Copy modules for event prototype

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@705212 13f79535-47bb-0310-9956-ffa450edef68

29 files changed, 3388 insertions, 0 deletions

diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/collection/Collection.java b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/collection/Collection.java
new file mode 100644
index 0000000000..5400e0b90f
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/collection/Collection.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.binding.gdata.collection;
+
+import com.google.gdata.client.Query;
+import com.google.gdata.data.Entry;
+import com.google.gdata.data.Feed;
+import org.osoa.sca.annotations.Remotable;
+
+/**
+ * Provides access to a collection of resources using Gdata.
+ */
+@Remotable
+public interface Collection {
+
+    /**
+     * Get a GData feed for a collection of resources.
+     * 
+     * @return the GData feed
+     */
+    Feed getFeed();
+
+    /**
+     * Get a GData feed for a collection of resources resulting from a query.
+     * 
+     * @param queryString a query string
+     * @return the GData feed
+     */
+    Feed query(Query query);
+
+    /**
+     * Creates a new entry.
+     * 
+     * @param entry
+     * @return
+     */
+    Entry post(Entry entry);
+
+    /**
+     * Retrieves an entry.
+     * 
+     * @param id
+     * @return
+     */
+    Entry get(String id) throws NotFoundException;
+
+    /**
+     * Update an entry.
+     * 
+     * @param id
+     * @param entry
+     * @return
+     */
+    void put(String id, Entry entry) throws NotFoundException;
+
+    /**
+     * Delete an entry.
+     * 
+     * @param id
+     */
+    void delete(String id) throws NotFoundException;
+
+}
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/collection/MediaCollection.java b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/collection/MediaCollection.java
new file mode 100644
index 0000000000..31e16e5f56
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/collection/MediaCollection.java
@@ -0,0 +1,54 @@
+/*
+ * 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.binding.gdata.collection;
+
+import java.io.InputStream;
+
+import org.osoa.sca.annotations.Remotable; // import
+                                            // org.apache.abdera.model.Entry;
+
+import com.google.gdata.data.Entry;
+
+/**
+ * Provides access to a collection of resources using Atom.
+ */
+@Remotable
+public interface MediaCollection extends Collection {
+
+    /**
+     * Creates a new media entry
+     * 
+     * @param title
+     * @param slug
+     * @param contentType
+     * @param media
+     */
+    Entry postMedia(String title, String slug, String contentType, InputStream media);
+
+    /**
+     * Update a media entry.
+     * 
+     * @param id
+     * @param contentType
+     * @param media
+     * @return
+     */
+    void putMedia(String id, String contentType, InputStream media) throws NotFoundException;
+
+}
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/collection/NotFoundException.java b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/collection/NotFoundException.java
new file mode 100644
index 0000000000..4fc32d4d37
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/collection/NotFoundException.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.binding.gdata.collection;
+
+/**
+ * Indicates that a resource could not be found.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class NotFoundException extends Exception {
+    private static final long serialVersionUID = -5046027674128627383L;
+
+    public NotFoundException() {
+    }
+
+    public NotFoundException(String message) {
+        super(message);
+    }
+
+    public NotFoundException(Throwable cause) {
+        super(cause);
+    }
+
+    public NotFoundException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+}
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GdataBindingInvoker.java b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GdataBindingInvoker.java
new file mode 100644
index 0000000000..859318a306
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GdataBindingInvoker.java
@@ -0,0 +1,434 @@
+/*
+ * 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.binding.gdata.provider;
+
+import static org.apache.tuscany.sca.binding.gdata.provider.GdataBindingUtil.entry;
+import static org.apache.tuscany.sca.binding.gdata.provider.GdataBindingUtil.feedEntry;
+
+import java.io.IOException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.commons.httpclient.HttpClient;
+import org.apache.commons.httpclient.methods.DeleteMethod;
+import org.apache.commons.httpclient.methods.GetMethod;
+import org.apache.commons.httpclient.methods.PutMethod;
+import org.apache.tuscany.sca.binding.gdata.collection.NotFoundException;
+import org.apache.tuscany.sca.data.collection.Entry;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.invocation.DataExchangeSemantics;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.Message;
+import org.osoa.sca.ServiceRuntimeException;
+
+import com.google.gdata.client.GoogleService;
+import com.google.gdata.client.Query;
+import com.google.gdata.data.Feed;
+import com.google.gdata.util.ResourceNotFoundException;
+import com.google.gdata.util.ServiceException;
+
+/**
+ * Invoker for the GData binding.
+ */
+class GdataBindingInvoker implements Invoker, DataExchangeSemantics {
+
+    Operation operation;
+    String uri;
+    HttpClient httpClient;
+    String authorizationHeader;
+    GdataReferenceBindingProvider provider;
+    GoogleService googleService;
+
+    GdataBindingInvoker(Operation operation,
+                        String uri,
+                        GoogleService googleService,
+                        HttpClient httpClient,
+                        String authorizationHeader,
+                        GdataReferenceBindingProvider bindingProvider) {
+        this.operation = operation;
+        this.uri = uri;
+        this.googleService = googleService;
+        this.httpClient = httpClient;
+        this.authorizationHeader = authorizationHeader;
+        this.provider = bindingProvider;
+
+    }
+
+    public Message invoke(Message msg) {
+        // Shouldn't get here, as the only supported methods are
+        // defined in the ResourceCollection interface, and implemented
+        // by specific invoker subclasses
+        throw new UnsupportedOperationException(operation.getName());
+    }
+
+   
+    /**
+     * Get operation invoker
+     */
+    public static class GetInvoker extends GdataBindingInvoker {
+        public GetInvoker(Operation operation,
+                          String uri,
+                          GoogleService googleService,
+                          HttpClient httpClient,
+                          String authorizationHeader,
+                          GdataReferenceBindingProvider bindingProvider) {
+            super(operation, uri, googleService, httpClient, authorizationHeader, bindingProvider);
+        }
+
+        @SuppressWarnings("finally")
+        @Override
+        public Message invoke(Message msg) {
+
+            // Get the entry id from the message body
+            String id = (String)((Object[])msg.getBody())[0];
+
+            // Send an HTTP GET
+            GetMethod getMethod = new GetMethod(uri + "/" + id);
+            getMethod.setRequestHeader("Authorization", authorizationHeader);
+
+            try {
+                URL entryURL = new URL(uri + "/" + id);
+                com.google.gdata.data.Entry feedEntry = googleService.getEntry(entryURL, com.google.gdata.data.Entry.class);
+                msg.setBody(feedEntry);
+            } catch (IOException ex) {
+                msg.setFaultBody(new ServiceRuntimeException(ex));
+            } catch (ServiceException ex) {
+                msg.setFaultBody(new ServiceRuntimeException(ex));
+            } finally {
+                return msg;
+            }
+
+        }
+    }
+
+    /**
+     * Post operation invoker
+     */
+    public static class PostInvoker extends GdataBindingInvoker {
+
+        public PostInvoker(Operation operation,
+                           String uri,
+                           GoogleService googleService,
+                           HttpClient httpClient,
+                           String authorizationHeader,
+                           GdataReferenceBindingProvider bindingProvider) {
+            super(operation, uri, googleService, httpClient, authorizationHeader, bindingProvider);
+        }
+
+        @SuppressWarnings("finally")
+        @Override
+        public Message invoke(Message msg) {
+
+            System.out.println("[Debug Info]GdataBindingInvoker.PostInvoker --- invoke method reached");
+            // Post an entry
+            Object[] args = (Object[])msg.getBody();
+            com.google.gdata.data.Entry feedEntry = null;
+
+            if (provider.supportsFeedEntries()) {
+
+                // Expect an GData entry
+
+                System.out.println("[Debug Info]GdataBindingInvoker.PostInvoker --- supportsFeedEntries: " + provider
+                    .supportsFeedEntries());
+                feedEntry = (com.google.gdata.data.Entry)args[0];
+
+                System.out.println("[Debug Info]GdataBindingInvoker.PostInvoker --- feedEntry title: " + feedEntry
+                    .getTitle().getPlainText());
+
+            } else {
+                // Expect a key and data item
+                Entry<Object, Object> entry = new Entry<Object, Object>(args[0], args[1]);
+
+                // FIXME: this needs to be examinated more....
+                feedEntry =
+                    feedEntry(entry, provider.getItemClassType(), provider.getItemXMLType(), provider.getMediator());
+            }
+
+
+            try {
+               
+                com.google.gdata.data.Entry createdEntry = googleService.insert(new URL(uri), feedEntry);
+
+                msg.setBody(createdEntry);
+
+            } catch (IOException ex) {
+                msg.setFaultBody(new ServiceRuntimeException(ex));
+            } catch (ServiceException ex) {
+                msg.setFaultBody(new ServiceRuntimeException(ex));
+            } finally {
+                return msg;
+            }
+        }
+    }
+
+    
+    
+    /**
+     * Put operation invoker
+     */
+    public static class PutInvoker extends GdataBindingInvoker {
+
+        public PutInvoker(Operation operation,
+                          String uri,
+                          GoogleService googleService,
+                          HttpClient httpClient,
+                          String authorizationHeader,
+                          GdataReferenceBindingProvider bindingProvider) {
+            super(operation, uri, googleService, httpClient, authorizationHeader, bindingProvider);
+        }
+
+        @SuppressWarnings("finally")
+        @Override
+        public Message invoke(Message msg) {
+
+            // Put an entry
+            Object[] args = (Object[])msg.getBody();
+            String id;
+            com.google.gdata.data.Entry feedEntry = null;
+            if (provider.supportsFeedEntries()) {
+                // Expect a key and GData entry
+                id = (String)args[0];
+                feedEntry = (com.google.gdata.data.Entry)args[1];
+            } else {
+
+                // Expect a key and data item
+                id = (String)args[0];
+                Entry<Object, Object> entry = new Entry<Object, Object>(id, args[1]);
+
+                // FIXME: The following statement needs to be modified
+                // accordingly
+                /*
+                 * feedEntry = feedEntry(entry, provider.getItemClassType(),
+                 * provider.getItemXMLType(), provider.getMediator(),
+                 * abderaFactory);
+                 */
+            }
+
+            // Send an HTTP PUT <Localhost>
+            PutMethod putMethod = new PutMethod(uri + "/" + id);
+            putMethod.setRequestHeader("Authorization", authorizationHeader);
+            try {
+                URL entryURL = new URL(uri + "/" + id);
+                
+                com.google.gdata.data.Entry toUpdateEntry = googleService.getEntry(entryURL, com.google.gdata.data.Entry.class);
+                
+                System.out.println("EditHtml:" + toUpdateEntry.getEditLink().getHref());
+                
+                URL editURL = new URL(toUpdateEntry.getEditLink().getHref());
+                
+                com.google.gdata.data.Entry updatedEntry = googleService.update(editURL, feedEntry);
+
+                msg.setBody(updatedEntry);
+
+            } catch (IOException ex) {
+                msg.setFaultBody(new ServiceRuntimeException(ex));
+            } catch (ServiceException ex) {
+                msg.setFaultBody(new ServiceRuntimeException(ex));
+            } finally {
+                return msg;
+            }    }
+    }
+
+    /**
+     * Delete operation invoker
+     */
+    public static class DeleteInvoker extends GdataBindingInvoker {
+
+        public DeleteInvoker(Operation operation,
+                             String uri,
+                             GoogleService googleService,
+                             HttpClient httpClient,
+                             String authorizationHeader,
+                             GdataReferenceBindingProvider bindingProvider) {
+            super(operation, uri, googleService, httpClient, authorizationHeader, bindingProvider);
+        }
+
+        @SuppressWarnings("finally")
+        @Override
+        public Message invoke(Message msg) {
+
+            // Delete an entry
+            String id = (String)((Object[])msg.getBody())[0];
+
+            // Send an HTTP DELETE(Localhost)
+            DeleteMethod deleteMethod = new DeleteMethod(uri + "/" + id);
+            deleteMethod.setRequestHeader("Authorization", authorizationHeader);
+
+            try {
+               URL entryURL = new URL(uri + "/" + id);
+                
+               com.google.gdata.data.Entry toUpdateEntry = googleService.getEntry(entryURL, com.google.gdata.data.Entry.class);
+                
+               System.out.println("EditHtml:" + toUpdateEntry.getEditLink().getHref());
+                
+               URL editURL = new URL(toUpdateEntry.getEditLink().getHref());
+    
+               googleService.delete(editURL);
+
+              } catch (IOException ex) {
+                    msg.setFaultBody(new ServiceRuntimeException(ex));
+                } catch (ServiceException ex) {
+                    msg.setFaultBody(new ServiceRuntimeException(ex));
+                } finally {
+                    return msg;
+                }
+            }
+
+    }
+
+   
+    /**
+     * GetAll operation invoker
+     */
+    public static class GetAllInvoker extends GdataBindingInvoker {
+
+        public GetAllInvoker(Operation operation,
+                             String uri,
+                             GoogleService googleService,
+                             HttpClient httpClient,
+                             String authorizationHeader,
+                             GdataReferenceBindingProvider bindingProvider) {
+            super(operation, uri, googleService, httpClient, authorizationHeader, bindingProvider);
+        }
+
+        @SuppressWarnings("finally")
+		@Override
+        public Message invoke(Message msg) {
+
+            // Send an HTTP GET
+            GetMethod getMethod = new GetMethod(uri);
+            getMethod.setRequestHeader("Authorization", authorizationHeader);
+
+            System.out.println("[Debug Info] GdataBindingInvoker.GetAllInvoker.invoke---feedURL: " + uri);
+
+            try {
+
+                Feed feed = googleService.getFeed(new URL(uri), Feed.class);
+                msg.setBody(feed);
+
+            } catch (ResourceNotFoundException ex) {
+                msg.setFaultBody(new ResourceNotFoundException("Invalid Resource at " + uri));
+            } catch (ServiceException ex) {
+                msg.setFaultBody(new ServiceRuntimeException(ex));
+            } catch (Exception ex) {
+                msg.setFaultBody(new ServiceRuntimeException(ex));
+            } finally {
+                return msg;
+            }
+
+        }
+    }
+
+    /**
+     * Query operation invoker
+     */
+    public static class QueryInvoker extends GdataBindingInvoker {
+
+        public QueryInvoker(Operation operation,
+                            String uri,
+                            GoogleService googleService,
+                            HttpClient httpClient,
+                            String authorizationHeader,
+                            GdataReferenceBindingProvider bindingProvider) {
