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diff --git a/sca-java-1.x/branches/sca-java-1.6.2/modules/binding-gdata-runtime/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GdataReferenceBindingProvider.java b/sca-java-1.x/branches/sca-java-1.6.2/modules/binding-gdata-runtime/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GdataReferenceBindingProvider.java
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+++ b/sca-java-1.x/branches/sca-java-1.6.2/modules/binding-gdata-runtime/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GdataReferenceBindingProvider.java
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+/*
+ * 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();
+
+        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/");
+            }
+
+            return new GdataBindingInvoker.GetInvoker(operation, entryURI, 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/");
+            }
+
+            return new GdataBindingInvoker.PutInvoker(operation, entryURI,  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/");
+            }
+            return new GdataBindingInvoker.DeleteInvoker(operation, entryURI,  googleService, httpClient, authorizationHeader, this);
+            
+        } else if (operationName.equals("getFeed") || operationName.equals("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);
+    }
+
+    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;
+    }
+
+}