Android Open Source - sharemore Lists Getter

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License

The source code is released under:

GNU General Public License

Java Source Code

/*******************************************************************************
 * Copyright (c) 2012 Moarub Oy.//from   w w w.  j  ava2  s  .co m
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 * 
 * Contributors:
 *     Moarub Oy - initial API and implementation
 ******************************************************************************/
package com.moarub.kipptapi;

import java.io.IOException;
import java.util.ArrayList;

import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import org.json.JSONTokener;

import android.content.Context;
import android.os.AsyncTask;
import android.util.Log;

import com.moarub.db.ListItem;
import com.moarub.db.ListsDataSource;
import com.moarub.util.ShareMoreUtils;

public class ListsGetter extends AsyncTask<String, Void, StringBuilder> {
  private JSONArray fLists;
  private ListsListener fListener;
  private ListsDataSource fDataSource;

  public ListsGetter(ListsListener listener, Context context) {
    fListener = listener;
    fDataSource = new ListsDataSource(context);
    fDataSource.open();
  }

  @Override
  protected StringBuilder doInBackground(String... params) {
    String username = params[0];
    String token = params[1];
    String reqTokenUrl = "https://kippt.com/api/lists/";
    DefaultHttpClient client = new DefaultHttpClient();

    try {
      HttpGet request = new HttpGet(reqTokenUrl);
      request.addHeader("X-Kippt-Username", username);
      request.addHeader("X-Kippt-API-Token", token);

      HttpResponse lists = client.execute(request);
      return ShareMoreUtils.getResponseString(lists);
    } catch (ClientProtocolException e) {
      Log.d("ApiTokenFailure", "Can't fetch API Token");
      return null;
    } catch (IOException e) {
      Log.d("ApiTokenFailure", "Can't fetch API Token");
      return null;
    }
  }

  @Override
  protected void onPostExecute(StringBuilder result) {
    try {
      JSONObject jobj = (JSONObject) new JSONTokener(result.toString())
          .nextValue();

      setLists(jobj.getJSONArray("objects"));

      for (int i = 0; i < fLists.length(); i++) {
        JSONObject job = fLists.getJSONObject(i);
        Log.d("ListsGetter", job.getString("app_url"));
      }

    } catch (JSONException e) {
      Log.d("ApiTokenFailure", "Can't fetch API Token");
      return;
    }
    Log.d("Result", result.toString());
    fListener.setListsReady();
  }

  public JSONArray getLists() {
    return fLists;
  }

  public void setLists(JSONArray lists) {
    fLists = lists;
    for (ListItem li : getListitems()) {
      fDataSource.createList(li.toString(), li.getUri());
    }
  }

  public ArrayList<ListItem> getListitems() {
    ArrayList<ListItem> result = new ArrayList<ListItem>();
    for (int i = 0; i < fLists.length(); i++) {
      ListItem item;
      try {
        item = new ListItem(fLists.getJSONObject(i).getString("title"),
            fLists.getJSONObject(i).getInt("id"));
        item.setResourceUri(fLists.getJSONObject(i).getString(
            "resource_uri"));
      } catch (JSONException e) {
        item = new ListItem("error", 0);
      }
      result.add(item);
    }
    return result;
  }

  public ArrayList<ListItem> getCachedListItems() {
    return fDataSource.getAllLists();
  }

  public boolean isCachedListItems() {
    return fDataSource.getAllLists().size() > 0;
  }

}

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