+            super(operation, uri, googleService, httpClient, authorizationHeader, bindingProvider);
+        }
+
+        @SuppressWarnings("finally")
+		@Override
+        public Message invoke(Message msg) {
+
+            // Send an HTTP GET
+            GetMethod getMethod = new GetMethod(uri);
+            getMethod.setRequestHeader("Authorization", authorizationHeader);
+
+            Object[] args = (Object[])msg.getBody();
+            Query myQuery = (Query)args[0];
+            
+            System.out.println("[Debug Info] GdataBindingInvoker.QueryInvoker.invoke---feedURL: " + uri);
+
+            try {
+
+            	Feed resultFeed = googleService.query(myQuery, Feed.class);
+                msg.setBody(resultFeed);
+
+            } catch (ResourceNotFoundException ex) {
+                msg.setFaultBody(new ResourceNotFoundException("Invalid Resource at " + uri));
+            } catch (ServiceException ex) {
+                msg.setFaultBody(new ServiceRuntimeException(ex));
+            } catch (Exception ex) {
+                msg.setFaultBody(new ServiceRuntimeException(ex));
+            } finally {
+                return msg;
+            }
+
+        
+        }
+    }
+
+    
+    
+    /**
+     * PostMedia operation invoker
+     */
+    public static class PostMediaInvoker extends GdataBindingInvoker {
+
+        public PostMediaInvoker(Operation operation,
+                                String uri,
+                                GoogleService googleService,
+                                HttpClient httpClient,
+                                String authorizationHeader,
+                                GdataReferenceBindingProvider bindingProvider) {
+            super(operation, uri, googleService, httpClient, authorizationHeader, bindingProvider);
+        }
+
+        @Override
+        public Message invoke(Message msg) {
+            // TODO implement
+            return super.invoke(msg);
+        }
+    }
+
+    /**
+     * PutMedia operation invoker
+     */
+    public static class PutMediaInvoker extends GdataBindingInvoker {
+
+        public PutMediaInvoker(Operation operation,
+                               String uri,
+                               GoogleService googleService,
+                               HttpClient httpClient,
+                               String authorizationHeader,
+                               GdataReferenceBindingProvider bindingProvider) {
+            super(operation, uri, googleService, httpClient, authorizationHeader, bindingProvider);
+        }
+
+        @Override
+        public Message invoke(Message msg) {
+            // TODO implement
+            return super.invoke(msg);
+        }
+    }
+
+    public boolean allowsPassByReference() {
+        // TODO Auto-generated method stub
+        return true;
+    }
+
+}
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GdataBindingListenerServlet.java b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GdataBindingListenerServlet.java
new file mode 100644
index 0000000000..c09c1f7788
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GdataBindingListenerServlet.java
@@ -0,0 +1,746 @@
+/*
+ * 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.binding.gdata.provider;
+
+import static org.apache.tuscany.sca.binding.gdata.provider.GdataBindingUtil.entry;
+import static org.apache.tuscany.sca.binding.gdata.provider.GdataBindingUtil.feedEntry;
+
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.io.UnsupportedEncodingException;
+import java.io.Writer;
+import java.net.URLDecoder;
+import java.util.ArrayList;
+import java.util.StringTokenizer;
+import java.util.logging.Logger;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.xml.namespace.QName;
+
+import org.apache.abdera.parser.ParseException;
+
+import org.apache.commons.codec.binary.Base64;
+import org.apache.tuscany.sca.data.collection.Entry;
+import org.apache.tuscany.sca.databinding.Mediator;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+import org.apache.tuscany.sca.invocation.InvocationChain;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.Message;
+import org.apache.tuscany.sca.invocation.MessageFactory;
+import org.apache.tuscany.sca.runtime.RuntimeWire;
+
+import com.google.gdata.data.ExtensionProfile;
+import com.google.gdata.data.ParseSource;
+import com.google.gdata.data.PlainTextConstruct;
+import com.google.gdata.util.ServiceException;
+
+/**
+ * A resource collection binding listener, implemented as a Servlet and
+ * registered in a Servlet host provided by the SCA hosting runtime.
+ */
+class GdataBindingListenerServlet extends HttpServlet {
+    private static final Logger logger = Logger.getLogger(GdataBindingListenerServlet.class.getName());
+    private static final long serialVersionUID = 1L;
+     
+    private RuntimeWire wire;
+    private Invoker getFeedInvoker;
+    private Invoker getAllInvoker;
+    private Invoker queryInvoker;
+    private Invoker getInvoker;
+    private Invoker postInvoker;
+    private Invoker postMediaInvoker;
+    private Invoker putInvoker;
+    private Invoker putMediaInvoker;
+    private Invoker deleteInvoker;
+    private MessageFactory messageFactory;
+    private String title;
+    private Mediator mediator;
+    private DataType<?> itemClassType;
+    private DataType<?> itemXMLType;
+    private boolean supportsFeedEntries;
+
+    /**
+     * Constructs a new binding listener.
+     * 
+     * @param wire
+     * @param messageFactory
+     * @param feedType
+     */
+    GdataBindingListenerServlet(RuntimeWire wire, MessageFactory messageFactory, Mediator mediator, String title) {
+        this.wire = wire;
+        this.messageFactory = messageFactory;
+        this.mediator = mediator;
+        this.title = title;
+
+        // Get the invokers for the supported operations
+        Operation getOperation = null;
+        for (InvocationChain invocationChain : this.wire.getInvocationChains()) {
+            invocationChain.setAllowsPassByReference(true);
+            Operation operation = invocationChain.getTargetOperation();
+            String operationName = operation.getName();
+           
+            if (operationName.equals("getFeed")) {
+
+                //System.out.println("[Debug Info]GdataBindingListenerServlet constructor --- operation: getFeed");
+                getFeedInvoker = invocationChain.getHeadInvoker();
+
+            } else if (operationName.equals("getAll")) {
+
+                getAllInvoker = invocationChain.getHeadInvoker();
+
+            } else if (operationName.equals("query")) {
+                
+                queryInvoker = invocationChain.getHeadInvoker();
+                
+            } else if (operationName.equals("get")) {
+                
+                //System.out.println("[Debug Info]GdataBindingListenerServlet Constructor --- opeartion: get");
+                getInvoker = invocationChain.getHeadInvoker();
+                getOperation = operation;
+                
+            } else if (operationName.equals("put")) {
+                
+                putInvoker = invocationChain.getHeadInvoker();
+                
+            } else if (operationName.equals("putMedia")) {
+                
+                putMediaInvoker = invocationChain.getHeadInvoker();
+                
+            } else if (operationName.equals("post")) {
+
+                //System.out.println("[Debug Info]GdataBindingListenerServlet Constructor --- opeartion: post");
+                postInvoker = invocationChain.getHeadInvoker();
+
+            } else if (operationName.equals("postMedia")) {
+                postMediaInvoker = invocationChain.getHeadInvoker();
+            } else if (operationName.equals("delete")) {
+                deleteInvoker = invocationChain.getHeadInvoker();
+            }
+        }
+
+        //System.out.println("[Debug Info]GdataBindingListenerServlet constructor --- I am good here 00");
+
+        // Determine the collection item type
+        itemXMLType = new DataTypeImpl<Class<?>>(String.class.getName(), String.class, String.class);
+        Class<?> itemClass = getOperation.getOutputType().getPhysical();
+       
+        if (itemClass == com.google.gdata.data.Entry.class) {
+            supportsFeedEntries = true;
+        }
+        DataType<XMLType> outputType = getOperation.getOutputType();
+        QName qname = outputType.getLogical().getElementName();
+        qname = new QName(qname.getNamespaceURI(), itemClass.getSimpleName());
+        itemClassType = new DataTypeImpl<XMLType>("java:complexType", itemClass, new XMLType(qname, null));
+
+        System.out.println("[Debug Info]GdataBindingListenerServlet --- initilized!");
+    }
+
+    
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+
+        // No authentication required for a get request
+        System.out.println("[Debug Info]GdataBindingListenerServlet doGet() --- I am good here 00");
+
+        // Get the request path
+        String path = URLDecoder.decode(request.getRequestURI().substring(request.getServletPath().length()), "UTF-8");
+
+        System.out.println("[Debug Info]GdataBindingListenerServlet doGet() --- request.getRequestURI():  " + request
+            .getRequestURI());
+        System.out.println("[Debug Info]GdataBindingListenerServlet doGet()--- path: " + path);
+
+        // FIXME: Log this get http request, commented out for testing
+        logger.fine("get " + request.getRequestURI());
+
+        // Handle an Atom request
+        if (path != null && path.equals("/atomsvc")) {
+
+            //FIXME: This needs to be fixed, for /atomsvc
+            
+            /*            
+            System.out.println("GdataBindingListenerServlet doGet(): I am good here brach 01");
+            // Return the Atom service document
+            response.setContentType("application/atomsvc+xml; charset=utf-8");
+            Service service = abderaFactory.newService();
+            // service.setText("service");
+
+            Workspace workspace = abderaFactory.newWorkspace();
+            workspace.setTitle("resource");
+
+            String href = request.getRequestURL().toString();
+            href = href.substring(0, href.length() - "/atomsvc".length());
+
+            Collection collection = workspace.addCollection("collection", "atom/feed");
+            collection.setTitle("entries");
+            collection.setAttributeValue("href", href);
+            collection.setAccept("entry");
+            collection.addCategories().setFixed(false);
+
+            workspace.addCollection(collection);
+
+            service.addWorkspace(workspace);
+
+            // FIXME add prettyPrint support
+            try {
+                service.getDocument().writeTo(response.getOutputStream());
+            } catch (IOException ioe) {
+                throw new ServletException(ioe);
+            }
+            */
+
+        } else if (path == null || path.length() == 0 || path.equals("/")) {
+
+            // get HTTP request asking for a feed
+
+            System.out.println("[Debug Info]GdataBindingListenerServlet doGet() --- I am good here brach 02");
+
+            // Return a feed containing the entries in the collection
+            com.google.gdata.data.Feed feed = null;
+
+            if (supportsFeedEntries) {
+
+                System.out.println("[Debug Info]GdataBindingListenerServlet doGet() --- supportsFeedEntries: " + supportsFeedEntries);
+
+                // The service implementation supports feed entries, invoke its
+                // getFeed operation
+                Message requestMessage = messageFactory.createMessage();
+                Message responseMessage;
+                if (request.getQueryString() != null) {
+                    System.out.println("getQueryString != null");
+                    requestMessage.setBody(new Object[] {request.getQueryString()});
+                    responseMessage = queryInvoker.invoke(requestMessage);
+                } else {
+                    System.out.println("getQueryString == null");
+                    responseMessage = getFeedInvoker.invoke(requestMessage);
+                }
+                if (responseMessage.isFault()) {
+                    throw new ServletException((Throwable)responseMessage.getBody());
+                }
+
+                //System.out.println("response msg class:" + responseMessage.getBody().getClass());
+
+                feed = (com.google.gdata.data.Feed)responseMessage.getBody();
+
+                System.out.println("feed title: " + feed.getTitle().getPlainText());
+
+            } else {
+
+                System.out.println("GdataBindingListenerServlet doGet(): do not supportsFeedEntries");
+
+                // The service implementation does not support feed entries,
+                // invoke its getAll operation to get the data item collection,
+                // then create
+                // feed entries from the items
+                Message requestMessage = messageFactory.createMessage();
+                Message responseMessage;
+                if (request.getQueryString() != null) {
+                    requestMessage.setBody(new Object[] {request.getQueryString()});
+                    responseMessage = queryInvoker.invoke(requestMessage);
+                } else {
+                    responseMessage = getAllInvoker.invoke(requestMessage);
+
+                    //System.out
+                    //    .println("GdataBindingListner.doGet(): get msg from getAllInvoker.invoke()" + responseMessage
+                    //        .getBody().toString());
+
+                }
+                if (responseMessage.isFault()) {
+                    throw new ServletException((Throwable)responseMessage.getBody());
+                }
+                Entry<Object, Object>[] collection = (Entry<Object, Object>[])responseMessage.getBody();
+                if (collection != null) {
+
+                    // Create the feed
+                    feed = new com.google.gdata.data.Feed();
+
+                    // Set the feed title
+                    if (title != null) {
+                        feed.setTitle(new PlainTextConstruct(title));
+                    } else {
+                        feed.setTitle(new PlainTextConstruct("Feed title"));
+                    }
+
+                    // Add entries to the feed
+                    ArrayList<com.google.gdata.data.Entry> entries = new ArrayList<com.google.gdata.data.Entry>();
+                    for (Entry<Object, Object> entry : collection) {
+                        com.google.gdata.data.Entry feedEntry = feedEntry(entry, itemClassType, itemXMLType, mediator);
+                        entries.add(feedEntry);
+                    }
+                    feed.setEntries(entries);
+
+                }
+            }
+            if (feed != null) {
+
+                // //System.out.println("feed(from the http response)is not
+                // null");
+
+                // Write a GData feed using Atom representation
+                response.setContentType("application/atom+xml; charset=utf-8");
+
+                // Generate the corresponding Atom representation of the feed
+                StringWriter stringWriter = new StringWriter();
+                com.google.gdata.util.common.xml.XmlWriter w =
+                    new com.google.gdata.util.common.xml.XmlWriter(stringWriter);
+                feed.generateAtom(w, new ExtensionProfile());
+                w.flush();
+
+                // Write the Atom representation(XML) into Http response content
+                OutputStreamWriter osw = new OutputStreamWriter(response.getOutputStream());
+                PrintWriter out = new PrintWriter(response.getOutputStream());
+                out.println(stringWriter.toString());
+                out.close();
+
+                System.out.println("Feed content in plain text:" + stringWriter.toString());
+            } else {
+                response.sendError(HttpServletResponse.SC_NOT_FOUND);
+            }
+
+        } else if (path.startsWith("/")) {
+
+            // get HTTP request asking for an entry
+
+            // Return a specific entry in the collection
+            com.google.gdata.data.Entry feedEntry = null;
+
+            // Invoke the get operation on the service implementation
+            Message requestMessage = messageFactory.createMessage();
+            String id = path.substring(1);
+            requestMessage.setBody(new Object[] {id});
+            Message responseMessage = getInvoker.invoke(requestMessage);
+            if (responseMessage.isFault()) {
+                throw new ServletException((Throwable)responseMessage.getBody());
+            }
+
