Constants;
+
+/**
+ * OSGi implementation
+ *    All attributes from <implementation.osgi> have getters in this class
+ * This class implements OSGiImplementationInterface which is associated with OSGiImplementationProvider.
+ *
+ * @version $Rev$ $Date$
+ */
+public class OSGiImplementationImpl extends ImplementationImpl implements OSGiImplementation {
+
+    private String bundleSymbolicName;
+    private String bundleVersion;
+    private Bundle osgiBundle;
+
+    protected OSGiImplementationImpl() {
+        super(TYPE);
+    }
+
+    public OSGiImplementationImpl(String bundleSymbolicName, String bundleVersion) {
+        super(TYPE);
+        this.bundleSymbolicName = bundleSymbolicName;
+        this.bundleVersion = bundleVersion;
+    }
+
+    public String getBundleSymbolicName() {
+        return bundleSymbolicName;
+    }
+
+    public String getBundleVersion() {
+        return bundleVersion;
+    }
+
+    /**
+     * Since OSGi implementation annotations may not be processed until much later, leave it to
+     * the OSGi invoker to decide whether pass-by-reference is allowed.
+     * @return
+     */
+    public boolean isAllowsPassByReference() {
+        return true;
+    }
+
+    public Bundle getBundle() {
+        return osgiBundle;
+    }
+
+    public void setBundle(Bundle osgiBundle) {
+        this.osgiBundle = osgiBundle;
+        if (osgiBundle != null) {
+            this.bundleSymbolicName = osgiBundle.getSymbolicName();
+            this.bundleVersion = (String)osgiBundle.getHeaders().get(Constants.BUNDLE_VERSION);
+        }
+    }
+
+    private boolean areEqual(Object obj1, Object obj2) {
+        if (obj1 == obj2)
+            return true;
+        if (obj1 == null || obj2 == null)
+            return false;
+        return obj1.equals(obj2);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+
+        if (!(obj instanceof OSGiImplementationImpl))
+            return super.equals(obj);
+        OSGiImplementationImpl impl = (OSGiImplementationImpl)obj;
+        if (!areEqual(bundleSymbolicName, impl.bundleSymbolicName))
+            return false;
+        if (!areEqual(bundleVersion, impl.bundleVersion))
+            return false;
+        return super.equals(obj);
+    }
+
+    public void setBundleSymbolicName(String bundleSymbolicName) {
+        this.bundleSymbolicName = bundleSymbolicName;
+    }
+
+    public void setBundleVersion(String bundleVersion) {
+        this.bundleVersion = bundleVersion;
+    }
+
+}
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/impl/OSGiPropertyImpl.java b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/impl/OSGiPropertyImpl.java
new file mode 100644
index 0000000000..b3e934a970
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/impl/OSGiPropertyImpl.java
@@ -0,0 +1,69 @@
+/*
+ * 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.implementation.osgi.impl;
+
+import org.apache.tuscany.sca.implementation.osgi.OSGiProperty;
+
+/**
+ * Implementation of OSGiProperty
+ */
+public class OSGiPropertyImpl implements OSGiProperty {
+    private String name;
+    private String type;
+    private Object value;
+    private String stringValue;
+
+    public OSGiPropertyImpl() {
+        super();
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Object getValue() {
+        return value;
+    }
+
+    public void setValue(Object value) {
+        this.value = value;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    public String getStringValue() {
+        return stringValue;
+    }
+
+    public void setStringValue(String stringValue) {
+        this.stringValue = stringValue;
+    }
+
+}
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/impl/SCAConfigImpl.java b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/impl/SCAConfigImpl.java
new file mode 100644
index 0000000000..4bb1b2340f
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/impl/SCAConfigImpl.java
@@ -0,0 +1,58 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package org.apache.tuscany.sca.implementation.osgi.impl;
+
+import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
+
+import org.apache.tuscany.sca.assembly.Binding;
+import org.apache.tuscany.sca.implementation.osgi.SCAConfig;
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.PolicySet;
+
+/**
+ * 
+ */
+public class SCAConfigImpl implements SCAConfig {
+    private String targetNamespace = null;
+    private List<Intent> intents = new CopyOnWriteArrayList<Intent>();
+    private List<PolicySet> policySets = new CopyOnWriteArrayList<PolicySet>();
+    private List<Binding> bindings = new CopyOnWriteArrayList<Binding>();
+
+    public List<Intent> getIntents() {
+        return intents;
+    }
+
+    public List<PolicySet> getPolicySets() {
+        return policySets;
+    }
+
+    public String getTargetNamespace() {
+        return targetNamespace;
+    }
+
+    public void setTargetNamespace(String ns) {
+        this.targetNamespace = ns;
+    }
+
+    public List<Binding> getBindings() {
+        return bindings;
+    }
+}
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/impl/ServiceDescriptionImpl.java b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/impl/ServiceDescriptionImpl.java
new file mode 100644
index 0000000000..b990cf5980
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/impl/ServiceDescriptionImpl.java
@@ -0,0 +1,51 @@
+/*
+ * 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.implementation.osgi.impl;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.tuscany.sca.implementation.osgi.ServiceDescription;
+
+/**
+ * The OSGi RFC 119 description of a remote OSGi service
+ */
+public class ServiceDescriptionImpl implements ServiceDescription {
+    private List<String> interfaces = new ArrayList<String>();
+    private Map<String, Object> properties = new HashMap<String, Object>();
+
+    protected ServiceDescriptionImpl() {
+        super();
+    }
+
+    public List<String> getInterfaces() {
+        return interfaces;
+    }
+
+    public Map<String, Object> getProperties() {
+        return properties;
+    }
+
+    public String toString() {
+        return "service-description: interfaces=" + interfaces + " properties=" + properties;
+    }
+}
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/impl/ServiceDescriptionsFactoryImpl.java b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/impl/ServiceDescriptionsFactoryImpl.java
new file mode 100644
index 0000000000..716984a13b
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/impl/ServiceDescriptionsFactoryImpl.java
@@ -0,0 +1,48 @@
+/*
+ * 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.implementation.osgi.impl;
+
+import org.apache.tuscany.sca.implementation.osgi.SCAConfig;
+import org.apache.tuscany.sca.implementation.osgi.ServiceDescription;
+import org.apache.tuscany.sca.implementation.osgi.ServiceDescriptions;
+import org.apache.tuscany.sca.implementation.osgi.ServiceDescriptionsFactory;
+
+/**
+ * The factory implementation
+ */
+public class ServiceDescriptionsFactoryImpl implements ServiceDescriptionsFactory {
+
+    protected ServiceDescriptionsFactoryImpl() {
+        super();
+    }
+
+    public ServiceDescription createServiceDescription() {
+        return new ServiceDescriptionImpl();
+    }
+
+    public ServiceDescriptions createServiceDescriptions() {
+        return new ServiceDescriptionsImpl();
+    }
+
+    public SCAConfig createSCAConfig() {
+        return new SCAConfigImpl();
+    }
+
+}
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/impl/ServiceDescriptionsImpl.java b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/impl/ServiceDescriptionsImpl.java
new file mode 100644
index 0000000000..c249c053a4
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/impl/ServiceDescriptionsImpl.java
@@ -0,0 +1,36 @@
+/*
+ * 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.implementation.osgi.impl;
+
+import java.util.ArrayList;
+
+import org.apache.tuscany.sca.implementation.osgi.ServiceDescription;
+import org.apache.tuscany.sca.implementation.osgi.ServiceDescriptions;
+
+/**
+ * 
+ */
+public class ServiceDescriptionsImpl extends ArrayList<ServiceDescription> implements ServiceDescriptions {
+    private static final long serialVersionUID = 6205649013621747968L;
+
+    protected ServiceDescriptionsImpl() {
+        super();
+    }
+}
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/BluePrintComponentsProcessor.java b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/BluePrintComponentsProcessor.java
new file mode 100644
index 0000000000..ca6b0b70e1
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/BluePrintComponentsProcessor.java
