19 files changed, 2838 insertions, 0 deletions
diff --git a/branches/sca-java-1.5.2/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPBindingListenerServlet.java b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPBindingListenerServlet.java
new file mode 100644
index 0000000000..12f1143e3a
--- /dev/null
+++ b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPBindingListenerServlet.java
@@ -0,0 +1,516 @@
+/*
+ * 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.http.provider;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.URLDecoder;
+import java.text.ParseException;
+import java.util.List;
+
+import javax.servlet.ServletException;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.assembly.Binding;
+import org.apache.tuscany.sca.binding.http.HTTPCacheContext;
+import org.apache.tuscany.sca.binding.http.util.HTTPHeadersParser;
+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.policy.Intent;
+import org.apache.tuscany.sca.policy.PolicySet;
+import org.apache.tuscany.sca.policy.PolicySetAttachPoint;
+import org.apache.tuscany.sca.policy.authentication.basic.BasicAuthenticationPolicy;
+
+/**
+ * Servlet responsible for dispatching HTTP requests to the
+ * target component implementation.
+ *
+ * @version $Rev$ $Date$
+ */
+public class HTTPBindingListenerServlet extends HttpServlet {
+    private static final long serialVersionUID = 2865466417329430610L;
+    
+    private static final QName AUTEHTICATION_INTENT = new QName("http://www.osoa.org/xmlns/sca/1.0","authentication");
+    
+    transient private Binding binding;
+
+    transient private boolean requiresAuthentication = false;
+    transient private BasicAuthenticationPolicy basicAuthenticationPolicy = null;
+
+    private MessageFactory messageFactory;
+    private Invoker getInvoker;
+    private Invoker conditionalGetInvoker;
+    private Invoker putInvoker;
+    private Invoker conditionalPutInvoker;
+    private Invoker postInvoker;
+    private Invoker conditionalPostInvoker;
+    private Invoker deleteInvoker;
+    private Invoker conditionalDeleteInvoker;
+    
+    /**
+     * Constructs a new HTTPServiceListenerServlet.
+     */
+    public HTTPBindingListenerServlet(Binding binding, MessageFactory messageFactory) {
+        this.binding = binding;
+        this.messageFactory = messageFactory;
+        
+
+        // find out which policies are active
+        if (binding instanceof PolicySetAttachPoint) {
+            List<Intent> intents = ((PolicySetAttachPoint)binding).getRequiredIntents();
+            for(Intent intent : intents) {
+                if(intent.getName().equals(AUTEHTICATION_INTENT)) {
+                    requiresAuthentication = true;
+                }
+            }
+
+
+            List<PolicySet> policySets = ((PolicySetAttachPoint)binding).getApplicablePolicySets();
+            for (PolicySet ps : policySets) {
+                for (Object p : ps.getPolicies()) {
+                    if (BasicAuthenticationPolicy.class.isInstance(p)) {
+                        basicAuthenticationPolicy = (BasicAuthenticationPolicy)p;
+                    } else {
+                        // etc. check for other types of policy being present
+                    }
+                }
+            }
+        }        
+    }
+
+    
+    @Override
+    protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+
+        if(requiresAuthentication) {
+            if(! hasAuthorization(request, response)) {
+                response.setHeader("WWW-Authenticate", "BASIC realm=\"Tuscany\"");
+                response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
+            }
+        }
+        
+        super.service(request, response);
+    }    
+    
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+        // Get the request path
+        String path = URLDecoder.decode(request.getRequestURI().substring(request.getServletPath().length()), "UTF-8");
+        if (path.length() ==0) {            
+            // Redirect to a URL ending with / to make relative hrefs work
+            // relative to the served resource.
+            response.sendRedirect(request.getRequestURL().append('/').toString());
+            return;
+        }
+
+        // Invoke the get operation on the service implementation
+        Message requestMessage = messageFactory.createMessage();
+
+        //store http headers to message
+        requestMessage.getHeaders().addAll(HTTPHeadersParser.getHeaders(request));
+        
+        String id = path.substring(1);
+        
+        Message responseMessage = null;
+        HTTPCacheContext cacheContext = null;
+        try { 
+           cacheContext = HTTPCacheContext.getCacheContextFromRequest(request);
+        } catch (ParseException e) {        	
+        }
+
+        // Route message based on availability of cache info and cache methods
+        if (( cacheContext != null ) && (cacheContext.isEnabled()) && (conditionalGetInvoker != null )) {        
+        	requestMessage.setBody(new Object[] {id, cacheContext});
+        	responseMessage = conditionalGetInvoker.invoke(requestMessage);
+        } else {
+        	requestMessage.setBody(new Object[] {id});
+        	responseMessage = getInvoker.invoke(requestMessage);
+        }
+        if (responseMessage.isFault()) {
+        	Object body = responseMessage.getBody();
+        	
+        	int index = -1;
+        	if ( -1 < (index = body.getClass().getName().indexOf( "NotModifiedException")) ) {
+        		if ( index > -1 ) 
+            		response.sendError( HttpServletResponse.SC_NOT_MODIFIED, body.toString().substring( index ));
+        		else
+            		response.sendError( HttpServletResponse.SC_NOT_MODIFIED );
+        		return;
+        	} else if ( -1 < (index = body.getClass().getName().indexOf( "PreconditionFailedException")) ) {
+        		if ( index > -1 ) 
+            		response.sendError( HttpServletResponse.SC_PRECONDITION_FAILED, body.toString().substring( index ));
+        		else
+            		response.sendError( HttpServletResponse.SC_PRECONDITION_FAILED );
+        		return;            		
+            }
+        		        	
+            throw new ServletException((Throwable)responseMessage.getBody());
+        }
+        
+        // Write the response from the service implementation to the response
+        // output stream
+        InputStream is = (InputStream)responseMessage.getBody();
+        OutputStream os = response.getOutputStream(); 
+        byte[] buffer = new byte[2048];
+        for (;;) {
+            int n = is.read(buffer);
+            if (n <= 0)
+                break;
+            os.write(buffer, 0, n);
+        }
+        os.flush();
+        os.close();        
+    }
+
+    @Override
+    protected void doDelete(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+        // Get the request path
+        String path = URLDecoder.decode(request.getRequestURI().substring(request.getServletPath().length()), "UTF-8");
+        if (path.length() ==0) {            
+            // Redirect to a URL ending with / to make relative hrefs work
+            // relative to the served resource.
+            response.sendRedirect(request.getRequestURL().append('/').toString());
+            return;
+        }
+
+        // Invoke the get operation on the service implementation
+        Message requestMessage = messageFactory.createMessage();
+        String id = path.substring(1);
+        
+        Message responseMessage = null;
+        HTTPCacheContext cacheContext = null;
+        try { 
+           cacheContext = HTTPCacheContext.getCacheContextFromRequest(request);
+        } catch (ParseException e) {        	
+        }
+        
+        // Route message based on availability of cache info and cache methods
+        if (( cacheContext != null ) && (cacheContext.isEnabled()) && (conditionalDeleteInvoker != null )) {        
+        	requestMessage.setBody(new Object[] {id, cacheContext});
+        	responseMessage = conditionalDeleteInvoker.invoke(requestMessage);
+        } else {
+        	requestMessage.setBody(new Object[] {id});
+        	responseMessage = deleteInvoker.invoke(requestMessage);
+        }
+        if (responseMessage.isFault()) {
+        	Object body = responseMessage.getBody();
+        	
+        	int index = -1;
+        	if ( -1 < (index = body.getClass().getName().indexOf( "NotModifiedException")) ) {
+        		if ( index > -1 ) 
+            		response.sendError( HttpServletResponse.SC_NOT_MODIFIED, body.toString().substring( index ));
+        		else
+            		response.sendError( HttpServletResponse.SC_NOT_MODIFIED );
+        		return;
+        	} else if ( -1 < (index = body.getClass().getName().indexOf( "PreconditionFailedException")) ) {
+        		if ( index > -1 ) 
+            		response.sendError( HttpServletResponse.SC_PRECONDITION_FAILED, body.toString().substring( index ));
+        		else
+            		response.sendError( HttpServletResponse.SC_PRECONDITION_FAILED );
+        		return;            		
+            }        		
+        	
+            throw new ServletException((Throwable)responseMessage.getBody());
+        }
+        
+        // Write the response from the service implementation to the response
+        // output stream
+        InputStream is = (InputStream)responseMessage.getBody();
+        OutputStream os = response.getOutputStream(); 
+        byte[] buffer = new byte[2048];
+        for (;;) {
+            int n = is.read(buffer);
+            if (n <= 0)
+                break;
+            os.write(buffer, 0, n);
+        }
+        os.flush();
+        os.close();        
+    }
+
+    @Override
+    protected void doPut(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+        // Get the request path
+        String path = URLDecoder.decode(request.getRequestURI().substring(request.getServletPath().length()), "UTF-8");
+        if (path.length() ==0) {            
+            // Redirect to a URL ending with / to make relative hrefs work
+            // relative to the served resource.
