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-rw-r--r--sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/ClientExtensionPoint.java30
-rw-r--r--sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/ComponentContextProxy.java85
-rw-r--r--sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/WebImplementationProviderFactory.java71
-rw-r--r--sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/jsp/ReferenceTEI.java45
-rw-r--r--sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/jsp/ReferenceTag.java97
-rw-r--r--sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/utils/ContextHelper.java133
-rw-r--r--sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/resources/META-INF/sca.tld49
-rw-r--r--sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.ImplementationProviderFactory21
8 files changed, 531 insertions, 0 deletions
diff --git a/sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/ClientExtensionPoint.java b/sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/ClientExtensionPoint.java
new file mode 100644
index 0000000000..0829cfeca5
--- /dev/null
+++ b/sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/ClientExtensionPoint.java
@@ -0,0 +1,30 @@
+/*
+ * 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.web.runtime;
+
+import org.apache.tuscany.sca.implementation.web.WebImplementation;
+import org.apache.tuscany.sca.provider.ImplementationProvider;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+
+public interface ClientExtensionPoint {
+
+ public ImplementationProvider createImplementationProvider(RuntimeComponent component, WebImplementation implementation);
+
+}
diff --git a/sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/ComponentContextProxy.java b/sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/ComponentContextProxy.java
new file mode 100644
index 0000000000..64622ee76c
--- /dev/null
+++ b/sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/ComponentContextProxy.java
@@ -0,0 +1,85 @@
+/*
+ * 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.web.runtime;
+
+import java.util.Collection;
+
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.oasisopen.sca.ComponentContext;
+import org.oasisopen.sca.RequestContext;
+import org.oasisopen.sca.ServiceReference;
+
+/**
+ * Proxy ComponentContext wrappering a RuntimeComponent as the
+ * RuntimeComponent ComponentContext has not been created till later
+ */
+public class ComponentContextProxy implements ComponentContext {
+
+ protected RuntimeComponent runtimeComponent;
+
+ public ComponentContextProxy(RuntimeComponent runtimeComponent) {
+ this.runtimeComponent = runtimeComponent;
+ }
+
+ protected ComponentContext getComponentContext() {
+ return runtimeComponent.getComponentContext();
+ }
+
+ public <B> ServiceReference<B> cast(B target) throws IllegalArgumentException {
+ return getComponentContext().cast(target);
+ }
+
+ public <B> ServiceReference<B> createSelfReference(Class<B> businessInterface) {
+ return getComponentContext().createSelfReference(businessInterface);
+ }
+
+ public <B> ServiceReference<B> createSelfReference(Class<B> businessInterface, String serviceName) {
+ return getComponentContext().createSelfReference(businessInterface, serviceName);
+ }
+
+ public <B> B getProperty(Class<B> type, String propertyName) {
+ return getComponentContext().getProperty(type, propertyName);
+ }
+
+ public RequestContext getRequestContext() {
+ return getComponentContext().getRequestContext();
+ }
+
+ public <B> B getService(Class<B> businessInterface, String referenceName) {
+ return getComponentContext().getService(businessInterface, referenceName);
+ }
+
+ public <B> ServiceReference<B> getServiceReference(Class<B> businessInterface, String referenceName) {
+ return getComponentContext().getServiceReference(businessInterface, referenceName);
+ }
+
+ public <B> Collection<ServiceReference<B>> getServiceReferences(Class<B> businessInterface, String referenceName) {
+ return getComponentContext().getServiceReferences(businessInterface, referenceName);
+ }
+
+ public <B> Collection<B> getServices(Class<B> businessInterface, String referenceName) {
+ return getComponentContext().getServices(businessInterface, referenceName);
+ }
+
+ public String getURI() {
+ return getComponentContext().getURI();
+ }
+
+}
