1 files changed, 79 insertions, 0 deletions
diff --git a/sca-java-2.x/trunk/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/protocol/JsonRpc10Response.java b/sca-java-2.x/trunk/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/protocol/JsonRpc10Response.java
new file mode 100644
index 0000000000..1a37104d6b
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/protocol/JsonRpc10Response.java
@@ -0,0 +1,79 @@
+/*
+ * 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.jsonrpc.protocol;
+
+import java.io.IOException;
+import java.io.Writer;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+/**
+ * When the method invocation completes, the service must reply with a response. The response is a single object serialized using JSON.
+ * <br>
+ * It has three properties:
+ * 
+ * <ul>
+ * <li>result - The Object that was returned by the invoked method. This must be null in case there was an error invoking the method.
+ * <li>error - An Error object if there was an error invoking the method. It must be null if there was no error.
+ * <li>id - This must be the same id as the request it is responding to.
+ * </ul> 
+ */
+public class JsonRpc10Response {
+    private Object id;
+    private Object result;
+    private Object error;
+
+    public JsonRpc10Response(Object id, Object result, Object error) {
+        super();
+        this.id = id;
+        this.result = result;
+        this.error = error;
+        if (result != null && error != null) {
+            throw new IllegalArgumentException("Either result or error has to be null");
+        }
+    }
+
+    public JSONObject toJSONObject() throws JSONException {
+        JSONObject response = new JSONObject();
+        response.put("id", id);
+        if (result != null) {
+            response.put("result", result);
+        } else {
+            response.put("result", JSONObject.NULL);
+        }
+
+        if (error != null) {
+            response.put("error", error);
+        } else {
+            response.put("error", JSONObject.NULL);
+        }
+        return response;
+    }
+
+    public void write(Writer writer) throws IOException {
+        try {
+            toJSONObject().write(writer);
+        } catch (JSONException e) {
+            throw new IOException(e);
+        }
+    }
+
+}