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-rw-r--r--sca-java-2.x/trunk/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/provider/RESTBindingInvoker.java202
-rw-r--r--sca-java-2.x/trunk/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/provider/RESTReferenceBindingProvider.java2
2 files changed, 177 insertions, 27 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 72a0c1a56d..b5017c71f2 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
@@ -19,24 +19,45 @@
package org.apache.tuscany.sca.binding.rest.provider;
-import java.lang.reflect.Type;
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Method;
+import java.net.URI;
+import java.util.Collections;
import java.util.HashMap;
+import java.util.HashSet;
import java.util.Map;
+import java.util.Set;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.CookieParam;
import javax.ws.rs.DELETE;
+import javax.ws.rs.FormParam;
import javax.ws.rs.GET;
import javax.ws.rs.HEAD;
+import javax.ws.rs.HeaderParam;
import javax.ws.rs.HttpMethod;
+import javax.ws.rs.MatrixParam;
import javax.ws.rs.OPTIONS;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.Application;
+import javax.ws.rs.core.Cookie;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.UriBuilder;
+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;
+import org.apache.tuscany.sca.binding.rest.wireformat.xml.XMLWireFormat;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
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.ClientConfig;
-import org.apache.wink.client.EntityType;
import org.apache.wink.client.Resource;
import org.apache.wink.client.RestClient;
@@ -44,13 +65,19 @@ import org.apache.wink.client.RestClient;
*
*/
public class RESTBindingInvoker implements Invoker {
+ private ExtensionPointRegistry registry;
private RESTBinding binding;
private Operation operation;
+ private RestClient restClient;
+ private String httpMethod;
+ private Class<?> responseType;
- public RESTBindingInvoker(RESTBinding binding, Operation operation) {
+ public RESTBindingInvoker(ExtensionPointRegistry registry, RESTBinding binding, Operation operation) {
super();
+ this.registry = registry;
this.binding = binding;
this.operation = operation;
+ this.restClient = createRestClient();
}
private static Map<Class<?>, String> mapping = new HashMap<Class<?>, String>();
@@ -63,41 +90,164 @@ public class RESTBindingInvoker implements Invoker {
mapping.put(OPTIONS.class, HttpMethod.OPTIONS);
}
- public Message invoke(Message msg) {
+ private static <T extends Annotation> T getAnnotation(Annotation[] annotations, Class<T> type) {
+ for (Annotation a : annotations) {
+ if (a.annotationType() == type) {
+ return type.cast(a);
+ }
+ }
+ return null;
+ }
+
+ private RestClient createRestClient() {
ClientConfig config = new ClientConfig();
- RestClient client = new RestClient();
- Resource resource = client.resource(binding.getURI());
- String method = null;
+ config.applications(new Application() {
+
+ @Override
+ public Set<Class<?>> getClasses() {
+ return Collections.emptySet();
+ }
+
+ @Override
+ public Set<Object> getSingletons() {
+ Set<Object> providers = new HashSet<Object>();
+ providers.add(new DataBindingJAXRSReader(registry));
+ providers.add(new DataBindingJAXRSWriter(registry));
+ return providers;
+ }
+
+ });
+ RestClient client = new RestClient(config);
+
for (Map.Entry<Class<?>, String> e : mapping.entrySet()) {
if (operation.getAttributes().get(e.getKey()) != null) {
- method = e.getValue();
+ httpMethod = e.getValue();
break;
}
}
- EntityType<?> entityType = new EntityType() {
- @Override
- public Class getRawClass() {
- if (operation.getOutputType() != null) {
- return operation.getOutputType().getPhysical();
- } else {
- return null;
- }
- }
+ if (operation.getOutputType() != null) {
+ responseType = operation.getOutputType().getPhysical();
+ } else {
+ responseType = null;
+ }
+ return client;
+ }
- @Override
- public Type getType() {
- if (operation.getOutputType() != null) {
- return operation.getOutputType().getGenericType();
- } else {
- return null;
- }
+ public Message invoke(Message msg) {
+
+ Object entity = null;
+ Object[] args = msg.getBody();
+
+ URI uri = URI.create(binding.getURI());
+ UriBuilder uriBuilder = UriBuilder.fromUri(uri);
+
+ Method method = ((JavaOperation)operation).getJavaMethod();
+ uriBuilder.path(method);