@@ -0,0 +1,144 @@
+/*
+ * 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.implementation.osgi.xml;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamConstants;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.ComponentType;
+import org.apache.tuscany.sca.assembly.Reference;
+import org.apache.tuscany.sca.assembly.Service;
+import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.processor.ContributionWriteException;
+import org.apache.tuscany.sca.contribution.processor.ProcessorContext;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.interfacedef.InterfaceContract;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
+
+/*
+<!-- A sample module-context.xml for OSGI RFC 124 (BluePrint Service) -->
+<components xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0">
+    <component id="CalculatorComponent" class="calculator.dosgi.impl.CalculatorServiceImpl">
+        <property name="addService" ref="AddService" />
+        <property name="subtractService" ref="SubtractService" />
+        <property name="multiplyService" ref="MultiplyService" />
+        <property name="divideService" ref="DivideService" />
+    </component>
+
+    <!-- We can derive the SCA services for the implementation.osgi -->
+    <service id="CalculatorService" ref="CalculatorComponent" interface="calculator.dosgi.CalculatorService">
+    </service>
+
+    <!-- We can derive the SCA references for the implementation.osgi -->
+    <reference id="AddService" interface="calculator.dosgi.operations.AddService">
+    </reference>
+    <reference id="SubtractService" interface="calculator.dosgi.operations.SubtractService">
+    </reference>
+    <reference id="MultiplyService" interface="calculator.dosgi.operations.MultiplyService">
+    </reference>
+    <reference id="DivideService" interface="calculator.dosgi.operations.DivideService">
+    </reference>
+
+</components>
+*/
+public class BluePrintComponentsProcessor implements StAXArtifactProcessor<ComponentType> {
+    private static final String BLUE_PRINT_NS = "http://www.osgi.org/xmlns/blueprint/v1.0.0";
+    private static final String COMPOMENTS = "components";
+    private static final QName COMPONENTS_QNAME = new QName(BLUE_PRINT_NS, COMPOMENTS);
+
+    private AssemblyFactory factory;
+    private JavaInterfaceFactory javaInterfaceFactory;
+
+    public BluePrintComponentsProcessor(FactoryExtensionPoint modelFactories) {
+        this.factory = modelFactories.getFactory(AssemblyFactory.class);
+        this.javaInterfaceFactory = modelFactories.getFactory(JavaInterfaceFactory.class);
+    }
+
+    public ComponentType read(XMLStreamReader reader, ProcessorContext context) throws XMLStreamException {
+        int event = reader.getEventType();
+        ComponentType componentType = factory.createComponentType();
+        while (true) {
+            switch (event) {
+                case XMLStreamConstants.START_ELEMENT:
+                    QName name = reader.getName();
+                    if (COMPONENTS_QNAME.equals(name)) {
+                        //
+                    } else if ("reference".equals(name.getLocalPart())) {
+                        Reference ref = factory.createReference();
+                        ref.setName(reader.getAttributeValue(null, "id"));
+                        String interfaceName = reader.getAttributeValue(null, "interface");
+                        InterfaceContract interfaceContract = javaInterfaceFactory.createJavaInterfaceContract();
+                        ref.setInterfaceContract(interfaceContract);
+                        JavaInterface javaInterface = javaInterfaceFactory.createJavaInterface();
+                        javaInterface.setUnresolved(true);
+                        javaInterface.setName(interfaceName);
+                        interfaceContract.setInterface(javaInterface);
+                        componentType.getReferences().add(ref);
+                    } else if ("service".equals(name.getLocalPart())) {
+                        Service service = factory.createService();
+                        String interfaceName = reader.getAttributeValue(null, "interface");
+                        InterfaceContract interfaceContract = javaInterfaceFactory.createJavaInterfaceContract();
+                        service.setInterfaceContract(interfaceContract);
+                        JavaInterface javaInterface = javaInterfaceFactory.createJavaInterface();
+                        javaInterface.setUnresolved(true);
+                        javaInterface.setName(interfaceName);
+                        interfaceContract.setInterface(javaInterface);
+                        componentType.getServices().add(service);
+                    }
+                    break;
+                case XMLStreamConstants.END_ELEMENT:
+                    name = reader.getName();
+                    if (COMPONENTS_QNAME.equals(name)) {
+                        return componentType;
+                    }
+                    break;
+            }
+            if (reader.hasNext()) {
+                event = reader.next();
+            } else {
+                return componentType;
+            }
+        }
+    }
+
+    public QName getArtifactType() {
+        return COMPONENTS_QNAME;
+    }
+
+    public void write(ComponentType model, XMLStreamWriter writer, ProcessorContext context) throws ContributionWriteException,
+        XMLStreamException {
+        // TODO: To be implemented
+    }
+
+    public Class<ComponentType> getModelType() {
+        return ComponentType.class;
+    }
+
+    public void resolve(ComponentType model, ModelResolver resolver, ProcessorContext context) throws ContributionResolveException {
+        // TODO: To be implemented
+    }
+}
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiComponentProcessor.java b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiComponentProcessor.java
new file mode 100644
index 0000000000..860d3f6f45
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiComponentProcessor.java
@@ -0,0 +1,174 @@
+/*
+ * 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.implementation.osgi.xml;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamConstants;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.ComponentType;
+import org.apache.tuscany.sca.assembly.Property;
+import org.apache.tuscany.sca.assembly.Reference;
+import org.apache.tuscany.sca.assembly.Service;
+import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.processor.ContributionWriteException;
+import org.apache.tuscany.sca.contribution.processor.ProcessorContext;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.interfacedef.InterfaceContract;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
+
+/*
+<scr:component name="CalculatorComponent" 
+               xmlns:scr="http://www.osgi.org/xmlns/scr/v1.0.0">
+    <implementation class="calculator.dosgi.CalculatorServiceDSImpl" />
+    <service>
+        <provide interface="calculator.dosgi.CalculatorService" />
+    </service>
+
+    <reference name="addService" interface="calculator.dosgi.operations.AddService" bind="setAddService" unbind="unsetAddService"
+        policy="dynamic" />
+    <reference name="subtractService" interface="calculator.dosgi.operations.SubtractService" bind="setSubtractService"
+        unbind="unsetSubtractService" policy="dynamic" />
+    <reference name="multiplyService" interface="calculator.dosgi.operations.MultiplyService" bind="setMultiplyService"
+        unbind="unsetMultiplyService" policy="dynamic" />
+    <reference name="divideService" interface="calculator.dosgi.operations.DivideService" bind="setDivideService"
+        unbind="unsetDivideService" policy="dynamic" />
+
+</scr:component>
+*/
+public class OSGiComponentProcessor implements StAXArtifactProcessor<ComponentType> {
+    private static final String OSGI_SCR_NS = "http://www.osgi.org/xmlns/scr/v1.0.0";
+    private static final String COMPOMENT = "component";
+    private static final QName COMPONENT_QNAME = new QName(OSGI_SCR_NS, COMPOMENT);
+
+    private AssemblyFactory factory;
+    private JavaInterfaceFactory javaInterfaceFactory;
+    
+
+    public OSGiComponentProcessor(FactoryExtensionPoint modelFactories) {
+        this.factory = modelFactories.getFactory(AssemblyFactory.class);
+        this.javaInterfaceFactory = modelFactories.getFactory(JavaInterfaceFactory.class);
+    }
+
+    public ComponentType read(XMLStreamReader reader, ProcessorContext context) throws XMLStreamException {
+        int event = reader.getEventType();
