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-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/Widget.java38
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementation.java71
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementationFactory.java35
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementationIntrospector.java150
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementationProcessor.java285
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/impl/WidgetImplementationFactoryImpl.java43
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/impl/WidgetImplementationImpl.java140
-rw-r--r--sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/javascript/WidgetImplementationJavascriptProvider.java34
8 files changed, 796 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/Widget.java b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/Widget.java
new file mode 100644
index 0000000000..f1c1c36934
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/Widget.java
@@ -0,0 +1,38 @@
+/*
+ * 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.implementation.widget;
+
+import java.io.InputStream;
+
+import org.apache.tuscany.sca.data.collection.Collection;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * The service interface of widget implementations. This is not an API for application
+ * developers. Application developers should use the data collection API to invoke
+ * widget components.
+ *
+ * @version $Rev$ $Date$
+ */
+
+@Remotable
+public interface Widget extends Collection<String, InputStream> {
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementation.java b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementation.java
new file mode 100644
index 0000000000..bcec05ae5a
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementation.java
@@ -0,0 +1,71 @@
+/*
+ * 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.implementation.widget;
+
+import java.net.URL;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.assembly.Implementation;
+
+
+/**
+ * The model representing a widget implementation in an SCA assembly model.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface WidgetImplementation extends Implementation {
+ QName TYPE = new QName(SCA11_TUSCANY_NS, "implementation.widget");
+
+ /**
+ * Returns the location of the HTML file representing the Widget
+ * @return the location
+ */
+ String getLocation();
+
+ /**
+ * Set the location of the HTML file representing the Widget
+ * @param location
+ */
+ void setLocation(String location);
+
+ /**
+ * Returns the Location URL for the HTML file representing the Widget
+ * @return the location
+ */
+ URL getLocationURL();
+
+ /**
+ * Set the Location URL for the HTML file representing the Widget
+ * @param url the location
+ */
+ void setLocationURL(URL url);
+
+ /**
+ * Get the widget URI
+ * @return the uri
+ */
+ String getWidgetUri();
+
+ /**
+ * Set the widget URI, used to automatically add a binding to the widget
+ * @param uri the uri
+ */
+ void setWidgetUri(String uri);
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementationFactory.java b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementationFactory.java
new file mode 100644
index 0000000000..74addf1e39
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementationFactory.java
@@ -0,0 +1,35 @@
+/*
+ * 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.implementation.widget;
+
+/**
+ * Factory for the widget implementation model.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface WidgetImplementationFactory {
+
+ /**
+ * Create a Widget Implementation model object
+ * @return
+ */
+ WidgetImplementation createWidgetImplementation();
+
+} \ No newline at end of file
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementationIntrospector.java b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementationIntrospector.java
new file mode 100644
index 0000000000..9bf8c05d73
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementationIntrospector.java
@@ -0,0 +1,150 @@
+/*
+ * 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.implementation.widget;
+
+import java.net.URL;
+import java.net.URLConnection;
+import java.util.Scanner;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.Property;
+import org.apache.tuscany.sca.assembly.Reference;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+
+/**
