package com.ptrprograms.daydream.utils;
/**
* Copyright 2013 Ognyan Bankov
*
* 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.
*/
import com.google.gson.Gson;
import com.google.gson.JsonSyntaxException;
import com.android.volley.NetworkResponse;
import com.android.volley.ParseError;
import com.android.volley.Request;
import com.android.volley.Response;
import com.android.volley.Response.ErrorListener;
import com.android.volley.Response.Listener;
import com.android.volley.toolbox.HttpHeaderParser;
import java.io.UnsupportedEncodingException;
public class GsonRequest<T> extends Request<T> {
private final Gson mGson;
private final Class<T> mClazz;
private final Listener<T> mListener;
public GsonRequest(int method,
String url,
Class<T> clazz,
Listener<T> listener,
ErrorListener errorListener) {
super(Method.GET, url, errorListener);
this.mClazz = clazz;
this.mListener = listener;
mGson = new Gson();
}
public GsonRequest(int method,
String url,
Class<T> clazz,
Listener<T> listener,
ErrorListener errorListener,
Gson gson) {
super(Method.GET, url, errorListener);
this.mClazz = clazz;
this.mListener = listener;
mGson = gson;
}
@Override
protected void deliverResponse(T response) {
mListener.onResponse(response);
}
@Override
protected Response<T> parseNetworkResponse(NetworkResponse response) {
try {
String json = new String(response.data, HttpHeaderParser.parseCharset(response.headers));
return Response.success(mGson.fromJson(json, mClazz),
HttpHeaderParser.parseCacheHeaders(response));
} catch (UnsupportedEncodingException e) {
return Response.error(new ParseError(e));
} catch (JsonSyntaxException e) {
return Response.error(new ParseError(e));
}
}
}