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authorantelder <antelder@13f79535-47bb-0310-9956-ffa450edef68>2010-11-30 18:46:45 +0000
committerantelder <antelder@13f79535-47bb-0310-9956-ffa450edef68>2010-11-30 18:46:45 +0000
commitae9b105c6718dcb91b415e257acc8b8c8bf0c6c7 (patch)
tree0d02a931e37abbfd87d4a69b534dd4b7715b6de4 /sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src
parent66ac4e82a503af71fb664f0b2c3d5099e4337066 (diff)
Create branch for 2.0 beta2 release
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1040693 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to '')
-rw-r--r--sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/ComponentJavaScriptGenerator.java60
-rw-r--r--sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/ComponentJavaScriptGeneratorExtensionPoint.java57
-rw-r--r--sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/DefaultComponentJavaScriptGeneratorExtensionPoint.java158
-rw-r--r--sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/DefaultJavascriptProxyFactoryExtensionPoint.java231
-rw-r--r--sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/JavascriptProxyFactory.java79
-rw-r--r--sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/JavascriptProxyFactoryExtensionPoint.java57
-rw-r--r--sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/resources/META-INF/services/org.apache.tuscany.sca.web.javascript.ComponentJavaScriptGeneratorExtensionPoint18
-rw-r--r--sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/resources/META-INF/services/org.apache.tuscany.sca.web.javascript.JavascriptProxyFactoryExtensionPoint18
-rw-r--r--sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/resources/web-javascript-validation-messages.properties21
9 files changed, 699 insertions, 0 deletions
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/ComponentJavaScriptGenerator.java b/sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/ComponentJavaScriptGenerator.java
new file mode 100644
index 0000000000..d0576b4468
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/ComponentJavaScriptGenerator.java
@@ -0,0 +1,60 @@
+/*
+ * 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.web.javascript;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+
+
+/**
+ * Widget component script generator interface
+ * This generates the necessary JavaScript client code into a single JavaScript per component
+ *
+ * @version $Rev$ $Date$
+ * @tuscany.spi.extension.asclient
+ */
+public interface ComponentJavaScriptGenerator {
+
+ /**
+ * Return the QName that identify the Component script generator
+ * This is used to identify different generators supporting different JavaScript frameworks
+ *
+ * @return The QName
+ */
+ QName getQName();
+
+ /**
+ * Generate the Java Script code for a given component
+ * - generate/append client proxyies as needed
+ * - generate tuscany namespace as needed
+ * - generate properties for JavaScript injection
+ * - generate references for JavaScript injection
+ *
+ * @param component The SCA Component to be used
+ * @param pw A Print Writer where the script should be written to
+ * @throws IOException
+ */
+ void generateJavaScriptCode(RuntimeComponent component, PrintWriter pw) throws IOException;
+
+}
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/ComponentJavaScriptGeneratorExtensionPoint.java b/sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/ComponentJavaScriptGeneratorExtensionPoint.java
new file mode 100644
index 0000000000..ed42ce0e47
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/ComponentJavaScriptGeneratorExtensionPoint.java
@@ -0,0 +1,57 @@
+/*
+ * 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.web.javascript;
+
+import java.util.List;
+
+import javax.xml.namespace.QName;
+
+/**
+ * Widget component script generator extension pointinterface
+ *
+ * @version $Rev$ $Date$
