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app/src/main/java/com/android/volley/toolbox/JsonArrayRequest.java

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+/*
+ * 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 java.io.UnsupportedEncodingException;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+
+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;
+
+/**
+ * A request for retrieving a {@link JSONArray} response body at a given URL.
+ */
+public class JsonArrayRequest extends JsonRequest<JSONArray> {
+
+    /**
+     * 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 JsonArrayRequest(String url, Listener<JSONArray> listener, ErrorListener errorListener) {
+        super(Method.GET, url, null, listener, errorListener);
+    }
+
+    @Override
+    protected Response<JSONArray> parseNetworkResponse(NetworkResponse response) {
+        try {
+            String jsonString =
+                new String(response.data, HttpHeaderParser.parseCharset(response.headers));
+            return Response.success(new JSONArray(jsonString),
+                    HttpHeaderParser.parseCacheHeaders(response));
+        } catch (UnsupportedEncodingException e) {
+            return Response.error(new ParseError(e));
+        } catch (JSONException je) {
+            return Response.error(new ParseError(je));
+        }
+    }
+}