Starting client implementation

hapi-fhir-base/pom.xml

@@ -64,15 +64,12 @@
 			<version>4.2.3</version>
 		</dependency>
 
+		<!-- Server -->
 		<dependency>
 			<groupId>javax.servlet</groupId>
 			<artifactId>javax.servlet-api</artifactId>
 			<version>3.1.0</version>
-		</dependency>
-		<dependency>
-			<groupId>log4j</groupId>
-			<artifactId>log4j</artifactId>
-			<version>1.2.17</version>
+			<scope>provided</scope>
 		</dependency>
 
 		<!-- Testing -->

hapi-fhir-base/src/main/java/ca/uhn/fhir/context/ModelScanner.java

@@ -92,6 +92,10 @@ class ModelScanner {
 
 	}
 
+	public ModelScanner(Class<ResourceWithExtensionsA> theClass) {
+		// TODO Auto-generated constructor stub
+	}
+
 	public RuntimeChildUndeclaredExtensionDefinition getRuntimeChildUndeclaredExtensionDefinition() {
 		return myRuntimeChildUndeclaredExtensionDefinition;
 	}

hapi-fhir-base/src/main/java/ca/uhn/fhir/rest/annotation/Read.java

@@ -0,0 +1,12 @@
+package ca.uhn.fhir.rest.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.METHOD)
+public @interface Read {
+
+}

hapi-fhir-base/src/main/java/ca/uhn/fhir/rest/client/ClientInvocationHandler.java

@@ -0,0 +1,22 @@
+package ca.uhn.fhir.rest.client;
+
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
+
+import org.apache.http.client.HttpClient;
+
+public class ClientInvocationHandler implements InvocationHandler {
+
+	private HttpClient myClient;
+
+	public ClientInvocationHandler(HttpClient theClient) {
+		myClient = theClient;
+	}
+
+	@Override
+	public Object invoke(Object theProxy, Method theMethod, Object[] theArgs) throws Throwable {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+}

hapi-fhir-base/src/main/java/ca/uhn/fhir/rest/client/MethodBinding.java

@@ -0,0 +1,5 @@
+package ca.uhn.fhir.rest.client;
+
+class MethodBinding {
+
+}

hapi-fhir-base/src/main/java/ca/uhn/fhir/rest/client/RestfulClientFactory.java

@@ -0,0 +1,60 @@
+package ca.uhn.fhir.rest.client;
+
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Proxy;
+import java.util.concurrent.TimeUnit;
+
+import org.apache.http.client.HttpClient;
+import org.apache.http.impl.client.DefaultHttpClient;
+import org.apache.http.impl.conn.PoolingClientConnectionManager;
+import org.apache.http.impl.conn.SchemeRegistryFactory;
+
+import ca.uhn.fhir.context.ConfigurationException;
+import ca.uhn.fhir.context.FhirContext;
+import ca.uhn.fhir.rest.client.api.IRestfulClient;
+
+public class RestfulClientFactory {
+
+	private FhirContext myContext;
+
+	/**
+	 * Constructor
+	 * 
+	 * @param theContext The context
+	 */
+	public RestfulClientFactory(FhirContext theContext) {
+		myContext = theContext;
+	}
+	
+	
+	/**
+	 * Instantiates a new client instance
+	 * 
+	 * @param theClientType The client type, which is an interface type to be instantiated
+	 * @param theServerBase The URL of the base for the restful FHIR server to connect to
+	 * @return A newly created client
+	 * @throws ConfigurationException If the interface type is not an interface
+	 */
+	public <T extends IRestfulClient> T newClient(Class<T> theClientType, String theServerBase) {
+		if (!theClientType.isInterface()) {
+			throw new ConfigurationException(theClientType.getCanonicalName() + " is not an interface");
+		}
+		
+		PoolingClientConnectionManager connectionManager = new PoolingClientConnectionManager(SchemeRegistryFactory.createDefault(), 5000, TimeUnit.MILLISECONDS);
+		HttpClient client = new DefaultHttpClient(connectionManager);
+
+		ClientInvocationHandler theInvocationHandler = new ClientInvocationHandler(client);
+
+		T proxy = instantiateProxy(theClientType, theInvocationHandler);
+		
+		return proxy;
+	}
+
+
+	@SuppressWarnings("unchecked")
+	private <T extends IRestfulClient> T instantiateProxy(Class<T> theClientType, InvocationHandler theInvocationHandler) {
+		T proxy = (T) Proxy.newProxyInstance(RestfulClientFactory.class.getClassLoader(), new Class[] {theClientType}, theInvocationHandler);
+		return proxy;
+	}
+	
+}

hapi-fhir-base/src/main/java/ca/uhn/fhir/rest/client/api/IRestfulClient.java

@@ -0,0 +1,5 @@
+package ca.uhn.fhir.rest.client.api;
+
+public interface IRestfulClient {
+
+}

hapi-fhir-base/src/main/java/ca/uhn/fhir/ws/RestfulServer.java

@@ -40,6 +40,8 @@ public abstract class RestfulServer extends HttpServlet {
 
 	private Map<Class<? extends IResource>, IResourceProvider<?>> myTypeToProvider = new HashMap<Class<? extends IResource>, IResourceProvider<?>>();
 
+	private FhirContext myFhirContext;
+
 	public abstract Collection<IResourceProvider<?>> getResourceProviders();
 
 	@Override
@@ -59,7 +61,7 @@ public abstract class RestfulServer extends HttpServlet {
 			
 			myFhirContext = new FhirContext(myTypeToProvider.keySet());
 			
-			findResourceMethods(nextProvider.getClass());
+//			findResourceMethods(nextProvider.getClass());
 
 			
 		} catch (Exception ex) {

hapi-fhir-base/src/test/java/ca/uhn/fhir/rest/client/ClientTest.java

@@ -0,0 +1,12 @@
+package ca.uhn.fhir.rest.client;
+
+import org.junit.Test;
+
+public class ClientTest {
+
+	@Test
+	public void testClient() {
+		
+	}
+	
+}