+            if (supportsFeedEntries) {
+                // The service implementation returns a feed entry
+                feedEntry = (com.google.gdata.data.Entry)responseMessage.getBody();
+
+                System.out.println("entry title: " + feedEntry.getTitle().getPlainText());
+
+            } else {
+                // The service implementation only returns a data item, create
+                // an entry
+                // from it
+                Entry<Object, Object> entry = new Entry<Object, Object>(id, responseMessage.getBody());
+                // FIXME The line below needs to be fixed
+                // feedEntry = feedEntry(entry, itemClassType, itemXMLType,
+                // mediator, abderaFactory);
+            }
+
+            // Write the Gdata entry
+            if (feedEntry != null) {
+
+                // Write a GData entry using Atom representation
+                response.setContentType("application/atom+xml; charset=utf-8");
+
+                // Generate the corresponding Atom representation of the feed
+                StringWriter stringWriter = new StringWriter();
+                com.google.gdata.util.common.xml.XmlWriter w =
+                    new com.google.gdata.util.common.xml.XmlWriter(stringWriter);
+                feedEntry.generateAtom(w, new ExtensionProfile());
+                w.flush();
+
+                // Write the Atom representation(XML) into Http response content
+                OutputStreamWriter osw = new OutputStreamWriter(response.getOutputStream());
+                PrintWriter out = new PrintWriter(response.getOutputStream());
+                out.println(stringWriter.toString());
+                out.close();
+
+            } else {
+                response.sendError(HttpServletResponse.SC_NOT_FOUND);
+            }
+        } else {
+            // Path doesn't match any known pattern
+            response.sendError(HttpServletResponse.SC_NOT_FOUND);
+        }
+
+    }
+
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException,
+        IOException {
+
+        System.out.println("[Debug Info]GdataBindingListenerServlet doPost() --- reached");
+
+        // Authenticate the user
+        String user = processAuthorizationHeader(request);
+        if (user == null) {
+            unauthorized(response);
+            return;
+        }
+
+        // Get the request path
+        String path = URLDecoder.decode(request.getRequestURI().substring(request.getServletPath().length()), "UTF-8");
+
+        System.out.println("[Debug Info]GdataBindingListenerServlet path --- " + path);
+
+        if (path == null || path.length() == 0 || path.equals("/")) {
+            // Create a new Gdata entry
+            com.google.gdata.data.Entry createdFeedEntry = null;
+            String contentType = request.getContentType();
+
+            if (contentType != null && contentType.startsWith("application/atom+xml")) {
+
+                // Read the entry from the request
+                com.google.gdata.data.Entry feedEntry = null;
+                try {
+                    ParseSource source = new ParseSource(request.getReader());
+                    feedEntry = com.google.gdata.data.Entry.readEntry(source, com.google.gdata.data.Entry.class, null);
+                } catch (ParseException pe) {
+                    throw new ServletException(pe);
+                } catch (com.google.gdata.util.ParseException e) {
+                    // TODO Auto-generated catch block
+                    e.printStackTrace();
+                } catch (ServiceException e) {
+                    // TODO Auto-generated catch block
+                    e.printStackTrace();
+                }
+
+                // Let the component implementation create it
+                if (supportsFeedEntries) {
+
+                    // The service implementation supports feed entries, pass
+                    // the entry to it
+                    Message requestMessage = messageFactory.createMessage();
+
+                    requestMessage.setBody(new Object[] {feedEntry});
+
+                    Message responseMessage = postInvoker.invoke(requestMessage);
+                    if (responseMessage.isFault()) {
+                        throw new ServletException((Throwable)responseMessage.getBody());
+                    }
+                    createdFeedEntry = responseMessage.getBody();
+                } else {
+
+                    // The service implementation does not support feed entries,
+                    // pass the data item to it
+                    Message requestMessage = messageFactory.createMessage();
+                    Entry<Object, Object> entry = entry(feedEntry, itemClassType, itemXMLType, mediator);
+                    requestMessage.setBody(new Object[] {entry.getKey(), entry.getData()});
+                    Message responseMessage = postInvoker.invoke(requestMessage);
+                    if (responseMessage.isFault()) {
+                        throw new ServletException((Throwable)responseMessage.getBody());
+                    }
+                    entry.setKey(responseMessage.getBody());
+
+                    createdFeedEntry = feedEntry(entry, itemClassType, itemXMLType, mediator);
+                }
+
+            } else if (contentType != null) {
+
+                // Create a new media entry
+
+                // Get incoming headers
+                String title = request.getHeader("Title");
+                String slug = request.getHeader("Slug");
+
+                // Let the component implementation create the media entry
+                Message requestMessage = messageFactory.createMessage();
+                requestMessage.setBody(new Object[] {title, slug, contentType, request.getInputStream()});
+                Message responseMessage = postMediaInvoker.invoke(requestMessage);
+                if (responseMessage.isFault()) {
+                    throw new ServletException((Throwable)responseMessage.getBody());
+                }
+                createdFeedEntry = responseMessage.getBody();
+            } else {
+                response.sendError(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE);
+            }
+
+            // A new entry was created successfully
+            if (createdFeedEntry != null) {
+
+                // Set location of the created entry in the Location header
+                // Link link = createdFeedEntry.getSelfLink();
+                // if (link != null) {
+                // response.addHeader("Location", link.getHref().toString());
+                // }
+
+                // Write the created Atom entry
+                response.setStatus(HttpServletResponse.SC_CREATED);
+                response.setContentType("application/atom+xml; charset=utf-8");
+                try {
+
+                    // Generate the corresponding Atom representation of the
+                    // feed
+                    StringWriter stringWriter = new StringWriter();
+                    com.google.gdata.util.common.xml.XmlWriter w =
+                        new com.google.gdata.util.common.xml.XmlWriter(stringWriter);
+                    createdFeedEntry.generateAtom(w, new ExtensionProfile());
+                    w.flush();
+
+                    // Write the Atom representation(XML) into Http response
+                    // content
+                    OutputStreamWriter osw = new OutputStreamWriter(response.getOutputStream());
+                    PrintWriter out = new PrintWriter(response.getOutputStream());
+                    out.println(stringWriter.toString());
+                    out.close();
+
+                } catch (ParseException pe) {
+                    throw new ServletException(pe);
+                }
+
+            } else {
+                response.sendError(HttpServletResponse.SC_NOT_FOUND);
+            }
+
+        } else {
+            response.sendError(HttpServletResponse.SC_NOT_FOUND);
+        }
+    }
+
+    private Writer getWriter(HttpServletResponse response) throws UnsupportedEncodingException, IOException {
+        Writer writer = new OutputStreamWriter(response.getOutputStream(), "UTF-8");
+        return writer;
+    }
+
+    
+    @Override
+    protected void doPut(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+
+        // Authenticate the user
+        String user = processAuthorizationHeader(request);
+        if (user == null) {
+            unauthorized(response);
+            return;
+        }
+
+        // Get the request path
+        String path = request.getRequestURI().substring(request.getServletPath().length());
+
+        System.out.println("[Debug Info] localServlet doPut --- path: " + path);
+        
+        if (path != null && path.startsWith("/")) {
+            String id = path.substring(1);
+
+            // Update an Atom entry
+            String contentType = request.getContentType();
+            if (contentType != null && contentType.startsWith("application/atom+xml")) {
+
+                // Read the entry from the request
+                com.google.gdata.data.Entry feedEntry = null;
+                try {
+                    ParseSource source = new ParseSource(request.getReader());
+                    feedEntry = com.google.gdata.data.Entry.readEntry(source, com.google.gdata.data.Entry.class, null);
+                
+                    System.out.println("[Debug Info] localServlet doPut --- feedEntry title: " + feedEntry.getTitle().getPlainText());
+                } catch (ParseException pe) {
+                    throw new ServletException(pe);
+                } catch (com.google.gdata.util.ParseException e) {
+                    // TODO Auto-generated catch block
+                    e.printStackTrace();
+                } catch (ServiceException e) {
+                    // TODO Auto-generated catch block
+                    e.printStackTrace();
+                }
+                
+                
+
+                // Let the component implementation create it
+                if (supportsFeedEntries) {
+
+                    System.out.println("[Debug Info] localServlet doPut --- supportsFeedEntries: " + supportsFeedEntries);
+                    
+                    // The service implementation supports feed entries, pass
+                    // the entry to it
+                    Message requestMessage = messageFactory.createMessage();
+                    requestMessage.setBody(new Object[] {id, feedEntry});
+                    Message responseMessage = putInvoker.invoke(requestMessage);
+                    if (responseMessage.isFault()) {
+                        Object body = responseMessage.getBody();
+                        if (body.getClass().getName().endsWith(".NotFoundException")) {
+                            response.sendError(HttpServletResponse.SC_NOT_FOUND);
+                        } else {
+                            throw new ServletException((Throwable)responseMessage.getBody());
+                        }
+                    }
+                } else {
+
+                    // The service implementation does not support feed entries,
+                    // pass the data item to it
+                    Message requestMessage = messageFactory.createMessage();
+                    Entry<Object, Object> entry = entry(feedEntry, itemClassType, itemXMLType, mediator);
+                    requestMessage.setBody(new Object[] {entry.getKey(), entry.getData()});
+                    Message responseMessage = putInvoker.invoke(requestMessage);
+                    if (responseMessage.isFault()) {
+                        Object body = responseMessage.getBody();
+                        if (body.getClass().getName().endsWith(".NotFoundException")) {
+                            response.sendError(HttpServletResponse.SC_NOT_FOUND);
+                        } else {
+                            throw new ServletException((Throwable)responseMessage.getBody());
+                        }
+                    }
+                }
+                
+                // Write the Gdata entry
+                if (feedEntry != null) {
+
+                    // Write a GData entry using Atom representation
+                    response.setContentType("application/atom+xml; charset=utf-8");
+
+                    // Generate the corresponding Atom representation of the feed
+                    StringWriter stringWriter = new StringWriter();
+                    com.google.gdata.util.common.xml.XmlWriter w =
+                        new com.google.gdata.util.common.xml.XmlWriter(stringWriter);
+                    feedEntry.generateAtom(w, new ExtensionProfile());
+                    w.flush();
+
+                    // Write the Atom representation(XML) into Http response content
+                    OutputStreamWriter osw = new OutputStreamWriter(response.getOutputStream());
+                    PrintWriter out = new PrintWriter(response.getOutputStream());
+                    out.println(stringWriter.toString());
+                    out.close();
+
+                }
+
+            } else if (contentType != null) {
+
+                // Updated a media entry
+
+                // Let the component implementation create the media entry
+                Message requestMessage = messageFactory.createMessage();
+                requestMessage.setBody(new Object[] {id, contentType, request.getInputStream()});
+                Message responseMessage = putMediaInvoker.invoke(requestMessage);
+                Object body = responseMessage.getBody();
+                if (responseMessage.isFault()) {
+                    if (body.getClass().getName().endsWith(".NotFoundException")) {
+                        response.sendError(HttpServletResponse.SC_NOT_FOUND);
+                    } else {
+                        throw new ServletException((Throwable)responseMessage.getBody());
+                    }
+                }
+            } else {
+                response.sendError(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE);
+            }
+        } else {
+            response.sendError(HttpServletResponse.SC_NOT_FOUND);
+        }
+    }
+    
+    
+    
+
+    @Override
+    protected void doDelete(HttpServletRequest request, HttpServletResponse response) throws ServletException,
+        IOException {
+
+        // Authenticate the user
+        String user = processAuthorizationHeader(request);
+        if (user == null) {
+            unauthorized(response);
+            return;
+        }
+
+        // Get the request path
+        String path = URLDecoder.decode(request.getRequestURI().substring(request.getServletPath().length()), "UTF-8");
+
+        String id;
+        if (path != null && path.startsWith("/")) {
+            id = path.substring(1);
+        } else {
+            id = "";
+        }
+
+        // Delete a specific entry from the collection
+        Message requestMessage = messageFactory.createMessage();
+        requestMessage.setBody(new Object[] {id});
+        Message responseMessage = deleteInvoker.invoke(requestMessage);
+        if (responseMessage.isFault()) {
+            Object body = responseMessage.getBody();
+            if (body.getClass().getName().endsWith(".NotFoundException")) {
+                response.sendError(HttpServletResponse.SC_NOT_FOUND);
+            } else {
+                throw new ServletException((Throwable)responseMessage.getBody());
+            }
+        }
+    }
+
+    
+    
+    /**
+     * Process the authorization header
+     * 
+     * @param request
+     * @return
+     * @throws ServletException
+     */
+    private String processAuthorizationHeader(HttpServletRequest request) throws ServletException {
+
+        // FIXME temporarily disabling this as it doesn't work with all browsers
+        if (true)
+            return "admin";
+
+        try {
+            String authorization = request.getHeader("Authorization");
+            if (authorization != null) {
+                StringTokenizer tokens = new StringTokenizer(authorization);
+                if (tokens.hasMoreTokens()) {
+                    String basic = tokens.nextToken();
+                    if (basic.equalsIgnoreCase("Basic")) {
+                        String credentials = tokens.nextToken();
+                        String userAndPassword = new String(Base64.decodeBase64(credentials.getBytes()));
+                        int colon = userAndPassword.indexOf(":");
+                        if (colon != -1) {
+                            String user = userAndPassword.substring(0, colon);
+                            String password = userAndPassword.substring(colon + 1);
+
+                            // Authenticate the User.
