Remove old m2 branch

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@759447 13f79535-47bb-0310-9956-ffa450edef68

6 files changed, 0 insertions, 762 deletions

diff --git a/branches/sca-java-2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/BundleReference.java b/branches/sca-java-2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/BundleReference.java
deleted file mode 100644
index 3f82f6fb17..0000000000
--- a/branches/sca-java-2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/BundleReference.java
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * 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.contribution.osgi;
-
-import org.osgi.framework.Bundle;
-import org.osgi.framework.Constants;
-
-/**
- * A reference to an OSGi bundle
- *
- * @version $Rev$ $Date$
- */
-public class BundleReference {
-
-    /**
-     * The bundle.
-     */
-    private Bundle bundle;
-
-    /**
-     * The bundle version.
-     */
-    private String version;
-
-    /**
-     * The bundle name and version.
-     */
-    private String symbolicName;
-
-    /**
-     * Constructs a new BundleReference.
-     * 
-     * @param bundle
-     */
-    public BundleReference(Bundle bundle) {
-        this.bundle = bundle;
-        this.symbolicName = bundle.getSymbolicName();
-        this.version = (String)bundle.getHeaders().get(Constants.BUNDLE_VERSION);
-    }
-
-    /**
-     * Constructs a new BundleReference.
-     * 
-     * @param bundleSymbolicName The bundle symbolic name
-     * @param bundleVersion The bundle version
-     */
-    public BundleReference(String bundleSymbolicName, String bundleVersion) {
-        this.version = bundleVersion;
-        this.symbolicName = bundleSymbolicName;
-    }
-
-    /**
-     * Get the referenced bundle.
-     * 
-     * @return The referenced bundle
-     */
-    public Bundle getBundle() {
-        return bundle;
-    }
-
-    /**
-     * Get the referenced bundle version.
-     * 
-     * @return The bundle version
-     */
-    public String getVersion() {
-        return version;
-    }
-
-    /**
-     * Get the referenced bundle name and version.
-     * 
-     * @return The bundle name
-     */
-    public String getSymbolicName() {
-        return symbolicName;
-    }
-
-    /**
-     * Returns true if the bundle reference is unresolved.
-     * 
-     * @return Whether or not the bundle has been resolved
-     */
-    public boolean isUnresolved() {
-        return bundle == null;
-    }
-
-    @Override
-    public int hashCode() {
-        final int prime = 31;
-        int result = 1;
-        result = prime * result + ((symbolicName == null) ? 0 : symbolicName.hashCode());
-        result = prime * result + ((version == null) ? 0 : version.hashCode());
-        return result;
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj)
-            return true;
-        if (obj == null)
-            return false;
-        if (getClass() != obj.getClass())
-            return false;
-        BundleReference other = (BundleReference)obj;
-        if (symbolicName == null) {
-            if (other.symbolicName != null)
-                return false;
-        } else if (!symbolicName.equals(other.symbolicName))
-            return false;
-        if (version == null) {
-            if (other.version != null)
-                return false;
-        } else if (!version.equals(other.version))
-            return false;
-        return true;
-    }
-
-}
diff --git a/branches/sca-java-2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleActivator.java b/branches/sca-java-2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleActivator.java
deleted file mode 100644
index ac7ff7b4ea..0000000000
--- a/branches/sca-java-2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleActivator.java
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
- * 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.contribution.osgi.impl;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.util.jar.JarInputStream;
-import java.util.jar.Manifest;
-
-import org.osgi.framework.Bundle;
-import org.osgi.framework.BundleActivator;
-import org.osgi.framework.BundleContext;
-import org.osgi.framework.BundleException;
-import org.osgi.framework.Constants;
-
-/**
