1 files changed, 0 insertions, 400 deletions
diff --git a/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/DefaultBuilderExtensionPoint.java b/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/DefaultBuilderExtensionPoint.java
deleted file mode 100644
index 2d0a4b91ee..0000000000
--- a/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/DefaultBuilderExtensionPoint.java
+++ /dev/null
@@ -1,400 +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.assembly.builder;
-
-import java.lang.reflect.Constructor;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.Map;
-
-import javax.xml.namespace.QName;
-
-import org.apache.tuscany.sca.assembly.Binding;
-import org.apache.tuscany.sca.assembly.Component;
-import org.apache.tuscany.sca.assembly.Composite;
-import org.apache.tuscany.sca.assembly.Contract;
-import org.apache.tuscany.sca.assembly.Endpoint;
-import org.apache.tuscany.sca.assembly.EndpointReference;
-import org.apache.tuscany.sca.assembly.Implementation;
-import org.apache.tuscany.sca.core.ExtensionPointRegistry;
-import org.apache.tuscany.sca.core.FactoryExtensionPoint;
-import org.apache.tuscany.sca.core.LifeCycleListener;
-import org.apache.tuscany.sca.core.UtilityExtensionPoint;
-import org.apache.tuscany.sca.extensibility.ServiceDeclaration;
-import org.apache.tuscany.sca.extensibility.ServiceDeclarationParser;
-import org.apache.tuscany.sca.extensibility.ServiceDiscovery;
-import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper;
-
-/**
- * Default implementation of a provider factory extension point.
- *
- * @version $Rev$ $Date$
- */
-public class DefaultBuilderExtensionPoint implements BuilderExtensionPoint, LifeCycleListener {
-
-    private ExtensionPointRegistry registry;
-    private final Map<String, CompositeBuilder> builders = new HashMap<String, CompositeBuilder>();
-    private final Map<QName, BindingBuilder> bindingBuilders = new HashMap<QName, BindingBuilder>();
-    private final Map<QName, ImplementationBuilder> implementationBuilders =
-        new HashMap<QName, ImplementationBuilder>();
-    private final Map<QName, PolicyBuilder> policyBuilders = new HashMap<QName, PolicyBuilder>();
-
-    private boolean loaded;
-
-    public DefaultBuilderExtensionPoint(ExtensionPointRegistry registry) {
-        this.registry = registry;
-    }
-
-    public void start() {
-    }
-
-    public void stop() {
-        builders.clear();
-        bindingBuilders.clear();
-        implementationBuilders.clear();
-        loaded = false;
-    }
-
-    public void addCompositeBuilder(CompositeBuilder builder) {
-        builders.put(builder.getID(), builder);
-    }
-
-    public void removeCompositeBuilder(CompositeBuilder builder) {
-        builders.remove(builder.getID());
-    }
-
-    public CompositeBuilder getCompositeBuilder(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);
-
-        UtilityExtensionPoint utils = registry.getExtensionPoint(UtilityExtensionPoint.class);
-        InterfaceContractMapper mapper = utils.getUtility(InterfaceContractMapper.class);
-
-        // Get the provider factory service declarations
-        Collection<ServiceDeclaration> builderDeclarations;
-        ServiceDiscovery serviceDiscovery = registry.getServiceDiscovery();
-        try {
-            builderDeclarations = serviceDiscovery.getServiceDeclarations(CompositeBuilder.class.getName());
-        } catch (Exception e) {
-            throw new IllegalStateException(e);
-        }
-
-        for (ServiceDeclaration builderDeclaration : builderDeclarations) {
-            Map<String, String> attributes = builderDeclaration.getAttributes();
-            String id = attributes.get("id");
-
-            CompositeBuilder builder = new LazyCompositeBuilder(id, builderDeclaration, this, factories, mapper);
-            builders.put(id, builder);
-        }
-
-        try {
-            builderDeclarations = serviceDiscovery.getServiceDeclarations(BindingBuilder.class);
-        } catch (Exception e) {
-            throw new IllegalStateException(e);
-        }
-
-        for (ServiceDeclaration builderDeclaration : builderDeclarations) {
-            BindingBuilder<?> builder = new LazyBindingBuilder(builderDeclaration);
-            bindingBuilders.put(builder.getBindingType(), builder);
-        }
-
-        try {
-            builderDeclarations = serviceDiscovery.getServiceDeclarations(ImplementationBuilder.class);
-        } catch (Exception e) {
-            throw new IllegalStateException(e);
-        }
-
-        for (ServiceDeclaration builderDeclaration : builderDeclarations) {
-            ImplementationBuilder<?> builder = new LazyImplementationBuilder(builderDeclaration);
-            implementationBuilders.put(builder.getImplementationType(), builder);
-        }
-        
-        try {
-            builderDeclarations = serviceDiscovery.getServiceDeclarations(PolicyBuilder.class);
-        } catch (Exception e) {
-            throw new IllegalStateException(e);
-        }
-