+ * @tuscany.spi.extension.asclient
+ */
+public interface ComponentJavaScriptGeneratorExtensionPoint {
+
+ /**
+ * Add a component script generator
+ * @param componentScriptGenerator
+ */
+ void addComponentJavaScriptGenerator(ComponentJavaScriptGenerator componentScriptGenerator);
+
+ /**
+ * Remove a component script generator
+ * @param componentScriptGenerator
+ */
+ void removeComponentJavaScriptGenerator(ComponentJavaScriptGenerator componentScriptGenerator);
+
+ /**
+ * Get a component scrpt generator instance based on QName
+ * @param bindingName
+ * @return
+ */
+ ComponentJavaScriptGenerator getComponentJavaScriptGenerator(QName bindingName);
+
+ /**
+ * Get a list of component script generator instances
+ */
+ List<ComponentJavaScriptGenerator> getComponentJavaScriptGenerators();
+}
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/DefaultComponentJavaScriptGeneratorExtensionPoint.java b/sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/DefaultComponentJavaScriptGeneratorExtensionPoint.java
new file mode 100644
index 0000000000..55326b539e
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/DefaultComponentJavaScriptGeneratorExtensionPoint.java
@@ -0,0 +1,158 @@
+/*
+ * 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.web.javascript;
+
+import java.io.IOException;
+import java.lang.reflect.Constructor;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+import org.apache.tuscany.sca.extensibility.ServiceDeclaration;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.MonitorFactory;
+
+
+/**
+ * Default extension point for widget component script generator
+ *
+ * @version $Rev$ $Date$
+ */
+public class DefaultComponentJavaScriptGeneratorExtensionPoint implements ComponentJavaScriptGeneratorExtensionPoint {
+ private final List<ComponentJavaScriptGenerator> generators = new ArrayList<ComponentJavaScriptGenerator>();
+ private final Map<QName, ComponentJavaScriptGenerator> generatorsByQName = new HashMap<QName, ComponentJavaScriptGenerator>();
+
+ private ExtensionPointRegistry extensionPoints;
+ private Monitor monitor = null;
+
+ private boolean loaded = false;
+
+ public DefaultComponentJavaScriptGeneratorExtensionPoint(ExtensionPointRegistry extensionPoints) {
+ this.extensionPoints = extensionPoints;
+
+ UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class);
+ MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
+ if (monitorFactory != null) {
+ this.monitor = monitorFactory.createMonitor();
+ }
+ }
+
+ /**
+ * Report a exception.
+ *
+ * @param problems
+ * @param message
+ * @param model
+ */
+ private void error(String message, Object model, Exception ex) {
+ /*
+ if (monitor != null) {
+ Problem problem =
+ monitor.createProblem(this.getClass().getName(),
+ Messages.RESOURCE_BUNDLE,
+ Severity.ERROR,
+ model,
+ message,
+ ex);
+ monitor.problem(problem);
+ }
+ */
+ }
+
+ public void addComponentJavaScriptGenerator(ComponentJavaScriptGenerator componentScriptGenerator) {
+ if (componentScriptGenerator.getQName() != null) {
+ generatorsByQName.put(componentScriptGenerator.getQName(), componentScriptGenerator);
+ }
+
+ generators.add(componentScriptGenerator);
+ }
+
+ public void removeComponentJavaScriptGenerator(ComponentJavaScriptGenerator componentScriptGenerator) {
+ if (componentScriptGenerator.getQName() != null) {
+ generatorsByQName.remove(componentScriptGenerator.getQName());
+ }
+
+ generators.remove(componentScriptGenerator);
+ }
+
+
+ public ComponentJavaScriptGenerator getComponentJavaScriptGenerator(QName bindingName) {
+ loadFactories();
+ return generatorsByQName.get(bindingName);
+ }
+
+ public List<ComponentJavaScriptGenerator> getComponentJavaScriptGenerators() {
+ loadFactories();
+ return this.generators;
+ }
+
+ /**
+ * Private Utility methods
+ */
+
+
+ /**
+ * Lazily load artifact processors registered in the extension point.