- * The Bundle Activator that receives the BundleContext
- */
-public class OSGiBundleActivator implements BundleActivator {
-    private static BundleContext bundleContext;
-
-    public static BundleContext getBundleContext() {
-        return bundleContext;
-    }
-
-    public void start(BundleContext context) throws Exception {
-        bundleContext = context;
-    }
-
-    public void stop(BundleContext context) throws Exception {
-        bundleContext = null;
-    }
-
-    public static Bundle findBundle(URL bundleURL) {
-        if (bundleContext == null) {
-            return null;
-        }
-        Bundle[] installedBundles = bundleContext.getBundles();
-        for (Bundle bundle : installedBundles) {
-            URL root = bundle.getEntry("/");
-            if (root != null && root.getHost() != null && root.getHost().equals(bundleURL.getHost())) {
-                return bundle;
-            }
-        }
-        return null;
-    }
-
-    public static Bundle findBundle(String symbolicName, String version) {
-        if (bundleContext == null) {
-            return null;
-        }
-        Bundle[] bundles = bundleContext.getBundles();
-        if (version == null) {
-            version = "0.0.0";
-        }
-        for (Bundle b : bundles) {
-            String v = (String)b.getHeaders().get(Constants.BUNDLE_VERSION);
-            if (v == null) {
-                v = "0.0.0";
-            }
-            if (b.getSymbolicName().equals(symbolicName) && (version.equals("0.0.0") || v.equals(version))) {
-                return b;
-            }
-        }
-        return null;
-    }
-
-    public static Bundle installBundle(String location, InputStream is) throws BundleException {
-        getBundleContext();
-        return bundleContext.installBundle(location, is);
-    }
-
-    public static Bundle installBundle(String location) throws BundleException, IOException {
-        getBundleContext();
-
-        URL url = new URL(location);
-        Bundle bundle = null;
-        InputStream is = url.openStream();
-        JarInputStream jar = new JarInputStream(is);
-
-        Manifest manifest = jar.getManifest();
-        jar.close();
-        if (manifest != null) {
-            String symbolicName = manifest.getMainAttributes().getValue(Constants.BUNDLE_SYMBOLICNAME);
-            String version = manifest.getMainAttributes().getValue(Constants.BUNDLE_VERSION);
-            if (symbolicName != null) {
-                bundle = findBundle(symbolicName, version);
-                if (bundle != null) {
-                    return bundle;
-                }
-            } else {
-                return null;
-            }
-        } else {
-            return null;
-        }
-        try {
-            is = url.openStream();
-            bundle = bundleContext.installBundle(location, is);
-        } finally {
-            is.close();
-        }
-        return bundle;
-    }
-
-    public static Bundle findBundleByLocation(String bundleLocation) {
-        if (bundleContext != null) {
-            Bundle[] installedBundles = bundleContext.getBundles();
-            for (Bundle bundle : installedBundles) {
-                if (bundle.getLocation().equals(bundleLocation))
-                    return bundle;
-            }
-        }
-        return null;
-    }
-
-    public static Bundle findBundle(String bundleLocation) {
-        if (bundleContext != null) {
-            if (bundleLocation.startsWith("bundle:") || bundleLocation.startsWith("bundleresource:")) {
-                try {
-                    return findBundle(new URL(bundleLocation));
-                } catch (MalformedURLException e) {
-                    // ignore
-                }
-            } else {
-                return findBundleByLocation(bundleLocation);
-            }
-        }
-        return null;
-    }
-
-}
diff --git a/branches/sca-java-2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleContributionScanner.java b/branches/sca-java-2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleContributionScanner.java
deleted file mode 100644
index d64d2ec46c..0000000000
--- a/branches/sca-java-2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleContributionScanner.java
+++ /dev/null
@@ -1,153 +0,0 @@
-/*

