1 files changed, 106 insertions, 0 deletions
diff --git a/core/src/main/java/com/android/volley/toolbox/JsonObjectRequest.java b/core/src/main/java/com/android/volley/toolbox/JsonObjectRequest.java
new file mode 100644
index 0000000..eccb54b
--- /dev/null
+++ b/core/src/main/java/com/android/volley/toolbox/JsonObjectRequest.java
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed 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.android.volley.toolbox;
+
+import androidx.annotation.Nullable;
+import com.android.volley.NetworkResponse;
+import com.android.volley.ParseError;
+import com.android.volley.Response;
+import com.android.volley.Response.ErrorListener;
+import com.android.volley.Response.Listener;
+import java.io.UnsupportedEncodingException;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+/**
+ * A request for retrieving a {@link JSONObject} response body at a given URL, allowing for an
+ * optional {@link JSONObject} to be passed in as part of the request body.
+ */
+public class JsonObjectRequest extends JsonRequest<JSONObject> {
+
+    /**
+     * Creates a new request.
+     *
+     * @param url URL to fetch the JSON from
+     * @param listener Listener to receive the JSON response
+     * @param errorListener Error listener, or null to ignore errors.
+     */
+    public JsonObjectRequest(
+            String url, Listener<JSONObject> listener, @Nullable ErrorListener errorListener) {
+        super(Method.GET, url, null, listener, errorListener);
+    }
+
+    /**
+     * Constructor which defaults to <code>GET</code> if <code>jsonRequest</code> is <code>null
+     * </code> , <code>POST</code> otherwise.
+     *
+     * @deprecated Use {@link #JsonObjectRequest(int, String, JSONObject, Listener, ErrorListener)}.
+     */
+    @Deprecated
+    public JsonObjectRequest(
+            String url,
+            @Nullable JSONObject jsonRequest,
+            Listener<JSONObject> listener,
+            @Nullable ErrorListener errorListener) {
+        super(
+                jsonRequest == null ? Method.GET : Method.POST,
+                url,
+                jsonRequest != null ? jsonRequest.toString() : null,
+                listener,
+                errorListener);
+    }
+
+    /**
+     * Creates a new request.
+     *
+     * @param method the HTTP method to use
+     * @param url URL to fetch the JSON from
+     * @param jsonRequest A {@link JSONObject} to post with the request. Null indicates no
+     *     parameters will be posted along with request.
+     * @param listener Listener to receive the JSON response
+     * @param errorListener Error listener, or null to ignore errors.
+     */
+    public JsonObjectRequest(
+            int method,
+            String url,
+            @Nullable JSONObject jsonRequest,
+            Listener<JSONObject> listener,
+            @Nullable ErrorListener errorListener) {
+        super(
+                method,
+                url,
+                jsonRequest != null ? jsonRequest.toString() : null,
+                listener,
+                errorListener);
+    }
+
+    @Override
+    protected Response<JSONObject> parseNetworkResponse(NetworkResponse response) {
+        try {
+            String jsonString =
+                    new String(
+                            response.data,
+                            HttpHeaderParser.parseCharset(response.headers, PROTOCOL_CHARSET));
+            return Response.success(
+                    new JSONObject(jsonString), HttpHeaderParser.parseCacheHeaders(response));
+        } catch (UnsupportedEncodingException e) {
+            return Response.error(new ParseError(e));
+        } catch (JSONException je) {
+            return Response.error(new ParseError(je));
+        }
+    }
+}