+ */
+ @SuppressWarnings("unchecked")
+ private synchronized void loadFactories() {
+ if (loaded) {
+ return;
+ }
+
+ // Get the proxy factories declarations
+ Collection<ServiceDeclaration> factoryDeclarations = null;
+ try {
+ factoryDeclarations = extensionPoints.getServiceDiscovery().getServiceDeclarations(ComponentJavaScriptGenerator.class);
+ } catch (IOException e) {
+ IllegalStateException ie = new IllegalStateException(e);
+ error("IllegalStateException", factoryDeclarations, ie);
+ throw ie;
+ }
+
+ for (ServiceDeclaration processorDeclaration : factoryDeclarations) {
+ // Create a factory, and register it
+ ComponentJavaScriptGenerator generator = null;
+ try {
+ Class generatorClass = processorDeclaration.loadClass();
+
+ Constructor<ComponentJavaScriptGenerator> constructor = generatorClass.getConstructor(ExtensionPointRegistry.class);
+ generator = constructor.newInstance(extensionPoints);
+
+ } catch (Exception e) {
+ IllegalStateException ie = new IllegalStateException(e);
+ error("IllegalStateException", generator, ie);
+ throw ie;
+ }
+
+ addComponentJavaScriptGenerator(generator);
+ }
+
+ loaded = true;
+ }
+
+
+}
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/DefaultJavascriptProxyFactoryExtensionPoint.java b/sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/DefaultJavascriptProxyFactoryExtensionPoint.java
new file mode 100644
index 0000000000..402eb53bb0
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/DefaultJavascriptProxyFactoryExtensionPoint.java
@@ -0,0 +1,231 @@
+/*
+ * 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.web.javascript;
+
+import java.io.IOException;
+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.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+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.monitor.MonitorFactory;
+
+/**
+ * Default extension point for javascript proxy factories
+ *
+ * @version $Rev$ $Date$
+ */
+public class DefaultJavascriptProxyFactoryExtensionPoint implements JavascriptProxyFactoryExtensionPoint {
+ private final Map<QName, JavascriptProxyFactory> factoriesByQName = new HashMap<QName, JavascriptProxyFactory>();
+ private final Map<Class<?>, JavascriptProxyFactory> factoriesByType = new HashMap<Class<?>, JavascriptProxyFactory>();
+
+ private Monitor monitor = null;
+ private ExtensionPointRegistry registry;
+ private boolean loaded = false;
+
+ public DefaultJavascriptProxyFactoryExtensionPoint(ExtensionPointRegistry extensionPoints) {
+ this.registry = extensionPoints;
+ UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class);
+ MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
+ if (monitorFactory != null) {
+ this.monitor = monitorFactory.createMonitor();
+ }
+ }
+
+ /**
+ * Report a exception.
+ *
+ * @param problems
+ * @param message
+ * @param model
+ */
+ private void error(String message, Object model, Exception ex) {
+ /*
+ if (monitor != null) {
+ Problem problem =
+ monitor.createProblem(this.getClass().getName(),
+ Messages.RESOURCE_BUNDLE,
+ Severity.WARNING,
+ model,
+ message,
+ (Object[])messageParameters);
+ monitor.problem(problem);
+ }
+ */
+ }
+
+ public void addProxyFactory(JavascriptProxyFactory javascriptProxyfactory) {
+ if (javascriptProxyfactory.getModelType() != null) {
+ factoriesByType.put(javascriptProxyfactory.getModelType(), javascriptProxyfactory);
+ }
+ if (javascriptProxyfactory.getQName() != null) {
+ factoriesByQName.put(javascriptProxyfactory.getQName(), javascriptProxyfactory);
+ }
+ }
+
+ public void removeProxyFactory(JavascriptProxyFactory javascriptProxyfactory) {
+ if (javascriptProxyfactory.getModelType() != null) {
+ factoriesByType.remove(javascriptProxyfactory.getModelType());
+ }
+ if (javascriptProxyfactory.getQName() != null) {
+ factoriesByQName.remove(javascriptProxyfactory.getQName());
+ }
+ }
+
+ public JavascriptProxyFactory getProxyFactory(QName bindingName) {
+ loadFactories();
+ return factoriesByQName.get(bindingName);
+ }
+
+ public JavascriptProxyFactory getProxyFactory(Class<?> bindingType) {
+ loadFactories();
+ Class<?>[] classes = bindingType.getInterfaces();
+ for (Class<?> c : classes) {
+ JavascriptProxyFactory proxyFactory = factoriesByType.get(c);