+            response.sendRedirect(request.getRequestURL().append('/').toString());
+            return;
+        }
+
+        // Invoke the get operation on the service implementation
+        Message requestMessage = messageFactory.createMessage();
+        String id = path.substring(1);
+        
+        Message responseMessage = null;
+        HTTPCacheContext cacheContext = null;
+        try { 
+           cacheContext = HTTPCacheContext.getCacheContextFromRequest(request);
+        } catch (ParseException e) {        	
+        }
+        
+        // Route message based on availability of cache info and cache methods
+        if (( cacheContext != null ) && (cacheContext.isEnabled()) && (conditionalPutInvoker != null )) {        
+        	requestMessage.setBody(new Object[] {id, cacheContext});
+        	responseMessage = conditionalPutInvoker.invoke(requestMessage);
+        } else {
+        	requestMessage.setBody(new Object[] {id});
+        	responseMessage = putInvoker.invoke(requestMessage);
+        }
+        if (responseMessage.isFault()) {
+        	Object body = responseMessage.getBody();
+        	
+        	int index = -1;
+        	if ( -1 < (index = body.getClass().getName().indexOf( "NotModifiedException")) ) {
+        		if ( index > -1 ) 
+            		response.sendError( HttpServletResponse.SC_NOT_MODIFIED, body.toString().substring( index ));
+        		else
+            		response.sendError( HttpServletResponse.SC_NOT_MODIFIED );
+        		return;
+        	} else if ( -1 < (index = body.getClass().getName().indexOf( "PreconditionFailedException")) ) {
+        		if ( index > -1 ) 
+            		response.sendError( HttpServletResponse.SC_PRECONDITION_FAILED, body.toString().substring( index ));
+        		else
+            		response.sendError( HttpServletResponse.SC_PRECONDITION_FAILED );
+        		return;            		
+            }        		
+        	
+            throw new ServletException((Throwable)responseMessage.getBody());
+        }
+        
+        // Write the response from the service implementation to the response
+        // output stream
+        InputStream is = (InputStream)responseMessage.getBody();
+        OutputStream os = response.getOutputStream(); 
+        byte[] buffer = new byte[2048];
+        for (;;) {
+            int n = is.read(buffer);
+            if (n <= 0)
+                break;
+            os.write(buffer, 0, n);
+        }
+        os.flush();
+        os.close();        
+    }
+
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+        // Get the request path
+        String path = URLDecoder.decode(request.getRequestURI().substring(request.getServletPath().length()), "UTF-8");
+        if (path.length() ==0) {            
+            // Redirect to a URL ending with / to make relative hrefs work
+            // relative to the served resource.
+            response.sendRedirect(request.getRequestURL().append('/').toString());
+            return;
+        }
+
+        // Invoke the get operation on the service implementation
+        Message requestMessage = messageFactory.createMessage();
+        // String id = path.substring(1);
+        
+        Message responseMessage = null;
+        HTTPCacheContext cacheContext = null;
+        try { 
+           cacheContext = HTTPCacheContext.getCacheContextFromRequest(request);
+        } catch (ParseException e) {        	
+        }
+        
+        // Route message based on availability of cache info and cache methods
+        if (( cacheContext != null ) && (cacheContext.isEnabled()) && (conditionalPostInvoker != null )) {        
+        	requestMessage.setBody(new Object[] {cacheContext});
+        	responseMessage = conditionalPostInvoker.invoke(requestMessage);
+        } else {
+        	requestMessage.setBody(new Object[] {});
+        	responseMessage = postInvoker.invoke(requestMessage);
+        }
+        if (responseMessage.isFault()) {
+        	Object body = responseMessage.getBody();
+        	
+        	int index = -1;
+        	if ( -1 < (index = body.getClass().getName().indexOf( "NotModifiedException")) ) {
+        		if ( index > -1 ) 
+            		response.sendError( HttpServletResponse.SC_NOT_MODIFIED, body.toString().substring( index ));
+        		else
+            		response.sendError( HttpServletResponse.SC_NOT_MODIFIED );
+        		return;
+        	} else if ( -1 < (index = body.getClass().getName().indexOf( "PreconditionFailedException")) ) {
+        		if ( index > -1 ) 
+            		response.sendError( HttpServletResponse.SC_PRECONDITION_FAILED, body.toString().substring( index ));
+        		else
+            		response.sendError( HttpServletResponse.SC_PRECONDITION_FAILED );
+        		return;            		
+            }        		
+        	
+            throw new ServletException((Throwable)responseMessage.getBody());
+        }
+
+
+        // Test if the ETag and LastModified are returned as a cache context.
+    	Object body = responseMessage.getBody();
+    	if ( body.getClass() == HTTPCacheContext.class ) {
+    		// Transfer to header if so.
+    		HTTPCacheContext cc = (HTTPCacheContext)responseMessage.getBody();
+    		if (( cc != null ) && ( cc.isEnabled() )) {
+    			String eTag = cc.getETag();
+            	if ( eTag != null )
+            		response.setHeader( "ETag", cc.getETag() );
+            	String lastModified = cc.getLastModified();
+            	if ( lastModified != null)
+            		response.setHeader( "LastModified", cc.getLastModified() );
+    		}
+    	}
+    }
+
+    /**
+     * @return the getInvoker
+     */
+    public Invoker getGetInvoker() {
+        return getInvoker;
+    }
+
+    /**
+     * @param getInvoker the getInvoker to set
+     */
+    public void setGetInvoker(Invoker getInvoker) {
+        this.getInvoker = getInvoker;
+    }
+
+    /**
+     * @return the conditionalGetInvoker
+     */
+    public Invoker getConditionalGetInvoker() {
+        return conditionalGetInvoker;
+    }
+
+    /**
+     * @param conditionalGetInvoker the conditionalGetInvoker to set
+     */
+    public void setConditionalGetInvoker(Invoker conditionalGetInvoker) {
+        this.conditionalGetInvoker = conditionalGetInvoker;
+    }
+
+    /**
+     * @return the putInvoker
+     */
+    public Invoker getPutInvoker() {
+        return putInvoker;
+    }
+
+    /**
+     * @param putInvoker the putInvoker to set
+     */
+    public void setPutInvoker(Invoker putInvoker) {
+        this.putInvoker = putInvoker;
+    }
+
+    /**
+     * @return the conditionalPutInvoker
+     */
+    public Invoker getConditionalPutInvoker() {
+        return conditionalPutInvoker;
+    }
+
+    /**
+     * @param conditionalPutInvoker the conditionalPutInvoker to set
+     */
+    public void setConditionalPutInvoker(Invoker conditionalPutInvoker) {
+        this.conditionalPutInvoker = conditionalPutInvoker;
+    }
+
+    /**
+     * @return the postInvoker
+     */
+    public Invoker getPostInvoker() {
+        return postInvoker;
+    }
+
+    /**
+     * @param postInvoker the postInvoker to set
+     */
+    public void setPostInvoker(Invoker postInvoker) {
+        this.postInvoker = postInvoker;
+    }
+
+    /**
+     * @return the conditionalPostInvoker
+     */
+    public Invoker getConditionalPostInvoker() {
+        return conditionalPostInvoker;
+    }
+
+    /**
+     * @param conditionalPostInvoker the conditionalPostInvoker to set
+     */
+    public void setConditionalPostInvoker(Invoker conditionalPostInvoker) {
+        this.conditionalPostInvoker = conditionalPostInvoker;
+    }
+
+    /**
+     * @return the deleteInvoker
+     */
+    public Invoker getDeleteInvoker() {
+        return deleteInvoker;
+    }
+
+    /**
+     * @param deleteInvoker the deleteInvoker to set
+     */
+    public void setDeleteInvoker(Invoker deleteInvoker) {
+        this.deleteInvoker = deleteInvoker;
+    }
+
+    /**
+     * @return the conditionalDeleteInvoker
+     */
+    public Invoker getConditionalDeleteInvoker() {
+        return conditionalDeleteInvoker;
+    }
+
+    /**
+     * @param conditionalDeleteInvoker the conditionalDeleteInvoker to set
+     */
+    public void setConditionalDeleteInvoker(Invoker conditionalDeleteInvoker) {
+        this.conditionalDeleteInvoker = conditionalDeleteInvoker;
+    }
+
+    
+    /** 
+     * Utility Methods related to Policy
+     */
+    
+
+    private boolean hasAuthorization(HttpServletRequest request, ServletResponse response) {
+        boolean result = false;
+        if(request.getHeader("Authorization") != null) {
+            result = true;
+        }
+        
+        return result;
+    }
+
+
+}
diff --git a/branches/sca-java-1.5.2/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPBindingProviderFactory.java b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPBindingProviderFactory.java
new file mode 100644
index 0000000000..768636d478
--- /dev/null
+++ b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPBindingProviderFactory.java
@@ -0,0 +1,65 @@
+/*
+ * 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.http.provider;
+
+import org.apache.tuscany.sca.binding.http.HTTPBinding;
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+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;
+
+
+/**
+ * Factory for HTTP binding providers. 
