1 files changed, 74 insertions, 0 deletions
diff --git a/sandbox/ant/container.python/src/main/java/org/apache/tuscany/container/python/PythonComponentBuilder.java b/sandbox/ant/container.python/src/main/java/org/apache/tuscany/container/python/PythonComponentBuilder.java
new file mode 100644
index 0000000000..d460f77bc6
--- /dev/null
+++ b/sandbox/ant/container.python/src/main/java/org/apache/tuscany/container/python/PythonComponentBuilder.java
@@ -0,0 +1,74 @@
+/*
+ * 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.container.python;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import org.apache.tuscany.spi.builder.BuilderConfigException;
+import org.apache.tuscany.spi.component.Component;
+import org.apache.tuscany.spi.component.CompositeComponent;
+import org.apache.tuscany.spi.component.ScopeContainer;
+import org.apache.tuscany.spi.deployer.DeploymentContext;
+import org.apache.tuscany.spi.extension.ComponentBuilderExtension;
+import org.apache.tuscany.spi.model.ComponentDefinition;
+import org.apache.tuscany.spi.model.Scope;
+import org.apache.tuscany.spi.model.ServiceDefinition;
+
+/**
+ * Extension point for creating {@link PythonComponent}s from an assembly configuration
+ */
+public class PythonComponentBuilder extends ComponentBuilderExtension<PythonImplementation> {
+
+    public PythonComponentBuilder() {
+    }
+
+    protected Class<PythonImplementation> getImplementationType() {
+        return PythonImplementation.class;
+    }
+
+    @SuppressWarnings("unchecked")
+    public Component build(CompositeComponent parent, ComponentDefinition<PythonImplementation> componentDefinition,
+            DeploymentContext deploymentContext) throws BuilderConfigException {
+
+        String name = componentDefinition.getName();
+        PythonImplementation implementation = componentDefinition.getImplementation();
+        PythonComponentType componentType = implementation.getComponentType();
+
+        // get list of services provided by this component
+        Collection<ServiceDefinition> collection = componentType.getServices().values();
+        List<Class<?>> services = new ArrayList<Class<?>>(collection.size());
+        for (ServiceDefinition serviceDefinition : collection) {
+            services.add(serviceDefinition.getServiceContract().getInterfaceClass());
+        }
+
+        // TODO: have ComponentBuilderExtension pass ScopeContainer in on build method?
+        ScopeContainer scopeContainer;
+        Scope scope = componentType.getLifecycleScope();
+        if (Scope.MODULE == scope) {
+            scopeContainer = deploymentContext.getModuleScope();
+        } else {
+            scopeContainer = scopeRegistry.getScopeContainer(scope);
+        }
+
+        return new PythonComponent(name, implementation.getJythonScript(), services, parent, scopeContainer, wireService, workContext);
+    }
+
+}