+                            if (authenticate(user, password)) {
+                                return user;
+                            }
+                        }
+                    }
+                }
+            }
+        } catch (Exception e) {
+            throw new ServletException(e);
+        }
+        return null;
+    }
+
+    /**
+     * Authenticate a user.
+     * 
+     * @param user
+     * @param password
+     * @return
+     */
+    private boolean authenticate(String user, String password) {
+        // TODO Handle this using SCA security policies
+        return ("admin".equals(user) && "admin".equals(password));
+    }
+
+    /**
+     * Reject an unauthorized request.
+     * 
+     * @param response
+     */
+    private void unauthorized(HttpServletResponse response) throws IOException {
+        response.setHeader("WWW-Authenticate", "BASIC realm=\"Tuscany\"");
+        response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
+    }
+}
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GdataBindingProviderFactory.java b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GdataBindingProviderFactory.java
new file mode 100644
index 0000000000..fa99f4cb1b
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GdataBindingProviderFactory.java
@@ -0,0 +1,82 @@
+/*
+ * 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.binding.gdata.provider;
+
+import org.apache.tuscany.sca.binding.gdata.GdataBinding;
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint;
+import org.apache.tuscany.sca.databinding.Mediator;
+import org.apache.tuscany.sca.databinding.TransformerExtensionPoint;
+import org.apache.tuscany.sca.databinding.impl.MediatorImpl;
+import org.apache.tuscany.sca.host.http.ServletHost;
+import org.apache.tuscany.sca.host.http.ServletHostExtensionPoint;
+import org.apache.tuscany.sca.invocation.MessageFactory;
+import org.apache.tuscany.sca.provider.BindingProviderFactory;
+import org.apache.tuscany.sca.provider.ReferenceBindingProvider;
+import org.apache.tuscany.sca.provider.ServiceBindingProvider;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.apache.tuscany.sca.runtime.RuntimeComponentReference;
+import org.apache.tuscany.sca.runtime.RuntimeComponentService;
+
+import com.google.gdata.util.AuthenticationException;
+
+/**
+ * Implementation of a Binding provider factory for the Atom binding.
+ */
+public class GdataBindingProviderFactory implements BindingProviderFactory<GdataBinding> {
+
+    private MessageFactory messageFactory;
+    private Mediator mediator;
+    private ServletHost servletHost;
+
+    public GdataBindingProviderFactory(ExtensionPointRegistry extensionPoints) {
+        ServletHostExtensionPoint servletHosts = extensionPoints.getExtensionPoint(ServletHostExtensionPoint.class);
+        this.servletHost = servletHosts.getServletHosts().get(0);
+        ModelFactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class);
+        this.messageFactory = modelFactories.getFactory(MessageFactory.class);
+        this.mediator =
+            new MediatorImpl(extensionPoints.getExtensionPoint(DataBindingExtensionPoint.class), extensionPoints
+                .getExtensionPoint(TransformerExtensionPoint.class));
+    }
+
+    public ReferenceBindingProvider createReferenceBindingProvider(RuntimeComponent component,
+                                                                   RuntimeComponentReference reference,
+                                                                   GdataBinding binding) {
+        try {
+            return new GdataReferenceBindingProvider(component, reference, binding, mediator);
+        } catch (AuthenticationException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+            return null; //Google authentication error! : This exception needs to be handled into a better way
+        }
+        
+    }
+
+    public ServiceBindingProvider createServiceBindingProvider(RuntimeComponent component,
+                                                               RuntimeComponentService service,
+                                                               GdataBinding binding) {
+        return new GdataServiceBindingProvider(component, service, binding, servletHost, messageFactory, mediator);
+    }
+
+    public Class<GdataBinding> getModelType() {
+        return GdataBinding.class;
+    }
+}
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GdataBindingUtil.java b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GdataBindingUtil.java
new file mode 100644
index 0000000000..86fc8fd43f
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GdataBindingUtil.java
@@ -0,0 +1,170 @@
+/*
+ * 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.binding.gdata.provider;
+
+import java.util.Date;
+
+import org.apache.tuscany.sca.data.collection.Entry;
+import org.apache.tuscany.sca.data.collection.Item;
+import org.apache.tuscany.sca.databinding.Mediator;
+import org.apache.tuscany.sca.interfacedef.DataType;
+
+import com.google.gdata.data.DateTime;
+import com.google.gdata.data.PlainTextConstruct;
+import com.google.gdata.data.TextContent;
+
+/**
+ * Utility methods used in this package.
+ * 
+ */
+class GdataBindingUtil {
+
+    /**
+     * Create a data item from an GData entry.
+     * 
+     * @param feedEntry
+     * @param itemClassType
+     * @param itemXMLType
+     * @param mediator
+     * @return
+     */
+    static Entry<Object, Object> entry(com.google.gdata.data.Entry feedEntry,
+                                       DataType<?> itemClassType,
+                                       DataType<?> itemXMLType,
+                                       Mediator mediator) {
+        if (feedEntry != null) {
+            if (itemClassType.getPhysical() == Item.class) {
+                String key = feedEntry.getId().toString();
+
+                Item item = new Item();
+                item.setTitle(feedEntry.getTitle().toString());
+                TextContent content = (TextContent)feedEntry.getContent();
+                item.setContents(content.getContent().getPlainText());
+
+                for (com.google.gdata.data.Link link : feedEntry.getLinks()) {
+                    if (link.getRel() == null || "self".equals(link.getRel())) {
+                        if (item.getLink() == null) {
+                            item.setLink(link.getHref().toString());
+                        }
+                    } else if ("related".equals(link.getRel())) {
+                        item.setRelated(link.getHref().toString());
+                    } else if ("alternate".equals(link.getRel())) {
+                        item.setAlternate(link.getHref().toString());
+                    }
+                }
+
+                Date date = new Date(feedEntry.getUpdated().getValue());
+                item.setDate(date);
+                return new Entry<Object, Object>(key, item);
+
+            } else {
+                String key = null;
+                if (feedEntry.getId() != null) {
+                    key = feedEntry.getId();
+                }
+
+                // Create the item from XML
+                if (feedEntry.getContent() == null) {
+                    return null;
+                }
+
+                TextContent content = (TextContent)feedEntry.getContent();
+                String value = content.getContent().getPlainText();
+                Object data = mediator.mediate(value, itemXMLType, itemClassType, null);
+                return new Entry<Object, Object>(key, data);
+            }
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Create an Gdata entry for a key and item from a collection.
+     * 
+     * @param entry
+     * @param itemClassType
+     * @param itemXMLType
+     * @param mediator
+     * @param factory
+     * @return
+     */
+    static com.google.gdata.data.Entry feedEntry(Entry<Object, Object> entry,
+                                                 DataType<?> itemClassType,
+                                                 DataType<?> itemXMLType,
+                                                 Mediator mediator) {
+
+        Object key = entry.getKey();
+        Object data = entry.getData();
+        if (data instanceof Item) {
+            Item item = (Item)data;
+
+            com.google.gdata.data.Entry feedEntry = new com.google.gdata.data.Entry();
+            if (key != null) {
+                feedEntry.setId(key.toString());
+            }
+            feedEntry.setTitle(new PlainTextConstruct(item.getTitle()));
+            feedEntry.setContent(new PlainTextConstruct(item.getContents()));
+
+            String href = item.getLink();
+            if (href == null && key != null) {
+                href = key.toString();
+            }
+
+            if (href != null) {
+                feedEntry.addHtmlLink(href, "", "");
+            }
+            String related = item.getRelated();
+            if (related != null) {
+                feedEntry.addHtmlLink(related, "", "related");
+            }
+            String alternate = item.getAlternate();
+            if (alternate != null) {
+                feedEntry.addHtmlLink(alternate, "", "alternate");
+            }
+
+            Date date = item.getDate();
+            if (date != null) {
+                DateTime datetime = new DateTime(date);
+                feedEntry.setUpdated(datetime);
+            }
+            return feedEntry;
+
+        } else if (data != null) {
+
+            com.google.gdata.data.Entry feedEntry = new com.google.gdata.data.Entry();
+            feedEntry.setId(key.toString());
+            feedEntry.setTitle(new PlainTextConstruct("item"));
+
+            // Convert the item to XML
+            String value = mediator.mediate(data, itemClassType, itemXMLType, null).toString();
+
+            // Might be wrong because the example uses XML datatype, I am using
+            // plainText here
+            feedEntry.setContent(new PlainTextConstruct(value));
+
+            feedEntry.addHtmlLink(key.toString(), "", "");
+            return feedEntry;
+
+        } else {
+            return null;
+        }
+    }
+
+}
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GdataReferenceBindingProvider.java b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GdataReferenceBindingProvider.java
new file mode 100644
index 0000000000..ba082e72b6
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GdataReferenceBindingProvider.java
@@ -0,0 +1,249 @@
+/*
+ * 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.binding.gdata.provider;
+
+import java.net.URI;
+
+import javax.xml.namespace.QName;
+
+import org.apache.commons.codec.binary.Base64;
+import org.apache.commons.httpclient.Credentials;
+import org.apache.commons.httpclient.HttpClient;
+import org.apache.commons.httpclient.HttpConnectionManager;
+import org.apache.commons.httpclient.MultiThreadedHttpConnectionManager;
+import org.apache.commons.httpclient.UsernamePasswordCredentials;
+import org.apache.commons.httpclient.auth.AuthScope;
+import org.apache.tuscany.sca.binding.gdata.GdataBinding;
+import org.apache.tuscany.sca.databinding.Mediator;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.InterfaceContract;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.provider.ReferenceBindingProvider;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.apache.tuscany.sca.runtime.RuntimeComponentReference;
+
+import com.google.gdata.client.GoogleService;
+import com.google.gdata.util.AuthenticationException;
+
+/**
+ * Implementation of the Atom binding provider.
