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Diffstat (limited to 'sca-java-1.x/tags/1.5.1-RC4/modules/binding-http-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/http/wireformat/jsonrpc/provider/JSONRPCWireFormatInterceptor.java')
-rw-r--r--sca-java-1.x/tags/1.5.1-RC4/modules/binding-http-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/http/wireformat/jsonrpc/provider/JSONRPCWireFormatInterceptor.java172
1 files changed, 0 insertions, 172 deletions
diff --git a/sca-java-1.x/tags/1.5.1-RC4/modules/binding-http-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/http/wireformat/jsonrpc/provider/JSONRPCWireFormatInterceptor.java b/sca-java-1.x/tags/1.5.1-RC4/modules/binding-http-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/http/wireformat/jsonrpc/provider/JSONRPCWireFormatInterceptor.java
deleted file mode 100644
index b314f69fcb..0000000000
--- a/sca-java-1.x/tags/1.5.1-RC4/modules/binding-http-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/http/wireformat/jsonrpc/provider/JSONRPCWireFormatInterceptor.java
+++ /dev/null
@@ -1,172 +0,0 @@
-/*
- * 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.wireformat.jsonrpc.provider;
-
-import org.apache.tuscany.sca.binding.http.HTTPBinding;
-import org.apache.tuscany.sca.binding.http.HTTPBindingContext;
-import org.apache.tuscany.sca.interfacedef.InterfaceContract;
-import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
-import org.apache.tuscany.sca.invocation.Interceptor;
-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.runtime.RuntimeWire;
-import org.json.JSONArray;
-import org.json.JSONObject;
-import org.osoa.sca.ServiceRuntimeException;
-
-import com.metaparadigm.jsonrpc.JSONRPCResult;
-
-/**
- * JSON-RPC Wire Format Interceptor
- *
- * @version $Rev$ $Date$
- */
-public class JSONRPCWireFormatInterceptor implements Interceptor {
- private Invoker next;
-
- private RuntimeWire runtimeWire;
- private HTTPBinding binding;
-
- private InterfaceContract serviceContract;
-
- private MessageFactory messageFactory;
-
- public JSONRPCWireFormatInterceptor(HTTPBinding binding, RuntimeWire runtimeWire, InterfaceContract serviceContract, MessageFactory messageFactory) {
- this.binding = binding;
- this.runtimeWire = runtimeWire;
-
- this.serviceContract = serviceContract;
-
- this.messageFactory = messageFactory;
- }
-
- public Invoker getNext() {
- return next;
- }
-
- public void setNext(Invoker next) {
- this.next = next;
-
- }
-
- public Message invoke(Message msg) {
- HTTPBindingContext bindingContext = msg.getBindingContext();
- Message returnMessage = null;
-
- if ("smd".equals(bindingContext.getHttpRequest().getQueryString())) {
- returnMessage = handleSMDInvocation(msg);
- } else {
- returnMessage = handleJSONRPCInvocation(msg);
- }
-
- return returnMessage;
-
- }
-
- /**
- * Handle regular JSON-RPC Invocation
- * @param msg
- * @return
- */
- private Message handleJSONRPCInvocation (Message msg) {
- JSONObject jsonReq = (JSONObject) msg.getBody();
- String method = null;
- Object[] args = null;
- Object id = null;
- try {
- // Extract the method
- method = jsonReq.getString("method");
- if ((method != null) && (method.indexOf('.') < 0)) {
- jsonReq.putOpt("method", "Service" + "." + method);
- }
-
- // Extract the arguments
- JSONArray array = jsonReq.getJSONArray("params");
- args = new Object[array.length()];
- for (int i = 0; i < args.length; i++) {
- args[i] = array.get(i);
- }
- id = jsonReq.get("id");
-
- } catch (Exception e) {
- throw new RuntimeException("Unable to find json method name", e);
- }
-
- Message responseMessage = null;
- try {
- msg.setBody(args);
- responseMessage = runtimeWire.getInvocationChain(msg.getOperation()).getHeadInvoker().invoke(msg);
- } catch (RuntimeException re) {
- Throwable exception = new RuntimeException("Error invoking service :" + re.getMessage(), re);
- return createJSONFaultMessage(re);
- }
-
- Object result = null;
- if (!responseMessage.isFault()) {
- //successful execution of the invocation
- try {
- result = responseMessage.getBody();
- JSONObject jsonResponse = new JSONObject();
- jsonResponse.put("result", result);
- jsonResponse.putOpt("id", id);
- //get response to send to client
- responseMessage.setBody(jsonResponse);
- return responseMessage;
- } catch (Exception e) {
- throw new ServiceRuntimeException("Unable to create JSON response", e);
- }
- } else {
- //exception thrown while executing the invocation
- Throwable exception = (Throwable)responseMessage.getBody();
- return createJSONFaultMessage(exception);
- }
- }
-
- /**
- * handles requests for the SMD descriptor for a service
- */
- private Message handleSMDInvocation(Message msg) {
- HTTPBindingContext bindingContext = msg.getBindingContext();
-
- String serviceUrl = bindingContext.getHttpRequest().getRequestURL().toString();
- JavaInterface interfaze = (JavaInterface) serviceContract.getInterface();
- String smd = JavaToSmd.interfaceToSmd(interfaze.getJavaClass(), serviceUrl);
-
- Message smdResponseMessage = messageFactory.createMessage();
- smdResponseMessage.setBody(smd);
-
- return smdResponseMessage;
- }
-
- /**
- * Create a Fault Message with a JSON representation of the current exception
- * @param throwable
- * @return
- */
- private Message createJSONFaultMessage(Throwable throwable) {
- Message jsonFaultMessage = messageFactory.createMessage();
-
- JSONRPCResult jsonFault = new JSONRPCResult(JSONRPCResult.CODE_REMOTE_EXCEPTION, null, throwable);
- jsonFaultMessage.setBody(jsonFault);
-
- return jsonFaultMessage;
- }
-}