+ *
+ * @version $Rev$ $Date$
+ */
+public class HTTPBindingProviderFactory implements BindingProviderFactory<HTTPBinding> {
+    private ExtensionPointRegistry extensionPoints;
+    private MessageFactory messageFactory;
+    private ServletHost servletHost;
+    
+    public HTTPBindingProviderFactory(ExtensionPointRegistry extensionPoints) {
+        this.extensionPoints = extensionPoints;
+        ServletHostExtensionPoint servletHosts = extensionPoints.getExtensionPoint(ServletHostExtensionPoint.class);
+        this.servletHost = servletHosts.getServletHosts().get(0);
+        ModelFactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class);
+        messageFactory = modelFactories.getFactory(MessageFactory.class);
+    }
+
+    public ReferenceBindingProvider createReferenceBindingProvider(RuntimeComponent component, RuntimeComponentReference reference, HTTPBinding binding) {
+        return null;
+    }
+
+    public ServiceBindingProvider createServiceBindingProvider(RuntimeComponent component, RuntimeComponentService service, HTTPBinding binding) {
+        return new HTTPServiceBindingProvider(component, service, binding, extensionPoints, messageFactory, servletHost);
+    }
+    
+    public Class<HTTPBinding> getModelType() {
+        return HTTPBinding.class;
+    }
+}
diff --git a/branches/sca-java-1.5.2/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPGetListenerServlet.java b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPGetListenerServlet.java
new file mode 100644
index 0000000000..e20d420d49
--- /dev/null
+++ b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPGetListenerServlet.java
@@ -0,0 +1,94 @@
+/*
+ * 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.http.provider;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.URLDecoder;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.Message;
+import org.apache.tuscany.sca.invocation.MessageFactory;
+
+/**
+ * Servlet responsible for dispatching HTTP GET requests to the
+ * target component implementation.
+ *
+ * @version $Rev$ $Date$
+ */
+public class HTTPGetListenerServlet extends HttpServlet {
+    private static final long serialVersionUID = 2865466417329430610L;
+    
+    private MessageFactory messageFactory;
+    private Invoker getInvoker;
+    
+    /**
+     * Constructs a new HTTPServiceListenerServlet.
+     */
+    public HTTPGetListenerServlet(Invoker getInvoker, MessageFactory messageFactory) {
+        this.getInvoker = getInvoker;
+        this.messageFactory = messageFactory;
+    }
+
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+
+        // Get the request path
+        String path = URLDecoder.decode(request.getRequestURI().substring(request.getServletPath().length()), "UTF-8");
+        if (path.length() ==0) {
+            
+            // Redirect to a URL ending with / to make relative hrefs work
+            // relative to the served resource.
+            response.sendRedirect(request.getRequestURL().append('/').toString());
+            return;
+        }
+
+        // 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());
+        }
+        
+        // Write the response from the service implementation to the response
+        // output stream
+        InputStream is = (InputStream)responseMessage.getBody();
+        OutputStream os = response.getOutputStream(); 
+        byte[] buffer = new byte[2048];
+        for (;;) {
+            int n = is.read(buffer);
+            if (n <= 0)
+                break;
+            os.write(buffer, 0, n);
+        }
+        os.flush();
+        os.close();
+        
+    }
+
+}
diff --git a/branches/sca-java-1.5.2/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPRRBListenerServlet.java b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPRRBListenerServlet.java
new file mode 100644
index 0000000000..605e2c6211
--- /dev/null
+++ b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPRRBListenerServlet.java
@@ -0,0 +1,102 @@
+/*
+ * 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.http.provider;
+
+import java.io.BufferedReader;
+import java.io.CharArrayWriter;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.tuscany.sca.assembly.Binding;
+import org.apache.tuscany.sca.binding.http.HTTPBindingContext;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.Message;
+import org.apache.tuscany.sca.invocation.MessageFactory;
+
+public class HTTPRRBListenerServlet extends HttpServlet {
+
+    private static final long serialVersionUID = 6688524143716091739L;
+
+    transient private Binding binding;
+    transient private Invoker bindingInvoker;
+    transient private MessageFactory messageFactory;
+
+    /**
+     * Constructs a new HTTPServiceListenerServlet.
+     */
+    public HTTPRRBListenerServlet(Binding binding, Invoker bindingInvoker, MessageFactory messageFactory) {
+        this.binding = binding;
+        this.bindingInvoker = bindingInvoker;
+        this.messageFactory = messageFactory;
+    }
+
+    public void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+        
+        // Decode using the charset in the request if it exists otherwise
+        // use UTF-8 as this is what all browser implementations use.
+        // The JSON-RPC-Java JavaScript client is ASCII clean so it
+        // although here we can correctly handle data from other clients
+        // that do not escape non ASCII data
+        String charset = request.getCharacterEncoding();
+        if (charset == null) {
+            charset = "UTF-8";
+        }
+        BufferedReader in = new BufferedReader(new InputStreamReader(request.getInputStream(), charset));
+
+        // Read the request
+        CharArrayWriter data = new CharArrayWriter();
+        char[] buf = new char[4096];
+        int ret;
+        while ((ret = in.read(buf, 0, 4096)) != -1) {
+            data.write(buf, 0, ret);
+        }
+        
+        HTTPBindingContext bindingContext = new HTTPBindingContext();
+        bindingContext.setHttpRequest(request);
+        bindingContext.setHttpResponse(response);
+
+        // Dispatch the service interaction to the service invoker
+        Message requestMessage = messageFactory.createMessage();
+        requestMessage.setBindingContext(bindingContext);
+        requestMessage.setBody(new Object[]{data});
+        
+        Message responseMessage = bindingInvoker.invoke(requestMessage);
+        
+        // return response to client
+        if (responseMessage.isFault()) {            
+            // Turn a fault into an exception
+            //throw new ServletException((Throwable)responseMessage.getBody());
+            Throwable e = (Throwable)responseMessage.getBody();
+            response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.toString());
+        } else {
+            byte[] bout;
+            bout = responseMessage.<Object>getBody().toString().getBytes("UTF-8");
+            response.getOutputStream().write(bout);
+            response.getOutputStream().flush();
+            response.getOutputStream().close();
+        } 
+    }
+    
+}
diff --git a/branches/sca-java-1.5.2/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPServiceBindingProvider.java b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPServiceBindingProvider.java
new file mode 100644
index 0000000000..8e84d04b76
--- /dev/null
+++ b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPServiceBindingProvider.java
@@ -0,0 +1,265 @@
+/*
+ * 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.http.provider;
+
+import java.util.List;
+
+import javax.servlet.Servlet;
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.binding.http.HTTPBinding;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.host.http.SecurityContext;
+import org.apache.tuscany.sca.host.http.ServletHost;
+import org.apache.tuscany.sca.interfacedef.InterfaceContract;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.invocation.InvocationChain;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.MessageFactory;
+import org.apache.tuscany.sca.invocation.Phase;
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.PolicySet;
+import org.apache.tuscany.sca.policy.PolicySetAttachPoint;
+import org.apache.tuscany.sca.policy.authentication.AuthenticationConfigurationPolicy;
+import org.apache.tuscany.sca.policy.confidentiality.ConfidentialityPolicy;
+import org.apache.tuscany.sca.provider.OperationSelectorProvider;
+import org.apache.tuscany.sca.provider.OperationSelectorProviderFactory;
+import org.apache.tuscany.sca.provider.ProviderFactoryExtensionPoint;
+import org.apache.tuscany.sca.provider.ServiceBindingProviderRRB;
+import org.apache.tuscany.sca.provider.WireFormatProvider;
+import org.apache.tuscany.sca.provider.WireFormatProviderFactory;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.apache.tuscany.sca.runtime.RuntimeComponentService;
+import org.apache.tuscany.sca.runtime.RuntimeWire;
+
+/**
+ * Implementation of an HTTP binding provider.
