Use Apache HTTP client for REST reference binding

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1296382 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 18 insertions, 5 deletions

diff --git a/sca-java-2.x/trunk/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/provider/RESTBindingInvoker.java b/sca-java-2.x/trunk/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/provider/RESTBindingInvoker.java
index e5de008fa5..b6c598996f 100644
--- a/sca-java-2.x/trunk/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/provider/RESTBindingInvoker.java
+++ b/sca-java-2.x/trunk/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/provider/RESTBindingInvoker.java
@@ -52,6 +52,7 @@ import javax.ws.rs.core.Cookie;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.UriBuilder;
 
+import org.apache.http.client.HttpClient;
 import org.apache.tuscany.sca.assembly.WireFormat;
 import org.apache.tuscany.sca.binding.rest.RESTBinding;
 import org.apache.tuscany.sca.binding.rest.wireformat.json.JSONWireFormat;
@@ -63,6 +64,7 @@ import org.apache.tuscany.sca.interfacedef.Operation;
 import org.apache.tuscany.sca.interfacedef.java.JavaOperation;
 import org.apache.tuscany.sca.invocation.Invoker;
 import org.apache.tuscany.sca.invocation.Message;
+import org.apache.wink.client.ApacheHttpClientConfig;
 import org.apache.wink.client.ClientConfig;
 import org.apache.wink.client.Resource;
 import org.apache.wink.client.RestClient;
@@ -79,12 +81,12 @@ public class RESTBindingInvoker implements Invoker {
     private String httpMethod;
     private Class<?> responseType;
 
-    public RESTBindingInvoker(ExtensionPointRegistry registry, RESTBinding binding, Operation operation) {
+    public RESTBindingInvoker(ExtensionPointRegistry registry, RESTBinding binding, Operation operation, HttpClient httpClient) {
         super();
         this.registry = registry;
         this.binding = binding;
         this.operation = operation;
-        this.restClient = createRestClient();
+        this.restClient = createRestClient(httpClient);
     }
 
     private static Map<Class<?>, String> mapping = new HashMap<Class<?>, String>();
@@ -106,8 +108,8 @@ public class RESTBindingInvoker implements Invoker {
         return null;
     }
 
-    private RestClient createRestClient() {
-        ClientConfig config = new ClientConfig();
+    private RestClient createRestClient(HttpClient httpClient) {
+        ClientConfig config = new ApacheHttpClientConfig(httpClient);
 
         // configureBasicAuth(config, userName, password);
 
diff --git a/sca-java-2.x/trunk/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/provider/RESTReferenceBindingProvider.java b/sca-java-2.x/trunk/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/provider/RESTReferenceBindingProvider.java
index e218f32573..71d7aa79ba 100644
--- a/sca-java-2.x/trunk/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/provider/RESTReferenceBindingProvider.java
+++ b/sca-java-2.x/trunk/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/provider/RESTReferenceBindingProvider.java
@@ -19,8 +19,10 @@
 
 package org.apache.tuscany.sca.binding.rest.provider;
 
+import org.apache.http.client.HttpClient;
 import org.apache.tuscany.sca.binding.rest.RESTBinding;
 import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.host.http.client.HttpClientFactory;
 import org.apache.tuscany.sca.interfacedef.InterfaceContract;
 import org.apache.tuscany.sca.interfacedef.Operation;
 import org.apache.tuscany.sca.invocation.Invoker;
@@ -33,18 +35,22 @@ import org.apache.tuscany.sca.runtime.RuntimeEndpointReference;
 public class RESTReferenceBindingProvider implements EndpointReferenceProvider {
     private ExtensionPointRegistry registry;
     private RuntimeEndpointReference endpointReference;
+    
+    private HttpClientFactory httpClientFactory;
+    private HttpClient httpClient;
 
     public RESTReferenceBindingProvider(ExtensionPointRegistry registry, RuntimeEndpointReference endpointReference) {
         super();
         this.registry = registry;
         this.endpointReference = endpointReference;
+        this.httpClientFactory = HttpClientFactory.getInstance(registry);
     }
 
     public void configure() {
     }
 
     public Invoker createInvoker(Operation operation) {
-        return new RESTBindingInvoker(registry, (RESTBinding)endpointReference.getBinding(), operation);
+        return new RESTBindingInvoker(registry, (RESTBinding)endpointReference.getBinding(), operation, httpClient);
     }
 
     public InterfaceContract getBindingInterfaceContract() {
@@ -56,9 +62,14 @@ public class RESTReferenceBindingProvider implements EndpointReferenceProvider {
     }
 
     public void start() {
+        // Create an HTTP client
+        httpClient = httpClientFactory.createHttpClient();
     }
 
     public void stop() {
+        if (httpClient != null) {
+            httpClient.getConnectionManager().shutdown();
+        }
     }
 
 }