- * 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.contribution.osgi.impl;

-

-import java.io.IOException;

-import java.io.InputStream;

-import java.net.URL;

-import java.util.ArrayList;

-import java.util.Enumeration;

-import java.util.HashSet;

-import java.util.List;

-import java.util.Set;

-import java.util.jar.JarEntry;

-import java.util.jar.JarInputStream;

-

-import org.apache.tuscany.sca.contribution.PackageType;

-import org.apache.tuscany.sca.contribution.processor.ContributionException;

-import org.apache.tuscany.sca.contribution.processor.ContributionReadException;

-import org.apache.tuscany.sca.contribution.scanner.ContributionScanner;

-import org.osgi.framework.Bundle;

-

-/**

- * Bundle Contribution package processor.

- *

- * @version $Rev$ $Date$

- */

-public class OSGiBundleContributionScanner implements ContributionScanner {

-

-    public OSGiBundleContributionScanner() {

-    }

-

-    public String getContributionType() {

-        return PackageType.BUNDLE;

-    }

-

-    public URL getArtifactURL(URL sourceURL, String artifact) throws ContributionReadException {

-        Bundle bundle = null;

-        try {

-            bundle = OSGiBundleActivator.findBundle(sourceURL);

-            if (bundle != null) {

-                URL url = bundle.getResource(artifact);

-                if (url == null)

-                    System.out.println("Could not load resource " + artifact);

-                return url;

-            }

-        } catch (Exception e) {

-        }

-        return null;

-    }

-    

-    public List<String> getJarArtifacts(URL packageSourceURL, InputStream inputStream) throws ContributionException,

-    IOException {

-    if (packageSourceURL == null) {

-        throw new IllegalArgumentException("Invalid null package source URL.");

-    }

-

-    if (inputStream == null) {

-        throw new IllegalArgumentException("Invalid null source inputstream.");

-    }

-

-    // Assume the root is a jar file

-    JarInputStream jar = new JarInputStream(inputStream);

-    try {

-        Set<String> names = new HashSet<String>();

-        while (true) {

-            JarEntry entry = jar.getNextJarEntry();

-            if (entry == null) {

-                // EOF

-                break;

-            }

-

-            // FIXME: Maybe we should externalize the filter as a property

-            String name = entry.getName(); 

-            if (!name.startsWith(".") && !entry.isDirectory()) {

-                

-                // Trim trailing /

-                if (name.endsWith("/")) {

-                    name = name.substring(0, name.length() - 1);

-                }

-

-                // Add the entry name

-                if (!names.contains(name) && name.length() > 0) {

-                    names.add(name);

-                    

-                }

-            }

-        }

-        

-        // Return list of URIs

-        List<String> artifacts = new ArrayList<String>();

-        for (String name: names) {

-            artifacts.add(name);

-        }

-        return artifacts;

-        

-    } finally {

-        jar.close();

-    }

-}

-

-    public List<String> getArtifacts(URL packageSourceURL) throws ContributionReadException {

-        

-        if (packageSourceURL == null) {

-            throw new IllegalArgumentException("Invalid null package source URL.");

-        }

-        Bundle bundle = OSGiBundleActivator.findBundle(packageSourceURL);

-        

-        if (bundle == null) {

-            throw new IllegalArgumentException("Could not find OSGi bundle " + packageSourceURL);

-        }

-

-        List<String> artifacts = new ArrayList<String>();

-

-        try {

-            Enumeration<?> entries = bundle.findEntries("/", "*", true);

-            while (entries.hasMoreElements()) {

-                URL entry = (URL)entries.nextElement();

-                String entryName = entry.getPath();

-                if (entryName.startsWith("/"))

-                    entryName = entryName.substring(1);

-                artifacts.add(entryName);

-                

-                if (entryName.endsWith(".jar")) {

-

-                    URL jarResource = bundle.getResource(entryName);

-                    artifacts.addAll(getJarArtifacts(jarResource, jarResource.openStream()));

-                }

-            

-            }

-        } catch (Exception e) {

-            throw new RuntimeException(e);

-        }

-

-        return artifacts;