+ *
+ * @version $Rev$ $Date$
+ */
+public class HTTPServiceBindingProvider implements ServiceBindingProviderRRB {
+    private static final QName AUTEHTICATION_INTENT = new QName("http://www.osoa.org/xmlns/sca/1.0","authentication");
+    private static final QName CONFIDENTIALITY_INTENT = new QName("http://www.osoa.org/xmlns/sca/1.0","confidentiality");
+    
+    private ExtensionPointRegistry extensionPoints;
+    
+    private RuntimeComponent component;
+    private RuntimeComponentService service;  
+    private InterfaceContract serviceContract;
+    private HTTPBinding binding;
+    private MessageFactory messageFactory;
+    
+    private OperationSelectorProvider osProvider;
+    private WireFormatProvider wfProvider;
+    
+    private ServletHost servletHost;
+    private String servletMapping;
+    private HTTPBindingListenerServlet bindingListenerServlet;
+   
+    public HTTPServiceBindingProvider(RuntimeComponent component,
+                                      RuntimeComponentService service,
+                                      HTTPBinding binding,
+                                      ExtensionPointRegistry extensionPoints,
+                                      MessageFactory messageFactory,
+                                      ServletHost servletHost) {
+        this.component = component;
+        this.service = service;
+        
+        this.binding = binding;
+        this.extensionPoints = extensionPoints;
+        this.messageFactory = messageFactory;
+        this.servletHost = servletHost;
+        
+        // retrieve operation selector and wire format service providers
+        
+        ProviderFactoryExtensionPoint  providerFactories = extensionPoints.getExtensionPoint(ProviderFactoryExtensionPoint.class);
+
+        
+        if (binding.getOperationSelector() != null) {
+            // Configure the interceptors for operation selection
+            OperationSelectorProviderFactory osProviderFactory = (OperationSelectorProviderFactory) providerFactories.getProviderFactory(binding.getOperationSelector().getClass());
+            if (osProviderFactory != null) {
+                this.osProvider = osProviderFactory.createServiceOperationSelectorProvider(component, service, binding);
+            }            
+        }
+        
+        if (binding.getRequestWireFormat() != null && binding.getResponseWireFormat() != null) {
+            // Configure the interceptors for wire format
+            WireFormatProviderFactory wfProviderFactory = (WireFormatProviderFactory) providerFactories.getProviderFactory(binding.getRequestWireFormat().getClass());
+            if (wfProviderFactory != null) {
+                this.wfProvider = wfProviderFactory.createServiceWireFormatProvider(component, service, binding);
+            }            
+        }
+
+        
+        
+        //clone the service contract to avoid databinding issues
+        try {
+            this.serviceContract = (InterfaceContract) service.getInterfaceContract().clone();
+            
+            // configure data binding
+            if (this.wfProvider != null) {
+                wfProvider.configureWireFormatInterfaceContract(service.getInterfaceContract());
+            }
+        } catch(CloneNotSupportedException e) {
+            this.serviceContract = service.getInterfaceContract();
+        }
+        
+    }
+
+    public void start() {
+        // Get the invokers for the supported operations
+        RuntimeComponentService componentService = (RuntimeComponentService) service;
+        RuntimeWire wire = componentService.getRuntimeWire(binding);
+        Servlet servlet = null;
+        bindingListenerServlet = new HTTPBindingListenerServlet(binding, messageFactory );
+        for (InvocationChain invocationChain : wire.getInvocationChains()) {
+            Operation operation = invocationChain.getTargetOperation();
+            String operationName = operation.getName();
+            if (binding.getOperationSelector() != null || binding.getRequestWireFormat() != null) {
+                Invoker bindingInvoker = wire.getBindingInvocationChain().getHeadInvoker();
+                servlet = new HTTPRRBListenerServlet(binding, bindingInvoker, messageFactory);
+                break;
+            } else if (operationName.equals("get")) { 
+                Invoker getInvoker = invocationChain.getHeadInvoker();
+               	bindingListenerServlet.setGetInvoker(getInvoker);
+                servlet = bindingListenerServlet;
+            } else if (operationName.equals("conditionalGet")) {
+                Invoker conditionalGetInvoker = invocationChain.getHeadInvoker();
+               	bindingListenerServlet.setConditionalGetInvoker(conditionalGetInvoker);
+                servlet = bindingListenerServlet;
+            } else if (operationName.equals("delete")) {
+                Invoker deleteInvoker = invocationChain.getHeadInvoker();
+               	bindingListenerServlet.setDeleteInvoker(deleteInvoker);
+                servlet = bindingListenerServlet;
+            } else if (operationName.equals("conditionalDelete")) {
+                Invoker conditionalDeleteInvoker = invocationChain.getHeadInvoker();
+               	bindingListenerServlet.setConditionalDeleteInvoker(conditionalDeleteInvoker);
+                servlet = bindingListenerServlet;
+            } else if (operationName.equals("put")) {
+                Invoker putInvoker = invocationChain.getHeadInvoker();
+               	bindingListenerServlet.setPutInvoker(putInvoker);
+                servlet = bindingListenerServlet;
+            } else if (operationName.equals("conditionalPut")) {
+                Invoker conditionalPutInvoker = invocationChain.getHeadInvoker();
+               	bindingListenerServlet.setConditionalPutInvoker(conditionalPutInvoker);
+                servlet = bindingListenerServlet;
+            } else if (operationName.equals("post")) {
+                Invoker postInvoker = invocationChain.getHeadInvoker();
+               	bindingListenerServlet.setPostInvoker(postInvoker);
+                servlet = bindingListenerServlet;
+            } else if (operationName.equals("conditionalPost")) {
+                Invoker conditionalPostInvoker = invocationChain.getHeadInvoker();
+               	bindingListenerServlet.setConditionalPostInvoker(conditionalPostInvoker);
+                servlet = bindingListenerServlet;
+            } else if (operationName.equals("service")) {
+                Invoker serviceInvoker = invocationChain.getHeadInvoker();
+                servlet = new HTTPServiceListenerServlet(binding, serviceInvoker, messageFactory);
+                break;
+            } 
+        }
+        if (servlet == null) {
+            throw new IllegalStateException("No get or service method found on the service");
+        }
+                
+        // Create our HTTP service listener Servlet and register it with the
+        // Servlet host
+        servletMapping = binding.getURI();
+        if (!servletMapping.endsWith("/")) {
+            servletMapping += "/";
+        }
+        if (!servletMapping.endsWith("*")) {
+            servletMapping += "*";
+        }
+        
+
+        SecurityContext securityContext = new SecurityContext();
+        boolean isConfidentialityRequired = false;
+        boolean isAuthenticationRequired = false;
+        
+        
+        // find out which policies are active
+        if (binding instanceof PolicySetAttachPoint) {
+            List<Intent> intents = ((PolicySetAttachPoint)binding).getRequiredIntents();
+            for(Intent intent : intents) {
+                if (intent.getName().equals(AUTEHTICATION_INTENT)) {
+                    isAuthenticationRequired = true;
+                } else if (intent.getName().equals(CONFIDENTIALITY_INTENT)) {
+                    isConfidentialityRequired = true;
+                }
+            }
+            
+            List<PolicySet> policySets = ((PolicySetAttachPoint)binding).getApplicablePolicySets();
+            for (PolicySet ps : policySets) {
+                for (Object p : ps.getPolicies()) {
+                    if (ConfidentialityPolicy.class.isInstance(p) && isConfidentialityRequired) {
+                        //Handle enabling and configuring SSL
+                        ConfidentialityPolicy confidentialityPolicy = (ConfidentialityPolicy)p;                        
+                        
+                        securityContext.setSSLEnabled(true);
+                        securityContext.setSSLProperties(confidentialityPolicy.toProperties());
+                    } else if(AuthenticationConfigurationPolicy.class.isInstance(p) && isAuthenticationRequired) {
+                        // Handle authentication and user configuration
+                        AuthenticationConfigurationPolicy authenticationConfiguration = (AuthenticationConfigurationPolicy)p;
+                        
+                        securityContext.setAuthenticationEnabled(true);
+                        securityContext.getUsers().clear();
+                        securityContext.getUsers().addAll(authenticationConfiguration.getUsers());
+                    }
+                }
+            }
+        }        
+        
+        
+        servletHost.addServletMapping(servletMapping, servlet, securityContext);
+    }
+
+    public void stop() {        
+        // Unregister the Servlet from the Servlet host
+        servletHost.removeServletMapping(servletMapping);
+    }
+
+    public InterfaceContract getBindingInterfaceContract() {
+        return service.getInterfaceContract();
+    }
+    
+    public boolean supportsOneWayInvocation() {
+        return false;
+    }
+    
+    /**
+     * Add specific http interceptor to invocation chain
+     * @param runtimeWire
+     */
+    public void configureBindingChain(RuntimeWire runtimeWire) {
+
+        InvocationChain bindingChain = runtimeWire.getBindingInvocationChain();
+
+        if(osProvider != null) {
+            bindingChain.addInterceptor(Phase.SERVICE_BINDING_OPERATION_SELECTOR, osProvider.createInterceptor());    
+        }
+
+        if (wfProvider != null) {
+            bindingChain.addInterceptor(Phase.SERVICE_BINDING_WIREFORMAT, wfProvider.createInterceptor());
+        }
+
+    }
+
+}
diff --git a/branches/sca-java-1.5.2/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPServiceListenerServlet.java b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPServiceListenerServlet.java
new file mode 100644
index 0000000000..493255655d
--- /dev/null
+++ b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPServiceListenerServlet.java
@@ -0,0 +1,136 @@
+/*
+ * 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.http.provider;
+
+import java.io.IOException;
+import java.util.List;
+
+import javax.servlet.Servlet;
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.assembly.Binding;
+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.policy.Intent;
+import org.apache.tuscany.sca.policy.PolicySet;
+import org.apache.tuscany.sca.policy.PolicySetAttachPoint;
+import org.apache.tuscany.sca.policy.authentication.basic.BasicAuthenticationPolicy;
+
+/**
+ * Servlet responsible for dispatching HTTP service requests to the
+ * target component implementation.
+ *
+ * @version $Rev$ $Date$
+ */
+public class HTTPServiceListenerServlet implements Servlet {
+    private static final QName AUTEHTICATION_INTENT = new QName("http://www.osoa.org/xmlns/sca/1.0","authentication");
+    
+    transient private Binding binding;
+    transient private ServletConfig config;
+    transient private MessageFactory messageFactory;
+    transient private Invoker serviceInvoker;
+    
+    transient private boolean requiresAuthentication = false;
+    transient private BasicAuthenticationPolicy basicAuthenticationPolicy = null;
+
+    /**
+     * Constructs a new HTTPServiceListenerServlet.