+ if (proxyFactory != null) {
+ return proxyFactory;
+ }
+ }
+
+ //here we didn't find the proxy factory for the biding
+ JavascriptProxyFactory factory = null;
+ if (bindingType.isInterface()) {
+ // Dynamically load a factory class declared under META-INF/services
+ try {
+ Class<?> factoryClass = registry.getServiceDiscovery().getServiceDeclaration(bindingType).getClass();
+ if (factoryClass != null) {
+
+ try {
+ // Default empty constructor
+ Constructor<?> constructor = factoryClass.getConstructor();
+ factory = (JavascriptProxyFactory) constructor.newInstance();
+ } catch (NoSuchMethodException e) {
+
+ // Constructor taking the model factory extension point
+ Constructor<?> constructor = factoryClass.getConstructor(FactoryExtensionPoint.class);
+ factory = (JavascriptProxyFactory) constructor.newInstance(this);
+ }
+
+ // Cache the loaded factory
+ addProxyFactory(factory);
+ }
+ } catch (Exception e) {
+ throw new IllegalArgumentException(e);
+ }
+ } else {
+
+ // Call the newInstance static method on the factory abstract class
+ try {
+ factory = (JavascriptProxyFactory) ServiceDiscovery.getInstance().getServiceDeclaration(bindingType);
+ } catch (Exception e) {
+ throw new IllegalArgumentException(e);
+ }
+
+ // Cache the factory
+ addProxyFactory(factory);
+ }
+
+ return factory;
+ }
+
+ /**
+ * Private Utility methods
+ */
+
+ /**
+ * Returns a QName object from a QName expressed as {ns}name
+ * or ns#name.
+ *
+ * @param qname
+ * @return
+ */
+ private static QName getQName(String qname) {
+ if (qname == null) {
+ return null;
+ }
+ qname = qname.trim();
+ if (qname.startsWith("{")) {
+ int h = qname.indexOf('}');
+ if (h != -1) {
+ return new QName(qname.substring(1, h), qname.substring(h + 1));
+ }
+ } else {
+ int h = qname.indexOf('#');
+ if (h != -1) {
+ return new QName(qname.substring(0, h), qname.substring(h + 1));
+ }
+ }
+ throw new IllegalArgumentException("Invalid qname: "+qname);
+ }
+
+ /**
+ * Lazily load artifact processors registered in the extension point.
+ */
+ private synchronized void loadFactories() {
+ if (loaded) {
+ return;
+ }
+
+ // Get the proxy factories declarations
+ Collection<ServiceDeclaration> factoryDeclarations = null;
+ try {
+ factoryDeclarations = ServiceDiscovery.getInstance().getServiceDeclarations(JavascriptProxyFactory.class);
+ } catch (IOException e) {
+ IllegalStateException ie = new IllegalStateException(e);
+ error("IllegalStateException", factoryDeclarations, ie);
+ throw ie;
+ }
+
+ for (ServiceDeclaration processorDeclaration : factoryDeclarations) {
+ Map<String, String> attributes = processorDeclaration.getAttributes();
+
+ // Load a StAX artifact processor
+
+ // Get the model QName
+ QName artifactType = getQName(attributes.get("qname"));
+
+ // Get the model class name
+ String modelTypeName = attributes.get("model");
+
+ // Create a factory, and register it
+ JavascriptProxyFactory proxyFactory = null;
+ try {
+ proxyFactory = (JavascriptProxyFactory) processorDeclaration.loadClass().newInstance();
+ } catch (Exception e) {
+ IllegalStateException ie = new IllegalStateException(e);
+ error("IllegalStateException", proxyFactory, ie);
+ throw ie;
+ }
+
+ addProxyFactory(proxyFactory);
+ }
+
+ loaded = true;
+ }
+
+}
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/JavascriptProxyFactory.java b/sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/JavascriptProxyFactory.java
new file mode 100644
index 0000000000..fda093d9aa
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/JavascriptProxyFactory.java
@@ -0,0 +1,79 @@
+/*
+ * 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.web.javascript;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.assembly.ComponentReference;
+
+/**
+ * Javascript Proxy Factory used to allow Web related bindings to generate
+ * client js proxyies
+ *
+ * @version $Rev$ $Date$
+ * @tuscany.spi.extension.asclient
+ */
+public interface JavascriptProxyFactory {
+
+ /**
+ * The binding model type associated with this factory
+ * @return the binding model type
+ */
+ Class<?> getModelType();
+
+ /**
+ * The binding qname associated with this factory
+ * @return the binding qname
+ */
+ QName getQName();
+
+ /**
