Android Open Source - cnp Api Controller

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License

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

package com.urucas.copynpaste.controllers;
/*from  w  w  w.j  a v a 2 s.c o  m*/
import java.util.ArrayList;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.os.StrictMode;
import android.util.Log;

import com.urucas.copynpaste.CNPApplication;
import com.urucas.copynpaste.callbacks.PostsCallback;
import com.urucas.copynpaste.callbacks.UserCallback;
import com.urucas.copynpaste.model.User;
import com.urucas.copynpaste.parser.PostsParser;
import com.urucas.copynpaste.parser.UserParser;

import com.urucas.services.JSONRequestTask;
import com.urucas.services.JSONRequestTaskHandler;
import com.urucas.utils.Utils;

public class ApiController {

  private static String BASE_URL = "http://cnp.urucas.com/api";
  
  public void getCode(final UserCallback callback){
    if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD) {
      // only for gingerbread and newer versions
      StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
      StrictMode.setThreadPolicy(policy);
    }
    
    if(!this.isConnected()) {
      callback.onError("No internet connection!");
      return;
    }
    String imei = Utils.getUUID(CNPApplication.getInstance().getApplicationContext());
    String url = BASE_URL + "/who/?i="+ imei;
    
    try {
      new JSONRequestTask(new JSONRequestTaskHandler() {
        
        @Override
        public void onSuccess(JSONObject result) { 
          try {
            if(result.has("error")) {
              callback.onError(result.getString("error"));
            }
            callback.onSuccess(UserParser.parse(result.getJSONObject("user")));
            
          }catch(Exception e) {
            callback.onError(e.getMessage());
          }
        }
        
        @Override
        public void onError(String message) {
          callback.onError(message);
        }
        
      }).execute(url);
      
    }catch(Exception e) {
      callback.onError(e.getMessage());
    }
  }
  
  public void getPosts(int page, final PostsCallback callback) {
    
    if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD) {
      // only for gingerbread and newer versions
      StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
      StrictMode.setThreadPolicy(policy);
    }
    
    if(!this.isConnected()) {
      callback.onError("No internet connection!");
      return;
    }
    User user = CNPApplication.getUser();
    String url = BASE_URL + "/get/?i="+ user.getImei();
    try {
      new JSONRequestTask(new JSONRequestTaskHandler() {
        
        @Override
        public void onSuccess(JSONObject result) { 
          try {
            if(result.has("error")) {
              callback.onError(result.getString("error"));
            }
            JSONArray _posts = result.getJSONArray("posts");
            callback.onSuccess(PostsParser.parse(_posts));
            
          }catch(Exception e) {
            callback.onError(e.getMessage());
          }
        }
        
        @Override
        public void onError(String message) {
          callback.onError(message);
        }
        
      }).execute(url);
      
    }catch(Exception e) {
      callback.onError(e.getMessage());
    }
  }
  
  private boolean isConnected() {
    return Utils.isConnected(CNPApplication.getInstance().getApplicationContext());
  }
}
Java Source Code List
