Android Open Source - VolleyJoomla Gson J Request

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Back to project page VolleyJoomla.

License

The source code is released under:

Apache License

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Java Source Code

package de.ewackernagel.volley.joomla;
//  w w  w . ja  v a2  s. c om
import java.io.UnsupportedEncodingException;
import java.util.Map;

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 com.android.volley.toolbox.HttpHeaderParser;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonSyntaxException;

import de.ewackernagel.volley.joomla.pojos.JConfiguration;

public class GsonJRequest<T> extends JRequest<T> {
  private final Gson gson;
  private final Class<T> clazz;
  
  public GsonJRequest( JConfiguration configuration, String task, Class<T> clazz, Map<String, String> params, Map<String, String> headers, Listener<T> successListener, ErrorListener errorListener) {
    super(configuration, task, params, headers, successListener, errorListener);
    this.clazz = clazz;
    
    final GsonBuilder gsonBuilder = new GsonBuilder();
    onConfigureTypeAdapters( gsonBuilder );
    gson = gsonBuilder.create();
  }
  
  public void onConfigureTypeAdapters( GsonBuilder gsonBuilder ) {
  }

  @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 ) );
    }
  }

}

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