+     */
+    public HTTPServiceListenerServlet(Binding binding, Invoker serviceInvoker, MessageFactory messageFactory) {
+        this.binding = binding;
+        this.serviceInvoker = serviceInvoker;
+        this.messageFactory = messageFactory;
+        
+        // find out which policies are active
+        if (binding instanceof PolicySetAttachPoint) {
+            List<Intent> intents = ((PolicySetAttachPoint)binding).getRequiredIntents();
+            for(Intent intent : intents) {
+                if(intent.getName().equals(AUTEHTICATION_INTENT)) {
+                    requiresAuthentication = true;
+                }
+            }
+
+
+            List<PolicySet> policySets = ((PolicySetAttachPoint)binding).getApplicablePolicySets();
+            for (PolicySet ps : policySets) {
+                for (Object p : ps.getPolicies()) {
+                    if (BasicAuthenticationPolicy.class.isInstance(p)) {
+                        basicAuthenticationPolicy = (BasicAuthenticationPolicy)p;
+                    } else {
+                        // etc. check for other types of policy being present
+                    }
+                }
+            }
+        }        
+    }
+
+    public ServletConfig getServletConfig() {
+        return config;
+    }
+
+    public String getServletInfo() {
+        return "";
+    }
+
+    public void init(ServletConfig config) throws ServletException {
+        this.config = config;
+    }
+
+    public void destroy() {
+        
+    }
+
+    public void service(ServletRequest request, ServletResponse response) throws ServletException, IOException {
+        
+        if(requiresAuthentication) {
+            if(! hasAuthenticationHeader((HttpServletRequest)request, (HttpServletResponse)response)) {
+                ((HttpServletResponse)response).sendError(HttpServletResponse.SC_UNAUTHORIZED);
+            }
+        }
+        
+        // Dispatch the service interaction to the service invoker
+        Message requestMessage = messageFactory.createMessage();
+        requestMessage.setBody(new Object[]{request, response});
+        Message responseMessage = serviceInvoker.invoke(requestMessage);
+        if (responseMessage.isFault()) {            
+            // Turn a fault into an exception
+            //throw new ServletException((Throwable)responseMessage.getBody());
+            Throwable e = (Throwable)responseMessage.getBody();
+            ((HttpServletResponse)response).sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.toString());
+        }
+    }
+
+    
+    private boolean hasAuthenticationHeader(HttpServletRequest request, ServletResponse response) {
+        boolean result = false;
+        if(request.getHeader("Authorization") != null) {
+            result = true;
+        }
+        
+        return result;
+    }
+}
diff --git a/branches/sca-java-1.5.2/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/util/HTTPHeadersParser.java b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/util/HTTPHeadersParser.java
new file mode 100644
index 0000000000..1fe4600e31
--- /dev/null
+++ b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/util/HTTPHeadersParser.java
@@ -0,0 +1,50 @@
+/*
+ * 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.http.util;
+
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+
+import javax.servlet.http.HttpServletRequest;
+
+import org.apache.tuscany.sca.binding.http.HTTPHeader;
+
+public class HTTPHeadersParser {
+
+	/**
+	 * Parse http request headers to a map
+	 * 
+	 * @param request
+	 * @return
+	 */
+	public static List<HTTPHeader> getHeaders(HttpServletRequest request) {
+		List<HTTPHeader> headers = new ArrayList<HTTPHeader>();
+
+		Enumeration<?> headerNames =  request.getHeaderNames();
+		while (headerNames.hasMoreElements()) {
+		    String headerName = (String) headerNames.nextElement();
+		    Object headerValue = request.getHeader(headerName);
+		    HTTPHeader header = new HTTPHeader(headerName, headerValue);
+		    headers.add(header);
+		}
+		return headers;
+	}
+}
diff --git a/branches/sca-java-1.5.2/modules/binding-http-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.BindingProviderFactory b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.BindingProviderFactory
new file mode 100644
index 0000000000..0fa8d44c08
--- /dev/null
+++ b/branches/sca-java-1.5.2/modules/binding-http-runtime/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.http.provider.HTTPBindingProviderFactory;model=org.apache.tuscany.sca.binding.http.HTTPBinding
diff --git a/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/HTTPBindingCacheTestCase.java b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/HTTPBindingCacheTestCase.java
new file mode 100644
index 0000000000..bb5f6d5a8b
--- /dev/null
+++ b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/HTTPBindingCacheTestCase.java
@@ -0,0 +1,855 @@
+/*
+ * 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.http;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.net.Socket;
+import java.text.MessageFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+import junit.framework.TestCase;
+
+import org.apache.tuscany.sca.host.embedded.SCADomain;
+
+/**
+ * HTTP binding unit tests.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class HTTPBindingCacheTestCase extends TestCase {
+	// RFC 822 date time
+	protected static final SimpleDateFormat dateFormat = new SimpleDateFormat(
+			"EEE, dd MMM yyyy HH:mm:ss Z");
+
+	// Request with no predicates in header.
+	private static final String REQUEST1 = "{0} /httpbinding/{1} HTTP/1.0\n"
+			+ "Host: localhost\n" + "Content-Type: text/xml\n"
+			+ "Connection: close\n" + "Content-Length: {2}" + "\n\n{3}";
+
+	// Request with predicates in header
+	private static final String REQUEST2 = "{0} /httpbinding/{1} HTTP/1.0\n"
+			+ "Host: localhost\n" + "Content-Type: text/xml\n" + "{2}: {3}\n" // predicate (If-Match, If-None-Match, If-Modified-Since, If-NotModified-Since): value (date or ETag)
+			+ "Connection: close\n" + "Content-Length: {4}" + "\n\n{5}";
+
+	private static final int HTTP_PORT = 8085;
+
+	private SCADomain scaDomain;
+
+	@Override
+	protected void setUp() throws Exception {
+		scaDomain = SCADomain.newInstance("testCache.composite");
+	}
+
+	@Override
+	protected void tearDown() throws Exception {
+		scaDomain.close();
+	}
+
+	/**
+	 * Test invoking a POJO get method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testGet() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 0;
+		String content = "";
+		String request = MessageFormat.format(REQUEST1, "GET", index, content
+				.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		assertTrue(document.indexOf("<body><p>item=" + index) != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalGetIfModifiedNegative() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 0;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "GET", index,
+				"If-Modified-Since", dateFormat.format(new Date(0)), content
+						.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		assertTrue(document.indexOf("<body><p>item=" + index) != -1);
+		// Should return code 304 Not Modified.
+		// assertTrue(document.indexOf("HTTP/1.1 304") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalGetIfModifiedPositive() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 1;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "GET", index,
+				"If-Modified-Since", dateFormat.format(new Date(0)), content
+						.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		// assertTrue(document.indexOf("<body><p>item=" + index) != -1);
+		// Should return code 304 Not Modified.
+		assertTrue(document.indexOf("HTTP/1.1 304") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalGetIfUnmodifiedNegative() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 1;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "GET", index,
+				"If-Unmodified-Since", dateFormat.format(new Date()), content
+						.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		assertTrue(document.indexOf("<body><p>item=" + index) != -1);
+		// Should return code 304 Not Modified.
+		// assertTrue(document.indexOf("HTTP/1.1 304") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalGetIfUnmodifiedPositive() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 0;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "GET", index,
+				"If-Unmodified-Since", dateFormat.format(new Date(0)), content
+						.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		// assertTrue(document.indexOf("<body><p>item=" + index) != -1);
+		// Should return code 412 PreconditionFailed.
+		assertTrue(document.indexOf("HTTP/1.1 412") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalGetIfMatchNegative() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 1;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "GET", index,
+				"If-Match", "eTagXXX", content.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		// assertTrue(document.indexOf("<body><p>item=" + index) != -1);
+		// Should return code 412 precondition failed.
+		assertTrue(document.indexOf("HTTP/1.1 412") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalGetIfMatchPositive() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 0;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "GET", index,
+				"If-Match", "eTagXXX", content.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		assertTrue(document.indexOf("<body><p>item=" + index) != -1);
+		// Should return code 412 PreconditionFailed.
+		// assertTrue(document.indexOf("HTTP/1.1 412") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalGetIfNoneMatchNegative() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 1;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "GET", index,
+				"If-None-Match", "eTagXXX", content.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		assertTrue(document.indexOf("<body><p>item=" + index) != -1);
+		// Should return code 412 precondition failed.
+		// assertTrue(document.indexOf("HTTP/1.1 412") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalGetIfNoneMatchPositive() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 0;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "GET", index,
+				"If-None-Match", "eTagXXX", content.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		// assertTrue(document.indexOf("<body><p>item=" + index) != -1);
+		// Should return code 412 PreconditionFailed.
+		assertTrue(document.indexOf("HTTP/1.1 412") != -1);
+	}
+
+	/**
+	 * Test invoking a POJO get method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testDelete() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 0;
+		String content = "";
+		String request = MessageFormat.format(REQUEST1, "DELETE", index,
+				content.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		assertTrue(document.indexOf("deleted item=" + index) != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalDeleteIfModifiedNegative() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 0;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "DELETE", index,
+				"If-Modified-Since", dateFormat.format(new Date(0)), content
+						.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		assertTrue(document.indexOf("deleted item=" + index) != -1);
+		// Should return code 304 Not Modified.
+		// assertTrue(document.indexOf("HTTP/1.1 304") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalDeleteIfModifiedPositive() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 1;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "DELETE", index,
+				"If-Modified-Since", dateFormat.format(new Date(0)), content
+						.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		// assertTrue(document.indexOf("deleted item=" + index) != -1);
+		// Should return code 304 Not Modified.