+ * A HTML Widget Introspector used to introspect references and property
+ * annotations in JavaScript code
+ *
+ * @version $Rev$ $Date$
+ */
+class WidgetImplementationIntrospector {
+ private static final String WEB_REFERENCE_ANNOTATION = "//@Reference";
+ private static final String WEB_PROPERTY_ANNOTATION = "//@Property";
+
+ private AssemblyFactory assemblyFactory;
+ private WidgetImplementation widgetImplementation;
+
+ WidgetImplementationIntrospector(ExtensionPointRegistry registry, WidgetImplementation widgetImplementation ) {
+ FactoryExtensionPoint modelFactories = registry.getExtensionPoint(FactoryExtensionPoint.class);
+ this.assemblyFactory = modelFactories.getFactory(AssemblyFactory.class);
+ this.widgetImplementation = widgetImplementation;
+ }
+
+
+ /**
+ * Introspect and populate a given widget implementation
+ */
+ public void introspectImplementation() {
+ URL htmlWidget = widgetImplementation.getLocationURL();
+
+ try {
+ URLConnection connection = htmlWidget.openConnection();
+ connection.setUseCaches(false);
+ Scanner scanner = new Scanner(connection.getInputStream());
+ while(scanner.hasNextLine()) {
+ String line = scanner.nextLine();
+ if(line.contains(WEB_PROPERTY_ANNOTATION)) {
+ //process the next line, as it has the property info
+ if (scanner.hasNextLine()) {
+ Property property = processPropertyScript(scanner.nextLine());
+ if (property != null) {
+ widgetImplementation.getProperties().add(property);
+ }
+ }
+
+ } else if(line.contains(WEB_REFERENCE_ANNOTATION)) {
+ //process the next line, as it has the reference info
+ if (scanner.hasNextLine()) {
+ Reference reference = processReferenceScript(scanner.nextLine());
+ if(reference != null){
+ widgetImplementation.getReferences().add(reference);
+ }
+
+ }
+ }
+ }
+
+ } catch(Exception e) {
+
+ }
+
+
+ }
+
+
+ /**
+ * Process Property declaration in JavaScript code
+ * Supported ways:
+ * //@Property
+ * var locale = Property("locale");
+ *
+ * //@Property
+ * locale = Property("locale");
+ *
+ * @param scriptContent
+ * @return
+ */
+ private Property processPropertyScript(String scriptContent) {
+ Property property = null;
+ String propertyName = null;
+
+ String tokens[] = scriptContent.split("=");
+ tokens = tokens[0].split(" ");
+ propertyName = tokens[tokens.length -1];
+
+ if(propertyName != null) {
+ property = assemblyFactory.createProperty();
+ property.setName(propertyName);
+ }
+
+ return property;
+ }
+
+ /**
+ * Process Reference declaration in JavaScript code
+ * Supported ways :
+ * //@Reference
+ * var catalog = new Reference("catalog");
+ *
+ * //@Reference
+ * catalog = new Reference("catalog");
+ *
+ * @param scriptContent
+ * @return
+ */
+ private Reference processReferenceScript(String scriptContent) {
+ Reference reference = null;
+ String referenceName = null;
+
+ String tokens[] = scriptContent.split("=");
+
+ // find the string between the quotes
+ tokens = tokens[1].split("\"");
+ referenceName = tokens[1];
+
+ if(referenceName != null) {
+ reference = assemblyFactory.createReference();
+ reference.setName(referenceName);
+ }
+
+ return reference;
+ }
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementationProcessor.java b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementationProcessor.java
new file mode 100644
index 0000000000..6db42c8832
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementationProcessor.java
@@ -0,0 +1,285 @@
+/*
+ * 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.implementation.widget;
+
+import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
+
+import java.net.MalformedURLException;
+import java.net.URI;
+import java.net.URL;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.Service;
+import org.apache.tuscany.sca.binding.http.HTTPBinding;
+import org.apache.tuscany.sca.binding.http.HTTPBindingFactory;
+import org.apache.tuscany.sca.contribution.Artifact;
+import org.apache.tuscany.sca.contribution.ContributionFactory;
+import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
+import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.processor.ContributionWriteException;
+import org.apache.tuscany.sca.contribution.processor.ProcessorContext;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceContract;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.apache.tuscany.sca.monitor.Problem.Severity;
+
+/**
+ *
+ * Implements a StAX artifact processor for Widget implementations.
