JSONRpc client based on native android httpClient and used to create android json-rpc proxies to sca services

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@780955 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 63 insertions, 0 deletions

diff --git a/sandbox/travelsample/scatours-android-ui/src/com/scatours/services/jsonrpc/JSONRpc.java b/sandbox/travelsample/scatours-android-ui/src/com/scatours/services/jsonrpc/JSONRpc.java
new file mode 100644
index 0000000000..819ab341f3
--- /dev/null
+++ b/sandbox/travelsample/scatours-android-ui/src/com/scatours/services/jsonrpc/JSONRpc.java
@@ -0,0 +1,63 @@
+/*
+ * 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 com.scatours.services.jsonrpc;
+
+import java.io.IOException;
+
+import org.apache.http.HttpResponse;
+import org.apache.http.client.HttpClient;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.entity.StringEntity;
+import org.apache.http.impl.client.DefaultHttpClient;
+import org.apache.http.util.EntityUtils;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+public class JSONRpc {
+
+    protected JSONRpc() {
+
+    }
+
+    public static JSONObject invoke(String serviceURI, String rpcRequest) throws JSONException{
+        HttpClient httpClient = new DefaultHttpClient();
+        HttpPost httpPost = new HttpPost(serviceURI);
+
+        JSONObject result = null;
+        try {
+            httpPost.setHeader("Content-Type", "text/xml");
+            httpPost.setEntity(new StringEntity(rpcRequest));
+
+            HttpResponse httpResponse = httpClient.execute(httpPost);
+            if (httpResponse.getStatusLine().getStatusCode() == 200) {
+                String jsonResult = EntityUtils.toString(httpResponse.getEntity());
+                result = new JSONObject(jsonResult);
+            } else {
+                String errorMessage = httpResponse.getStatusLine()
+                .getReasonPhrase();
+                System.out.println(errorMessage);
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        return result;
+    }
+}