+        ComponentType componentType = factory.createComponentType();
+        while (true) {
+            switch (event) {
+                case XMLStreamConstants.START_ELEMENT:
+                    QName name = reader.getName();
+                    if (COMPONENT_QNAME.equals(name)) {
+                        //
+                    } else if ("reference".equals(name.getLocalPart())) {
+                        Reference ref = factory.createReference();
+                        ref.setName(reader.getAttributeValue(null, "name"));
+                        String interfaceName = reader.getAttributeValue(null, "interface");
+                        InterfaceContract interfaceContract = javaInterfaceFactory.createJavaInterfaceContract();
+                        ref.setInterfaceContract(interfaceContract);
+                        JavaInterface javaInterface = javaInterfaceFactory.createJavaInterface();
+                        javaInterface.setUnresolved(true);
+                        javaInterface.setName(interfaceName);
+                        interfaceContract.setInterface(javaInterface);
+                        componentType.getReferences().add(ref);
+                    } else if ("provide".equals(name.getLocalPart())) {
+                        Service service = factory.createService();
+                        String interfaceName = reader.getAttributeValue(null, "interface");
+                        InterfaceContract interfaceContract = javaInterfaceFactory.createJavaInterfaceContract();
+                        service.setInterfaceContract(interfaceContract);
+                        JavaInterface javaInterface = javaInterfaceFactory.createJavaInterface();
+                        javaInterface.setUnresolved(true);
+                        javaInterface.setName(interfaceName);
+                        interfaceContract.setInterface(javaInterface);
+                        componentType.getServices().add(service);
+                    } else if ("property".equals(name.getLocalPart())) {
+                        String propName = reader.getAttributeValue(null, "name");
+                        String propValue = reader.getAttributeValue(null, "value");
+                        String propType = reader.getAttributeValue(null, "type");
+                        if (propType == null) {
+                            propType = "String";
+                        }
+                        if (propValue == null) {
+                            propValue = reader.getElementText();
+                        }
+                        if (propValue != null) {
+                            propValue = propValue.trim();
+                        }
+                        Object prop = propValue;
+                        if ("Integer".equals(propType)) {
+                            prop = Integer.valueOf(propValue);
+                        } else if ("Long".equals(propType)) {
+                            prop = Long.valueOf(propValue);
+                        } else if ("Float".equals(propType)) {
+                            prop = Float.valueOf(propValue);
+                        } else if ("Double".equals(propType)) {
+                            prop = Double.valueOf(propValue);
+                        } else if ("Short".equals(propType)) {
+                            prop = Short.valueOf(propValue);
+                        } else if ("Character".equals(propType)) {
+                            prop = propValue.charAt(0);
+                        } else if ("Byte".equals(propType)) {
+                            prop = Byte.valueOf(propValue);
+                        } else if ("Boolean".equals(propType)) {
+                            prop = Boolean.valueOf(propValue);
+                        }
+                        Property property = factory.createProperty();
+                        property.setName(propName);
+                        property.setValue(prop);
+                        componentType.getProperties().add(property);
+                    }
+                    break;
+                case XMLStreamConstants.END_ELEMENT:
+                    name = reader.getName();
+                    if (COMPONENT_QNAME.equals(name)) {
+                        return componentType;
+                    }
+                    break;
+            }
+            if (reader.hasNext()) {
+                event = reader.next();
+            } else {
+                return componentType;
+            }
+        }
+    }
+
+    public QName getArtifactType() {
+        return COMPONENT_QNAME;
+    }
+
+    public void write(ComponentType model, XMLStreamWriter writer, ProcessorContext context) throws ContributionWriteException,
+        XMLStreamException {
+        // TODO: To be implemented
+    }
+
+    public Class<ComponentType> getModelType() {
+        return ComponentType.class;
+    }
+
+    public void resolve(ComponentType model, ModelResolver resolver, ProcessorContext context) throws ContributionResolveException {
+        // TODO: To be implemented
+    }
+}
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiImplementationActivator.java b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiImplementationActivator.java
new file mode 100644
index 0000000000..b604447696
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiImplementationActivator.java
@@ -0,0 +1,47 @@
+/*
+ * 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.implementation.osgi.xml;
+
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+
+/**
+ * Bundle activator to receive the BundleContext
+ */
+public class OSGiImplementationActivator implements BundleActivator {
+    private static BundleContext bundleContext;
+
+    public void start(BundleContext context) throws Exception {
+        bundleContext = context;
+    }
+
+    public void stop(BundleContext context) throws Exception {
+        bundleContext = null;
+    }
+
+    public static BundleContext getBundleContext() {
+        return bundleContext;
+    }
+
+    static void setBundleContext(BundleContext bundleContext) {
+        OSGiImplementationActivator.bundleContext = bundleContext;
+    }
+
+}
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiImplementationProcessor.java b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiImplementationProcessor.java
new file mode 100644
index 0000000000..d98616cbc2
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiImplementationProcessor.java
@@ -0,0 +1,342 @@
+/*
+ * 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.implementation.osgi.xml;
+
+import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
+import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
+import static org.apache.tuscany.sca.implementation.osgi.OSGiImplementation.BUNDLE_SYMBOLICNAME;
+import static org.apache.tuscany.sca.implementation.osgi.OSGiImplementation.BUNDLE_VERSION;
+import static org.apache.tuscany.sca.implementation.osgi.OSGiImplementation.IMPLEMENTATION_OSGI;
+
+import java.net.URI;
+import java.net.URL;
+import java.util.List;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.ComponentType;
+import org.apache.tuscany.sca.assembly.Property;
+import org.apache.tuscany.sca.assembly.Reference;
+import org.apache.tuscany.sca.assembly.Service;
+import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
+import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.processor.ContributionWriteException;
+import org.apache.tuscany.sca.contribution.processor.ProcessorContext;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessorExtensionPoint;
+import org.apache.tuscany.sca.contribution.resolver.ClassReference;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.implementation.osgi.OSGiImplementation;
+import org.apache.tuscany.sca.implementation.osgi.OSGiImplementationFactory;
+import org.apache.tuscany.sca.implementation.osgi.OSGiProperty;
+import org.apache.tuscany.sca.implementation.osgi.ServiceDescription;
+import org.apache.tuscany.sca.implementation.osgi.ServiceDescriptions;
+import org.apache.tuscany.sca.implementation.osgi.ServiceDescriptionsFactory;
+import org.apache.tuscany.sca.interfacedef.Interface;
+import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceContract;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.apache.tuscany.sca.monitor.Problem.Severity;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.Constants;
+import org.osgi.framework.Version;
+
+/**
+ *
+ * Process an <implementation.osgi/> element in a component definition. An instance of
+ * OSGiImplementation is created.
+ * Also associates the component type file with the implementation.