-    }

-}

diff --git a/branches/sca-java-2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleProcessor.java b/branches/sca-java-2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleProcessor.java
deleted file mode 100644
index 0b0d49de3e..0000000000
--- a/branches/sca-java-2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleProcessor.java
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * 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.contribution.osgi.impl;
-
-import java.util.List;
-
-import org.apache.tuscany.sca.contribution.Artifact;
-import org.apache.tuscany.sca.contribution.Contribution;
-import org.apache.tuscany.sca.contribution.osgi.BundleReference;
-import org.osgi.framework.Bundle;
-
-/**
- * OSGi bundle processor
- *
- * @version $Rev$ $Date$
- */
-public class OSGiBundleProcessor {
-
-    //    private boolean initializedOSGi;
-    //    private OSGiRuntime osgiRuntime;
-
-    public OSGiBundleProcessor() {
-    }
-
-    public Object installContributionBundle(Contribution contribution) {
-
-        Object bundle = null;
-        try {
-            bundle = OSGiBundleActivator.installBundle(contribution.getLocation());
-        } catch (Exception e) {
-            // If OSGi cannot process the jar, treat the bundle as a plain jar file.
-        }
-        return bundle;
-    }
-
-    public BundleReference installNestedBundle(Contribution contribution,
-                                               String bundleSymbolicName,
-                                               String bundleVersion) {
-
-        BundleReference bundleReference = null;
-
-        List<Artifact> artifacts = contribution.getArtifacts();
-        for (Artifact a : artifacts) {
-            if (a.getURI().endsWith(".jar")) {
-                try {
-                    Bundle bundle = OSGiBundleActivator.installBundle(a.getLocation());
-                    if (bundle != null) {
-                        bundleReference = new BundleReference(bundle);
-                        break;
-                    }
-                } catch (Exception e) {
-                    // If OSGi cannot process the jar, treat the bundle as a plain jar file.
-                }
-            }
-        }
-        return bundleReference;
-    }
-}
diff --git a/branches/sca-java-2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleReferenceModelResolver.java b/branches/sca-java-2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleReferenceModelResolver.java
deleted file mode 100644
index e63bbc495f..0000000000
--- a/branches/sca-java-2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleReferenceModelResolver.java
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * 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.contribution.osgi.impl;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import org.apache.tuscany.sca.contribution.Contribution;
-import org.apache.tuscany.sca.contribution.Import;
-import org.apache.tuscany.sca.contribution.osgi.BundleReference;
-import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
-import org.apache.tuscany.sca.core.FactoryExtensionPoint;
-import org.osgi.framework.Bundle;
-
-/**
- * A Model Resolver for BundleReferences.
- *
- * @version $Rev$ $Date$
- */
-public class OSGiBundleReferenceModelResolver implements ModelResolver {
-    private Contribution contribution;
-    private Map<BundleReference, BundleReference> refs = new HashMap<BundleReference, BundleReference>();
-
-    private OSGiBundleProcessor bundleProcessor;
-
-    public OSGiBundleReferenceModelResolver(Contribution contribution, FactoryExtensionPoint modelFactories) {
-        this.contribution = contribution;
-        this.bundleProcessor = new OSGiBundleProcessor();
-    }
-
-    public void addModel(Object resolved) {
-        BundleReference bundleRef = (BundleReference)resolved;
-        refs.put(bundleRef, bundleRef);
-    }
-
-    public Object removeModel(Object resolved) {
-        return refs.remove(resolved);
-    }
-
-    /**
-     * Handle artifact resolution when the specific class reference is imported from another contribution
-     * @param unresolved
-     * @return
-     */
-    private BundleReference resolveImportedModel(BundleReference unresolved) {
-        BundleReference resolved = unresolved;
-
-        if (this.contribution != null) {
-            for (Import import_ : this.contribution.getImports()) {
-
-                resolved = import_.getModelResolver().resolveModel(BundleReference.class, unresolved);
-                if (resolved != unresolved)
-                    break;
-            }
-
-        }
-        return resolved;
-    }
-
-    public <T> T resolveModel(Class<T> modelClass, T unresolved) {
-        Object resolved = refs.get(unresolved);
-
-        if (resolved != null) {
-            return modelClass.cast(resolved);
-        }
-
-        if (OSGiBundleActivator.getBundleContext() == null)
-            return unresolved;
-
-        //Load a class on demand
-        Bundle bundle = null;
-        String bundleName = ((BundleReference)unresolved).getSymbolicName();
-        String bundleVersion = ((BundleReference)unresolved).getVersion();