+ * Get the Javascript proxy client file name
+ * @return the javascript file name
+ */
+ String getJavascriptProxyFile();
+
+ /**
+ * Get the Javascript proxy client contents as a stream
+ * @return
+ */
+ InputStream getJavascriptProxyFileAsStream() throws IOException;
+
+ /**
+ * Create any necessary JavaScript imports/headers necessary for the extension to work
+ * This is useful in case of Dojo that need to generate the requires statements to load the dependencies
+ *
+ * @param componentReference
+ * @return
+ * @throws IOException
+ */
+ String createJavascriptHeader(ComponentReference componentReference) throws IOException;
+
+ /**
+ * Create a JavaScript Proxy for a given reference
+ * @param componentReference The reference
+ * @return the javascript proxy code
+ * @throws IOException
+ */
+ String createJavascriptReference(ComponentReference componentReference) throws IOException;
+}
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/JavascriptProxyFactoryExtensionPoint.java b/sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/JavascriptProxyFactoryExtensionPoint.java
new file mode 100644
index 0000000000..5856c15a9b
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/java/org/apache/tuscany/sca/web/javascript/JavascriptProxyFactoryExtensionPoint.java
@@ -0,0 +1,57 @@
+/*
+ * 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.web.javascript;
+
+import javax.xml.namespace.QName;
+
+/**
+ *
+ * @tuscany.spi.extension.asclient
+ *
+ */
+public interface JavascriptProxyFactoryExtensionPoint {
+ /**
+ * Add Javascript proxy factory
+ *
+ * @param javascriptProxyfactory The Javascript proxy factory
+ */
+ void addProxyFactory(JavascriptProxyFactory javascriptProxyfactory);
+
+ /**
+ * Remove Javascript proxy factory
+ *
+ * @param javascriptProxyfactory The Javascript proxy fatory
+ */
+ void removeProxyFactory(JavascriptProxyFactory javascriptProxyfactory);
+
+ /**
+ * Returns the Javascript proxy factory associated with the given QName
+ * @param bindingName
+ * @return
+ */
+ JavascriptProxyFactory getProxyFactory(QName bindingName);
+
+ /**
+ * Returns the Javascript proxy factory associated with the given Type
+ * @param bindingType
+ * @return
+ */
+ JavascriptProxyFactory getProxyFactory(Class<?> bindingType);
+}
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/resources/META-INF/services/org.apache.tuscany.sca.web.javascript.ComponentJavaScriptGeneratorExtensionPoint b/sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/resources/META-INF/services/org.apache.tuscany.sca.web.javascript.ComponentJavaScriptGeneratorExtensionPoint
new file mode 100644
index 0000000000..6a28e3481d
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/resources/META-INF/services/org.apache.tuscany.sca.web.javascript.ComponentJavaScriptGeneratorExtensionPoint
@@ -0,0 +1,18 @@
+# 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.
+
+org.apache.tuscany.sca.web.javascript.DefaultComponentJavaScriptGeneratorExtensionPoint
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/resources/META-INF/services/org.apache.tuscany.sca.web.javascript.JavascriptProxyFactoryExtensionPoint b/sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/resources/META-INF/services/org.apache.tuscany.sca.web.javascript.JavascriptProxyFactoryExtensionPoint
new file mode 100644
index 0000000000..95a7cecd2b
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/resources/META-INF/services/org.apache.tuscany.sca.web.javascript.JavascriptProxyFactoryExtensionPoint
@@ -0,0 +1,18 @@
+# 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.
+
+org.apache.tuscany.sca.web.javascript.DefaultJavascriptProxyFactoryExtensionPoint
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/resources/web-javascript-validation-messages.properties b/sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/resources/web-javascript-validation-messages.properties
new file mode 100644
index 0000000000..dbc7317653
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/web-javascript/src/main/resources/web-javascript-validation-messages.properties
@@ -0,0 +1,21 @@
+#
+#
+# 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.
+#
+#
+IllegalArgumentException = Invalid qname: {0}