+ *
+ * @version $Rev$ $Date$
+ */
+public class OSGiImplementationProcessor implements StAXArtifactProcessor<OSGiImplementation> {
+    private static final String BUNDLE_COMPONENT_TYPE = "OSGI-INF/sca/bundle.componentType";
+    private static final String COMPONENT_TYPE_HEADER = "SCA-ComponentType";
+
+    private AssemblyFactory assemblyFactory;
+    private ServiceDescriptionsFactory serviceDescriptionsFactory;
+    private OSGiImplementationFactory osgiImplementationFactory;
+    private JavaInterfaceFactory javaInterfaceFactory;
+    
+    private ExtensionPointRegistry registry;
+    private StAXArtifactProcessor artifactProcessor;
+
+    protected OSGiImplementationProcessor(FactoryExtensionPoint modelFactories) {
+        this.serviceDescriptionsFactory = modelFactories.getFactory(ServiceDescriptionsFactory.class);
+        this.assemblyFactory = modelFactories.getFactory(AssemblyFactory.class);
+        this.osgiImplementationFactory = modelFactories.getFactory(OSGiImplementationFactory.class);
+        this.javaInterfaceFactory = modelFactories.getFactory(JavaInterfaceFactory.class);
+    }
+
+    public OSGiImplementationProcessor(ExtensionPointRegistry registry, StAXArtifactProcessor processor) {
+        this(registry.getExtensionPoint(FactoryExtensionPoint.class));
+        this.artifactProcessor = processor;
+        this.registry = registry;
+    }
+
+    /**
+     * Report a error.
+     *
+     * @param problems
+     * @param message
+     * @param model
+     */
+    private void error(Monitor monitor, String message, Object model, Object... messageParameters) {
+        if (monitor != null) {
+            Problem problem =
+                monitor.createProblem(this.getClass().getName(),
+                                      "impl-osgi-validation-messages",
+                                      Severity.ERROR,
+                                      model,
+                                      message,
+                                      (Object[])messageParameters);
+            monitor.problem(problem);
+        }
+    }
+
+    public QName getArtifactType() {
+        return IMPLEMENTATION_OSGI;
+    }
+
+    public Class<OSGiImplementation> getModelType() {
+        return OSGiImplementation.class;
+    }
+
+    public OSGiImplementation read(XMLStreamReader reader, ProcessorContext context) throws ContributionReadException, XMLStreamException {
+        assert IMPLEMENTATION_OSGI.equals(reader.getName());
+
+        String bundleSymbolicName = reader.getAttributeValue(null, BUNDLE_SYMBOLICNAME);
+        String bundleVersion = reader.getAttributeValue(null, BUNDLE_VERSION);
+
+        OSGiImplementation implementation = osgiImplementationFactory.createOSGiImplementation();
+        implementation.setBundleSymbolicName(bundleSymbolicName);
+        implementation.setBundleVersion(bundleVersion);
+
+        implementation.setUnresolved(true);
+
+        // Skip to the end of <implementation.osgi>
+        while (reader.hasNext()) {
+            int next = reader.next();
+            switch (next) {
+                case START_ELEMENT:
+                    break;
+                case END_ELEMENT:
+                    if (IMPLEMENTATION_OSGI.equals(reader.getName())) {
+                        return implementation;
+                    }
+                    break;
+            }
+        }
+        return implementation;
+    }
+
+    public void resolve(OSGiImplementation impl, ModelResolver resolver, ProcessorContext context) throws ContributionResolveException {
+
+        if (impl == null || !impl.isUnresolved())
+            return;
+        Monitor monitor = context.getMonitor();
+        impl.setUnresolved(false);
+
+        BundleContext bundleContext = OSGiImplementationActivator.getBundleContext();
+        if (bundleContext == null) {
+            // FIXME: What if the OSGi is not started
+            return;
+        }
+        Bundle bundle = null;
+        for (Bundle b : bundleContext.getBundles()) {
+            String sn = b.getSymbolicName();
+            String ver = (String)b.getHeaders().get(Constants.BUNDLE_VERSION);
+            if (!impl.getBundleSymbolicName().equals(sn)) {
+                continue;
+            }
+            Version v1 = Version.parseVersion(ver);
+            Version v2 = Version.parseVersion(impl.getBundleVersion());
+            if (v1.equals(v2)) {
+                bundle = b;
+                break;
+            }
+        }
+        if (bundle != null) {
+            impl.setBundle(bundle);
+        } else {
+            error(monitor, "CouldNotLocateOSGiBundle", impl, impl.getBundleSymbolicName());
+            //throw new ContributionResolveException("Could not locate OSGi bundle " +
+            //impl.getBundleSymbolicName());
+            return;
+        }
+
+        try {
+            if (introspect(impl, resolver, context, bundle)) {
+                return;
+            }
+        } catch (ContributionReadException e) {
+            throw new ContributionResolveException(e);
+        }
+
+        // The bundle may be different from the current contribution
+        ComponentType componentType = assemblyFactory.createComponentType();
+        // Try to find a bundle.componentType for the target bundle
+        componentType.setURI("OSGI-INF/sca/" + bundle.getSymbolicName() + "/bundle.componentType");
+        componentType.setUnresolved(true);
+        componentType = resolver.resolveModel(ComponentType.class, componentType, context);
+        if (componentType.isUnresolved()) {
+            // Create a new instance to prevent it being treated as reentry
+            // See org.apache.tuscany.sca.contribution.resolver.ExtensibleModelResolver.resolveModel(Class<T>, T)
+            componentType = assemblyFactory.createComponentType();
+            // Try a generic one
+            componentType.setURI(BUNDLE_COMPONENT_TYPE);
+            componentType = resolver.resolveModel(ComponentType.class, componentType, context);
+        }
+        if (componentType.isUnresolved()) {
+            // Try to derive it from the service descriptions
+            if (!deriveFromServiceDescriptions(impl, resolver, context)) {
+                error(monitor, "MissingComponentTypeFile", impl, componentType.getURI());
+            }
+            //throw new ContributionResolveException("missing .componentType side file " + ctURI);
+            return;
+        } else {
+            mergeFromComponentType(impl, componentType, resolver, context);
+        }
+    }
+
+    private boolean deriveFromServiceDescriptions(OSGiImplementation impl, ModelResolver resolver, ProcessorContext context)
+        throws ContributionResolveException {
+        // FIXME: How to find the RFC 119 service descriptions in the contribution and
+        // derive the SCA component type from them?