+		assertTrue(document.indexOf("HTTP/1.1 304") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalDeleteIfUnmodifiedNegative() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 1;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "DELETE", index,
+				"If-Unmodified-Since", dateFormat.format(new Date()), content
+						.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		assertTrue(document.indexOf("deleted item=" + index) != -1);
+		// Should return code 304 Not Modified.
+		// assertTrue(document.indexOf("HTTP/1.1 304") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalDeleteIfUnmodifiedPositive() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 0;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "DELETE", index,
+				"If-Unmodified-Since", dateFormat.format(new Date(0)), content
+						.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		// assertTrue(document.indexOf("deleted item=" + index) != -1);
+		// Should return code 412 PreconditionFailed.
+		assertTrue(document.indexOf("HTTP/1.1 412") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalDeleteIfMatchNegative() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 1;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "DELETE", index,
+				"If-Match", "eTagXXX", content.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		// assertTrue(document.indexOf("deleted item=" + index) != -1);
+		// Should return code 412 precondition failed.
+		assertTrue(document.indexOf("HTTP/1.1 412") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalDeleteIfMatchPositive() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 0;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "DELETE", index,
+				"If-Match", "eTagXXX", content.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		assertTrue(document.indexOf("deleted item=" + index) != -1);
+		// Should return code 412 PreconditionFailed.
+		// assertTrue(document.indexOf("HTTP/1.1 412") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalDeleteIfNoneMatchNegative() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 1;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "DELETE", index,
+				"If-None-Match", "eTagXXX", content.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		assertTrue(document.indexOf("deleted item=" + index) != -1);
+		// Should return code 412 precondition failed.
+		// assertTrue(document.indexOf("HTTP/1.1 412") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalDeleteIfNoneMatchPositive() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 0;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "DELETE", index,
+				"If-None-Match", "eTagXXX", content.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		// assertTrue(document.indexOf("deleted item=" + index) != -1);
+		// Should return code 412 PreconditionFailed.
+		assertTrue(document.indexOf("HTTP/1.1 412") != -1);
+	}
+
+	/**
+	 * Test invoking a POJO get method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testPost() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 0;
+		String content = "";
+		String request = MessageFormat.format(REQUEST1, "POST", index, content
+				.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		assertTrue(document.indexOf("HTTP/1.1 200 OK") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalPostIfModifiedNegative() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 0;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "POST", index,
+				"If-Modified-Since", dateFormat.format(new Date()), content
+						.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return code 200 OK
+		// assertTrue(document.indexOf("posted item=" + index) != -1);
+		assertTrue(document.indexOf("HTTP/1.1 200 OK") != -1);
+		// Should return code 304 Not Modified.
+		// assertTrue(document.indexOf("HTTP/1.1 304") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalPostIfModifiedPositive() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 1;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "POST", index,
+				"If-Modified-Since", dateFormat.format(new Date(0)), content
+						.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		// assertTrue(document.indexOf("posted item=" + index) != -1);
+		// Should return code 304 Not Modified.
+		assertTrue(document.indexOf("HTTP/1.1 304") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalPostIfUnmodifiedNegative() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 1;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "POST", index,
+				"If-Unmodified-Since", dateFormat.format(new Date()), content
+						.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return code 200 OK
+		assertTrue(document.indexOf("HTTP/1.1 200 OK") != -1);
+		// Should return code 304 Not Modified.
+		// assertTrue(document.indexOf("HTTP/1.1 304") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalPostIfUnmodifiedPositive() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 0;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "POST", index,
+				"If-Unmodified-Since", dateFormat.format(new Date(0)), content
+						.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		// assertTrue(document.indexOf("posted item=" + index) != -1);
+		// Should return code 412 PreconditionFailed.
+		assertTrue(document.indexOf("HTTP/1.1 412") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalPostIfMatchNegative() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 1;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "POST", index,
+				"If-Match", "eTagMatch", content.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return code 200 OK.
+		assertTrue(document.indexOf("HTTP/1.1 200 OK") != -1);
+		// Should return code 412 precondition failed.
+		// assertTrue(document.indexOf("HTTP/1.1 412") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalPostIfMatchPositive() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 0;
+		String content = "";
+		String request = MessageFormat
+				.format(REQUEST2, "POST", index, "If-Match", "eTagNoneMatch",
+						content.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		// assertTrue(document.indexOf("posted item=" + index) != -1);
+		// Should return code 412 PreconditionFailed.
+		assertTrue(document.indexOf("HTTP/1.1 412") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalPostIfNoneMatchNegative() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 1;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "POST", index,
+				"If-None-Match", "eTagNoneMatch", content.getBytes().length,
+				content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return code 200 OK
+		assertTrue(document.indexOf("HTTP/1.1 200 OK") != -1);
+		// Should return code 412 precondition failed.
+		// assertTrue(document.indexOf("HTTP/1.1 412") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalPostIfNoneMatchPositive() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 0;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "POST", index,
+				"If-None-Match", "eTagMatch", content.getBytes().length,
+				content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		// assertTrue(document.indexOf("posted item=" + index) != -1);
+		// Should return code 412 PreconditionFailed.
+		assertTrue(document.indexOf("HTTP/1.1 412") != -1);
+	}
+
+	/**
+	 * Test invoking a POJO get method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testPut() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 0;
+		String content = "";
+		String request = MessageFormat.format(REQUEST1, "PUT", index, content
+				.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		assertTrue(document.indexOf("updated item=" + index) != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalPutIfModifiedNegative() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 0;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "PUT", index,
+				"If-Modified-Since", dateFormat.format(new Date(0)), content
+						.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		assertTrue(document.indexOf("updated item=" + index) != -1);
+		// Should return code 304 Not Modified.
+		// assertTrue(document.indexOf("HTTP/1.1 304") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalPutIfModifiedPositive() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 1;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "PUT", index,
+				"If-Modified-Since", dateFormat.format(new Date(0)), content
+						.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		// assertTrue(document.indexOf("updated item=" + index) != -1);
+		// Should return code 304 Not Modified.
+		assertTrue(document.indexOf("HTTP/1.1 304") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalPutIfUnmodifiedNegative() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 1;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "PUT", index,
+				"If-Unmodified-Since", dateFormat.format(new Date()), content
+						.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		assertTrue(document.indexOf("updated item=" + index) != -1);
+		// Should return code 304 Not Modified.
+		// assertTrue(document.indexOf("HTTP/1.1 304") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalPutIfUnmodifiedPositive() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 0;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "PUT", index,
+				"If-Unmodified-Since", dateFormat.format(new Date(0)), content
+						.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		// assertTrue(document.indexOf("updated item=" + index) != -1);
+		// Should return code 412 PreconditionFailed.
+		assertTrue(document.indexOf("HTTP/1.1 412") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalPutIfMatchNegative() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 1;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "PUT", index,
+				"If-Match", "eTagXXX", content.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		// assertTrue(document.indexOf("updated item=" + index) != -1);
+		// Should return code 412 precondition failed.
+		assertTrue(document.indexOf("HTTP/1.1 412") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalPutIfMatchPositive() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 0;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "PUT", index,
+				"If-Match", "eTagXXX", content.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		assertTrue(document.indexOf("updated item=" + index) != -1);
+		// Should return code 412 PreconditionFailed.
+		// assertTrue(document.indexOf("HTTP/1.1 412") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalPutIfNoneMatchNegative() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 1;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "PUT", index,
+				"If-None-Match", "eTagXXX", content.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		assertTrue(document.indexOf("updated item=" + index) != -1);
+		// Should return code 412 precondition failed.
+		// assertTrue(document.indexOf("HTTP/1.1 412") != -1);
+	}
+
+	/**
+	 * Test invoking a conditional method implementation using the HTTP binding. 
+	 * @throws Exception
+	 */
+	public void testConditionalPutIfNoneMatchPositive() throws Exception {
+		Socket client = new Socket("127.0.0.1", HTTP_PORT);
+		OutputStream os = client.getOutputStream();
+		int index = 0;
+		String content = "";
+		String request = MessageFormat.format(REQUEST2, "PUT", index,
+				"If-None-Match", "eTagXXX", content.getBytes().length, content);
+		os.write(request.getBytes());
+		os.flush();
+
+		String document = read(client);
+		// Should return item
+		// assertTrue(document.indexOf("updated item=" + index) != -1);
+		// Should return code 412 PreconditionFailed.
+		assertTrue(document.indexOf("HTTP/1.1 412") != -1);
+	}
+
+	/**
+	 * Read response stream from the given socket.
