Last active
August 29, 2015 14:10
-
-
Save seventhmoon/5a22bdc611388f2e404c to your computer and use it in GitHub Desktop.
GsonRequest for Volley
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import java.io.UnsupportedEncodingException; | |
import com.android.volley.NetworkResponse; | |
import com.android.volley.ParseError; | |
import com.android.volley.Response; | |
import com.android.volley.toolbox.HttpHeaderParser; | |
import com.android.volley.toolbox.JsonRequest; | |
import com.google.gson.Gson; | |
import com.google.gson.JsonSyntaxException; | |
public class GsonRequest<T> extends JsonRequest<T> { | |
public final String TAG = GsonRequest.class.getSimpleName(); | |
private final Gson gson = new Gson(); | |
private final Class<T> clazz; | |
private final Response.Listener<T> listener; | |
/** | |
* Make a request and return a parsed object from JSON. | |
* | |
* @param url URL of the request to make | |
* @param clazz Relevant class object, for Gson's reflection | |
*/ | |
public GsonRequest(int method, String url, Class<T> clazz, String json, | |
Response.Listener<T> listener, Response.ErrorListener errorListener) { | |
super(method, url, json, listener, errorListener); | |
this.clazz = clazz; | |
this.listener = listener; | |
} | |
@Override | |
protected void deliverResponse(T response) { | |
listener.onResponse(response); | |
} | |
@Override | |
protected Response<T> parseNetworkResponse(NetworkResponse response) { | |
try { | |
String json = new String( | |
response.data, | |
HttpHeaderParser.parseCharset(response.headers)); | |
return Response.success( | |
gson.fromJson(json, clazz), | |
HttpHeaderParser.parseCacheHeaders(response)); | |
} catch (UnsupportedEncodingException e) { | |
return Response.error(new ParseError(e)); | |
} catch (JsonSyntaxException e) { | |
return Response.error(new ParseError(e)); | |
} | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment