Android Open Source - nemo Main Activity

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License

The source code is released under:
Apache License
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Java Source Code

package com.networking.nemo.example;
//from  w  w w. jav  a  2  s.c o m
import java.util.ArrayList;
import java.util.List;

import android.app.Activity;
import android.os.Bundle;
import android.util.Log;

import com.android.volley.Request.Method;
import com.networking.nemo.enums.NetworkState;
import com.networking.nemo.network.NetworkRequestListener;
import com.networking.nemo.network.NetworkRequestManager;
import com.networking.nemo.request.JsonNetworkRequest;
import com.networking.nemo.request.JsonNetworkRequestError;
import com.networking.nemo.util.NemoBus;
import com.squareup.otto.Subscribe;

public class MainActivity extends Activity {

  private static final String TAG = "NemoExample";

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    NemoBus.getInstance().register(this);

    NetworkRequestManager networkRequestManager = NetworkRequestManager
        .getInstance(getApplicationContext());
    networkRequestManager.setLogTag(TAG);

    // HTTP 200 is considered error if status != 0
    String testUrl = "http://echo.jsontest.com/user_id/123456/status/1";
    ValidatingUserRequest complexRequest = new ValidatingUserRequest(
        Method.GET,
        testUrl,
        "",
        User.class,
        ValidatingNetworkRequestError.class,
        new NetworkRequestListener<User, ValidatingNetworkRequestError>() {

          @Override
          public void onNetworkRequestCanceled() {
          }

          @Override
          public void onNetworkRequestError(
              ValidatingNetworkRequestError error) {
            Log.e(TAG,
                "ComplexRequest error, status: "
                    + error.getStatus() + "  http status: "
                    + error.getHttpStatusCode()
                    + " reason: " + error.getReason());
          }

          @Override
          public void onNetworkRequestSuccess(User user) {
          }
        });

    networkRequestManager.executeJsonRequest(complexRequest);

    testUrl = "http://echo.jsontest.com/user_id/123456/status/0";
    complexRequest = new ValidatingUserRequest(
        Method.GET,
        testUrl,
        "",
        User.class,
        ValidatingNetworkRequestError.class,
        new NetworkRequestListener<User, ValidatingNetworkRequestError>() {

          @Override
          public void onNetworkRequestCanceled() {
          }

          @Override
          public void onNetworkRequestError(
              ValidatingNetworkRequestError error) {
            Log.e(TAG, "ComplexRequest error, http status: "
                + error.getHttpStatusCode() + "  reason: "
                + error.getReason());
          }

          @Override
          public void onNetworkRequestSuccess(User user) {
            Log.e(TAG,
                "ComplexRequest success, user id: "
                    + user.getId());
          }
        });

    networkRequestManager.executeJsonRequest(complexRequest);

    // HTTP 200 is always success
    testUrl = "http://echo.jsontest.com/user_id/567890/status/0";
    JsonNetworkRequest<User, JsonNetworkRequestError> simpleRequest = new JsonNetworkRequest<User, JsonNetworkRequestError>(
        Method.GET, testUrl, "", User.class,
        JsonNetworkRequestError.class,
        new NetworkRequestListener<User, JsonNetworkRequestError>() {

          @Override
          public void onNetworkRequestCanceled() {
          }

          @Override
          public void onNetworkRequestError(
              JsonNetworkRequestError error) {
            Log.e(TAG,
                "SimpleRequest error, http status: "
                    + error.getHttpStatusCode()
                    + "  reason: " + error.getReason());
          }

          @Override
          public void onNetworkRequestSuccess(User user) {
            Log.e(TAG,
                "SimpleRequest success, user id: "
                    + user.getId());
          }
        });

    networkRequestManager.executeJsonRequest(simpleRequest);

    testUrl = "http://echo.jsontest.com/user_id/567890/status/1";
    simpleRequest = new JsonNetworkRequest<User, JsonNetworkRequestError>(
        Method.GET, testUrl, "", User.class,
        JsonNetworkRequestError.class,
        new NetworkRequestListener<User, JsonNetworkRequestError>() {