-        for (ServiceDeclaration builderDeclaration : builderDeclarations) {
-            PolicyBuilder<?> builder = new LazyPolicyBuilder(builderDeclaration);
-            policyBuilders.put(builder.getPolicyType(), builder);
-        }
-
-
-        loaded = true;
-
-    }
-
-    public void addBindingBuilder(BindingBuilder<?> bindingBuilder) {
-        bindingBuilders.put(bindingBuilder.getBindingType(), bindingBuilder);
-    }
-    
-    public <B extends Binding> BindingBuilder<B> getBindingBuilder(QName bindingType) {
-        loadBuilders();
-        return (BindingBuilder<B>)bindingBuilders.get(bindingType);
-    }
-
-    public <B extends Binding> void removeBindingBuilder(BindingBuilder<B> builder) {
-        bindingBuilders.remove(builder.getBindingType());
-    }
-
-    public void addImplementationBuilder(ImplementationBuilder<?> implementationBuilder) {
-        implementationBuilders.put(implementationBuilder.getImplementationType(), implementationBuilder);
-    }
-
-    public <I extends Implementation> ImplementationBuilder<I> getImplementationBuilder(QName implementationType) {
-        loadBuilders();
-        return (ImplementationBuilder<I>)implementationBuilders.get(implementationType);
-    }
-
-    public <I extends Implementation> void removeImplementationBuilder(ImplementationBuilder<I> builder) {
-        implementationBuilders.remove(builder.getImplementationType());
-    }
-
-    public void addPolicyBuilder(PolicyBuilder<?> policyBuilder) {
-        policyBuilders.put(policyBuilder.getPolicyType(), policyBuilder);
-    }
-
-    public <B> PolicyBuilder<B> getPolicyBuilder(QName policyType) {
-        loadBuilders();
-        return (PolicyBuilder<B>)policyBuilders.get(policyType);
-    }
-
-    public <B> void removePolicyBuilder(PolicyBuilder<B> builder) {
-        policyBuilders.remove(builder.getPolicyType());
-    }
-    
-    /**
-     * A wrapper around a composite builder allowing lazy
-     * loading and initialization of implementation providers.
-     */
-    private class LazyCompositeBuilder implements CompositeBuilder {
-
-        private FactoryExtensionPoint factories;
-        private InterfaceContractMapper mapper;
-        private String id;
-        private ServiceDeclaration builderDeclaration;
-        private CompositeBuilder builder;
-        private BuilderExtensionPoint builders;
-
-        private LazyCompositeBuilder(String id,
-                                     ServiceDeclaration factoryDeclaration,
-                                     BuilderExtensionPoint builders,
-                                     FactoryExtensionPoint factories,
-                                     InterfaceContractMapper mapper) {
-            this.id = id;
-            this.builderDeclaration = factoryDeclaration;
-            this.builders = builders;
-            this.factories = factories;
-            this.mapper = mapper;
-        }
-
-        public String getID() {
-            return id;
-        }
-
-        public Composite build(Composite composite, BuilderContext context)
-            throws CompositeBuilderException {
-            return getBuilder().build(composite, context);
-        }
-
-        private CompositeBuilder getBuilder() {
-            if (builder == null) {
-                try {
-                    Class<CompositeBuilder> builderClass = (Class<CompositeBuilder>)builderDeclaration.loadClass();
-                    try {
-                        Constructor<CompositeBuilder> constructor =
-                            builderClass.getConstructor(FactoryExtensionPoint.class, InterfaceContractMapper.class);
-                        builder = constructor.newInstance(factories, mapper);
-                    } catch (NoSuchMethodException e) {
-                        try {
-                            Constructor<CompositeBuilder> constructor =
-                                builderClass.getConstructor(BuilderExtensionPoint.class,
-                                                            FactoryExtensionPoint.class,
-                                                            InterfaceContractMapper.class);
-                            builder = constructor.newInstance(builders, factories, mapper);
-                        } catch (NoSuchMethodException ex) {
-                            Constructor<CompositeBuilder> constructor =
-                                builderClass.getConstructor(ExtensionPointRegistry.class);
-                            builder = constructor.newInstance(registry);
-                        }
-                    }
-                } catch (Exception e) {
-                    throw new IllegalStateException(e);
-                }
-            }
-            return builder;
-        }
-
-    }
-
-    private class LazyBindingBuilder implements BindingBuilder {
-        private ServiceDeclaration sd;
-        private BindingBuilder<?> builder;
-        private QName qname;;
-
-        /**
-         * @param sd
-         */