+        ServiceDescriptions descriptions = serviceDescriptionsFactory.createServiceDescriptions();
+        descriptions = resolver.resolveModel(ServiceDescriptions.class, descriptions, context);
+        if (descriptions != null && !descriptions.isEmpty()) {
+            ComponentType ct = assemblyFactory.createComponentType();
+            int index = 0;
+            for (ServiceDescription ds : descriptions) {
+                for (String i : ds.getInterfaces()) {
+                    Class<?> cls = getJavaClass(resolver, i, context);
+                    JavaInterface javaInterface;
+                    try {
+                        javaInterface = javaInterfaceFactory.createJavaInterface(cls);
+                    } catch (InvalidInterfaceException e) {
+                        throw new ContributionResolveException(e);
+                    }
+                    Reference reference = assemblyFactory.createReference();
+                    JavaInterfaceContract contract = javaInterfaceFactory.createJavaInterfaceContract();
+                    contract.setInterface(javaInterface);
+                    reference.setInterfaceContract(contract);
+                    String refName = (String)ds.getProperties().get(OSGiProperty.SCA_REFERENCE);
+                    if (refName == null) {
+                        refName = "ref" + (index++);
+                    }
+                    reference.setName(refName);
+                    reference.setUnresolved(false);
+                    ct.getReferences().add(reference);
+                }
+            }
+            mergeFromComponentType(impl, ct, resolver, context);
+            return true;
+        }
+        return false;
+    }
+
+    private void mergeFromComponentType(OSGiImplementation impl, ComponentType componentType, ModelResolver resolver, ProcessorContext context) {
+        List<Service> services = componentType.getServices();
+        for (Service service : services) {
+            Interface interfaze = service.getInterfaceContract().getInterface();
+            if (interfaze instanceof JavaInterface) {
+                JavaInterface javaInterface = (JavaInterface)interfaze;
+                if (javaInterface.getJavaClass() == null) {
+                    javaInterface.setJavaClass(getJavaClass(resolver, javaInterface.getName(), context));
+                }
+                if (service.getInterfaceContract().getCallbackInterface() instanceof JavaInterface) {
+                    JavaInterface callbackInterface =
+                        (JavaInterface)service.getInterfaceContract().getCallbackInterface();
+                    if (callbackInterface.getJavaClass() == null) {
+                        callbackInterface.setJavaClass(getJavaClass(resolver, callbackInterface.getName(), context));
+                    }
+                }
+
+                impl.getServices().add(service);
+            }
+        }
+
+        List<Reference> references = componentType.getReferences();
+        for (Reference reference : references) {
+            Interface interfaze = reference.getInterfaceContract().getInterface();
+            if (interfaze instanceof JavaInterface) {
+                JavaInterface javaInterface = (JavaInterface)interfaze;
+                if (javaInterface.getJavaClass() == null) {
+                    javaInterface.setJavaClass(getJavaClass(resolver, javaInterface.getName(), context));
+                }
+                impl.getReferences().add(reference);
+            } else
+                impl.getReferences().add(reference);
+        }
+
+        List<Property> properties = componentType.getProperties();
+        for (Property property : properties) {
+            impl.getProperties().add(property);
+        }
+    }
+
+    private Class<?> getJavaClass(ModelResolver resolver, String className, ProcessorContext context) {
+        ClassReference ref = new ClassReference(className);
+        ref = resolver.resolveModel(ClassReference.class, ref, context);
+        return ref.getJavaClass();
+    }
+
+    public void write(OSGiImplementation model, XMLStreamWriter writer, ProcessorContext context) throws ContributionWriteException,
+        XMLStreamException {
+        String ns = IMPLEMENTATION_OSGI.getNamespaceURI();
+        writer.writeStartElement(ns, IMPLEMENTATION_OSGI.getLocalPart());
+        writer.writeAttribute(BUNDLE_SYMBOLICNAME, model.getBundleSymbolicName());
+        if (model.getBundleVersion() != null) {
+            writer.writeAttribute(BUNDLE_VERSION, model.getBundleVersion());
+        }
+        writer.writeEndElement();
+    }
+
+    private boolean introspect(OSGiImplementation implementation, ModelResolver resolver, ProcessorContext context, Bundle bundle)
+        throws ContributionReadException, ContributionResolveException {
+        String componentTypeFile = (String)bundle.getHeaders().get(COMPONENT_TYPE_HEADER);
+        if (componentTypeFile == null) {
+            componentTypeFile = BUNDLE_COMPONENT_TYPE;
+        }
+        URL url = bundle.getEntry(componentTypeFile);
+        if (url != null) {
+            URLArtifactProcessorExtensionPoint processors =
+                registry.getExtensionPoint(URLArtifactProcessorExtensionPoint.class);
+            URLArtifactProcessor<ComponentType> processor = processors.getProcessor(ComponentType.class);
+            ComponentType componentType = processor.read(null, URI.create(BUNDLE_COMPONENT_TYPE), url, context);
+            artifactProcessor.resolve(componentType, resolver, context);
+            mergeFromComponentType(implementation, componentType, resolver, context);
+            return true;
+        }
+        return false;
+    }
+
+}
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiPropertyProcessor.java b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiPropertyProcessor.java
new file mode 100644
index 0000000000..84734b88db
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiPropertyProcessor.java
@@ -0,0 +1,111 @@
+/*
+ * 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.implementation.osgi.xml;
+
+import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
+import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
+import static org.apache.tuscany.sca.implementation.osgi.OSGiProperty.NAME;
+import static org.apache.tuscany.sca.implementation.osgi.OSGiProperty.PROPERTY_QNAME;
+import static org.apache.tuscany.sca.implementation.osgi.OSGiProperty.TYPE;
+import static org.apache.tuscany.sca.implementation.osgi.OSGiProperty.VALUE;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.processor.ContributionWriteException;
+import org.apache.tuscany.sca.contribution.processor.ProcessorContext;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.implementation.osgi.OSGiImplementationFactory;
+import org.apache.tuscany.sca.implementation.osgi.OSGiProperty;
+
+/**
+ * A processor for <tuscany:osgi.property>
+ */
+public class OSGiPropertyProcessor implements StAXArtifactProcessor<OSGiProperty> {
+    private OSGiImplementationFactory factory;
+    
+
+    public OSGiPropertyProcessor(FactoryExtensionPoint modelFactories) {
+        this.factory = modelFactories.getFactory(OSGiImplementationFactory.class);
+    }
+
+    public OSGiProperty read(XMLStreamReader reader, ProcessorContext context) throws XMLStreamException {
+        int event = reader.getEventType();
+        OSGiProperty prop = null;
+        while (true) {
+            switch (event) {
+                case START_ELEMENT:
+                    QName name = reader.getName();
+                    if (PROPERTY_QNAME.equals(name)) {
+                        String propName = reader.getAttributeValue(null, NAME);
+                        String propValue = reader.getAttributeValue(null, VALUE);
+                        String propType = reader.getAttributeValue(null, TYPE);
+
+                        if (propValue == null) {
+                            propValue = reader.getElementText();
+                        }
+                        if (propValue != null) {
+                            propValue = propValue.trim();
+                        }
+
+                        prop = factory.createOSGiProperty(propName, propValue, propType);
+                        return prop;
+                    }
+                    break;
+                case END_ELEMENT:
+                    name = reader.getName();
+                    if (PROPERTY_QNAME.equals(name)) {
+                        return prop;
+                    }
+                    break;
+            }
+            if (reader.hasNext()) {
+                event = reader.next();
+            } else {
+                return prop;
+            }
+        }
+    }
+
+    public QName getArtifactType() {
+        return PROPERTY_QNAME;
+    }
+
