1 files changed, 0 insertions, 144 deletions
diff --git a/sca-java-1.x/tags/1.5.1-RC4/modules/contribution-java/src/main/java/org/apache/tuscany/sca/contribution/java/DefaultContributionClassloaderProviderExtensionPoint.java b/sca-java-1.x/tags/1.5.1-RC4/modules/contribution-java/src/main/java/org/apache/tuscany/sca/contribution/java/DefaultContributionClassloaderProviderExtensionPoint.java
deleted file mode 100644
index 7ffecdf312..0000000000
--- a/sca-java-1.x/tags/1.5.1-RC4/modules/contribution-java/src/main/java/org/apache/tuscany/sca/contribution/java/DefaultContributionClassloaderProviderExtensionPoint.java
+++ /dev/null
@@ -1,144 +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.java;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.lang.reflect.Constructor;
-import java.net.MalformedURLException;
-import java.net.URI;
-import java.net.URL;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-import org.apache.tuscany.sca.contribution.Contribution;
-import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
-import org.apache.tuscany.sca.contribution.processor.PackageProcessor;
-import org.apache.tuscany.sca.contribution.service.ContributionException;
-import org.apache.tuscany.sca.extensibility.ServiceDeclaration;
-import org.apache.tuscany.sca.extensibility.ServiceDiscovery;
-
-
-/**
- * Default implementation of a contribution classloader provider extension point.
- *
- * @version $Rev$ $Date$
- */
-public class DefaultContributionClassloaderProviderExtensionPoint implements ContributionClassloaderProviderExtensionPoint {
-    
-    private HashMap<String, ContributionClassLoaderProvider> providers = new HashMap<String, ContributionClassLoaderProvider>();
-    private boolean loaded;
-    
-    /**
-     * Constructs a new DefaultModelFactoryExtensionPoint.
-     */
-    public DefaultContributionClassloaderProviderExtensionPoint() {
-    }
-
-    /**
-     * Add a contribution classloader provider extension.
-     * 
-     * @param provider The provider to add
-     */
-    public void addProvider(ContributionClassLoaderProvider provider){
-        providers.put(provider.getContributionType(), provider);
-    }
-    
-    /**
-     * Remove a contribution classloader provider extension.
-     *  
-     * @param provider The provider to remove
-     */
-    public void removeProvider(ContributionClassLoaderProvider provider){
-        providers.remove(provider.getContributionType());
-    }
-    
-    /**
-     * Get a contribution classloader provider for the given contribution type.
-     * @param contributionType the lookup key 
-     * @return The provider
-     */
-    public ContributionClassLoaderProvider getProvider(String contributionType){
-        loadProviders();
-        return providers.get(contributionType);
-    }
-
-    private synchronized void loadProviders() {
-        if (loaded)
-            return;
-
-        // Get the processor service declarations
-        Set<ServiceDeclaration> processorDeclarations; 
-        try {
-            processorDeclarations = ServiceDiscovery.getInstance().getServiceDeclarations(ContributionClassLoaderProvider.class);
-        } catch (IOException e) {
-            throw new IllegalStateException(e);
-        }
-        
-        for (ServiceDeclaration processorDeclaration: processorDeclarations) {
-            Map<String, String> attributes = processorDeclaration.getAttributes();
-            
-            // Load a URL artifact processor
-            String contributionType = attributes.get("type");
-            
-            // Create a processor wrapper and register it
-            ContributionClassLoaderProvider provider = new LazyContributionClassLoaderProvider(contributionType, processorDeclaration);
-            addProvider(provider);
-        }
-        
-        loaded = true;
-    }
-
-    /**
-     * A facade for package processors.
-     */
-    private static class LazyContributionClassLoaderProvider implements ContributionClassLoaderProvider {
-        
-        private ServiceDeclaration processorDeclaration;
-        private String contributionType;
-        private ContributionClassLoaderProvider provider;
-        
-        private LazyContributionClassLoaderProvider(String contributionType, ServiceDeclaration processorDeclaration) {
-            this.processorDeclaration = processorDeclaration;
-            this.contributionType = contributionType;
-        }
-
-        public String getContributionType() {
-            return contributionType;
-        }
-        
-        @SuppressWarnings("unchecked")
-        public ClassLoader getClassLoader(Contribution contribution, ClassLoader parent){
-            if (provider == null) {
-                try {
-                    Class<ContributionClassLoaderProvider> providerClass = (Class<ContributionClassLoaderProvider>)processorDeclaration.loadClass();
-                    Constructor<ContributionClassLoaderProvider> constructor = providerClass.getConstructor();
-                    provider = constructor.newInstance();
-                } catch (Exception e) {
-                    throw new IllegalStateException(e);
-                }
-            }
-            return provider.getClassLoader(contribution, parent);
-        }
-    }
-
-}