diff --git a/sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/WebImplementationProviderFactory.java b/sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/WebImplementationProviderFactory.java
new file mode 100644
index 0000000000..d0323545ea
--- /dev/null
+++ b/sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/WebImplementationProviderFactory.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.web.runtime;
+
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.host.http.ServletHost;
+import org.apache.tuscany.sca.host.http.ServletHostHelper;
+import org.apache.tuscany.sca.implementation.web.WebImplementation;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.provider.ImplementationProvider;
+import org.apache.tuscany.sca.provider.ImplementationProviderFactory;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.apache.tuscany.sca.runtime.RuntimeComponentService;
+
+public class WebImplementationProviderFactory implements ImplementationProviderFactory<WebImplementation> {
+
+ private ServletHost servletHost;
+ private ClientExtensionPoint jsClient;
+
+ public WebImplementationProviderFactory(ExtensionPointRegistry extensionPoints) {
+ this.servletHost = ServletHostHelper.getServletHost(extensionPoints);
+ jsClient = extensionPoints.getExtensionPoint(ClientExtensionPoint.class);
+ }
+
+ public ImplementationProvider createImplementationProvider(RuntimeComponent component, WebImplementation implementation) {
+ servletHost.setAttribute("org.apache.tuscany.sca.implementation.web.RuntimeComponent", component);
+ servletHost.setAttribute("org.oasisopen.sca.ComponentContext", new ComponentContextProxy(component));
+
+ ImplementationProvider impl;
+ if (jsClient != null && implementation.getJSClient()) {
+ impl = jsClient.createImplementationProvider(component, implementation);
+ } else {
+ impl = new ImplementationProvider() {
+
+ public Invoker createInvoker(RuntimeComponentService arg0, Operation arg1) {
+ throw new UnsupportedOperationException("Components using implementation.web have no services");
+ }
+ public void start() {
+ }
+ public void stop() {
+ }
+ public boolean supportsOneWayInvocation() {
+ return false;
+ }
+ };
+ }
+ return impl;
+ }
+
+ public Class<WebImplementation> getModelType() {
+ return WebImplementation.class;
+ }
+
+}
diff --git a/sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/jsp/ReferenceTEI.java b/sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/jsp/ReferenceTEI.java
new file mode 100644
index 0000000000..2ba7944326
--- /dev/null
+++ b/sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/jsp/ReferenceTEI.java
@@ -0,0 +1,45 @@
+/*
+ * 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.web.runtime.jsp;
+
+import javax.servlet.jsp.tagext.TagData;
+import javax.servlet.jsp.tagext.TagExtraInfo;
+import javax.servlet.jsp.tagext.VariableInfo;
+
+/**
+ * TagExtraInfo class for the SCA reference tags
+ * <sca:reference name="service" type="test.MyService" scope="1" />
+ *
+ * @version $Rev$ $Date$
+ */
+public class ReferenceTEI extends TagExtraInfo {
+
+ @Override
+ public VariableInfo[] getVariableInfo(TagData data) {
+ VariableInfo info1
+ = new VariableInfo(
+ data.getAttributeString("name"),
+ data.getAttributeString("type"),
+ true,
+ VariableInfo.AT_END);
+ VariableInfo[] info = { info1 } ;
+ return info;
+ }
+}
diff --git a/sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/jsp/ReferenceTag.java b/sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/jsp/ReferenceTag.java
new file mode 100644
index 0000000000..b4655e3d95
--- /dev/null
+++ b/sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/jsp/ReferenceTag.java
@@ -0,0 +1,97 @@
+/*
+ * 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.web.runtime.jsp;
+
+import javax.servlet.ServletContext;
+import javax.servlet.jsp.JspException;
+import javax.servlet.jsp.PageContext;
+import javax.servlet.jsp.tagext.TagSupport;
+
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.oasisopen.sca.ServiceReference;
+
+/**
+ * Tag to handle SCA references
+ * <sca:reference name="service" type="test.MyService" scope="1" />
+ *
+ * @version $Rev$ $Date$
+ */
+public class ReferenceTag extends TagSupport {
+ private static final long serialVersionUID = 1L;
+
+ protected String name;
+ protected String type;
+ protected Integer scope = PageContext.PAGE_SCOPE;