+
+ Map<String, Object> pathParams = new HashMap<String, Object>();
+ Map<String, Object> matrixParams = new HashMap<String, Object>();
+ Map<String, Object> queryParams = new HashMap<String, Object>();
+ Map<String, Object> headerParams = new HashMap<String, Object>();
+ Map<String, Object> formParams = new HashMap<String, Object>();
+ Map<String, Object> cookieParams = new HashMap<String, Object>();
+
+ boolean isEntity = true;
+ for (int i = 0; i < method.getParameterTypes().length; i++) {
+ Annotation[] annotations = method.getParameterAnnotations()[i];
+ PathParam pathParam = getAnnotation(annotations, PathParam.class);
+ if (pathParam != null) {
+ isEntity = false;
+ pathParams.put(pathParam.value(), args[i]);
}
+ MatrixParam matrixParam = getAnnotation(annotations, MatrixParam.class);
+ if (matrixParam != null) {
+ isEntity = false;
+ matrixParams.put(matrixParam.value(), args[i]);
+ }
+ QueryParam queryParam = getAnnotation(annotations, QueryParam.class);
+ if (queryParam != null) {
+ isEntity = false;
+ queryParams.put(queryParam.value(), args[i]);
+ }
+ HeaderParam headerParam = getAnnotation(annotations, HeaderParam.class);
+ if (headerParam != null) {
+ isEntity = false;
+ headerParams.put(headerParam.value(), args[i]);
+ }
+ FormParam formParam = getAnnotation(annotations, FormParam.class);
+ if (formParam != null) {
+ isEntity = false;
+ formParams.put(formParam.value(), args[i]);
+ }
+ CookieParam cookieParam = getAnnotation(annotations, CookieParam.class);
+ if (cookieParam != null) {
+ isEntity = false;
+ cookieParams.put(cookieParam.value(), args[i]);
+ }
+ if(isEntity) {
+ entity = args[i];
+ }
+ }
+
+ for (Map.Entry<String, Object> p : queryParams.entrySet()) {
+ uriBuilder.replaceQueryParam(p.getKey(), p.getValue());
+ }
+ for (Map.Entry<String, Object> p : matrixParams.entrySet()) {
+ uriBuilder.replaceMatrixParam(p.getKey(), p.getValue());
+ }
+
+ uri = uriBuilder.buildFromMap(pathParams);
+ Resource resource = restClient.resource(uri);
+
+ for (Map.Entry<String, Object> p : headerParams.entrySet()) {
+ resource.header(p.getKey(), String.valueOf(p.getValue()));
+ }
- };
- Object result = resource.invoke(method, entityType, msg.getBody());
+ for (Map.Entry<String, Object> p : cookieParams.entrySet()) {
+ Cookie cookie = new Cookie(p.getKey(), String.valueOf(p.getValue()));
+ resource.cookie(cookie);
+ }
+
+ resource.contentType(getContentType());
+ resource.accept(getAccepts());
+
+ Object result = resource.invoke(httpMethod, responseType, entity);
msg.setBody(result);
return msg;
}
+ private String getContentType() {
+ String contentType = MediaType.APPLICATION_OCTET_STREAM;
+ Consumes consumes = ((JavaOperation)operation).getJavaMethod().getAnnotation(Consumes.class);
+ if (consumes != null && consumes.value().length > 0) {
+ contentType = consumes.value()[0];
+ }
+ WireFormat wf = binding.getRequestWireFormat();
+ if (wf != null) {
+ if (XMLWireFormat.REST_WIREFORMAT_XML_QNAME.equals(wf.getSchemaName())) {
+ contentType = MediaType.APPLICATION_XML;
+ } else if (JSONWireFormat.REST_WIREFORMAT_JSON_QNAME.equals(wf.getSchemaName())) {
+ contentType = MediaType.APPLICATION_JSON;
+ }
+ }
+ return contentType;
+ }
+
+ private String[] getAccepts() {
+ String accepts[] = {MediaType.APPLICATION_OCTET_STREAM};
+ Produces produces = ((JavaOperation)operation).getJavaMethod().getAnnotation(Produces.class);
+ if (produces != null) {
+ accepts = produces.value();
+ }
+ WireFormat wf = binding.getResponseWireFormat();
+ if (wf != null) {
+ if (XMLWireFormat.REST_WIREFORMAT_XML_QNAME.equals(wf.getSchemaName())) {
+ accepts = new String[] {MediaType.APPLICATION_XML};
+ } else if (JSONWireFormat.REST_WIREFORMAT_JSON_QNAME.equals(wf.getSchemaName())) {
+ accepts = new String[] {MediaType.APPLICATION_JSON};
+ }
+ }
+ return accepts;
+ }
}
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 06977fd2f8..e218f32573 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
@@ -44,7 +44,7 @@ public class RESTReferenceBindingProvider implements EndpointReferenceProvider {
}
public Invoker createInvoker(Operation operation) {
- return new RESTBindingInvoker((RESTBinding)endpointReference.getBinding(), operation);
+ return new RESTBindingInvoker(registry, (RESTBinding)endpointReference.getBinding(), operation);
}
public InterfaceContract getBindingInterfaceContract() {