+ * 
+ * @version $Rev$ $Date$
+ */
+class GdataReferenceBindingProvider implements ReferenceBindingProvider {
+
+    private RuntimeComponentReference reference;
+    private GdataBinding binding;
+    private String authorizationHeader;
+    private GoogleService googleService;
+    private HttpClient httpClient;
+    private Mediator mediator;
+    private DataType<?> itemClassType;
+    private DataType<?> itemXMLType;
+    private boolean supportsFeedEntries;
+
+    /**
+     * Constructs a new AtomReferenceBindingProvider
+     * 
+     * @param component
+     * @param reference
+     * @param binding
+     * @param mediator
+     * @throws AuthenticationException 
+     */
+    GdataReferenceBindingProvider(RuntimeComponent component,
+                                  RuntimeComponentReference reference,
+                                  GdataBinding binding,
+                                  Mediator mediator) throws AuthenticationException {
+        this.reference = reference;
+        this.binding = binding;
+        this.mediator = mediator;
+
+        // Prepare authorization header
+        String authorization = "admin" + ":" + "admin";
+        authorizationHeader = "Basic " + new String(Base64.encodeBase64(authorization.getBytes()));
+        
+        
+        // Prepare gdata header
+        String serviceType = binding.getServiceType();
+        String usernane = binding.getUsername();
+        String password = binding.getPassword();
+        
+        System.out.println("[Debug Info] binding.getServiceType()" + serviceType);
+        System.out.println("[Debug Info] binding.getName()" +usernane);
+        System.out.println("[Debug Info] binding.getPassword()" + password);    
+        
+        googleService = new GoogleService(serviceType, "");
+        if(binding.getUsername().equals("admin") == false && binding.getPassword().equals("admin")==false){
+            googleService.setUserCredentials(binding.getUsername(),binding.getPassword());     
+        }
+         
+
+
+        // Create an HTTP client
+        HttpConnectionManager connectionManager = new MultiThreadedHttpConnectionManager();
+        connectionManager.getParams().setDefaultMaxConnectionsPerHost(10);
+        connectionManager.getParams().setConnectionTimeout(60000);
+        httpClient = new HttpClient(connectionManager);
+    }
+
+    public Invoker createInvoker(Operation operation) {
+
+        String operationName = operation.getName();
+
+        // //System.out.println("GdataReferenceBindingProvider.createInvoker---operationName:"
+        // + operationName);
+
+        if (operationName.equals("get")) {
+
+            // Determine the collection item type
+            itemXMLType = new DataTypeImpl<Class<?>>(String.class.getName(), String.class, String.class);
+            Class<?> itemClass = operation.getOutputType().getPhysical();
+            DataType<XMLType> outputType = operation.getOutputType();
+            QName qname = outputType.getLogical().getElementName();
+            qname = new QName(qname.getNamespaceURI(), itemClass.getSimpleName());
+            itemClassType = new DataTypeImpl<XMLType>("java:complexType", itemClass, new XMLType(qname, null));
+
+            if (itemClassType.getPhysical() == com.google.gdata.data.Entry.class) {
+                supportsFeedEntries = true;
+            }
+
+            String entryURI = this.binding.getURI();
+            if(entryURI.contains("picasaweb.google.com/data/feed/api/")){
+            	entryURI = entryURI.replace("picasaweb.google.com/data/feed/api/", "picasaweb.google.com/data/entry/api/");
+            	binding.setURI(entryURI);
+            }
+            return new GdataBindingInvoker.GetInvoker(operation, binding.getURI(), googleService, httpClient, authorizationHeader, this);
+
+        } else if (operationName.equals("post")) {
+
+            return new GdataBindingInvoker.PostInvoker(operation, binding.getURI(), googleService, httpClient, authorizationHeader, this);
+
+        } else if (operationName.equals("put")) {
+
+            String entryURI = this.binding.getURI();
+            if(entryURI.contains("picasaweb.google.com/data/feed/api/")){
+            	entryURI = entryURI.replace("picasaweb.google.com/data/feed/api/", "picasaweb.google.com/data/entry/api/");
+            	binding.setURI(entryURI);
+            }
+            return new GdataBindingInvoker.PutInvoker(operation, binding.getURI(),  googleService, httpClient, authorizationHeader,
+                                                      this);
+        } else if (operationName.equals("delete")) {
+        	
+        	
+            String entryURI = this.binding.getURI();
+            if(entryURI.contains("picasaweb.google.com/data/feed/api/")){
+            	entryURI = entryURI.replace("picasaweb.google.com/data/feed/api/", "picasaweb.google.com/data/entry/api/");
+            	binding.setURI(entryURI);
+            }
+            return new GdataBindingInvoker.DeleteInvoker(operation, binding.getURI(),  googleService, httpClient, authorizationHeader,
+                                                         this);
+        } else if (operationName.equals("getFeed") || operationName.equals("getAll")) {
+
+            // //System.out.println("GdataReferenceBindingProvider
+            // CreateInvoker: getFeed or getAll");
+
+            return new GdataBindingInvoker.GetAllInvoker(operation, binding.getURI(),  googleService, httpClient, authorizationHeader,
+                                                         this);
+
+        } else if (operationName.equals("postMedia")) {
+            return new GdataBindingInvoker.PostMediaInvoker(operation, binding.getURI(),  googleService, httpClient,
+                                                            authorizationHeader, this);
+        } else if (operationName.equals("putMedia")) {
+            return new GdataBindingInvoker.PutMediaInvoker(operation, binding.getURI(),  googleService, httpClient,
+                                                           authorizationHeader, this);
+        } else if (operationName.equals("query")) {
+            return new GdataBindingInvoker.QueryInvoker(operation, binding.getURI(),  googleService, httpClient, authorizationHeader,
+                                                        this);
+        }
+
+        return new GdataBindingInvoker(operation, binding.getURI(),  googleService, httpClient, authorizationHeader, this);
+    }
+
+    
+    
+    public InterfaceContract getBindingInterfaceContract() {
+        return reference.getInterfaceContract();
+    }
+
+    
+    
+    public void start() {
+
+        // Configure the HTTP client credentials
+        Credentials credentials = new UsernamePasswordCredentials("admin", "admin");
+        httpClient.getParams().setAuthenticationPreemptive(true);
+        URI uri = URI.create(binding.getURI());
+        httpClient.getState().setCredentials(new AuthScope(uri.getHost(), uri.getPort()), credentials);
+
+        // Find the get operation on the reference interface
+        if (true) {
+            return;
+        }
+    }
+
+    public void stop() {
+
+    }
+
+    public boolean supportsOneWayInvocation() {
+        return false;
+    }
+
+    /**
+     * Returns the mediator.
+     * 
+     * @return
+     */
+    Mediator getMediator() {
+        return mediator;
+    }
+
+    /**
+     * Returns the item class type.
+     * 
+     * @return
+     */
+    DataType<?> getItemClassType() {
+        return itemClassType;
+    }
+
+    /**
+     * Returns the item XML type.
+     * 
+     * @return
+     */
+    DataType<?> getItemXMLType() {
+        return itemXMLType;
+    }
+
+    /**
+     * Returns true if the invoker should work with Atom feed entries.
+     * 
+     * @return
+     */
+    boolean supportsFeedEntries() {
+        return supportsFeedEntries;
+    }
+
+}
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GdataServiceBindingProvider.java b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GdataServiceBindingProvider.java
new file mode 100644
index 0000000000..10faf74371
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GdataServiceBindingProvider.java
@@ -0,0 +1,90 @@
+/*
+ * 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.binding.gdata.provider;
+
+import org.apache.tuscany.sca.binding.gdata.GdataBinding;
+import org.apache.tuscany.sca.databinding.Mediator;
+import org.apache.tuscany.sca.host.http.ServletHost;
+import org.apache.tuscany.sca.interfacedef.InterfaceContract;
+import org.apache.tuscany.sca.invocation.MessageFactory;
+import org.apache.tuscany.sca.provider.ServiceBindingProvider;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.apache.tuscany.sca.runtime.RuntimeComponentService;
+import org.apache.tuscany.sca.runtime.RuntimeWire;
+
+/**
+ * Implementation of the Atom binding provider.
+ * 
+ * @version $Rev$ $Date$
+ */
+class GdataServiceBindingProvider implements ServiceBindingProvider {
+
+    private RuntimeComponentService service;
+    private GdataBinding binding;
+    private ServletHost servletHost;
+    private MessageFactory messageFactory;
+    private String servletMapping;
+    private Mediator mediator;
+
+    GdataServiceBindingProvider(RuntimeComponent component,
+                                RuntimeComponentService service,
+                                GdataBinding binding,
+                                ServletHost servletHost,
+                                MessageFactory messageFactory,
+                                Mediator mediator) {
+        this.service = service;
+        this.binding = binding;
+        this.servletHost = servletHost;
+        this.messageFactory = messageFactory;
+        this.mediator = mediator;
+    }
+
+    public InterfaceContract getBindingInterfaceContract() {
+        return service.getInterfaceContract();
+    }
+
+    public boolean supportsOneWayInvocation() {
+        return false;
+    }
+
+    public void start() {
+        RuntimeComponentService componentService = (RuntimeComponentService)service;
+        RuntimeWire wire = componentService.getRuntimeWire(binding);
+
+        GdataBindingListenerServlet servlet =
+            new GdataBindingListenerServlet(wire, messageFactory, mediator, binding.getTitle());
+
+        servletMapping = binding.getURI();
+        if (!servletMapping.endsWith("/")) {
+            servletMapping += "/";
+        }
+        if (!servletMapping.endsWith("*")) {
+            servletMapping += "*";
+        }
+        servletHost.addServletMapping(servletMapping, servlet);
+
+        // Save the actual binding URI in the binding
+        binding.setURI(servletHost.getURLMapping(binding.getURI()).toString());
+    }
+
+    public void stop() {
+        servletHost.removeServletMapping(servletMapping);
+    }
+}
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.BindingProviderFactory b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.BindingProviderFactory
new file mode 100644
index 0000000000..5e380eb4e0
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.BindingProviderFactory
@@ -0,0 +1,19 @@
+# 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 binding extension
+org.apache.tuscany.sca.binding.gdata.provider.GdataBindingProviderFactory;model=org.apache.tuscany.sca.binding.gdata.GdataBinding
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/resources/tuscany-binding-gdata.xsd b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/resources/tuscany-binding-gdata.xsd
new file mode 100644
index 0000000000..5148e2ef2d
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/main/resources/tuscany-binding-gdata.xsd
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * 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.    
+-->
+<schema xmlns="http://www.w3.org/2001/XMLSchema" 
+    targetNamespace="http://echo" 
+    xmlns:sca="http://www.osoa.org/xmlns/sca/1.0"
+    xmlns:e="http://echo" 
+    elementFormDefault="qualified">
+
+    <import namespace="http://www.osoa.org/xmlns/sca/1.0"/>
+
+    <element name="binding.gdata" type="e:GdataBinding"/>
+    
+    <complexType name="GdataBinding">
+        <complexContent>
+            <extension base="sca:Binding">
+            </extension>
+        </complexContent>
+    </complexType>
+</schema>
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/Consumer.java b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/Consumer.java
new file mode 100644
index 0000000000..2517c7233a
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/Consumer.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.binding.gdata;
+
+import org.apache.tuscany.sca.host.embedded.SCADomain;
+
+import com.google.gdata.data.Entry;
+import com.google.gdata.data.Feed;
+import com.google.gdata.data.PlainTextConstruct;
+
+public class Consumer {
+
+    public static void main(String[] args) throws Exception {
+
+        //Initialize the GData client service (Reference Binding test)
+        SCADomain scaDomain = SCADomain.newInstance("org/apache/tuscany/sca/binding/gdata/ConsumerGoogleBlogger.composite");
+        CustomerClient testService = scaDomain.getService(CustomerClient.class, "CustomerClient");          
+        
+        
+        Feed feed = testService.clientGetFeed();
+        
+        System.out.println("#Entries(Before post): "+ testService.clientGetFeed().getEntries().size());
+        
+        /*
+        String entryID = "tag:blogger.com,1999:blog-4520949313432095990.post-973462497533349425";
+        Entry entry = testService.clientGetEntry(entryID);
+        System.out.println("Entry id: " + entry.getId());
+        */
+        
+        Entry myEntry = new Entry();
+        myEntry.setTitle(new PlainTextConstruct("titleByConsumer2"));
+        myEntry.setContent(new PlainTextConstruct("contentByConsmer2"));
+        testService.clientPost(myEntry);
+        
+        System.out.println("#Entries(After post): "+ testService.clientGetFeed().getEntries().size());
+        
+        String entryID = "tag:blogger.com,1999:blog-4520949313432095990.post-973462497533349425";
+        Entry entry = testService.clientGetEntry(entryID);
+        System.out.println("Entry id: " + entry.getId());
+
+       
+    }
+}
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/ConsumerProviderTestCase.java b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/ConsumerProviderTestCase.java
new file mode 100644
index 0000000000..3ac79e5f0a
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/ConsumerProviderTestCase.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.binding.gdata;
+
+import junit.framework.TestCase;
+import org.apache.tuscany.sca.host.embedded.SCADomain;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import com.google.gdata.data.Entry;
+import com.google.gdata.data.Feed;
+import com.google.gdata.data.PlainTextConstruct;
+
+public class ConsumerProviderTestCase extends TestCase {
+
+    private SCADomain scaDomainProvider = null;
+    private SCADomain scaDomainConsumer = null;
+    private CustomerClient testService = null;
+
+    @Before
+    @Override
+    public void setUp() throws Exception {
+        System.out.println("Method Test Start-----------------------------------------------------------------------");
+
+        // Setup the local GData servlet (Service Binding test)
+        scaDomainProvider = SCADomain.newInstance("org/apache/tuscany/sca/binding/gdata/Provider.composite");
+        System.out.println("[Debug Info] Provider.composite ready...");
+
+        // Initialize the GData client service (Reference Binding test)
+        scaDomainConsumer = SCADomain.newInstance("org/apache/tuscany/sca/binding/gdata/Consumer.composite");
+        testService = scaDomainConsumer.getService(CustomerClient.class, "CustomerClient");
+    }
+
+    @After
+    @Override
+    public void tearDown() {
+        scaDomainProvider.close();
+        System.out.println("Method Test End------------------------------------------------------------------------");
+        System.out.println("\n\n");
+    }
+    
+        
+    @Test
+    public void testClientGetFeed() throws Exception {
+        Feed feed = testService.clientGetFeed();
+        System.out.println(feed.getTitle().getPlainText());
+        assertNotNull(feed);
+        // Given we are testing on the localhost providing feed, we know the
+        // feed title is "Feedtitle(LocalHostServlet)"
+        assertEquals("Feedtitle(LocalHostServlet)", feed.getTitle().getPlainText());
+    }
+
+    @Test
+    public void testClientGetEntry() throws Exception {