+
+ @Override
+ public int doStartTag() throws JspException {
+ return SKIP_BODY;
+ }
+
+ @Override
+ public int doEndTag() throws JspException {
+
+ ServletContext servletContext = pageContext.getServletContext();
+ RuntimeComponent component = (RuntimeComponent)servletContext.getAttribute("org.apache.tuscany.sca.implementation.web.RuntimeComponent");
+ if (component == null) {
+ throw new JspException("No Web component found. Is there an <implementation.web> missing?");
+ }
+
+ Class<?> typeClass;
+ try {
+ typeClass = Class.forName(type, true, Thread.currentThread().getContextClassLoader());
+ } catch (ClassNotFoundException e) {
+ throw new JspException("Reference '" + name + "' type class not found: " + type);
+ }
+
+ ServiceReference<?> sr = component.getComponentContext().getServiceReference(typeClass, name);
+ if (sr == null) {
+ throw new JspException("Reference '" + name + "' undefined");
+ }
+
+ pageContext.setAttribute(name, sr.getService(), scope);
+
+ return EVAL_PAGE;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+
+ public Integer getScope() {
+ return scope;
+ }
+
+ public void setScope(Integer scope) {
+ this.scope = scope;
+ }
+
+ public String getType() {
+ return type;
+ }
+
+ public void setType(String type) {
+ this.type = type;
+ }
+}
diff --git a/sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/utils/ContextHelper.java b/sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/utils/ContextHelper.java
new file mode 100644
index 0000000000..423e906d6b
--- /dev/null
+++ b/sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/utils/ContextHelper.java
@@ -0,0 +1,133 @@
+/*
+ * 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.web.runtime.utils;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+import javax.servlet.ServletContext;
+
+import org.apache.tuscany.sca.assembly.ComponentProperty;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.oasisopen.sca.ComponentContext;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.ServiceRuntimeException;
+import org.oasisopen.sca.annotation.ComponentName;
+import org.oasisopen.sca.annotation.Context;
+import org.oasisopen.sca.annotation.Property;
+import org.oasisopen.sca.annotation.Reference;
+
+public class ContextHelper {
+
+ public static final String COMPONENT_ATTR = "org.apache.tuscany.sca.implementation.web.RuntimeComponent";
+
+ public static ComponentContext getComponentContext(ServletContext sc) {
+ RuntimeComponent rc = (RuntimeComponent)sc.getAttribute(COMPONENT_ATTR);
+ return rc.getComponentContext();
+ }
+
+ public static <T> T getReference(String name, Class<T> type, ServletContext sc) {
+ ServiceReference<T> sr = getComponentContext(sc).getServiceReference(type, name);
+ if (sr == null) {
+ throw new ServiceRuntimeException("Reference '" + name + "' undefined");
+ }
+ return sr.getService();
+ }
+
+ public static Object getProperty(String name, ServletContext sc) {
+ RuntimeComponent rc = (RuntimeComponent)sc.getAttribute(COMPONENT_ATTR);
+ for (ComponentProperty p : rc.getProperties()) {
+ if (name.equals(p.getName())) {
+ return p.getValue();
+ }
+ }
+ return null;
+ }
+
+ public static void inject(Object instance, ServletContext sc) throws IllegalArgumentException, IllegalAccessException, InvocationTargetException {
+
+ Class<?> clazz = instance.getClass();
+ for (Field field : clazz.getDeclaredFields()) {
+ if (field.isAnnotationPresent(Reference.class)) {
+ Reference ref = field.getAnnotation(Reference.class);
+ String name = ref.name() != null && !ref.name().equals("") ? ref.name() : field.getName();
+ Object value = getReference(name, field.getType(), sc);
+ setField(instance, field, value);
+ } else if (field.isAnnotationPresent(Property.class)) {
+ Property prop = field.getAnnotation(Property.class);
+ String name = prop.name() != null && !prop.name().equals("") ? prop.name() : field.getName();
+ Object value = getProperty(name, sc);
+ setField(instance, field, value);
+ } else if (field.isAnnotationPresent(ComponentName.class)) {
+ RuntimeComponent rc = (RuntimeComponent)sc.getAttribute(COMPONENT_ATTR);
+ setField(instance, field, rc.getName());
+ } else if (field.isAnnotationPresent(Context.class)) {
+ setField(instance, field, getComponentContext(sc));
+ }
+ }
+
+ for (Method method : clazz.getDeclaredMethods()) {