+    public void write(OSGiProperty model, XMLStreamWriter writer, ProcessorContext context) throws ContributionWriteException, XMLStreamException {
+        writer.writeStartElement(PROPERTY_QNAME.getNamespaceURI(), PROPERTY_QNAME.getLocalPart());
+        writer.writeAttribute(NAME, model.getName());
+        writer.writeAttribute(TYPE, model.getType());
+        writer.writeCharacters(model.getStringValue());
+        writer.writeEndElement();
+    }
+
+    public Class<OSGiProperty> getModelType() {
+        return OSGiProperty.class;
+    }
+
+    public void resolve(OSGiProperty model, ModelResolver resolver, ProcessorContext context) throws ContributionResolveException {
+        // TODO: To be implemented
+    }
+}
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/SCAConfigProcessor.java b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/SCAConfigProcessor.java
new file mode 100644
index 0000000000..9c529eecfc
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/SCAConfigProcessor.java
@@ -0,0 +1,190 @@
+/*
+ * 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.implementation.osgi.xml;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamConstants;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.assembly.Binding;
+import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
+import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.processor.ContributionWriteException;
+import org.apache.tuscany.sca.contribution.processor.ProcessorContext;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.implementation.osgi.SCAConfig;
+import org.apache.tuscany.sca.implementation.osgi.ServiceDescriptionsFactory;
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.PolicySet;
+
+/*
+<?xml version="1.0" encoding="UTF-8"?>
+<scact:sca-config targetNamespace="http://www.foocorp.com/definitions"
+  xmlns:scact="http://www.osgi.org/xmlns/scact/v1.0.0" 
+  xmlns:sca="http://docs.oasis-open.org/ns/opencsa/sca/200903"
+  xmlns:foocorp="http://www.foocorp.com/definitions"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://www.osgi.org/xmlns/scact/v1.0.0 http://www.osgi.org/xmlns/scact/v1.0.0/sca-config.xsd">
+ 
+  <sca:binding.ws name="com.foocorp.FooOrderWebServiceBinding"
+    uri="http://www.foocorp.com/FooOrderService" requires="sca:soap.1_2" />
+  <foocorp:binding.rmi name="com.foocorp.FooOrderRMIBinding"
+    host="www.foocorp.com" port="8099" serviceName="FooOrderService" />
+</scact:sca-config>
+*/
+public class SCAConfigProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor<SCAConfig> {
+    private static final QName SCA_CONFIG_QNAME = new QName("http://www.osgi.org/xmlns/scact/v1.0.0", "sca-config");
+    private ServiceDescriptionsFactory factory;
+    private StAXArtifactProcessor processor;
+
+    public SCAConfigProcessor(ExtensionPointRegistry registry, StAXArtifactProcessor processor) {
+        this.processor = processor;
+        FactoryExtensionPoint modelFactories = registry.getExtensionPoint(FactoryExtensionPoint.class);
+        this.factory = modelFactories.getFactory(ServiceDescriptionsFactory.class);
+    }
+
+    public SCAConfig read(XMLStreamReader reader, ProcessorContext context) throws XMLStreamException,
+        ContributionReadException {
+        int event = reader.getEventType();
+        SCAConfig definitions = factory.createSCAConfig();
+        String targetNamespace = null;
+        while (true) {
+            switch (event) {
+                case XMLStreamConstants.START_ELEMENT:
+                    QName name = reader.getName();
+                    if (SCA_CONFIG_QNAME.equals(name)) {
+                        targetNamespace = reader.getAttributeValue(null, "targetNamespace");
+                        definitions.setTargetNamespace(targetNamespace);
+                    } else {
+                        Object extension = processor.read(reader, context);
+                        if (extension != null) {
+                            if (extension instanceof Intent) {
+                                Intent intent = (Intent)extension;
+                                intent.setName(new QName(targetNamespace, intent.getName().getLocalPart()));
+                                definitions.getIntents().add(intent);
+                                for (Intent i : intent.getQualifiedIntents()) {
+                                    i.setName(new QName(targetNamespace, i.getName().getLocalPart()));
+                                }
+                            } else if (extension instanceof PolicySet) {
+                                PolicySet policySet = (PolicySet)extension;
+                                policySet.setName(new QName(targetNamespace, policySet.getName().getLocalPart()));
+                                definitions.getPolicySets().add(policySet);
+                            } else if (extension instanceof Binding) {
+                                Binding binding = (Binding)extension;
+                                definitions.getBindings().add(binding);
+                            } 
+                        }
+                    }
+                    break;
+                case XMLStreamConstants.END_ELEMENT:
+                    name = reader.getName();
+                    if (SCA_CONFIG_QNAME.equals(name)) {
+                        return definitions;
+                    }
+                    break;
+            }
+            if (reader.hasNext()) {
+                event = reader.next();
+            } else {
+                return definitions;
+            }
+        }
+    }
+
+    public QName getArtifactType() {
+        return SCA_CONFIG_QNAME;
+    }
+
+    public void write(SCAConfig definitions, XMLStreamWriter writer, ProcessorContext context)
+        throws ContributionWriteException, XMLStreamException {
+
+        writeStartDocument(writer,
+                           SCA_CONFIG_QNAME.getNamespaceURI(),
+                           SCA_CONFIG_QNAME.getLocalPart(),
+                           new XAttr("targetNamespace", definitions.getTargetNamespace()));
+
+        for (Intent policyIntent : definitions.getIntents()) {
+            processor.write(policyIntent, writer, context);
+        }
+
+        for (PolicySet policySet : definitions.getPolicySets()) {
+            processor.write(policySet, writer, context);
+        }
+
+        writeEndDocument(writer);
+    }
+
+    public void resolve(SCAConfig scaDefns, ModelResolver resolver, ProcessorContext context)
+        throws ContributionResolveException {
+        // start by adding all of the top level artifacts into the resolver as there
+        // are many cross artifact references in a definitions file and we don't want
+        // to be dependent on the order things appear
+
+        List<Intent> intents = new ArrayList<Intent>();
+        List<PolicySet> policySets = new ArrayList<PolicySet>();
+        List<PolicySet> referredPolicySets = new ArrayList<PolicySet>();
+
+        for (Intent intent : scaDefns.getIntents()) {
+            intents.add(intent);
+            resolver.addModel(intent, context);
+            for (Intent i : intent.getQualifiedIntents()) {
+                intents.add(i);
+                resolver.addModel(i, context);
+            }
+        }
+
+        for (PolicySet policySet : scaDefns.getPolicySets()) {
+            if (policySet.getReferencedPolicySets().isEmpty()) {
+                policySets.add(policySet);
+            } else {
+                referredPolicySets.add(policySet);
+            }
+
+            resolver.addModel(policySet, context);
+        }
+
+        // now resolve everything to ensure that any references between
+        // artifacts are satisfied
+
+        for (Intent policyIntent : intents)
+            processor.resolve(policyIntent, resolver, context);
+
+        for (PolicySet policySet : policySets)
+            processor.resolve(policySet, resolver, context);
+
+        for (PolicySet policySet : referredPolicySets)
+            processor.resolve(policySet, resolver, context);
+
+    }
+
+    public Class<SCAConfig> getModelType() {
+        return SCAConfig.class;
+    }
+
+}
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/ServiceDescriptionsDocumentProcessor.java b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/ServiceDescriptionsDocumentProcessor.java
new file mode 100644
index 0000000000..ad175e009c
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/ServiceDescriptionsDocumentProcessor.java
@@ -0,0 +1,99 @@
+/*
+ * 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.implementation.osgi.xml;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URI;
+import java.net.URL;
+import java.net.URLConnection;
+
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