+ *
+ * @version $Rev$ $Date$
+ */
+public class WidgetImplementationProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor<WidgetImplementation> {
+ private ExtensionPointRegistry registry;
+ private AssemblyFactory assemblyFactory;
+ private ContributionFactory contributionFactory;
+ private HTTPBindingFactory httpBindingFactory;
+ private JavaInterfaceFactory javaInterfaceFactory;
+ private WidgetImplementationFactory implementationFactory;
+
+ public WidgetImplementationProcessor(ExtensionPointRegistry registry) {
+ this.registry = registry;
+ FactoryExtensionPoint modelFactories = registry.getExtensionPoint(FactoryExtensionPoint.class);
+ assemblyFactory = modelFactories.getFactory(AssemblyFactory.class);
+ contributionFactory = modelFactories.getFactory(ContributionFactory.class);
+ httpBindingFactory = modelFactories.getFactory(HTTPBindingFactory.class);
+ javaInterfaceFactory = modelFactories.getFactory(JavaInterfaceFactory.class);
+ implementationFactory = modelFactories.getFactory(WidgetImplementationFactory.class);
+ }
+
+ public QName getArtifactType() {
+ // Returns the QName of the XML element processed by this processor
+ return WidgetImplementation.TYPE;
+ }
+
+ public Class<WidgetImplementation> getModelType() {
+ // Returns the type of model processed by this processor
+ return WidgetImplementation.class;
+ }
+
+ public WidgetImplementation read(XMLStreamReader reader, ProcessorContext context) throws ContributionReadException, XMLStreamException {
+
+ // Read an <implementation.widget> element
+
+ // Create and initialize the resource implementation model
+ WidgetImplementation implementation = implementationFactory.createWidgetImplementation();
+ implementation.setUnresolved(true);
+
+ // Read the location attribute specifying the location of the resources
+ String location = getURIString(reader, "location");
+ if (location != null && location.isEmpty() == false) {
+ implementation.setLocation(location);
+ } else {
+ error(context.getMonitor(), "LocationAttributeMissing", reader);
+ //throw new ContributionReadException(MSG_LOCATION_MISSING);
+ }
+
+ String widgetUri = getURIString(reader, "widgetUri");
+ if(widgetUri != null && widgetUri.isEmpty() == false) {
+ implementation.setWidgetUri(widgetUri);
+ } else {
+ warning(context.getMonitor(), "UocationAttributeMissing", reader);
+ }
+
+ // Skip to end element
+ while (reader.hasNext()) {
+ if (reader.next() == END_ELEMENT && WidgetImplementation.TYPE.equals(reader.getName())) {
+ break;
+ }
+ }
+
+ return implementation;
+ }
+
+ public void resolve(WidgetImplementation implementation, ModelResolver resolver, ProcessorContext context) throws ContributionResolveException {
+
+ if (implementation != null) {
+ // Resolve the resource directory location
+ Artifact artifact = contributionFactory.createArtifact();
+ artifact.setURI(implementation.getLocation());
+ Artifact resolved = resolver.resolveModel(Artifact.class, artifact, context);
+
+ if(resolved.getLocation() == null) {
+ URL resource = null;
+ URI uri = URI.create(implementation.getLocation());
+ Artifact parent = context.getArtifact();
+ if (!uri.isAbsolute()) {
+ if (parent != null && parent.getURI() != null) {
+ URI base = URI.create("/" + parent.getURI());
+ uri = base.resolve(uri);
+ // Remove the leading / to make artifact resolver happy
+ if (uri.toString().startsWith("/")) {
+ uri = URI.create(uri.toString().substring(1));
+ }
+ }
+ }
+
+
+ // The resource can be out of scope of the contribution root
+ if (parent != null && parent.getLocation() != null) {
+ try {
+ resource = new URL(new URL(parent.getLocation()), implementation.getLocation());
+
+ implementation.setLocationURL(resource);
+
+ } catch (MalformedURLException e) {
+ ContributionResolveException ce = new ContributionResolveException(e);
+ error(context.getMonitor(), "ContributionResolveException", resolver, ce);
+ }
+ }
+ } else {
+ try {
+ implementation.setLocationURL(new URL(resolved.getLocation()));
+ } catch (MalformedURLException e) {
+ ContributionResolveException ce = new ContributionResolveException(e);
+ error(context.getMonitor(), "ContributionResolveException", resolver, ce);
+ }
+ }
+
+ //introspect implementation