+        String entryID = "urn:uuid:customer-0";
+        Entry entry = testService.clientGetEntry(entryID);
+        System.out.println("entryID in testcase: " + entry.getId());
+        assertEquals(entryID, entry.getId());
+    }
+
+    @Test
+    public void testClientPost() throws Exception {
+        Entry newEntry = new Entry();
+        newEntry.setTitle(new PlainTextConstruct("NewEntry title by Post"));
+        newEntry.setContent(new PlainTextConstruct("NewEntry Content by Post"));        
+        Entry postedEntry = testService.clientPost(newEntry);        
+        assertEquals("NewEntry title by Post", postedEntry.getTitle().getPlainText());
+    }
+    
+  
+    
+    @Test
+    public void testClientPut() throws Exception {
+        String newTitleValue = "newTitleValueByPut";
+        String entryID = "urn:uuid:customer-0";
+        System.out.println("Before clientPut");
+        testService.clientPut(entryID, newTitleValue);
+        System.out.println("After clientPut");
+        Entry updatedEntry = testService.clientGetEntry(entryID);
+        System.out.println("title: "+ updatedEntry.getTitle().getPlainText());
+        assertEquals(newTitleValue, updatedEntry.getTitle().getPlainText());
+    }
+    
+
+
+    @Test
+    public void testClientDelete() throws Exception {
+
+        // We first create a new entry, then delete it
+
+        // Post a new entry
+        Entry newEntry = new Entry();
+        newEntry.setTitle(new PlainTextConstruct("NewEntry title to be deleted"));
+        newEntry.setContent(new PlainTextConstruct("NewEntry Content to be delted"));
+        Entry confirmedNewEntry = testService.clientPost(newEntry);
+
+        Thread.sleep(300);
+       
+        Feed feed00 = testService.clientGetFeed();
+        int entryNum00 = feed00.getEntries().size(); // The number of entries
+                                                        // before deleting
+        System.out.println("entryNum00:" + entryNum00);
+                
+        // Delete this newly created entry
+        String entryID = confirmedNewEntry.getId();
+        Thread.sleep(300);
+        
+        System.out.println("confirmed entry ID: " + confirmedNewEntry.getId());
+        System.out.println("confirmed entry title: " + confirmedNewEntry.getTitle().getPlainText());
+        
+        System.out.println("Before test clientDelete");
+        testService.clientDelete(entryID);
+        System.out.println("After test clientDelete");
+        
+        Feed feed01 = testService.clientGetFeed();
+        int entryNum01 = feed01.getEntries().size();
+        System.out.println("entryNum01:" + entryNum01); // The number of entries after deleting
+        
+        //assertEquals(1, entryNum00 - entryNum01);
+    }
+    
+
+}
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/CustomerClient.java b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/CustomerClient.java
new file mode 100644
index 0000000000..7aa0a8961c
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/CustomerClient.java
@@ -0,0 +1,40 @@
+/*
+ * 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.binding.gdata;
+
+import com.google.gdata.client.Query;
+import com.google.gdata.data.Entry;
+import com.google.gdata.data.Feed;
+
+public interface CustomerClient {
+
+    Feed clientGetFeed() throws Exception;
+
+    Entry clientGetEntry(String entryID) throws Exception;
+    
+    Entry clientPost(Entry entry) throws Exception;
+    
+    void clientDelete(String entryID) throws Exception;
+    
+    void clientPut(String entryID, String newTitle) throws Exception;
+    
+    Feed clientQuery(Query query) throws Exception;
+
+}
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/CustomerClientImpl.java b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/CustomerClientImpl.java
new file mode 100644
index 0000000000..a2b1da894d
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/CustomerClientImpl.java
@@ -0,0 +1,123 @@
+/*
+ * 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.binding.gdata;
+
+import com.google.gdata.client.Query;
+import com.google.gdata.data.Feed;
+import com.google.gdata.data.Entry;
+import com.google.gdata.data.PlainTextConstruct;
+
+import org.apache.tuscany.sca.binding.gdata.collection.Collection;
+import org.apache.tuscany.sca.binding.gdata.collection.NotFoundException;
+import org.osoa.sca.annotations.Reference;
+
+public class CustomerClientImpl implements CustomerClient {
+
+    @Reference
+    public Collection resourceCollection;
+
+    // Call Collection.getFeed()
+    public Feed clientGetFeed() throws Exception {
+        // Get all the entries from the provider, return in a single feed
+        System.out.println(">>> get the feed from the provider service");
+        Feed feed = resourceCollection.getFeed();
+        System.out.println("\n\n!!! Fetched feed title:  " + feed.getTitle().getPlainText());
+        int i = 0;
+        for (Object o : feed.getEntries()) {
+            com.google.gdata.data.Entry e = (com.google.gdata.data.Entry)o;
+            System.out.print("Entry" + i + "\t");
+            System.out.println(" id = " + e.getId() + "\t title = " + e.getTitle().getPlainText());
+            i++;
+        }
+        return feed;
+    }
+        
+    
+    // Call Collection.get(entryID)
+    public Entry clientGetEntry(String entryID) throws Exception {
+        // Get an existing entry based on its id
+        System.out.println(">>> get an existing entry from the provider service");
+        Entry entry = resourceCollection.get(entryID);
+        System.out.println("\n\n!!! Entry retrieved with id=" + entry.getId()
+            + " title="
+            + entry.getTitle().getPlainText());
+        return entry;
+    }
+
+       
+    // Call Collection.post(newEntry)
+    public Entry clientPost(Entry newEntry) throws Exception {
+        // Put a new entry to the provider
+        System.out.println(">>> post a new entry to the provider service");
+        Entry confirmedNewEntry = resourceCollection.post(newEntry);
+        System.out.println("!!! New entry posted with id=" + confirmedNewEntry.getId()
+            + " title="
+            + confirmedNewEntry.getTitle().getPlainText());        
+        System.out.println("\n");
+        return confirmedNewEntry;
+    }
+
+    
+    // Call Collection.delete(newEntry)
+    public void clientDelete(String entryID) throws Exception {
+        // Put a new entry to the provider
+        System.out.println(">>> delete an existing entry from the provider service");
+        System.out.println(">>> delete id=" + "urn:uuid:customer-1");
+        resourceCollection.delete(entryID);
+        System.out.println("!!! entry with id" + entryID);
+        System.out.println("\n");
+    }
+    
+    
+    
+    // Call Collection.put(entry, updatedTitle)
+    public void clientPut(String entryID, String newTitle) throws Exception {
+
+        System.out.println("clientPut");
+        // Put a new entry to the provider
+        System.out.println(">>> put id=" + entryID + " title=" + newTitle);
+        Entry entry = resourceCollection.get(entryID);
+        
+        //change the title of this entry
+        entry.setTitle(new PlainTextConstruct(newTitle));
+        resourceCollection.put(entryID, entry);
+        System.out.println("!!! Updated entry with id=" + entry.getId() + " title=" + entry.getTitle());
+        System.out.println("\n");
+    }
+
+    
+
+    // Call Collection.getFeed()
+    public Feed clientQuery(Query query) throws Exception {
+        // Get all the entries from the provider, return in a single feed
+        System.out.println(">>> query the service");
+        Feed feed = resourceCollection.query(query);
+        System.out.println("\n\n!!! Query result feed title:  " + feed.getTitle().getPlainText());
+        int i = 0;
+        for (Object o : feed.getEntries()) {
+            com.google.gdata.data.Entry e = (com.google.gdata.data.Entry)o;
+            System.out.print("Entry" + i + "\t");
+            System.out.println(" id = " + e.getId() + "\t title = " + e.getTitle().getPlainText());
+            i++;
+        }
+        return feed;
+    }
+   
+}
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/CustomerCollectionImpl.java b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/CustomerCollectionImpl.java
new file mode 100644
index 0000000000..3c11fb70b9
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/CustomerCollectionImpl.java
@@ -0,0 +1,143 @@
+/*
+ * 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.binding.gdata;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+import com.google.gdata.client.Query;
+import com.google.gdata.data.DateTime;
+import com.google.gdata.data.Entry;
+import com.google.gdata.data.Feed;
+import com.google.gdata.data.Link;
+import com.google.gdata.data.PlainTextConstruct;
+
+import org.apache.tuscany.sca.binding.gdata.collection.Collection;
+import org.osoa.sca.annotations.Scope;
+
+@Scope("COMPOSITE")
+public class CustomerCollectionImpl implements Collection {
+
+
+    private Map<String, Entry> entries = new HashMap<String, Entry>();
+
+    /**
+     * Default constructor that initializes collection with couple customer
+     * entries
+     */
+    public CustomerCollectionImpl() {
+
+        for (int i = 0; i < 4; i++) {
+            // id is supposed to be generated in a random way, but for the
+            // purpose of testing, we just make them as static ids  
+        	
+            // String id = "urn:uuid:customer-" + UUID.randomUUID().toString();
+
+            String id = "urn:uuid:customer-" + String.valueOf(i);
+            Entry entry = new Entry();
+            entry.setId(id);
+            entry.setTitle(new PlainTextConstruct("EntryTitle_" + i));
+            entry.setContent(new PlainTextConstruct("content_" + i));
+            entry.setUpdated(DateTime.now());
+            // FIXME: The following three lines of code need to be fixed to add
+            // HTML links.            
+            Link link = new Link();
+            link.setType(Link.Type.ATOM);
+            link.setRel(Link.Rel.ENTRY_EDIT);
+            link.setHref("http://localhost:8084/customer"  + "/" +  id);        
+            entry.getLinks().add(link);
+            
+            // entry.addHtmlLink(""+id, "", "edit");
+            // entry.addHtmlLink(""+id, "", "alternate");
+            entries.put(id, entry);
+            System.out.println(">>> id=" + id);
+        }
+    }
+
+    public Entry post(Entry entry) {
+        System.out.println(">>> ResourceCollectionImpl.post entry=" + entry.getTitle());
+
+        String id = "urn:uuid:customer-" + UUID.randomUUID().toString();
+        entry.setId(id);
+
+        Link link = new Link();
+        link.setType(Link.Type.ATOM);
+        link.setRel(Link.Rel.ENTRY_EDIT);
+        link.setHref("http://localhost:8084/customer"  + "/" +  id);        
+        entry.getLinks().add(link);
+        
+        //entry.addLink("" + id, "edit"); entry.addLink("" + id, "alternate");
+        entry.setUpdated(DateTime.now());
+        
+        // entry.addHtmlLink("http://www.google.com", "languageType", "edit");
+        // entry.addHtmlLink("http://www.google.com", "languageType",
+        // "alternate");
+
+        entries.put(id, entry);
+        System.out.println(">>> ResourceCollectionImpl.post return id=" + id);
+        return entry;
+    }
+
+    public Entry get(String id) {
+        System.out.println(">>> ResourceCollectionImpl.get id= " + id);
+        return entries.get(id);
+    }
+
+    public void put(String id, Entry entry) {
+        System.out.println(">>> ResourceCollectionImpl.put id=" + id + " entry=" + entry.getTitle().getPlainText());
+        entry.setUpdated(DateTime.now());
+        entries.put(id, entry);
+    }
+    
+
+    public void delete(String id) {
+        System.out.println(">>> ResourceCollectionImpl.delete id=" + id);
+        entries.remove(id);
+    }
+
+    
+    public Feed getFeed() {
+        System.out.println(">>> ResourceCollectionImpl.get collection");
+        
+        Feed feed = new Feed();
+        feed.setTitle(new PlainTextConstruct("Feedtitle(LocalHostServlet)"));
+        feed.setSubtitle(new PlainTextConstruct("Subtitle: This is a sample feed"));
+        feed.setUpdated(DateTime.now());
+        // FIXME: The following two lines of code need to be fixed
+        // feed.addHtmlLink("", "", "");
+        // feed.addHtmlLink("", "languageType", "self");
+        ArrayList<Entry> entryList = new ArrayList<Entry>();
+        for (Entry entry : entries.values()) {
+            entryList.add(entry);
+        }
+        feed.setEntries(entryList);
+
+        return feed;
+    }
+
+    //FIXME: need to be modified 
+    public Feed query(Query query) {
+        System.out.println(">>> ResourceCollectionImpl.query collection ");
+        return getFeed();
+    }
+
+}
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/GoogleBloggerServiceTestCase.java b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/GoogleBloggerServiceTestCase.java
new file mode 100644
index 0000000000..b4f6ec7b36
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/GoogleBloggerServiceTestCase.java
@@ -0,0 +1,149 @@
+/*
+ * 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.binding.gdata;
+
+import java.net.URL;
+
+import junit.framework.TestCase;
+
+import org.apache.tuscany.sca.host.embedded.SCADomain;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import com.google.gdata.client.Query;
+import com.google.gdata.data.DateTime;
+import com.google.gdata.data.Entry;
+import com.google.gdata.data.Feed;
+import com.google.gdata.data.PlainTextConstruct;
+
+public class GoogleBloggerServiceTestCase extends TestCase{
+
+    private SCADomain scaDomainConsumer = null;
+    private CustomerClient testService = null;    
+    
+    public GoogleBloggerServiceTestCase(){
+
+    }
+    
+    @Before
+    @Override
+    public void setUp() throws Exception {
+        System.out.println("Method Test Start-----------------------------------------------------------------------");
+        
+        //Initialize the GData client service (Reference Binding test)
+        scaDomainConsumer = SCADomain.newInstance("org/apache/tuscany/sca/binding/gdata/ConsumerGoogleBlogger.composite");
+        testService = scaDomainConsumer.getService(CustomerClient.class, "CustomerClient");  
+    }
+
+    @After
+    @Override
+    public void tearDown(){
+        System.out.println("Method Test End------------------------------------------------------------------------");
+        System.out.println("\n\n");
+    }        
+    
+    @Test
+    public void testClientGetFeed() throws Exception {
+        Feed feed = testService.clientGetFeed();
+        System.out.println("feed title: " + feed.getTitle().getPlainText());        
+        assertEquals("gdata binding tuscany test", feed.getTitle().getPlainText());
+     }
+    
+    
+    @Test
+    public void testClientGetEntry() throws Exception {
+        String entryID = "8308734583601887890";
+        Entry blogEntry = testService.clientGetEntry(entryID);
+        System.out.println("Entry ID: " + blogEntry.getId());
+        assertTrue(blogEntry.getId().endsWith(entryID));
+        System.out.println("------------------------------------------------------------\n\n");
+    }
+    
+    
+    @Test
+    public void testClientPut() throws Exception {  
+        String entryID = "2889832689497686762";          
+        String newBlogEntryTitle = "updatedTitleByTestCase2";
+        testService.clientPut(entryID, newBlogEntryTitle);      //update the title
+        Thread.sleep(300);            
+        Entry updatedEntry = testService.clientGetEntry(entryID);         
+        assertEquals(newBlogEntryTitle, updatedEntry.getTitle().getPlainText());
+    }
+    
+    
+
+    @Test
+    public void testClientPost() throws Exception {
+        String blogEntryTitle = "titleByBloogerTestcase000";
+        Entry newEntry = new Entry();
+        newEntry.setTitle(new PlainTextConstruct(blogEntryTitle));
+        newEntry.setContent(new PlainTextConstruct("contentByBloggerTestCase000"));
+        Entry postedEntry = testService.clientPost(newEntry);        
+        assertEquals(blogEntryTitle, postedEntry.getTitle().getPlainText());
+    }
+
+    
+    @Test
+    public void testClientDelete() throws Exception {
+        
+        //This test case might fail
+        //because Google blogger service has limitation on new posts allowed everyday/every hour?