+import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.processor.ProcessorContext;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.ValidatingXMLInputFactory;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.implementation.osgi.ServiceDescriptions;
+
+/**
+ * The service descriptions document processor
+ */
+public class ServiceDescriptionsDocumentProcessor implements URLArtifactProcessor<ServiceDescriptions> {
+    private XMLInputFactory inputFactory;
+    private StAXArtifactProcessor extensionProcessor;
+
+    public ServiceDescriptionsDocumentProcessor(FactoryExtensionPoint modelFactories,
+                                                StAXArtifactProcessor staxProcessor) {
+        super();
+        this.extensionProcessor = staxProcessor;
+        this.inputFactory = modelFactories.getFactory(ValidatingXMLInputFactory.class);
+    }
+
+    public String getArtifactType() {
+        return "/OSGI-INF/remote-service/*.xml";
+    }
+
+    public ServiceDescriptions read(URL contributionURL, URI artifactURI, URL artifactURL, ProcessorContext context)
+        throws ContributionReadException {
+        InputStream is = null;
+        try {
+            URLConnection connection = artifactURL.openConnection();
+            connection.setUseCaches(false);
+            is = connection.getInputStream();
+        } catch (IOException e) {
+            ContributionReadException ce = new ContributionReadException(e);
+            throw ce;
+        }
+        try {
+            XMLStreamReader reader = inputFactory.createXMLStreamReader(is);
+            ValidatingXMLInputFactory.setMonitor(reader, context.getMonitor());
+            Object result = extensionProcessor.read(reader, context);
+            return (ServiceDescriptions)result;
+        } catch (XMLStreamException e) {
+            ContributionReadException ce = new ContributionReadException(e);
+            throw ce;
+        } finally {
+            try {
+                if (is != null) {
+                    is.close();
+                    is = null;
+                }
+            } catch (IOException ioe) {
+                //ignore
+            }
+        }
+
+    }
+
+    public Class<ServiceDescriptions> getModelType() {
+        return ServiceDescriptions.class;
+    }
+
+    public void resolve(ServiceDescriptions model, ModelResolver resolver, ProcessorContext context) throws ContributionResolveException {
+    }
+
+}
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/ServiceDescriptionsModelResolver.java b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/ServiceDescriptionsModelResolver.java
new file mode 100644
index 0000000000..cd62d5cfaf
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/ServiceDescriptionsModelResolver.java
@@ -0,0 +1,59 @@
+/*
+ * 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.implementation.osgi.xml;
+
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.processor.ProcessorContext;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.implementation.osgi.ServiceDescriptions;
+import org.apache.tuscany.sca.implementation.osgi.ServiceDescriptionsFactory;
+
+/**
+ * 
+ */
+public class ServiceDescriptionsModelResolver implements ModelResolver {
+    private ServiceDescriptions serviceDescriptions;
+
+    public ServiceDescriptionsModelResolver(Contribution contribution, FactoryExtensionPoint modelFactories) {
+        ServiceDescriptionsFactory factory = modelFactories.getFactory(ServiceDescriptionsFactory.class);
+        this.serviceDescriptions = factory.createServiceDescriptions();
+    }
+
+    public void addModel(Object resolved, ProcessorContext context) {
+        // Merge the service descriptions
+        if (resolved instanceof ServiceDescriptions) {
+            serviceDescriptions.addAll((ServiceDescriptions)resolved);
+        }
+    }
+
+    public Object removeModel(Object resolved, ProcessorContext context) {
+        // Remove the service descriptions
+        if (resolved instanceof ServiceDescriptions) {
+            serviceDescriptions.removeAll((ServiceDescriptions)resolved);
+        }
+        return resolved;
+    }
+
+    public <T> T resolveModel(Class<T> modelClass, T unresolved, ProcessorContext context) {
+        // Always return the aggregated service descriptions
+        return modelClass.cast(serviceDescriptions);
+    }
+}
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/ServiceDescriptionsProcessor.java b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/ServiceDescriptionsProcessor.java
new file mode 100644
index 0000000000..fc6e44d8d6
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/ServiceDescriptionsProcessor.java
@@ -0,0 +1,191 @@
+/*
+ * 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.implementation.osgi.xml;
+
+import java.util.StringTokenizer;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamConstants;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
+import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.processor.ContributionWriteException;
+import org.apache.tuscany.sca.contribution.processor.ProcessorContext;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.implementation.osgi.ServiceDescription;
+import org.apache.tuscany.sca.implementation.osgi.ServiceDescriptions;
+import org.apache.tuscany.sca.implementation.osgi.ServiceDescriptionsFactory;
+
+/*
+<?xml version="1.0" encoding="UTF-8"?>
+<service-descriptions xmlns="http://www.osgi.org/xmlns/sd/v1.0.0">
+    <service-description>
+        <provide interface="com.iona.soa.pojo.hello.HelloService"/>
+        <property name="service.intents">SOAP HTTP</property>
+        <property name="osgi.remote.configuration.type">pojo</property>
+        <property name="osgi.remote.configuration.pojo.address">
+            http://localhost:9000/hello
+        </property>
+    </service-description>
+    <service-description>
+        <provide interface="com.iona.soa.pojo.hello.GreeterService"/>
+        <property name="service.intents">SOAP HTTP</property>
+        <property name="osgi.remote.configuration.type">pojo</property>
+        <property name="osgi.remote.configuration.pojo.address">
+            http://localhost:9005/greeter
+        </property>
+    </service-description>
+</service-descriptions>
+*/
+public class ServiceDescriptionsProcessor extends BaseStAXArtifactProcessor implements
+    StAXArtifactProcessor<ServiceDescriptions> {
+    private ServiceDescriptionsFactory factory;
+    private StAXArtifactProcessor processor;
+    
+
+    public ServiceDescriptionsProcessor(ExtensionPointRegistry registry,
+                                        StAXArtifactProcessor processor) {
+        this.processor = processor;
+        FactoryExtensionPoint modelFactories = registry.getExtensionPoint(FactoryExtensionPoint.class);
+        this.factory = modelFactories.getFactory(ServiceDescriptionsFactory.class);
+    }
+
+    public ServiceDescriptions read(XMLStreamReader reader, ProcessorContext context) throws XMLStreamException, ContributionReadException {
+        int event = reader.getEventType();
+        ServiceDescriptions sds = factory.createServiceDescriptions();
+        ServiceDescription sd = null;
+        while (true) {
+            switch (event) {
+                case XMLStreamConstants.START_ELEMENT:
+                    QName name = reader.getName();
+                    if (ServiceDescriptions.SERVICE_DESCRIPTION_QNAME.equals(name)) {
+                        sd = factory.createServiceDescription();
+                        sds.add(sd);
+                    } else if ("provide".equals(name.getLocalPart())) {
+                        String interfaceName = reader.getAttributeValue(null, "interface");
+                        if (interfaceName != null) {
+                            sd.getInterfaces().add(interfaceName);
+                        }
+                    } else if ("property".equals(name.getLocalPart())) {
+                        String propName = reader.getAttributeValue(null, "name");
+                        String propValue = reader.getAttributeValue(null, "value");
+                        String propType = reader.getAttributeValue(null, "type");
+                        if (propType == null) {
+                            propType = "String";
+                        }
+                        if (propValue == null) {
+                            propValue = reader.getElementText();
+                        }
+                        if (propValue != null) {
+                            propValue = propValue.trim();
+                        }
+                        Object prop = propValue;
+                        if ("Integer".equals(propType)) {
+                            prop = Integer.valueOf(propValue);
+                        } else if ("Long".equals(propType)) {
+                            prop = Long.valueOf(propValue);
+                        } else if ("Float".equals(propType)) {
