1 files changed, 169 insertions, 0 deletions
diff --git a/sandbox/old/contrib/binding-servicemix/binding/src/main/java/org/apache/servicemix/sca/builder/JbiServiceEntryPointBuilder.java b/sandbox/old/contrib/binding-servicemix/binding/src/main/java/org/apache/servicemix/sca/builder/JbiServiceEntryPointBuilder.java
new file mode 100644
index 0000000000..af83c7c714
--- /dev/null
+++ b/sandbox/old/contrib/binding-servicemix/binding/src/main/java/org/apache/servicemix/sca/builder/JbiServiceEntryPointBuilder.java
@@ -0,0 +1,169 @@
+/*
+ * 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.servicemix.sca.builder;
+
+import java.lang.reflect.Method;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+
+import org.apache.servicemix.sca.assembly.JbiBinding;
+import org.apache.servicemix.sca.config.JbiServiceEntryPointContextFactory;
+import org.apache.tuscany.core.builder.BuilderException;
+import org.apache.tuscany.core.builder.ContextFactoryBuilder;
+import org.apache.tuscany.core.builder.impl.EntryPointContextFactory;
+import org.apache.tuscany.core.config.JavaIntrospectionHelper;
+import org.apache.tuscany.core.context.AggregateContext;
+import org.apache.tuscany.core.context.QualifiedName;
+import org.apache.tuscany.core.invocation.Interceptor;
+import org.apache.tuscany.core.invocation.InvocationConfiguration;
+import org.apache.tuscany.core.invocation.InvocationRuntimeException;
+import org.apache.tuscany.core.invocation.ProxyConfiguration;
+import org.apache.tuscany.core.invocation.TargetInvoker;
+import org.apache.tuscany.core.invocation.spi.ProxyFactory;
+import org.apache.tuscany.core.invocation.spi.ProxyFactoryFactory;
+import org.apache.tuscany.core.message.Message;
+import org.apache.tuscany.core.message.MessageFactory;
+import org.apache.tuscany.core.runtime.RuntimeContext;
+import org.apache.tuscany.core.system.annotation.Autowire;
+import org.apache.tuscany.model.assembly.AssemblyModelObject;
+import org.apache.tuscany.model.assembly.ConfiguredService;
+import org.apache.tuscany.model.assembly.EntryPoint;
+import org.apache.tuscany.model.assembly.Service;
+import org.apache.tuscany.model.assembly.ServiceContract;
+import org.osoa.sca.annotations.Init;
+import org.osoa.sca.annotations.Scope;
+
+@Scope("MODULE")
+public class JbiServiceEntryPointBuilder implements ContextFactoryBuilder<AggregateContext> {
+
+    private RuntimeContext runtimeContext;
+
+    private ProxyFactoryFactory proxyFactoryFactory;
+
+    private MessageFactory messageFactory;
+
+    private ContextFactoryBuilder policyBuilder;
+
+    public JbiServiceEntryPointBuilder() {
+    }
+
+    @Init(eager = true)
+    public void init() {
+        runtimeContext.addBuilder(this);
+    }
+
+    /**
+     * @param runtimeContext The runtimeContext to set.
+     */
+    @Autowire
+    public void setRuntimeContext(RuntimeContext runtimeContext) {
+        this.runtimeContext = runtimeContext;
+    }
+
+    /**
+     * Sets the factory used to construct proxies implmementing the business interface required by a reference
+     */
+    @Autowire
+    public void setProxyFactoryFactory(ProxyFactoryFactory factory) {
+        this.proxyFactoryFactory = factory;
+    }
+
+    /**
+     * Sets the factory used to construct invocation messages
+     * 
+     * @param msgFactory
+     */
+    @Autowire
+    public void setMessageFactory(MessageFactory msgFactory) {
+        this.messageFactory = msgFactory;
+    }
+
+    /**
+     * Sets a builder responsible for creating source-side and target-side invocation chains for a reference. The
+     * reference builder may be hierarchical, containing other child reference builders that operate on specific
+     * metadata used to construct and invocation chain.
+     * 
+     * @see org.apache.tuscany.core.builder.impl.HierarchicalBuilder
+     */
+    public void setPolicyBuilder(ContextFactoryBuilder builder) {
+        policyBuilder = builder;
+    }
+
+    public void build(AssemblyModelObject object) throws BuilderException {
+        if (!(object instanceof EntryPoint)) {
+            return;
+        }
+        EntryPoint entryPoint = (EntryPoint) object;
+        if (entryPoint.getBindings().size() < 1 || !(entryPoint.getBindings().get(0) instanceof JbiBinding)) {
+            return;
+        }
+
+        EntryPointContextFactory config = new JbiServiceEntryPointContextFactory(entryPoint.getName(), entryPoint.getConfiguredService().getService().getName(), messageFactory);
+
+        ConfiguredService configuredService = entryPoint.getConfiguredService();
+        Service service = configuredService.getService();
+        ServiceContract serviceContract = service.getServiceContract();
+        Map<Method, InvocationConfiguration> iConfigMap = new HashMap<Method, InvocationConfiguration>();
+        ProxyFactory proxyFactory = proxyFactoryFactory.createProxyFactory();
+        Set<Method> javaMethods = JavaIntrospectionHelper.getAllUniqueMethods(serviceContract.getInterface());
+        for (Method method : javaMethods) {
+            InvocationConfiguration iConfig = new InvocationConfiguration(method);
+            iConfigMap.put(method, iConfig);
+        }
+        QualifiedName qName = new QualifiedName(entryPoint.getConfiguredReference().getTargetConfiguredServices().get(0).getAggregatePart().getName() + "/" + service.getName());
+        ProxyConfiguration pConfiguration = new ProxyConfiguration(qName, iConfigMap, serviceContract.getInterface().getClassLoader(), messageFactory);
+        proxyFactory.setBusinessInterface(serviceContract.getInterface());
+        proxyFactory.setProxyConfiguration(pConfiguration);
+        config.addSourceProxyFactory(service.getName(), proxyFactory);
+        configuredService.setProxyFactory(proxyFactory);
+        if (policyBuilder != null) {
+            // invoke the reference builder to handle additional policy metadata
+            policyBuilder.build(configuredService);
+        }
+        // add tail interceptor
+        for (InvocationConfiguration iConfig : (Collection<InvocationConfiguration>) iConfigMap.values()) {
+            iConfig.addTargetInterceptor(new EntryPointInvokerInterceptor());
+        }
+        entryPoint.getConfiguredReference().setContextFactory(config);
+    }
+    
+    //FIXME same as the InvokerInterceptor except that it doesn't throw an exception in setNext
+    // For some reason another InvokerInterceptor is added after this one, need Jim to look into it
+    // and figure out why.
+    public class EntryPointInvokerInterceptor implements Interceptor {
+        
+        public EntryPointInvokerInterceptor() {
+        }
+
+        public Message invoke(Message msg) throws InvocationRuntimeException {
+            TargetInvoker invoker = msg.getTargetInvoker();
+            if (invoker == null) {
+                throw new InvocationRuntimeException("No target invoker specified on message");
+            }
+            return invoker.invoke(msg);
+        }
+
+        public void setNext(Interceptor next) {
+        }
+
+    }
+
+}