+ if (!method.getName().startsWith("set") || method.getParameterTypes().length != 1) {
+ continue;
+ }
+ String targetName = method.getName().substring(3);
+ Class<?> type = method.getParameterTypes()[0];
+
+ if (method.isAnnotationPresent(Reference.class)) {
+ Reference ref = method.getAnnotation(Reference.class);
+ String name = ref.name() != null && !ref.name().equals("") ? ref.name() : targetName;
+ Object value = getReference(name, type, sc);
+ setMethod(instance, method, value);
+ } else if (method.isAnnotationPresent(Property.class)) {
+ Property prop = method.getAnnotation(Property.class);
+ String name = prop.name() != null && !prop.name().equals("") ? prop.name() : targetName;
+ Object value = getProperty(name, sc);
+ setMethod(instance, method, value);
+ } else if (method.isAnnotationPresent(ComponentName.class)) {
+ RuntimeComponent rc = (RuntimeComponent)sc.getAttribute(COMPONENT_ATTR);
+ setMethod(instance, method, rc.getName());
+ } else if (method.isAnnotationPresent(Context.class)) {
+ setMethod(instance, method, getComponentContext(sc));
+ }
+ }
+ }
+
+ private static void setMethod(Object instance, Method method, Object value) throws IllegalArgumentException, IllegalAccessException, InvocationTargetException {
+ if (method.isAccessible()) {
+ method.invoke(instance, new Object[] {value});
+ } else {
+ method.setAccessible(true);
+ method.invoke(instance, new Object[] {value});
+ method.setAccessible(false);
+ }
+ }
+
+ private static void setField(Object instance, Field field, Object value) throws IllegalArgumentException, IllegalAccessException {
+ if (field.isAccessible()) {
+ field.set(instance, value);
+ } else {
+ field.setAccessible(true);
+ field.set(instance, value);
+ field.setAccessible(false);
+ }
+ }
+
+}
diff --git a/sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/resources/META-INF/sca.tld b/sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/resources/META-INF/sca.tld
new file mode 100644
index 0000000000..8a9ce93204
--- /dev/null
+++ b/sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/resources/META-INF/sca.tld
@@ -0,0 +1,49 @@
+<?xml version = '1.0' encoding = 'ISO-8859-1'?>
+<!--
+(c) Copyright BEA Systems, Inc., Cape Clear Software, International Business Machines Corp, Interface21, IONA
+Technologies, Oracle, Primeton Technologies, Progress Software, Red Hat, Rogue Wave Software, SAP AG., Siemens
+AG., Software AG., Sun Microsystems, Inc., Sybase Inc., TIBCO Software Inc., 2005, 2008. All rights reserved.
+
+see http://www.osoa.org/display/Main/Service+Component+Architecture+Specifications
+ -->
+
+<taglib version="2.1" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee/web-jsptaglibrary_2_1.xsd">
+
+ <tlib-version>1.0</tlib-version>
+ <short-name>SCA-JSP</short-name>
+ <uri>http://www.osoa.org/sca/sca_jsp.tld</uri>
+ <description>A tag library for integrating sca components with jsp</description>
+
+ <tag>
+
+ <name>reference</name>
+
+ <tag-class>org.apache.tuscany.sca.implementation.web.runtime.jsp.ReferenceTag</tag-class>
+ <tei-class>org.apache.tuscany.sca.implementation.web.runtime.jsp.ReferenceTEI</tei-class>
+
+ <attribute>
+ <name>name</name>
+ <required>true</required>
+ <rtexprvalue>false</rtexprvalue>
+ <type>java.lang.String</type>
+ </attribute>
+
+ <attribute>
+ <name>type</name>
+ <required>true</required>
+ <rtexprvalue>false</rtexprvalue>
+ <type>java.lang.String</type>
+ </attribute>
+
+ <attribute>
+ <name>scope</name>
+ <required>false</required>
+ <rtexprvalue>false</rtexprvalue>
+ <type>java.lang.Integer</type>
+ </attribute>
+
+ <body-content>empty</body-content>
+
+ </tag>
+
+</taglib>
diff --git a/sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.ImplementationProviderFactory b/sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.ImplementationProviderFactory
new file mode 100644
index 0000000000..4e26825cfe
--- /dev/null
+++ b/sandbox/sebastien/java/vhost/modules/implementation-web-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.ImplementationProviderFactory
@@ -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.
+
+# Implementation class for the implementation extension
+org.apache.tuscany.sca.implementation.web.runtime.WebImplementationProviderFactory;model=org.apache.tuscany.sca.implementation.web.WebImplementation;ranking=9876
+
+