Create branch for 2.0 beta2 release

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1040693 13f79535-47bb-0310-9956-ffa450edef68

8 files changed, 531 insertions, 0 deletions

diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/ClientExtensionPoint.java b/sca-java-2.x/branches/2.0-Beta2/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/sca-java-2.x/branches/2.0-Beta2/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/sca-java-2.x/branches/2.0-Beta2/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/ComponentContextProxy.java b/sca-java-2.x/branches/2.0-Beta2/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/sca-java-2.x/branches/2.0-Beta2/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/sca-java-2.x/branches/2.0-Beta2/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/WebImplementationProviderFactory.java b/sca-java-2.x/branches/2.0-Beta2/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/sca-java-2.x/branches/2.0-Beta2/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/sca-java-2.x/branches/2.0-Beta2/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/jsp/ReferenceTEI.java b/sca-java-2.x/branches/2.0-Beta2/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/sca-java-2.x/branches/2.0-Beta2/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/sca-java-2.x/branches/2.0-Beta2/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/jsp/ReferenceTag.java b/sca-java-2.x/branches/2.0-Beta2/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/sca-java-2.x/branches/2.0-Beta2/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/sca-java-2.x/branches/2.0-Beta2/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/utils/ContextHelper.java b/sca-java-2.x/branches/2.0-Beta2/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/sca-java-2.x/branches/2.0-Beta2/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/sca-java-2.x/branches/2.0-Beta2/modules/implementation-web-runtime/src/main/resources/META-INF/sca.tld b/sca-java-2.x/branches/2.0-Beta2/modules/implementation-web-runtime/src/main/resources/META-INF/sca.tld
new file mode 100644
index 0000000000..8a9ce93204
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/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/sca-java-2.x/branches/2.0-Beta2/modules/implementation-web-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.ImplementationProviderFactory b/sca-java-2.x/branches/2.0-Beta2/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/sca-java-2.x/branches/2.0-Beta2/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

+

+