-
-        bundle = OSGiBundleActivator.findBundle(bundleName, bundleVersion);
-        BundleReference bundleReference;
-
-        if (bundle == null) {
-            bundleReference = bundleProcessor.installNestedBundle(contribution, bundleName, bundleVersion);
-        } else {
-            bundleReference = new BundleReference(bundle);
-        }
-
-        if (bundleReference != null) {
-            //if we load the class            
-
-            refs.put(((BundleReference)unresolved), bundleReference);
-
-            // Return the resolved BundleReference
-            return modelClass.cast(bundleReference);
-        } else {
-            //delegate resolution of the class
-            resolved = this.resolveImportedModel((BundleReference)unresolved);
-            return modelClass.cast(resolved);
-        }
-
-    }
-}
diff --git a/branches/sca-java-2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiClassReferenceModelResolver.java b/branches/sca-java-2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiClassReferenceModelResolver.java
deleted file mode 100644
index 15b77490b8..0000000000
--- a/branches/sca-java-2.0-M2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiClassReferenceModelResolver.java
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * 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.contribution.osgi.impl;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import org.apache.tuscany.sca.contribution.Contribution;
-import org.apache.tuscany.sca.contribution.Import;
-import org.apache.tuscany.sca.contribution.resolver.ClassReference;
-import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
-import org.apache.tuscany.sca.core.FactoryExtensionPoint;
-import org.osgi.framework.Bundle;
-
-/**
- * A Model Resolver for ClassReferences.
- *
- * @version $Rev$ $Date$
- */
-public class OSGiClassReferenceModelResolver implements ModelResolver {
-    private Contribution contribution;
-    private Map<String, ClassReference> map = new HashMap<String, ClassReference>();
-    private Bundle bundle;
-    private boolean initialized;
-    private boolean useOSGi;
-
-    public OSGiClassReferenceModelResolver(Contribution contribution, FactoryExtensionPoint modelFactories) {
-        this.contribution = contribution;
-    }
-
-    public void addModel(Object resolved) {
-        ClassReference clazz = (ClassReference)resolved;
-        map.put(clazz.getClassName(), clazz);
-    }
-
-    public Object removeModel(Object resolved) {
-        return map.remove(((ClassReference)resolved).getClassName());
-    }
-
-    /**
-     * Handle artifact resolution when the specific class reference is imported from another contribution
-     * @param unresolved
-     * @return
-     */
-    private ClassReference resolveImportedModel(ClassReference unresolved) {
-        ClassReference resolved = unresolved;
-
-        if (this.contribution != null) {
-            for (Import import_ : this.contribution.getImports()) {
-
-                if (resolved == unresolved && bundle != null) {
-                    resolved = import_.getModelResolver().resolveModel(ClassReference.class, unresolved);
-                    if (resolved != unresolved)
-                        break;
-                }
-            }
-
-        }
-        return resolved;
-    }
-
-    public <T> T resolveModel(Class<T> modelClass, T unresolved) {
-        Object resolved = map.get(unresolved);
-
-        if (resolved != null) {
-            return modelClass.cast(resolved);
-        }
-        initialize();
-        if (!useOSGi)
-            return unresolved;
-
-        //Load a class on demand
-        Class clazz = null;
-        if (bundle != null) {
-            try {
-                clazz = bundle.loadClass(((ClassReference)unresolved).getClassName());
-            } catch (Exception e) {
-                // we will later try to delegate to imported model resolvers
-            }
-        }
-
-        if (clazz != null) {
-            //if we load the class            
-            // Store a new ClassReference wrapping the loaded class
-            ClassReference classReference = new ClassReference(clazz);
-            map.put(getPackageName(classReference), classReference);
-
-            // Return the resolved ClassReference
-            return modelClass.cast(classReference);
-        } else {
-            //delegate resolution of the class
-            resolved = this.resolveImportedModel((ClassReference)unresolved);
-            return modelClass.cast(resolved);
-        }
-
-    }
-
-    /***************
-     * Helper methods
-     ***************/
-
-    private String getPackageName(ClassReference clazz) {
-        int pos = clazz.getClassName().lastIndexOf(".");
-        return clazz.getClassName().substring(0, pos - 1);
-    }
-
-    private void initialize() {
-        try {
-            bundle = OSGiBundleActivator.findBundle(contribution.getLocation());
-            useOSGi = bundle != null;
-        } catch (Throwable e) {
-            // Ignore errors, default to ClassReferenceModelResolver
-        }
-    }
-}