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path: root/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/http/LocalRequestTask.java
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package com.mapbox.mapboxsdk.http;

import android.content.res.AssetManager;
import android.os.AsyncTask;
import com.mapbox.mapboxsdk.Mapbox;
import timber.log.Timber;

import java.io.IOException;
import java.io.InputStream;

class LocalRequestTask extends AsyncTask<String, Void, byte[]> {

  private OnLocalRequestResponse requestResponse;

  LocalRequestTask(OnLocalRequestResponse requestResponse) {
    this.requestResponse = requestResponse;
  }

  @Override
  protected byte[] doInBackground(String... strings) {
    try {
      return loadFile(Mapbox.getApplicationContext().getAssets(),
        "integration/" + strings[0]
          .substring(8)
          .replaceAll("%20", " ")
          .replaceAll("%2c", ","));
    } catch (IOException exception) {
      Timber.e(exception);
    }
    return null;
  }

  @Override
  protected void onPostExecute(byte[] bytes) {
    super.onPostExecute(bytes);
    if (bytes != null && requestResponse != null) {
      requestResponse.onResponse(bytes);
    }
  }

  private static byte[] loadFile(AssetManager assets, String path) throws IOException {
    InputStream input = assets.open(path);
    int size = input.available();
    byte[] buffer = new byte[size];
    input.read(buffer);
    input.close();
    return buffer;
  }

  public interface OnLocalRequestResponse {
    void onResponse(byte[] bytes);
  }
}