+ WidgetImplementationIntrospector widgetIntrospector = new WidgetImplementationIntrospector(registry, implementation);
+ widgetIntrospector.introspectImplementation();
+
+ implementation.setUnresolved(false);
+
+ if(implementation.getWidgetUri() != null && implementation.getWidgetUri().isEmpty() == false) {
+ addService(implementation);
+ }
+
+
+ if (implementation.isUnresolved()) {
+ error(context.getMonitor(), "CouldNotResolveLocation", resolver, implementation.getLocation());
+ //throw new ContributionResolveException("Could not resolve implementation.widget location: " + implementation.getLocation());
+ }
+ }
+ }
+
+ public void write(WidgetImplementation implementation, XMLStreamWriter writer, ProcessorContext context) throws ContributionWriteException, XMLStreamException {
+ // Write <implementation.widget>
+ writeStart(writer, WidgetImplementation.TYPE.getNamespaceURI(), WidgetImplementation.TYPE.getLocalPart());
+
+ if (implementation.getLocation() != null && implementation.getLocation().isEmpty() == false) {
+ writer.writeAttribute("location", implementation.getLocation());
+ }
+
+ if (implementation.getWidgetUri() != null && implementation.getWidgetUri().isEmpty() == false) {
+ writer.writeAttribute("widgetUri", implementation.getWidgetUri());
+ }
+
+ writeEnd(writer);
+ }
+
+ /**
+ * Utility methods
+ */
+
+ private void addService(WidgetImplementation implementation) {
+ Service widgetService = null;
+
+ // Resource implementation always provide a single service exposing
+ // the Resource interface, and have no references and properties
+ widgetService = assemblyFactory.createService();
+ widgetService.setName("Widget");
+
+ // Create the Java interface contract for the Resource service
+ JavaInterface javaInterface;
+ try {
+ javaInterface = javaInterfaceFactory.createJavaInterface(Widget.class);
+ } catch (InvalidInterfaceException e) {
+ throw new IllegalArgumentException(e);
+ }
+ JavaInterfaceContract interfaceContract = javaInterfaceFactory.createJavaInterfaceContract();
+ interfaceContract.setInterface(javaInterface);
+ widgetService.setInterfaceContract(interfaceContract);
+
+ HTTPBinding binding = httpBindingFactory.createHTTPBinding();
+ binding.setURI(implementation.getWidgetUri());
+ widgetService.getBindings().add(binding);
+
+ implementation.getServices().add(widgetService);
+
+ }
+
+ private void warning(Monitor monitor, String message, Object model, Object... messageParameters) {
+ if (monitor != null) {
+ Problem problem =
+ monitor.createProblem(this.getClass().getName(),
+ "impl-widget-validation-messages",
+ Severity.WARNING,
+ model,
+ message,
+ (Object[])messageParameters);
+ monitor.problem(problem);
+ }
+ }
+
+ /**
+ * Report a error.
+ *
+ * @param problems
+ * @param message
+ * @param model
+ */
+ private void error(Monitor monitor, String message, Object model, Object... messageParameters) {
+ if (monitor != null) {
+ Problem problem =
+ monitor.createProblem(this.getClass().getName(),
+ "impl-widget-validation-messages",
+ Severity.ERROR,
+ model,
+ message,
+ (Object[])messageParameters);
+ monitor.problem(problem);
+ }
+ }
+
+ /**
+ * Report a exception.
+ *
+ * @param problems
+ * @param message
+ * @param model
+ */
+ private void error(Monitor monitor, String message, Object model, Exception ex) {
+ if (monitor != null) {
+ Problem problem =
+ monitor.createProblem(this.getClass().getName(),
+ "impl-widget-validation-messages",
+ Severity.ERROR,
+ model,
+ message,
+ ex);
+ monitor.problem(problem);
+ }
+ }
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/impl/WidgetImplementationFactoryImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/impl/WidgetImplementationFactoryImpl.java
new file mode 100644
index 0000000000..960a01d07e
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/impl/WidgetImplementationFactoryImpl.java
@@ -0,0 +1,43 @@
+/*
+ * 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.implementation.widget.impl;
+
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.implementation.widget.WidgetImplementation;
+import org.apache.tuscany.sca.implementation.widget.WidgetImplementationFactory;
+
+/**
+ * Factory for the widget implementation model.
