1 files changed, 0 insertions, 138 deletions
diff --git a/tags/java/sca/2.0-M2/modules/workspace/src/main/java/org/apache/tuscany/sca/workspace/builder/DefaultContributionBuilderExtensionPoint.java b/tags/java/sca/2.0-M2/modules/workspace/src/main/java/org/apache/tuscany/sca/workspace/builder/DefaultContributionBuilderExtensionPoint.java
deleted file mode 100644
index 8ce6f53f20..0000000000
--- a/tags/java/sca/2.0-M2/modules/workspace/src/main/java/org/apache/tuscany/sca/workspace/builder/DefaultContributionBuilderExtensionPoint.java
+++ /dev/null
@@ -1,138 +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.workspace.builder;
-
-import java.lang.reflect.Constructor;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Set;
-
-import org.apache.tuscany.sca.contribution.Contribution;
-import org.apache.tuscany.sca.core.ExtensionPointRegistry;
-import org.apache.tuscany.sca.core.FactoryExtensionPoint;
-import org.apache.tuscany.sca.extensibility.ServiceDeclaration;
-import org.apache.tuscany.sca.extensibility.ServiceDiscovery;
-import org.apache.tuscany.sca.monitor.Monitor;
-import org.apache.tuscany.sca.workspace.Workspace;
-
-/**
- * Default implementation of a provider factory extension point.
- *
- * @version $Rev$ $Date$
- */
-public class DefaultContributionBuilderExtensionPoint implements ContributionBuilderExtensionPoint {
-
-    private ExtensionPointRegistry registry;
-    private final Map<String, ContributionBuilder> builders = new HashMap<String, ContributionBuilder>();
-    private boolean loaded;
-
-    public DefaultContributionBuilderExtensionPoint(ExtensionPointRegistry registry) {
-        this.registry = registry;
-    }
-
-    public void addContributionBuilder(ContributionBuilder builder) {
-        builders.put(builder.getID(), builder);
-    }
-
-    public void removeContributionBuilder(ContributionBuilder builder) {
-        builders.remove(builder.getID());
-    }
-
-    public ContributionBuilder getContributionBuilder(String id) {
-        loadBuilders();
-        return builders.get(id);
-    }
-
-    /**
-     * Load builders declared under META-INF/services.
-     */
-    private synchronized void loadBuilders() {
-        if (loaded)
-            return;
-        
-        FactoryExtensionPoint factories = registry.getExtensionPoint(FactoryExtensionPoint.class);
-        
-        // Get the provider factory service declarations
-        Set<ServiceDeclaration> builderDeclarations;
-        ServiceDiscovery serviceDiscovery = ServiceDiscovery.getInstance();
-        try {
-            builderDeclarations = serviceDiscovery.getServiceDeclarations(ContributionBuilder.class.getName());
-        } catch (Exception e) {
-            throw new IllegalStateException(e);
-        }
-
-        for (ServiceDeclaration builderDeclaration : builderDeclarations) {
-        Map<String, String> attributes = builderDeclaration.getAttributes();
-            String id = attributes.get("id");
-
-            ContributionBuilder builder = new LazyContributionBuilder(id, builderDeclaration, this, factories);
-            builders.put(id, builder);
-        }
-    }
-
-    /**
-     * A wrapper around a contribution builder allowing lazy
-     * loading and initialization of implementation providers.
-     */
-    private static class LazyContributionBuilder implements ContributionBuilder {
-
-        private FactoryExtensionPoint factories;
-        private String id;
-        private ServiceDeclaration builderDeclaration;
-        private ContributionBuilder builder;
-        private ContributionBuilderExtensionPoint builders;
-
-        private LazyContributionBuilder(String id, ServiceDeclaration factoryDeclaration,
-                                     ContributionBuilderExtensionPoint builders, FactoryExtensionPoint factories) {
-            this.id = id;
-            this.builderDeclaration = factoryDeclaration;
-            this.builders = builders;
-            this.factories = factories;
-        }
-        
-        public String getID() {
-            return id;
-        }
-        
-        public void build(Contribution contribution, Workspace workspace, Monitor monitor) throws ContributionBuilderException {
-            getBuilder().build(contribution, workspace, monitor);
-        }
-
-        private ContributionBuilder getBuilder() {
-            if (builder == null) {
-                try {
-                    Class<ContributionBuilder> builderClass = (Class<ContributionBuilder>)builderDeclaration.loadClass();
-                    try {
-                        Constructor<ContributionBuilder> constructor = builderClass.getConstructor(FactoryExtensionPoint.class);
-                        builder = constructor.newInstance(factories);
-                    } catch (NoSuchMethodException e) {
-                        Constructor<ContributionBuilder> constructor = builderClass.getConstructor(ContributionBuilderExtensionPoint.class, FactoryExtensionPoint.class);
-                        builder = constructor.newInstance(builders, factories);
-                    }
-                } catch (Exception e) {
-                    throw new IllegalStateException(e);
-                }
-            }
-            return builder;
-        }
-
-    }
-
-}