-        public LazyBindingBuilder(ServiceDeclaration sd) {
-            super();
-            this.sd = sd;
-            this.qname = ServiceDeclarationParser.getQName(sd.getAttributes().get("qname"));
-        }
-
-        public void build(Component component, Contract contract, Binding binding, BuilderContext context) {
-            getBuilder().build(component, contract, binding, context);
-        }
-
-        public QName getBindingType() {
-            return qname;
-        }
-
-
-        private synchronized BindingBuilder getBuilder() {
-            if (builder == null) {
-                try {
-                    Class<?> builderClass = sd.loadClass();
-                    try {
-                        Constructor<?> constructor = builderClass.getConstructor(ExtensionPointRegistry.class);
-                        builder = (BindingBuilder)constructor.newInstance(registry);
-                    } catch (NoSuchMethodException e) {
-                        Constructor<?> constructor = builderClass.getConstructor();
-                        builder = (BindingBuilder)constructor.newInstance();
-
-                    }
-                } catch (Exception e) {
-                    throw new IllegalStateException(e);
-                }
-            }
-            return builder;
-        }
-
-    }
-
-    private class LazyImplementationBuilder implements ImplementationBuilder {
-        private ServiceDeclaration sd;
-        private ImplementationBuilder<?> builder;
-        private QName qname;;
-
-        /**
-         * @param sd
-         */
-        public LazyImplementationBuilder(ServiceDeclaration sd) {
-            super();
-            this.sd = sd;
-            this.qname = ServiceDeclarationParser.getQName(sd.getAttributes().get("qname"));
-        }
-
-        public void build(Component component, Implementation implementation, BuilderContext context) {
-            getBuilder().build(component, implementation, context);
-        }
-
-        public QName getImplementationType() {
-            return qname;
-        }
-
-        private synchronized ImplementationBuilder getBuilder() {
-            if (builder == null) {
-                try {
-                    Class<?> builderClass = sd.loadClass();
-                    try {
-                        Constructor<?> constructor = builderClass.getConstructor(ExtensionPointRegistry.class);
-                        builder = (ImplementationBuilder)constructor.newInstance(registry);
-                    } catch (NoSuchMethodException e) {
-                        Constructor<?> constructor = builderClass.getConstructor();
-                        builder = (ImplementationBuilder)constructor.newInstance();
-
-                    }
-                } catch (Exception e) {
-                    throw new IllegalStateException(e);
-                }
-            }
-            return builder;
-        }
-
-    }
-
-    private class LazyPolicyBuilder implements PolicyBuilder {
-        private ServiceDeclaration sd;
-        private PolicyBuilder<?> builder;
-        private QName qname;;
-
-        /**
-         * @param sd
-         */
-        public LazyPolicyBuilder(ServiceDeclaration sd) {
-            super();
-            this.sd = sd;
-            this.qname = ServiceDeclarationParser.getQName(sd.getAttributes().get("qname"));
-        }
-
-        public boolean build(Component component, Implementation implementation, BuilderContext context) {
-            return getBuilder().build(component, implementation, context);
-        }
-
-        public QName getPolicyType() {
-            return qname;
-        }
-        
-        private synchronized PolicyBuilder getBuilder() {
-            if (builder == null) {
-                try {
-                    Class<?> builderClass = sd.loadClass();
-                    try {
-                        Constructor<?> constructor = builderClass.getConstructor(ExtensionPointRegistry.class);
-                        builder = (PolicyBuilder)constructor.newInstance(registry);
-                    } catch (NoSuchMethodException e) {
-                        Constructor<?> constructor = builderClass.getConstructor();
-                        builder = (PolicyBuilder)constructor.newInstance();
-
-                    }
-                } catch (Exception e) {
-                    throw new IllegalStateException(e);
-                }
-            }
-            return builder;
-        }
-
-        public boolean build(Endpoint endpoint, BuilderContext context) {
-            return getBuilder().build(endpoint, context);
-        }
-
-        public boolean build(org.apache.tuscany.sca.assembly.EndpointReference endpointReference, BuilderContext context) {
-            return getBuilder().build(endpointReference, context);
-        }
-
-        public boolean build(EndpointReference endpointReference, Endpoint endpoint, BuilderContext context) {
-            return getBuilder().build(endpointReference, endpoint, context);
-        }
-
-    }
-
-}