+	 * @param socket
+	 * @return
+	 * @throws IOException
+	 */
+	private static String read(Socket socket) throws IOException {
+		BufferedReader reader = null;
+		try {
+			reader = new BufferedReader(new InputStreamReader(socket
+					.getInputStream()));
+			StringBuffer sb = new StringBuffer();
+			String str;
+			while ((str = reader.readLine()) != null) {
+				sb.append(str);
+			}
+			return sb.toString();
+		} finally {
+			if (reader != null) {
+				reader.close();
+			}
+		}
+	}
+}
diff --git a/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/HTTPBindingTestCase.java b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/HTTPBindingTestCase.java
new file mode 100644
index 0000000000..e5cad080a6
--- /dev/null
+++ b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/HTTPBindingTestCase.java
@@ -0,0 +1,147 @@
+/*
+ * 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.http;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.net.Socket;
+import java.text.MessageFormat;
+
+import junit.framework.TestCase;
+
+import org.apache.tuscany.sca.host.embedded.SCADomain;
+
+/**
+ * HTTP binding unit tests.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class HTTPBindingTestCase extends TestCase {
+
+    private static final String REQUEST1_HEADER =
+        "GET /httpservice/test HTTP/1.0\n" + "Host: localhost\n"
+            + "Content-Type: text/xml\n"
+            + "Connection: close\n"
+            + "Content-Length: ";
+    private static final String REQUEST1_CONTENT = "";
+    private static final String REQUEST1 =
+        REQUEST1_HEADER + REQUEST1_CONTENT.getBytes().length + "\n\n" + REQUEST1_CONTENT;
+
+    private static final String REQUEST2_HEADER =
+        "GET /webcontent/test.html HTTP/1.0\n" + "Host: localhost\n"
+            + "Content-Type: text/xml\n"
+            + "Connection: close\n"
+            + "Content-Length: ";
+    private static final String REQUEST2_CONTENT = "";
+    private static final String REQUEST2 =
+        REQUEST2_HEADER + REQUEST2_CONTENT.getBytes().length + "\n\n" + REQUEST2_CONTENT;
+
+    private static final String REQUEST3_HEADER =
+        "GET /httpget/{0} HTTP/1.0\n" + "Host: localhost\n"
+            + "Content-Type: text/xml\n"
+            + "Connection: close\n"
+            + "Content-Length: ";
+    private static final String REQUEST3_CONTENT = "";
+    private static final String REQUEST3 =
+        REQUEST3_HEADER + REQUEST3_CONTENT.getBytes().length + "\n\n" + REQUEST3_CONTENT;
+
+    private static final int HTTP_PORT = 8085;
+
+    private SCADomain scaDomain;
+    
+    @Override
+    protected void setUp() throws Exception {
+        scaDomain = SCADomain.newInstance("test.composite");
+    }
+
+    @Override
+    protected void tearDown() throws Exception {
+        scaDomain.close();
+    }
+
+    /**
+     * Test invoking a POJO service implementation using the HTTP binding. 
+     * @throws Exception
+     */
+    public void testServiceImplementation() throws Exception {
+        Socket client = new Socket("127.0.0.1", HTTP_PORT);
+        OutputStream os = client.getOutputStream();
+        os.write(REQUEST1.getBytes());
+        os.flush();
+        
+        String document = read(client);
+        assertTrue(document.indexOf("<body><p>hey</body>") != -1);
+    }
+
+    /**
+     * Test invoking a POJO get method implementation using the HTTP binding. 
+     * @throws Exception
+     */
+    public void testGetImplementation() throws Exception {
+        Socket client = new Socket("127.0.0.1", HTTP_PORT);
+        OutputStream os = client.getOutputStream();
+        int index = 0;
+        String request = MessageFormat.format( REQUEST3, index ); 
+        os.write( request.getBytes());
+        os.flush();
+        
+        String document = read(client);
+        assertTrue(document.indexOf("<body><p>item=" + index) != -1);
+    }
+
+    /**
+     * Test getting a static resource provided using the HTTP binding. 
+     * @throws Exception
+     */
+    public void testStaticResourceImplementation() throws Exception {
+        Socket client = new Socket("127.0.0.1", HTTP_PORT);
+        OutputStream os = client.getOutputStream();
+        os.write(REQUEST2.getBytes());
+        os.flush();
+        
+        String document = read(client);
+        assertTrue(document.indexOf("<body><p>hello</body>") != -1);
+    }
+
+    /**
+     * Read response stream from the given socket.
+     * @param socket
+     * @return
+     * @throws IOException
+     */
+    private static String read(Socket socket) throws IOException {
+        BufferedReader reader = null;
+        try {
+            reader = new BufferedReader(new InputStreamReader(socket.getInputStream()));
+            StringBuffer sb = new StringBuffer();
+            String str;
+            while ((str = reader.readLine()) != null) {
+                sb.append(str);
+            }
+            return sb.toString();
+        } finally {
+            if (reader != null) {
+                reader.close();
+            }
+        }
+    }
+
+}
diff --git a/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/NotModifiedException.java b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/NotModifiedException.java
new file mode 100644
index 0000000000..1d6efea2a1
--- /dev/null
+++ b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/NotModifiedException.java
@@ -0,0 +1,44 @@
+/*
+ * 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.http;
+
+/**
+ * Indicates that a resource was not modified.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class NotModifiedException extends Exception {
+    private static final long serialVersionUID = -5046027674128627383L;
+
+    public NotModifiedException() {
+    }
+
+    public NotModifiedException(String message) {
+        super(message);
+    }
+
+    public NotModifiedException(Throwable cause) {
+        super(cause);
+    }
+
+    public NotModifiedException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}
diff --git a/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/PreconditionFailedException.java b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/PreconditionFailedException.java
new file mode 100644
index 0000000000..5728899ebe
--- /dev/null
+++ b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/PreconditionFailedException.java
@@ -0,0 +1,44 @@
+/*
+ * 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.http;
+
+/**
+ * Indicates that a resource was not modified.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class PreconditionFailedException extends Exception {
+    private static final long serialVersionUID = -5046027674128627383L;
+
+    public PreconditionFailedException() {
+    }
+
+    public PreconditionFailedException(String message) {
+        super(message);
+    }
+
+    public PreconditionFailedException(Throwable cause) {
+        super(cause);
+    }
+
+    public PreconditionFailedException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}
diff --git a/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/TestBindingCacheImpl.java b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/TestBindingCacheImpl.java
new file mode 100644
index 0000000000..f2456f3175
--- /dev/null
+++ b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/TestBindingCacheImpl.java
@@ -0,0 +1,241 @@
+/*
+ * 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.http;
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.util.Date;
+
+/**
+ * Test service implementation that implements a various conditional HTTP
+ * methods. For testing, the id==0 items are very old (Date(0)), not modified,
+ * and always match ETags and the id==1 items are always brand new (Date()),
+ * modified, and never match ETags. Using these ids one can test the
+ * LastModified and ETag headers of the requests.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class TestBindingCacheImpl {
+
+	/**
+	 * Implements the HTTP get method of the collection implementation.
+	 * @param id
+	 * @return
+	 */
+	public InputStream get(String id) {
+		return new ByteArrayInputStream(
+				("<html><body><p>item=" + id + "</body></html>").getBytes());
+	}
+
+	/**
+	 * Implements the HTTP conditional get method of the collection implementation.
+	 * @param id
+	 * @return
+	 */
+	public InputStream conditionalGet(String id, HTTPCacheContext cacheContext)
+			throws NotModifiedException, PreconditionFailedException {
+
+		if (cacheContext != null) {
+			if (cacheContext.ifModifiedSince) {
+				if ((id.equals("1"))
+						&& (0 > cacheContext.lastModifiedDate
+								.compareTo(new Date())))
+					throw new NotModifiedException("item 1 was modified on "
+							+ new Date());
+			}
+			if (cacheContext.ifUnmodifiedSince) {
+				if ((id.equals("0"))
+						&& (0 > cacheContext.lastModifiedDate
+								.compareTo(new Date())))
+					throw new PreconditionFailedException(
+							"item 0 was modified on " + new Date(0));
+			}
+			if (cacheContext.ifMatch) {
+				if (id.equals("1"))
+					throw new PreconditionFailedException(
+							"item 1 eTag does not match "
+									+ cacheContext.getETag());
+			}
+			if (cacheContext.ifNoneMatch) {
+				if (id.equals("0"))
+					throw new PreconditionFailedException(
+							"item 0 eTag matches " + cacheContext.getETag());
+			}
+		}
+		return new ByteArrayInputStream(
+				("<html><body><p>item=" + id + "</body></html>").getBytes());
+	}
+
+	/**
+	 * Implements the HTTP delete method of the collection implementation.
+	 * @param id
+	 * @return
+	 */
+	public InputStream delete(String id) {
+		return new ByteArrayInputStream(
+				("<html><body><p>deleted item=" + id + "</body></html>")
+						.getBytes());
+	}
+
+	/**
+	 * Implements the HTTP conditional delete method of the collection implementation.
+	 * @param id
+	 * @return
+	 */
+	public InputStream conditionalDelete(String id, HTTPCacheContext cacheContext)
+			throws NotModifiedException, PreconditionFailedException {
+
+		if (cacheContext != null) {
+			if (cacheContext.ifModifiedSince) {
+				if ((id.equals("1"))
+						&& (0 > cacheContext.lastModifiedDate
+								.compareTo(new Date())))
+					throw new NotModifiedException("item 1 was modified on "
+							+ new Date());
+			}
+			if (cacheContext.ifUnmodifiedSince) {
+				if ((id.equals("0"))
+						&& (0 > cacheContext.lastModifiedDate
+								.compareTo(new Date())))
+					throw new PreconditionFailedException(
+							"item 0 was modified on " + new Date(0));
+			}
+			if (cacheContext.ifMatch) {
+				if (id.equals("1"))
+					throw new PreconditionFailedException(
+							"item 1 eTag does not match "
+									+ cacheContext.getETag());
+			}
+			if (cacheContext.ifNoneMatch) {
+				if (id.equals("0"))
+					throw new PreconditionFailedException(
+							"item 0 eTag matches " + cacheContext.getETag());
+			}
+		}
+		return new ByteArrayInputStream(
+				("<html><body><p>deleted item=" + id + "</body></html>")
+						.getBytes());
+	}
+
+	/**
+	 * Implements the HTTP post method of the collection implementation.