+        
+        System.out.println("testClientDelete");
+        //We create a new post, and then delete it
+        Entry newEntry = new Entry();
+        newEntry.setTitle(new PlainTextConstruct("blogEntryShouldNotApear"));
+        newEntry.setContent(new PlainTextConstruct("contentByBloggerShouldNotAppear"));
+        Entry postedEntry = testService.clientPost(newEntry);
+        Thread.sleep(300);        
+        int idStartPosition = postedEntry.getId().lastIndexOf("-");
+        String postedEntryID = postedEntry.getId().substring(idStartPosition+1);        
+        System.out.println("postedEntryID: " + postedEntryID );
+        
+        //Before deletion
+        Entry entry00 = testService.clientGetEntry(postedEntryID);
+        System.out.println("Before Deleteion: " + entry00.getId());
+        
+        //Delete this entry
+        testService.clientDelete(postedEntryID);
+
+        //Worked: this newly posted entry did not appear in the blogspot website,
+        //But we need a Junit assertion here
+        //Link:  http://haibotuscany.blogspot.com/feeds/posts/default/
+        //FIXME: Need an assertion here
+        //Assert(....);
+    }
+    
+    
+    @Test
+    public void testClientQuery() throws Exception {
+        Query myQuery = new Query(new URL("http://haibotuscany.blogspot.com/feeds/posts/default"));
+        myQuery.setMaxResults(100);
+        //myQuery.setUpdatedMin(startTime);
+        myQuery.setUpdatedMax(DateTime.now());
+        Feed resultFeed = testService.clientQuery(myQuery);        
+        System.out.println("Query result feed title: " + resultFeed.getTitle().getPlainText());    
+        System.out.println("Query result entry number: "+ resultFeed.getEntries().size());
+        //assertEquals("gdata binding tuscany test", resultFeed.getTitle().getPlainText());
+     }
+
+
+}
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/GoogleCalendarServiceTestCase.java b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/GoogleCalendarServiceTestCase.java
new file mode 100644
index 0000000000..882716575b
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/GoogleCalendarServiceTestCase.java
@@ -0,0 +1,157 @@
+/*
+ * 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.binding.gdata;
+
+import java.net.URL;
+
+import junit.framework.TestCase;
+
+import org.apache.tuscany.sca.host.embedded.SCADomain;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import com.google.gdata.client.Query;
+import com.google.gdata.data.DateTime;
+import com.google.gdata.data.Entry;
+import com.google.gdata.data.Feed;
+import com.google.gdata.data.PlainTextConstruct;
+
+public class GoogleCalendarServiceTestCase extends TestCase{
+
+    private SCADomain scaDomainConsumer = null;
+    private CustomerClient testService = null;    
+    
+    public GoogleCalendarServiceTestCase(){
+
+    }
+    
+    @Before
+    @Override
+    public void setUp() throws Exception {
+        System.out.println("Method Test Start-----------------------------------------------------------------------");
+        
+        //Initialize the GData client service (Reference Binding test)
+        scaDomainConsumer = SCADomain.newInstance("org/apache/tuscany/sca/binding/gdata/ConsumerGoogleCalendar.composite");
+        testService = scaDomainConsumer.getService(CustomerClient.class, "CustomerClient");  
+    }
+
+    @After
+    @Override
+    public void tearDown(){
+        System.out.println("Method Test End------------------------------------------------------------------------");
+        System.out.println("\n\n");
+    }        
+    
+    @Test
+    public void testClientGetFeed() throws Exception {
+        Feed feed = testService.clientGetFeed();
+        System.out.println("feed title: " + feed.getTitle().getPlainText());        
+        assertEquals("gsoc gosc", feed.getTitle().getPlainText());
+     }
+    
+    
+    @Test
+    public void testClientGetEntry() throws Exception {
+        String entryID = "1c76lcl70jg9r0fm18rcbneea8";
+        Entry blogEntry = testService.clientGetEntry(entryID);
+        System.out.println("Entry ID: " + blogEntry.getId());
+        assertTrue(blogEntry.getId().endsWith(entryID));
+        System.out.println("------------------------------------------------------------\n\n");
+    }
+    
+    
+    @Test
+    public void testClientPut() throws Exception {  
+        String entryID = "1c76lcl70jg9r0fm18rcbneea8";          
+        String newBlogEntryTitle = "updatedTitleByGoogleContactsConsumerTestCase";
+        testService.clientPut(entryID, newBlogEntryTitle);      //update the title
+        Thread.sleep(300);            
+        Entry updatedEntry = testService.clientGetEntry(entryID);         
+        assertEquals(newBlogEntryTitle, updatedEntry.getTitle().getPlainText());
+    }
+    
+    
+
+    @Test
+    public void testClientPost() throws Exception {
+        String blogEntryTitle = "titleByGoogleCalendarTestcase";
+        Entry newEntry = new Entry();
+        newEntry.setTitle(new PlainTextConstruct(blogEntryTitle));
+        newEntry.setContent(new PlainTextConstruct("contentByGoogleCalendarTestCase"));
+        Entry postedEntry = testService.clientPost(newEntry);        
+        assertEquals(blogEntryTitle, postedEntry.getTitle().getPlainText());
+    }
+
+    
+    @Test
+    public void testClientDelete() throws Exception {
+        
+        //This test case might fail
+        //because Google blogger service has limitation on new posts allowed everyday/every hour?
+        
+        System.out.println("testClientDelete");
+        //We create a new post, and then delete it
+        Entry newEntry = new Entry();
+        newEntry.setTitle(new PlainTextConstruct("calendarEntryShouldNotApear"));
+        newEntry.setContent(new PlainTextConstruct("calendarByBloggerShouldNotAppear"));
+        Entry postedEntry = testService.clientPost(newEntry);
+        Thread.sleep(300); 
+        
+        System.out.println("ID: " + postedEntry.getId());
+        
+        int idStartPosition = postedEntry.getId().lastIndexOf("/");
+        String postedEntryID = postedEntry.getId().substring(idStartPosition+1);        
+        System.out.println("postedEntryID: " + postedEntryID );
+        
+        //Before deletion
+        Entry entry00 = testService.clientGetEntry(postedEntryID);
+        System.out.println("Before Deleteion: " + entry00.getId());
+        
+        //Delete this entry
+        testService.clientDelete(postedEntryID);
+
+        //Worked: this newly posted entry did not appear in the contact list
+        //But we need a Junit assertion here
+        //Link:  http://haibotuscany.blogspot.com/feeds/posts/default/
+        //FIXME: Need an assertion here
+        //Assert(....);
+    }
+    
+    
+    @Test
+    public void testClientQuery() throws Exception {
+        Query myQuery = new Query(new URL("http://www.google.com/calendar/feeds/haibotuscany@gmail.com/private/full"));
+        myQuery.setMaxResults(100);
+        //myQuery.setUpdatedMin(startTime);
+        myQuery.setUpdatedMax(DateTime.now());
+        
+        //Google Calendar service supports full-text search
+        String queryString = "event0";
+        myQuery.setFullTextQuery(queryString);
+        
+        Feed resultFeed = testService.clientQuery(myQuery);        
+        System.out.println("Query result feed title: " + resultFeed.getTitle().getPlainText());    
+        System.out.println("Query result entry number: "+ resultFeed.getEntries().size());
+        //assertEquals("gdata binding tuscany test", resultFeed.getTitle().getPlainText());
+     }
+
+
+}
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/GoogleContactsServiceTestCase.java b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/GoogleContactsServiceTestCase.java
new file mode 100644
index 0000000000..959c153074
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/GoogleContactsServiceTestCase.java
@@ -0,0 +1,152 @@
+/*
+ * 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.binding.gdata;
+
+import java.net.URL;
+
+import junit.framework.TestCase;
+
+import org.apache.tuscany.sca.host.embedded.SCADomain;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import com.google.gdata.client.Query;
+import com.google.gdata.data.DateTime;
+import com.google.gdata.data.Entry;
+import com.google.gdata.data.Feed;
+import com.google.gdata.data.PlainTextConstruct;
+
+public class GoogleContactsServiceTestCase extends TestCase{
+
+    private SCADomain scaDomainConsumer = null;
+    private CustomerClient testService = null;    
+    
+    public GoogleContactsServiceTestCase(){
+
+    }
+    
+    @Before
+    @Override
+    public void setUp() throws Exception {
+        System.out.println("Method Test Start-----------------------------------------------------------------------");
+        
+        //Initialize the GData client service (Reference Binding test)
+        scaDomainConsumer = SCADomain.newInstance("org/apache/tuscany/sca/binding/gdata/ConsumerGoogleContacts.composite");
+        testService = scaDomainConsumer.getService(CustomerClient.class, "CustomerClient");  
+    }
+
+    @After
+    @Override
+    public void tearDown(){
+        System.out.println("Method Test End------------------------------------------------------------------------");
+        System.out.println("\n\n");
+    }        
+    
+    @Test
+    public void testClientGetFeed() throws Exception {
+        Feed feed = testService.clientGetFeed();
+        System.out.println("feed title: " + feed.getTitle().getPlainText());        
+        assertEquals("Haibo Zhao's Contacts", feed.getTitle().getPlainText());
+     }
+    
+    
+    @Test
+    public void testClientGetEntry() throws Exception {
+        String entryID = "12feeeb38ab87365";
+        Entry contactEntry = testService.clientGetEntry(entryID);
+        System.out.println("Entry ID: " + contactEntry.getId());
+        assertTrue(contactEntry.getId().endsWith(entryID));
+        System.out.println("------------------------------------------------------------\n\n");
+    }
+    
+    
+    @Test
+    public void testClientPut() throws Exception {  
+        String entryID = "12feeeb38ab87365";          
+        String newBlogEntryTitle = "updatedTitleByGoogleContactsConsumerTestCase";
+        testService.clientPut(entryID, newBlogEntryTitle);      //update the title
+        Thread.sleep(300);            
+        Entry updatedEntry = testService.clientGetEntry(entryID);         
+        assertEquals(newBlogEntryTitle, updatedEntry.getTitle().getPlainText());
+    }
+    
+    
+
+    @Test
+    public void testClientPost() throws Exception {
+        String blogEntryTitle = "titleByGoogleContactsTestcase";
+        Entry newEntry = new Entry();
+        newEntry.setTitle(new PlainTextConstruct(blogEntryTitle));
+        newEntry.setContent(new PlainTextConstruct("contentByGoogleContactsTestCase"));
+        Entry postedEntry = testService.clientPost(newEntry);        
+        assertEquals(blogEntryTitle, postedEntry.getTitle().getPlainText());
+    }
+
+    
+    @Test
+    public void testClientDelete() throws Exception {
+        
+        //This test case might fail
+        //because Google blogger service has limitation on new posts allowed everyday/every hour?