+                            prop = Float.valueOf(propValue);
+                        } else if ("Double".equals(propType)) {
+                            prop = Double.valueOf(propValue);
+                        } else if ("Short".equals(propType)) {
+                            prop = Short.valueOf(propValue);
+                        } else if ("Character".equals(propType)) {
+                            prop = propValue.charAt(0);
+                        } else if ("Byte".equals(propType)) {
+                            prop = Byte.valueOf(propValue);
+                        } else if ("Boolean".equals(propType)) {
+                            prop = Boolean.valueOf(propValue);
+                        }
+                        if (propName.endsWith(".intents")) {
+                            prop = toQNames(reader, propValue);
+                        }
+                        sd.getProperties().put(propName, prop);
+                    } else {
+                        name = reader.getName();
+                        if (!ServiceDescriptions.SERVICE_DESCRIPTIONS_QNAME.equals(name)) {
+                            Object ext = processor.read(reader, context);
+                            if (sd != null) {
+                                sd.getProperties().put(name.toString(), ext);
+                            }
+                        }
+                    }
+                    break;
+                case XMLStreamConstants.END_ELEMENT:
+                    name = reader.getName();
+                    if (ServiceDescriptions.SERVICE_DESCRIPTION_QNAME.equals(name)) {
+                        // Reset the sd
+                        sd = null;
+                    }
+                    if (ServiceDescriptions.SERVICE_DESCRIPTIONS_QNAME.equals(name)) {
+                        return sds;
+                    }
+                    break;
+            }
+            if (reader.hasNext()) {
+                event = reader.next();
+            } else {
+                return sds;
+            }
+        }
+    }
+
+    /**
+     * Convert ns1:e1 ns2:e2 to {http://ns1}e1 {http://ns2}e2
+     * @param reader
+     * @param value
+     * @return
+     */
+    private String toQNames(XMLStreamReader reader, String value) {
+        if (value == null) {
+            return null;
+        }
+        StringBuffer sb = new StringBuffer();
+        for (StringTokenizer tokens = new StringTokenizer(value, " \t\n\r\f,"); tokens.hasMoreTokens();) {
+            QName qname = getQNameValue(reader, tokens.nextToken());
+            sb.append(qname.toString()).append(' ');
+        }
+        return sb.toString().trim();
+    }
+
+    public QName getArtifactType() {
+        return ServiceDescriptions.SERVICE_DESCRIPTIONS_QNAME;
+    }
+
+    public void write(ServiceDescriptions model, XMLStreamWriter writer, ProcessorContext context) throws ContributionWriteException,
+        XMLStreamException {
+        // TODO: To be implemented
+    }
+
+    public Class<ServiceDescriptions> getModelType() {
+        return ServiceDescriptions.class;
+    }
+
+    public void resolve(ServiceDescriptions model, ModelResolver resolver, ProcessorContext context) throws ContributionResolveException {
+        // TODO: To be implemented
+    }
+}
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/resources/META-INF/definitions.xml b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/resources/META-INF/definitions.xml
new file mode 100644
index 0000000000..f531c2c4ed
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/resources/META-INF/definitions.xml
@@ -0,0 +1,37 @@
+<?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.    
+-->
+<sca:definitions xmlns:sca="http://docs.oasis-open.org/ns/opencsa/sca/200903" 
+    targetNamespace="http://www.osgi.org/xmlns/sca/intents/v1.0.0">
+                 
+    <intent name="passByReference" constrains="sca:implementation" 
+        intentType="implementation">
+        <description>
+            An OSGi intent to pass data by reference
+        </description>
+    </intent>
+    
+    <intent name="passByValue" constrains="sca:implementation" 
+        intentType="implementation">
+        <description>
+            An OSGi intent to pass data by value
+        </description>
+    </intent>
+    
+</sca:definitions>
+\ No newline at end of file
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor
new file mode 100644
index 0000000000..c3af0902a3
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor
@@ -0,0 +1,22 @@
+# 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. 
+
+# Implementation class for the artifact processor extension
+org.apache.tuscany.sca.implementation.osgi.xml.OSGiImplementationProcessor;qname=http://tuscany.apache.org/xmlns/sca/1.1#implementation.osgi,model=org.apache.tuscany.sca.implementation.osgi.OSGiImplementation
+org.apache.tuscany.sca.implementation.osgi.xml.ServiceDescriptionsProcessor;qname=http://www.osgi.org/xmlns/sd/v1.0.0#service-descriptions,model=org.apache.tuscany.sca.implementation.osgi.ServiceDescriptions
+org.apache.tuscany.sca.implementation.osgi.xml.OSGiPropertyProcessor;qname=http://tuscany.apache.org/xmlns/sca/1.1#osgi.property,model=org.apache.tuscany.sca.implementation.osgi.OSGiProperty
+org.apache.tuscany.sca.implementation.osgi.xml.SCAConfigProcessor;qname=http://www.osgi.org/xmlns/scact/v1.0.0#sca-config,model=org.apache.tuscany.sca.implementation.osgi.SCAConfig
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor
new file mode 100644
index 0000000000..7e7a20b69c
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor
@@ -0,0 +1,20 @@
+# 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. 
+
+# Implementation class for the artifact processor extension
+org.apache.tuscany.sca.implementation.osgi.xml.ServiceDescriptionsDocumentProcessor;type=/OSGI-INF/remote-service/*.xml,model=org.apache.tuscany.sca.implementation.osgi.ServiceDescriptions
+
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.resolver.ModelResolver b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.resolver.ModelResolver
new file mode 100644
index 0000000000..78e47fed7e
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.resolver.ModelResolver
@@ -0,0 +1,18 @@
+# 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. 
+org.apache.tuscany.sca.implementation.osgi.xml.ServiceDescriptionsModelResolver;model=org.apache.tuscany.sca.implementation.osgi.ServiceDescriptions
+
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.implementation.osgi.OSGiImplementationFactory b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.implementation.osgi.OSGiImplementationFactory
new file mode 100644
index 0000000000..7c6660980b
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.implementation.osgi.OSGiImplementationFactory
@@ -0,0 +1,19 @@
+# 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. 
+
+org.apache.tuscany.sca.implementation.osgi.DefaultOSGiImplementationFactory
+
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.implementation.osgi.ServiceDescriptionsFactory b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.implementation.osgi.ServiceDescriptionsFactory
new file mode 100644
index 0000000000..47193ece15
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.implementation.osgi.ServiceDescriptionsFactory
@@ -0,0 +1,18 @@
+# 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. 
+org.apache.tuscany.sca.implementation.osgi.DefaultServiceDescriptionsFactory
+
diff --git a/sca-java-2.x/trunk/modules/implementation-osgi/src/main/resources/impl-osgi-validation-messages.properties b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/resources/impl-osgi-validation-messages.properties
new file mode 100644
index 0000000000..a406ea21c3
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/implementation-osgi/src/main/resources/impl-osgi-validation-messages.properties
@@ -0,0 +1,26 @@
+#
+#
+#    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.
+#
+#
+ContributionReadException = ContributionReadException occured due to:
+ContributionResolveException = ContributionResolveException occured due to:
+PropertyShouldSpecifySR = Properties in implementation.osgi should specify service or reference
+CouldNotLocateOSGiBundle = Could not locate OSGi bundle: {0}
+MissingComponentTypeFile = Missing .componentType side file: {0}
+OSGiFrameworkNotStarted = OSGi Framework is not started
+\ No newline at end of file
author	lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68>	2009-11-20 23:53:35 +0000
committer	lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68>	2009-11-20 23:53:35 +0000
commit	a3c48da9bb8971497d414f86e352123d95b9c3da (patch)
tree	fdf0f3636b65946c061c8b2e89d657b488be274e /sca-java-2.x/trunk/modules/implementation-osgi/src/main
parent	cc7496466097c3cb8e793ebf3e332b025705aaa7 (diff)