          @Override
          public void onNetworkRequestCanceled() {
          }

          @Override
          public void onNetworkRequestError(
              JsonNetworkRequestError error) {
            Log.e(TAG,
                "SimpleRequest error, http status: "
                    + error.getHttpStatusCode()
                    + "  reason: " + error.getReason());
          }

          @Override
          public void onNetworkRequestSuccess(User user) {
            Log.e(TAG,
                "SimpleRequest success, user id: "
                    + user.getId());
          }
        });

    networkRequestManager.executeJsonRequest(simpleRequest);

    List<JsonNetworkRequest<?, JsonNetworkRequestError>> jsonNetworkRequests = new ArrayList<JsonNetworkRequest<?, JsonNetworkRequestError>>();

    testUrl = "http://echo.jsontest.com/user_id/1";
    simpleRequest = new JsonNetworkRequest<User, JsonNetworkRequestError>(
        Method.GET, testUrl, "", User.class,
        JsonNetworkRequestError.class,
        new NetworkRequestListener<User, JsonNetworkRequestError>() {

          @Override
          public void onNetworkRequestCanceled() {
          }

          @Override
          public void onNetworkRequestError(
              JsonNetworkRequestError error) {
            Log.e(TAG,
                "SimpleRequest error, http status: "
                    + error.getHttpStatusCode()
                    + "  reason: " + error.getReason());
          }

          @Override
          public void onNetworkRequestSuccess(User user) {
            Log.e(TAG,
                "SimpleRequest success, user id: "
                    + user.getId());
          }
        });

    jsonNetworkRequests.add(simpleRequest);

    testUrl = "http://echo.jsontest.com/user_id/2";
    simpleRequest = new JsonNetworkRequest<User, JsonNetworkRequestError>(
        Method.GET, testUrl, "", User.class,
        JsonNetworkRequestError.class,
        new NetworkRequestListener<User, JsonNetworkRequestError>() {

          @Override
          public void onNetworkRequestCanceled() {
          }

          @Override
          public void onNetworkRequestError(
              JsonNetworkRequestError error) {
            Log.e(TAG,
                "SimpleRequest error, http status: "
                    + error.getHttpStatusCode()
                    + "  reason: " + error.getReason());
          }

          @Override
          public void onNetworkRequestSuccess(User user) {
            Log.e(TAG,
                "SimpleRequest success, user id: "
                    + user.getId());
          }
        });

    jsonNetworkRequests.add(simpleRequest);

    testUrl = "http://echo.jsontest.com/user_id/3";
    simpleRequest = new JsonNetworkRequest<User, JsonNetworkRequestError>(
        Method.GET, testUrl, "", User.class,
        JsonNetworkRequestError.class,
        new NetworkRequestListener<User, JsonNetworkRequestError>() {

          @Override
          public void onNetworkRequestCanceled() {
          }

          @Override
          public void onNetworkRequestError(
              JsonNetworkRequestError error) {
            Log.e(TAG,
                "SimpleRequest error, http status: "
                    + error.getHttpStatusCode()
                    + "  reason: " + error.getReason());
          }

          @Override
          public void onNetworkRequestSuccess(User user) {
            Log.e(TAG,
                "SimpleRequest success, user id: "
                    + user.getId());
          }
        });

    jsonNetworkRequests.add(simpleRequest);

    networkRequestManager.executeJsonRequestsLinked(jsonNetworkRequests);
  }

  @Override
  protected void onDestroy() {
    super.onDestroy();

    NemoBus.getInstance().unregister(this);
  }

  @Subscribe
  public void onNetworkStateChanged(NetworkState state) {
    switch (state) {
    case CONNECTED:
      Log.e(TAG, "Network state changed, current state: " + state);
      break;
    case DISCONNECTED:
      Log.e(TAG, "Network state changed, current state: " + state);
      break;
    }
  }
}
Java Source Code List
