1 files changed, 132 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-M1-final/java/sca/containers/container.rhino/src/main/java/org/apache/tuscany/container/rhino/builder/JavaScriptContextFactoryBuilder.java b/sca-java-1.x/tags/java-M1-final/java/sca/containers/container.rhino/src/main/java/org/apache/tuscany/container/rhino/builder/JavaScriptContextFactoryBuilder.java
new file mode 100644
index 0000000000..2012971014
--- /dev/null
+++ b/sca-java-1.x/tags/java-M1-final/java/sca/containers/container.rhino/src/main/java/org/apache/tuscany/container/rhino/builder/JavaScriptContextFactoryBuilder.java
@@ -0,0 +1,132 @@
+/**
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  Licensed 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.rhino.builder;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.wsdl.Input;
+import javax.wsdl.Message;
+import javax.wsdl.Operation;
+import javax.wsdl.Part;
+import javax.wsdl.PortType;
+
+import org.apache.tuscany.container.rhino.assembly.JavaScriptImplementation;
+import org.apache.tuscany.container.rhino.config.JavaScriptContextFactory;
+import org.apache.tuscany.container.rhino.rhino.E4XDataBinding;
+import org.apache.tuscany.container.rhino.rhino.RhinoE4XScript;
+import org.apache.tuscany.container.rhino.rhino.RhinoScript;
+import org.apache.tuscany.core.builder.BuilderConfigException;
+import org.apache.tuscany.core.builder.ContextFactory;
+import org.apache.tuscany.core.extension.ContextFactoryBuilderSupport;
+import org.apache.tuscany.model.assembly.Scope;
+import org.apache.tuscany.model.assembly.Service;
+import org.apache.tuscany.model.assembly.ServiceContract;
+import org.apache.tuscany.model.types.wsdl.WSDLServiceContract;
+
+import commonj.sdo.helper.TypeHelper;
+
+/**
+ * Builds {@link org.apache.tuscany.container.rhino.config.JavaScriptContextFactory}s from a JavaScript component type
+ * 
+ * @version $Rev$ $Date$
+ */
+@org.osoa.sca.annotations.Scope("MODULE")
+public class JavaScriptContextFactoryBuilder extends ContextFactoryBuilderSupport<JavaScriptImplementation> {
+
+    @Override
+    protected ContextFactory createContextFactory(String componentName, JavaScriptImplementation jsImplementation, Scope scope) {
+
+        Map<String, Class> services = new HashMap<String, Class>();
+        for (Service service : jsImplementation.getComponentType().getServices()) {
+            services.put(service.getName(), service.getServiceContract().getInterface());
+        }
+
+        Map<String, Object> defaultProperties = new HashMap<String, Object>();
+        for (org.apache.tuscany.model.assembly.Property property : jsImplementation.getComponentType().getProperties()) {
+            defaultProperties.put(property.getName(), property.getDefaultValue());
+        }
+
+        String script = jsImplementation.getScript();
+        ClassLoader cl = jsImplementation.getResourceLoader().getClassLoader();
+
+        RhinoScript invoker;
+        if (isE4XStyle(componentName, jsImplementation.getComponentType().getServices())) {
+            E4XDataBinding dataBinding = createDataBinding(jsImplementation);
+            invoker = new RhinoE4XScript(componentName, script, defaultProperties, cl, dataBinding);
+        } else {
+            invoker = new RhinoScript(componentName, script, defaultProperties, cl);
+        }
+
+        Map<String, Object> properties = new HashMap<String, Object>();
+        JavaScriptContextFactory contextFactory = new JavaScriptContextFactory(componentName, scope, services, properties, invoker);
+
+        return contextFactory;
+    }
+
+    /**
+     * Tests if this should be an E4X style service
+     * Its E4X if the JavaScript component uses WSDL to define its interface
+     */
+    protected boolean isE4XStyle(String componentName, List<Service> services) {
+        Boolean isE4XStyle = null;
+        for (Service service : services) {
+            ServiceContract sc = service.getServiceContract();
+            if (sc instanceof WSDLServiceContract) {
+                if (isE4XStyle != null && !isE4XStyle.booleanValue()) {
+                    throw new BuilderConfigException("mixed service interface types not supportted");
+                }
+                isE4XStyle = Boolean.TRUE;
+            } else {
+                isE4XStyle = Boolean.FALSE;
+            }
+        }
+        return isE4XStyle.booleanValue();
+    }
+
+    /**
+     * Create the data binding for the component initialized for each operation in the service
+     */
+    protected E4XDataBinding createDataBinding(JavaScriptImplementation jsImplementation) {
+        ClassLoader classLoader = jsImplementation.getResourceLoader().getClassLoader();
+        TypeHelper typeHelper = jsImplementation.getTypeHelper();
+        E4XDataBinding dataBinding = new E4XDataBinding(classLoader, typeHelper);
+        for (Service service : jsImplementation.getComponentType().getServices()) {
+            ServiceContract sc = service.getServiceContract();
+            if (sc instanceof WSDLServiceContract) {
+                PortType pt = ((WSDLServiceContract) sc).getPortType();
+                for (Object o : pt.getOperations()) {
+                    Operation operation = (Operation) o;
+                    Input input = operation.getInput();
+                    if (input != null) {
+                        Message message = input.getMessage();
+                        if (message != null) {
+                            List parts = message.getOrderedParts(null);
+                            if (parts != null && parts.size() > 0) {
+                                Part part = (Part) parts.get(0);
+                                dataBinding.addElementQName(operation.getName(), part.getElementName());
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        return dataBinding;
+    }
+
+}