+ *
+ * @version $Rev$ $Date$
+ */
+public class WidgetImplementationFactoryImpl implements WidgetImplementationFactory {
+
+ private ExtensionPointRegistry registry;
+
+ public WidgetImplementationFactoryImpl(ExtensionPointRegistry registry) {
+ this.registry = registry;
+ }
+
+ public WidgetImplementation createWidgetImplementation() {
+ return new WidgetImplementationImpl(registry);
+ }
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/impl/WidgetImplementationImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/impl/WidgetImplementationImpl.java
new file mode 100644
index 0000000000..d4df2654ff
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/impl/WidgetImplementationImpl.java
@@ -0,0 +1,140 @@
+/*
+ * 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.implementation.widget.impl;
+
+import java.net.URL;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.impl.ImplementationImpl;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.implementation.widget.WidgetImplementation;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
+
+
+/**
+ * The model representing a widget implementation in an SCA assembly model.
+ *
+ * @version $Rev$ $Date$
+ */
+public class WidgetImplementationImpl extends ImplementationImpl implements WidgetImplementation {
+ //private Service widgetService;
+
+ private String location;
+ private URL locationUrl;
+
+ private String widgetUri;
+
+ /**
+ * Constructs a new resource implementation.
+ */
+ WidgetImplementationImpl(ExtensionPointRegistry registry) {
+
+ super(TYPE);
+
+ FactoryExtensionPoint modelFactories = registry.getExtensionPoint(FactoryExtensionPoint.class);
+ AssemblyFactory assemblyFactory = modelFactories.getFactory(AssemblyFactory.class);
+ JavaInterfaceFactory javaFactory = modelFactories.getFactory(JavaInterfaceFactory.class);
+
+ /*
+ // Resource implementation always provide a single service exposing
+ // the Resource interface, and have no references and properties
+ widgetService = assemblyFactory.createService();
+ widgetService.setName("Widget");
+
+ // Create the Java interface contract for the Resource service
+ JavaInterface javaInterface;
+ try {
+ javaInterface = javaFactory.createJavaInterface(Widget.class);
+ } catch (InvalidInterfaceException e) {
+ throw new IllegalArgumentException(e);
+ }
+ JavaInterfaceContract interfaceContract = javaFactory.createJavaInterfaceContract();
+ interfaceContract.setInterface(javaInterface);
+ widgetService.setInterfaceContract(interfaceContract);
+
+ this.getServices().add(widgetService);
+ */
+ }
+
+ public QName getType() {
+ return TYPE;
+ }
+
+ public String getLocation() {
+ return location;
+ }
+
+ public void setLocation(String location) {
+ this.location = location;
+ }
+
+ public URL getLocationURL() {
+ return locationUrl;
+ }
+
+ public void setLocationURL(URL url) {
+ this.locationUrl = url;
+ }
+
+ public String getWidgetUri() {
+ return this.widgetUri;
+ }
+
+ public void setWidgetUri(String widgetUri) {
+ this.widgetUri = widgetUri;
+ }
+
+ @Override
+ public String toString() {
+ return "WidgetImplementationImpl [location=" + location + ", widgetUri=" + widgetUri + "]";
+ }
+
+ @Override
+ public int hashCode() {
+ final int prime = 31;
+ int result = super.hashCode();
+ result = prime * result + ((location == null) ? 0 : location.hashCode());
+ return result;
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (!super.equals(obj)) {
+ return false;
+ }
+ if (!(obj instanceof WidgetImplementationImpl)) {
+ return false;
+ }
+ WidgetImplementationImpl other = (WidgetImplementationImpl)obj;
+ if (location == null) {
+ if (other.location != null) {
+ return false;
+ }
+ } else if (!location.equals(other.location)) {
+ return false;
+ }
+ return true;
+ }
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/javascript/WidgetImplementationJavascriptProvider.java b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/javascript/WidgetImplementationJavascriptProvider.java
new file mode 100644
index 0000000000..55cf7dbf0e
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/javascript/WidgetImplementationJavascriptProvider.java
@@ -0,0 +1,34 @@
+/*
+ * 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.implementation.widget.javascript;
+
+import org.apache.tuscany.sca.core.ModuleActivator;
+
+
+/**
+ * A widget javascript provider which
+ * provides dojo and tuscany dojo extensions
+ * to an application using implementation.widget
+ *
+ * @version $Rev$ $Date$
+ */
+public interface WidgetImplementationJavascriptProvider extends ModuleActivator {
+
+}