DbRequestThreadExecutor.java

/*
    Copyright (C) 2013 Prasanna Thirumalai
    
    This file is part of StackX.

    StackX is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    StackX is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with StackX.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.prasanna.android.stacknetwork.utils;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;

import android.content.Context;

import com.prasanna.android.stacknetwork.model.Account;
import com.prasanna.android.stacknetwork.model.SearchCriteria;
import com.prasanna.android.stacknetwork.model.SearchCriteriaDomain;
import com.prasanna.android.stacknetwork.model.Site;
import com.prasanna.android.stacknetwork.sqlite.SearchCriteriaDAO;
import com.prasanna.android.stacknetwork.sqlite.SiteDAO;
import com.prasanna.android.stacknetwork.sqlite.UserAccountsDAO;
import com.prasanna.android.utils.LogWrapper;

public class DbRequestThreadExecutor {
  private static final String TAG = DbRequestThreadExecutor.class.getSimpleName();

  public static void persistSites(final Context context, final ArrayList<Site> sites) {
    AppUtils.runOnBackgroundThread(new Runnable() {
      @Override
      public void run() {
        SiteDAO.insertAll(context, sites);
      }
    });
  }

  public static void persistAccounts(final Context context, final ArrayList<Account> accounts) {
    AppUtils.runOnBackgroundThread(new Runnable() {
      @Override
      public void run() {
        UserAccountsDAO.insertAll(context, accounts);
      }
    });
  }

  public static HashMap<String, SearchCriteria> getSearchesMarkedForTab(final Context context, final String site) {
    HashMap<String, SearchCriteria> searchCriterias = null;
    ExecutorService executor = Executors.newSingleThreadExecutor();
    Callable<HashMap<String, SearchCriteria>> callable = new Callable<HashMap<String, SearchCriteria>>() {
      @Override
      public HashMap<String, SearchCriteria> call() throws Exception {
        ArrayList<SearchCriteriaDomain> criteriaForCustomTabs =
            SearchCriteriaDAO.getCriteriaForCustomTabs(context, site);
        if (criteriaForCustomTabs != null) {
          HashMap<String, SearchCriteria> searchCriterias = new HashMap<String, SearchCriteria>();
          for (SearchCriteriaDomain searchCriteriaDomain : criteriaForCustomTabs)
            searchCriterias.put(searchCriteriaDomain.name, searchCriteriaDomain.searchCriteria);
          return searchCriterias;
        }

        return null;
      }
    };

    try {
      Future<HashMap<String, SearchCriteria>> future = executor.submit(callable);
      searchCriterias = future.get();
      executor.shutdown();
    }
    catch (InterruptedException e) {
      LogWrapper.e(TAG, e.getMessage());
    }
    catch (ExecutionException e) {
      LogWrapper.e(TAG, e.getMessage());
    }

    return searchCriterias;
  }
}