content: /*
   * 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.cjj.volley.toolbox;
  
  import com.cjj.volley.NetworkResponse;
  import com.cjj.volley.ParseError;
  import com.cjj.volley.Response;
  import com.cjj.volley.Response.ErrorListener;
  import com.cjj.volley.Response.Listener;
  
  import org.json.JSONArray;
  import org.json.JSONException;
  
  import java.io.UnsupportedEncodingException;
  
  /**
   * 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));
          }
      }
  }
  