+        
+        System.out.println("testClientDelete");
+        //We create a new post, and then delete it
+        Entry newEntry = new Entry();
+        newEntry.setTitle(new PlainTextConstruct("contactEntryShouldNotApear"));
+        newEntry.setContent(new PlainTextConstruct("contactByBloggerShouldNotAppear"));
+        Entry postedEntry = testService.clientPost(newEntry);
+        Thread.sleep(300); 
+        
+        System.out.println("ID: " + postedEntry.getId());
+        
+        int idStartPosition = postedEntry.getId().lastIndexOf("/");
+        String postedEntryID = postedEntry.getId().substring(idStartPosition+1);        
+        System.out.println("postedEntryID: " + postedEntryID );
+        
+        //Before deletion
+        Entry entry00 = testService.clientGetEntry(postedEntryID);
+        System.out.println("Before Deleteion: " + entry00.getId());
+        
+        //Delete this entry
+        testService.clientDelete(postedEntryID);
+
+        //Worked: this newly posted entry did not appear in the contact list
+        //But we need a Junit assertion here
+        //Link:  http://haibotuscany.blogspot.com/feeds/posts/default/
+        //FIXME: Need an assertion here
+        //Assert(....);
+    }
+    
+    
+    @Test
+    public void testClientQuery() throws Exception {
+        Query myQuery = new Query(new URL("http://www.google.com/m8/feeds/contacts/default/base"));
+        myQuery.setMaxResults(100);
+        //myQuery.setUpdatedMin(startTime);
+        myQuery.setUpdatedMax(DateTime.now());
+        Feed resultFeed = testService.clientQuery(myQuery);        
+        System.out.println("Query result feed title: " + resultFeed.getTitle().getPlainText());    
+        System.out.println("Query result entry number: "+ resultFeed.getEntries().size());
+        //assertEquals("gdata binding tuscany test", resultFeed.getTitle().getPlainText());
+     }
+
+
+}
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/GoogleWebAlbumServiceTestCase.java b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/GoogleWebAlbumServiceTestCase.java
new file mode 100644
index 0000000000..96484cdf29
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/GoogleWebAlbumServiceTestCase.java
@@ -0,0 +1,120 @@
+/*
+ * 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.binding.gdata;
+
+import java.net.URL;
+
+import junit.framework.TestCase;
+
+import org.apache.tuscany.sca.host.embedded.SCADomain;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import com.google.gdata.client.Query;
+import com.google.gdata.data.DateTime;
+import com.google.gdata.data.Entry;
+import com.google.gdata.data.Feed;
+import com.google.gdata.data.PlainTextConstruct;
+
+public class GoogleWebAlbumServiceTestCase extends TestCase{
+
+    private SCADomain scaDomainConsumer = null;
+    private CustomerClient testService = null;    
+    
+    public GoogleWebAlbumServiceTestCase(){
+
+    }
+    
+    @Before
+    @Override
+    public void setUp() throws Exception {
+        System.out.println("Method Test Start-----------------------------------------------------------------------");
+        
+        //Initialize the GData client service (Reference Binding test)
+        scaDomainConsumer = SCADomain.newInstance("org/apache/tuscany/sca/binding/gdata/ConsumerGoogleWebAlbum.composite");
+        testService = scaDomainConsumer.getService(CustomerClient.class, "CustomerClient");  
+    }
+
+    @After
+    @Override
+    public void tearDown(){
+        System.out.println("Method Test End------------------------------------------------------------------------");
+        System.out.println("\n\n");
+    }        
+    
+    @Test
+    public void testClientGetFeed() throws Exception {
+        Feed feed = testService.clientGetFeed();
+        System.out.println("feed title: " + feed.getTitle().getPlainText());        
+        assertEquals("flowers", feed.getTitle().getPlainText());
+     }
+    
+
+
+    
+    @Test
+    public void testClientGetEntry() throws Exception {
+        String entryID = "photoid/5233468700029715874";
+        Entry contactEntry = testService.clientGetEntry(entryID);
+        System.out.println("Entry ID: " + contactEntry.getId());
+        assertTrue(contactEntry.getId().endsWith(entryID));
+        System.out.println("------------------------------------------------------------\n\n");
+    }
+    
+    
+    @Test
+    public void testClientQuery() throws Exception {
+    	String feedUrlString = "http://picasaweb.google.com/data/feed/api/user/haibotuscany/album/flowers";
+    	URL feedURL = new URL(feedUrlString);   
+    	Query myQuery = new Query(feedURL);
+        myQuery.setMaxResults(100);
+        myQuery.setFullTextQuery("photo");    
+        Feed resultFeed = testService.clientQuery(myQuery);        
+        System.out.println("Query result feed title: " + resultFeed.getTitle().getPlainText());    
+        System.out.println("Query result entry number: "+ resultFeed.getEntries().size());
+        //assertEquals("gdata binding tuscany test", resultFeed.getTitle().getPlainText());
+     }
+    
+    
+    
+    @Test
+    public void testClientPut() throws Exception {  
+        String entryID = "photoid/5233468700029715874";          
+        String newBlogEntryTitle = "updatedTitle:dog";
+        testService.clientPut(entryID, newBlogEntryTitle);      //update the title
+        Thread.sleep(300);            
+        Entry updatedEntry = testService.clientGetEntry(entryID);         
+        assertEquals(newBlogEntryTitle, updatedEntry.getTitle().getPlainText());
+    }
+    
+    
+    @Test
+    public void testClientDelete() throws Exception {
+        
+    	//Tested and it worked, but only once because we can not delete the same entry twice
+    	String entryID = "photoid/5233468698153151618"; 
+    	
+    	//Delete this entry
+    	//To test, change the entryID
+        //testService.clientDelete(entryID);
+    }    
+
+}
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/Provider.java b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/Provider.java
new file mode 100644
index 0000000000..21bff30256
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/Provider.java
@@ -0,0 +1,41 @@
+/*
+ * 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.binding.gdata;
+
+import java.io.IOException;
+
+import org.apache.tuscany.sca.host.embedded.SCADomain;
+
+public class Provider {
+
+    public static void main(String[] args) {
+
+        SCADomain scaDomain = SCADomain.newInstance("org/apache/tuscany/sca/binding/gdata/Provider.composite");
+        System.out.println("Provider.composite ready...");
+
+        try {
+            System.in.read();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        scaDomain.close();
+    }
+}
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/StartLocalhostServlet.java b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/StartLocalhostServlet.java
new file mode 100644
index 0000000000..2773398426
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/java/org/apache/tuscany/sca/binding/gdata/StartLocalhostServlet.java
@@ -0,0 +1,41 @@
+/*
+ * 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.binding.gdata;
+
+import java.io.IOException;
+
+import org.apache.tuscany.sca.host.embedded.SCADomain;
+
+public class StartLocalhostServlet {
+
+    public static void main(String[] args) {
+
+        SCADomain scaDomain = SCADomain.newInstance("org/apache/tuscany/sca/binding/gdata/Provider.composite");
+        System.out.println("Provider.composite ready...");
+
+        try {
+            System.in.read();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        scaDomain.close();
+    }
+}
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/resources/log4j.properties b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/resources/log4j.properties
new file mode 100644
index 0000000000..33eaf11c1f
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/resources/log4j.properties
@@ -0,0 +1,25 @@
+#
+#    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.
+#
+
+# Set root logger level to WARN and its only appender to CONSOLE
+log4j.rootLogger=INFO, CONSOLE
+
+
+# Console appender
+log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender
+log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout
+log4j.appender.CONSOLE.layout.ConversionPattern=%d{ABSOLUTE} %-5p %x - %m\n
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/resources/org/apache/tuscany/sca/binding/gdata/Consumer.composite b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/resources/org/apache/tuscany/sca/binding/gdata/Consumer.composite
new file mode 100644
index 0000000000..a7941a2056
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/resources/org/apache/tuscany/sca/binding/gdata/Consumer.composite
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * 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.    
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+           xmlns:tuscany="http://tuscany.apache.org/xmlns/sca/1.0"
+	   targetNamespace="http://customer"
+	   name="Consumer">
+    
+    <component name="CustomerClient">
+        <implementation.java class="org.apache.tuscany.sca.binding.gdata.CustomerClientImpl"/>
+        <reference name="resourceCollection">
+        	<tuscany:binding.gdata uri="http://localhost:8084/customer" serviceType="localServiceBinding" username="admin" password="admin"/>
+        </reference>
+    </component>
+
+</composite>
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/resources/org/apache/tuscany/sca/binding/gdata/ConsumerGoogleBlogger.composite b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/resources/org/apache/tuscany/sca/binding/gdata/ConsumerGoogleBlogger.composite
new file mode 100644
index 0000000000..078873c44f
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/resources/org/apache/tuscany/sca/binding/gdata/ConsumerGoogleBlogger.composite
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * 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.    
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+           xmlns:tuscany="http://tuscany.apache.org/xmlns/sca/1.0"
+	   targetNamespace="http://customer"
+	   name="Consumer">
+    
+    <component name="CustomerClient">
+        <implementation.java class="org.apache.tuscany.sca.binding.gdata.CustomerClientImpl"/>
+        <reference name="resourceCollection">
+        	<tuscany:binding.gdata uri="http://haibotuscany.blogspot.com/feeds/posts/default" serviceType="blogger" username="haibotuscany@gmail.com" password="gsocgsocgsoc"/>
+        </reference>
+    </component>
+
+</composite>
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/resources/org/apache/tuscany/sca/binding/gdata/ConsumerGoogleCalendar.composite b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/resources/org/apache/tuscany/sca/binding/gdata/ConsumerGoogleCalendar.composite
new file mode 100644
index 0000000000..7e0c925482
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/resources/org/apache/tuscany/sca/binding/gdata/ConsumerGoogleCalendar.composite
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * 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.    
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+           xmlns:tuscany="http://tuscany.apache.org/xmlns/sca/1.0"
+	   targetNamespace="http://customer"
+	   name="Consumer">
+    
+    <component name="CustomerClient">
+        <implementation.java class="org.apache.tuscany.sca.binding.gdata.CustomerClientImpl"/>
+        <reference name="resourceCollection">
+        	<tuscany:binding.gdata uri="http://www.google.com/calendar/feeds/haibotuscany@gmail.com/private/full" serviceType="cl" username="haibotuscany@gmail.com" password="gsocgsocgsoc"/>
+        </reference>
+    </component>
+
+</composite>
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/resources/org/apache/tuscany/sca/binding/gdata/ConsumerGoogleContacts.composite b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/resources/org/apache/tuscany/sca/binding/gdata/ConsumerGoogleContacts.composite
new file mode 100644
index 0000000000..bc1ea7a8a9
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/resources/org/apache/tuscany/sca/binding/gdata/ConsumerGoogleContacts.composite
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * 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.    
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+           xmlns:tuscany="http://tuscany.apache.org/xmlns/sca/1.0"
+	   targetNamespace="http://customer"
+	   name="Consumer">
+    
+    <component name="CustomerClient">
+        <implementation.java class="org.apache.tuscany.sca.binding.gdata.CustomerClientImpl"/>
+        <reference name="resourceCollection">
+        	<tuscany:binding.gdata uri="http://www.google.com/m8/feeds/contacts/default/base" serviceType="cp" username="haibotuscany@gmail.com" password="gsocgsocgsoc"/>
+        </reference>
+    </component>
+
+</composite>
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/resources/org/apache/tuscany/sca/binding/gdata/ConsumerGoogleWebAlbum.composite b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/resources/org/apache/tuscany/sca/binding/gdata/ConsumerGoogleWebAlbum.composite
new file mode 100644
index 0000000000..99db48cc4e
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/resources/org/apache/tuscany/sca/binding/gdata/ConsumerGoogleWebAlbum.composite
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * 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.    
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+           xmlns:tuscany="http://tuscany.apache.org/xmlns/sca/1.0"
+	   targetNamespace="http://customer"
+	   name="Consumer">
+    
+    <component name="CustomerClient">
+        <implementation.java class="org.apache.tuscany.sca.binding.gdata.CustomerClientImpl"/>
+        <reference name="resourceCollection">
+        	<tuscany:binding.gdata uri="http://picasaweb.google.com/data/feed/api/user/haibotuscany/album/flowers" serviceType="lh2" username="haibotuscany@gmail.com" password="gsocgsocgsoc"/>
+        </reference>
+    </component>
+
+</composite>
diff --git a/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/resources/org/apache/tuscany/sca/binding/gdata/Provider.composite b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/resources/org/apache/tuscany/sca/binding/gdata/Provider.composite
new file mode 100644
index 0000000000..a4cf00dc84
--- /dev/null
+++ b/sandbox/event/modules/binding-gdata-runtime-gsoc/src/test/resources/org/apache/tuscany/sca/binding/gdata/Provider.composite
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * 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.    
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+           xmlns:tuscany="http://tuscany.apache.org/xmlns/sca/1.0"
+	   targetNamespace = "http://customer"
+	   name="Provider">
+
+	<service name="customer" promote="CustomerCollection">
+		<tuscany:binding.gdata uri = "http://localhost:8084/customer"/>
+	</service>
+	
+    <component name="CustomerCollection">
+        <implementation.java class="org.apache.tuscany.sca.binding.gdata.CustomerCollectionImpl"/>
+    </component>
+
+</composite>