+	 * @param id
+	 * @return
+	 */
+	public InputStream post() {
+		int id = (new java.util.Random()).nextInt(Integer.MAX_VALUE);
+		return new ByteArrayInputStream(
+				("<html><body><p>posted item=" + id + "</body></html>")
+						.getBytes());
+	}
+
+	/**
+	 * Implements the HTTP conditional post method of the collection implementation.
+	 * @param id
+	 * @return
+	 */
+	public HTTPCacheContext conditionalPost(HTTPCacheContext cacheContext)
+			throws NotModifiedException, PreconditionFailedException {
+		String id = "" + (new java.util.Random()).nextInt(Integer.MAX_VALUE);
+
+		if (cacheContext != null) {
+			if (cacheContext.ifModifiedSince) {
+				if (0 >= cacheContext.lastModifiedDate.compareTo(new Date(0)))
+					throw new NotModifiedException("item was modified on "
+							+ new Date());
+			}
+			if (cacheContext.ifUnmodifiedSince) {
+				if ((0 >= cacheContext.lastModifiedDate.compareTo(new Date(0))))
+					throw new PreconditionFailedException(
+							"item was modified on " + new Date(0));
+			}
+			if (cacheContext.ifMatch) {
+				if (cacheContext.getETag().equalsIgnoreCase("ETagNoneMatch"))
+					throw new PreconditionFailedException(
+							"item eTag does not match "
+									+ cacheContext.getETag());
+			}
+			if (cacheContext.ifNoneMatch) {
+				if (cacheContext.getETag().equalsIgnoreCase("ETagMatch"))
+					throw new PreconditionFailedException("item eTag matches "
+							+ cacheContext.getETag());
+			}
+		}
+
+		// Return the ETag and LastModfied fields by serialize to a byte array
+		HTTPCacheContext returnContext = new HTTPCacheContext();
+		returnContext.setETag( "ETag" + (new java.util.Random()).nextInt(Integer.MAX_VALUE) );
+		returnContext.setLastModified( new Date() );
+		return returnContext;
+	}
+
+	/**
+	 * Implements the HTTP update/put method of the collection implementation.
+	 * @param id
+	 * @return
+	 */
+	public InputStream put(String id) {
+		return new ByteArrayInputStream(
+				("<html><body><p>updated item=" + id + "</body></html>")
+						.getBytes());
+	}
+
+	/**
+	 * Implements the HTTP conditional update/put method of the collection implementation.
+	 * @param id
+	 * @return
+	 */
+	public InputStream conditionalPut(String id, HTTPCacheContext cacheContext)
+			throws NotModifiedException, PreconditionFailedException {
+
+		if (cacheContext != null) {
+			if (cacheContext.ifModifiedSince) {
+				if ((id.equals("1"))
+						&& (0 > cacheContext.lastModifiedDate
+								.compareTo(new Date())))
+					throw new NotModifiedException("item 1 was modified on "
+							+ new Date());
+			}
+			if (cacheContext.ifUnmodifiedSince) {
+				if ((id.equals("0"))
+						&& (0 > cacheContext.lastModifiedDate
+								.compareTo(new Date())))
+					throw new PreconditionFailedException(
+							"item 0 was modified on " + new Date(0));
+			}
+			if (cacheContext.ifMatch) {
+				if (id.equals("1"))
+					throw new PreconditionFailedException(
+							"item 1 eTag does not match "
+									+ cacheContext.getETag());
+			}
+			if (cacheContext.ifNoneMatch) {
+				if (id.equals("0"))
+					throw new PreconditionFailedException(
+							"item 0 eTag matches " + cacheContext.getETag());
+			}
+		}
+		
+		return new ByteArrayInputStream(
+				("<html><body><p>updated item=" + id + "</body></html>")
+						.getBytes());
+	}
+
+}
diff --git a/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/TestGetImpl.java b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/TestGetImpl.java
new file mode 100644
index 0000000000..333bacbab3
--- /dev/null
+++ b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/TestGetImpl.java
@@ -0,0 +1,37 @@
+/*
+ * 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.http;
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+
+/**
+ * Test service implementation that implements a get method.
+ *
+ * @version $Rev$ $Date$
+ */
+public class TestGetImpl {
+    
+    public InputStream get(String id) {
+        return new ByteArrayInputStream(("<html><body><p>item=" + id + "</body></html>").getBytes());
+
+    }
+
+}
diff --git a/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/TestServiceCacheImpl.java b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/TestServiceCacheImpl.java
new file mode 100644
index 0000000000..ed846c1127
--- /dev/null
+++ b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/TestServiceCacheImpl.java
@@ -0,0 +1,61 @@
+/*
+ * 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.http;
+
+import java.io.IOException;
+
+import javax.servlet.Servlet;
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+
+import org.osoa.sca.annotations.Service;
+
+/**
+ * Test service implementation.
+ *
+ * @version $Rev$ $Date$
+ */
+
+@Service(Servlet.class)
+public class TestServiceCacheImpl implements Servlet {
+
+    public void init(ServletConfig config) throws ServletException {
+    }
+
+    public void service(ServletRequest request, ServletResponse response) throws ServletException, IOException {
+        //HttpServletResponse httpResponse = (HttpServletResponse)response;   	
+        response.getOutputStream().print("<html><body><p>hey</body></html>");
+    }
+
+    public void destroy() {
+    }
+
+    public ServletConfig getServletConfig() {
+        return null;
+    }
+
+    public String getServletInfo() {
+        return null;
+    }
+
+}
diff --git a/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/TestServiceImpl.java b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/TestServiceImpl.java
new file mode 100644
index 0000000000..11945c8cd1
--- /dev/null
+++ b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/TestServiceImpl.java
@@ -0,0 +1,61 @@
+/*
+ * 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.http;
+
+import java.io.IOException;
+
+import javax.servlet.Servlet;
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+
+import org.osoa.sca.annotations.Service;
+
+/**
+ * Test service implementation.
+ *
+ * @version $Rev$ $Date$
+ */
+
+@Service(Servlet.class)
+public class TestServiceImpl implements Servlet {
+
+    public void init(ServletConfig config) throws ServletException {
+    }
+
+    public void service(ServletRequest request, ServletResponse response) throws ServletException, IOException {
+        //HttpServletResponse httpResponse = (HttpServletResponse)response;   	
+        response.getOutputStream().print("<html><body><p>hey</body></html>");
+    }
+
+    public void destroy() {
+    }
+
+    public ServletConfig getServletConfig() {
+        return null;
+    }
+
+    public String getServletInfo() {
+        return null;
+    }
+
+}
diff --git a/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/resources/content/test.html b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/resources/content/test.html
new file mode 100644
index 0000000000..f4b79d7f01
--- /dev/null
+++ b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/resources/content/test.html
@@ -0,0 +1,21 @@
+<html>
+<!--
+    * 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.    
+-->
+<body><p>hello</body>
+</html>
+\ No newline at end of file
diff --git a/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/resources/test.composite b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/resources/test.composite
new file mode 100644
index 0000000000..62c4af4e22
--- /dev/null
+++ b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/resources/test.composite
@@ -0,0 +1,47 @@
+<?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"
+	targetNamespace="http://sample/test"
+	xmlns:tuscany="http://tuscany.apache.org/xmlns/sca/1.0"
+	xmlns:sr="http://sample/test"
+	name="test">
+
+    <component name="ResourceServiceComponent">
+        <tuscany:implementation.resource location="content"/>
+    	<service name="Resource">
+    		<tuscany:binding.http uri="http://localhost:8085/webcontent"/>
+    	</service>
+    </component>
+
+    <component name="HTTPServiceComponent">
+        <implementation.java class="org.apache.tuscany.sca.binding.http.TestServiceImpl"/>
+    	<service name="Servlet">
+    		<tuscany:binding.http uri="http://localhost:8085/httpservice"/>
+    	</service>
+    </component>
+
+    <component name="HTTPGetComponent">
+        <implementation.java class="org.apache.tuscany.sca.binding.http.TestGetImpl"/>
+    	<service name="TestGetImpl">
+    		<tuscany:binding.http uri="http://localhost:8085/httpget"/>
+    	</service>
+    </component>
+
+</composite>
diff --git a/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/resources/testCache.composite b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/resources/testCache.composite
new file mode 100644
index 0000000000..d805402c4f
--- /dev/null
+++ b/branches/sca-java-1.5.2/modules/binding-http-runtime/src/test/resources/testCache.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"
+	targetNamespace="http://sample/test"
+	xmlns:tuscany="http://tuscany.apache.org/xmlns/sca/1.0"
+	xmlns:sr="http://sample/test"
+	name="test">
+
+    <component name="HTTPBindingComponent">
+        <implementation.java class="org.apache.tuscany.sca.binding.http.TestBindingCacheImpl"/>
+    	<service name="TestBindingCacheImpl">
+    		<tuscany:binding.http uri="http://localhost:8085/httpbinding"/>
+    	</service>
+    </component>
+
+</composite>