Strong references in ETD listener, replaced SQLite junk with simple JSON file, annotation conversion

AndroidManifest.xml

@@ -14,7 +14,7 @@
         android:targetSdkVersion="14" />
 
     <application
-        android:name=".BartRunnerApplication"
+        android:name=".BartRunnerApplication_"
         android:icon="@drawable/icon"
         android:label="@string/app_name"
         android:theme="@style/AppTheme" >
@@ -61,17 +61,11 @@
             android:label="@string/system_map" >
         </activity>
 
-        <provider
-            android:name=".data.BartContentProvider"
-            android:authorities="com.dougkeen.bart.dataprovider"
-            android:exported="false"
-            android:label="BartRunner data provider" />
-
         <service
             android:name=".services.BoardedDepartureService"
             android:exported="false" />
         <service
-            android:name=".services.EtdService"
+            android:name=".services.EtdService_"
             android:exported="false" />
 
         <receiver

res/layout/main.xml

@@ -16,21 +16,9 @@
         android:layout_width="fill_parent"
         android:layout_height="wrap_content"
         android:layout_weight="1"
+        android:text="@string/empty_favorites_list_message"
         android:visibility="gone" />
 
-    <FrameLayout
-        android:id="@+id/progress"
-        android:layout_width="fill_parent"
-        android:layout_height="fill_parent"
-        android:layout_weight="1000" >
-
-        <ProgressBar
-            style="?android:attr/progressBarStyleLarge"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center" />
-    </FrameLayout>
-
     <TextView
         android:id="@+id/alertMessages"
         android:layout_width="wrap_content"

src/com/dougkeen/bart/BartRunnerApplication.java

@@ -4,6 +4,7 @@ import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.InputStream;
+import java.util.List;
 
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang3.ObjectUtils;
@@ -15,9 +16,16 @@ import android.media.MediaPlayer;
 import android.os.Parcel;
 import android.util.Log;
 
+import com.dougkeen.bart.data.DatabaseHelper;
+import com.dougkeen.bart.data.FavoritesPersistence;
 import com.dougkeen.bart.model.Constants;
 import com.dougkeen.bart.model.Departure;
+import com.dougkeen.bart.model.Station;
+import com.dougkeen.bart.model.StationPair;
+import com.googlecode.androidannotations.annotations.Bean;
+import com.googlecode.androidannotations.annotations.EApplication;
 
+@EApplication
 public class BartRunnerApplication extends Application {
 	private static final int FIVE_MINUTES = 5 * 60 * 1000;
 
@@ -33,6 +41,53 @@ public class BartRunnerApplication extends Application {
 
 	private static Context context;
 
+	@Bean
+	FavoritesPersistence favoritesPersistenceContext;
+
+	private List<StationPair> favorites;
+
+	public void saveFavorites() {
+		if (favorites != null) {
+			favoritesPersistenceContext.persist(favorites);
+		}
+	}
+
+	public List<StationPair> getFavorites() {
+		if (favorites == null) {
+			favorites = favoritesPersistenceContext.restore();
+			if (favorites.isEmpty()) {
+				// Upgrade database, in case favorites are still in there
+				new DatabaseHelper(this).getReadableDatabase().close();
+				favorites = favoritesPersistenceContext.restore();
+			}
+		}
+		return favorites;
+	}
+
+	public void setFavorites(List<StationPair> favorites) {
+		this.favorites = favorites;
+	}
+
+	public StationPair getFavorite(Station origin, Station destination) {
+		for (StationPair favorite : getFavorites()) {
+			if (origin.equals(favorite.getOrigin())
+					&& destination.equals(favorite.getDestination())) {
+				return favorite;
+			}
+		}
+		return null;
+	}
+
+	public void addFavorite(StationPair favorite) {
+		getFavorites().add(favorite);
+		saveFavorites();
+	}
+
+	public void removeFavorite(StationPair favorite) {
+		getFavorites().remove(favorite);
+		saveFavorites();
+	}
+
 	@Override
 	public void onCreate() {
 		super.onCreate();
@@ -59,12 +114,13 @@ public class BartRunnerApplication extends Application {
 				InputStream inputStream = null;
 				try {
 					inputStream = new FileInputStream(cachedDepartureFile);
-					byte[] byteArray = IOUtils.toByteArray(inputStream);
+					final byte[] byteArray = IOUtils.toByteArray(inputStream);
-					Parcel parcel = Parcel.obtain();
+					final Parcel parcel = Parcel.obtain();
 					parcel.unmarshall(byteArray, 0, byteArray.length);
 					parcel.setDataPosition(0);
 					Departure lastBoardedDeparture = Departure.CREATOR
 							.createFromParcel(parcel);
+					parcel.recycle();
 
 					/*
 					 * Check if the cached one is relatively recent. If so,

src/com/dougkeen/bart/activities/AbstractRouteSelectionFragment.java

@@ -29,6 +29,13 @@ public abstract class AbstractRouteSelectionFragment extends DialogFragment {
 		mTitle = title;
 	}
 
+	@Override
+	public void setArguments(Bundle args) {
+		super.setArguments(args);
+		if (args.containsKey("title"))
+			mTitle = args.getString("title");
+	}
+
 	@Override
 	public void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);

src/com/dougkeen/bart/activities/AddRouteDialogFragment.java

@@ -1,14 +1,12 @@
 package com.dougkeen.bart.activities;
 
-import android.content.ContentValues;
 import android.view.View;
 import android.widget.CheckBox;
 
 import com.dougkeen.bart.BartRunnerApplication;
 import com.dougkeen.bart.R;
-import com.dougkeen.bart.data.RoutesColumns;
-import com.dougkeen.bart.model.Constants;
 import com.dougkeen.bart.model.Station;
+import com.dougkeen.bart.model.StationPair;
 
 public class AddRouteDialogFragment extends AbstractRouteSelectionFragment {
 	public AddRouteDialogFragment() {
@@ -16,10 +14,6 @@ public class AddRouteDialogFragment extends AbstractRouteSelectionFragment {
 				R.string.add_route));
 	}
 
-	public AddRouteDialogFragment(String title) {
-		super(title);
-	}
-
 	@Override
 	public void onStart() {
 		super.onStart();
@@ -29,22 +23,12 @@ public class AddRouteDialogFragment extends AbstractRouteSelectionFragment {
 
 	@Override
 	protected void onOkButtonClick(Station origin, Station destination) {
-		ContentValues values = new ContentValues();
+		RoutesListActivity activity = (RoutesListActivity) getActivity();
-		values.put(RoutesColumns.FROM_STATION.string, origin.abbreviation);
+		activity.addFavorite(new StationPair(origin, destination));
-		values.put(RoutesColumns.TO_STATION.string, destination.abbreviation);
-
-		getActivity().getContentResolver().insert(
-				Constants.FAVORITE_CONTENT_URI, values);
 
 		if (((CheckBox) getDialog().findViewById(R.id.return_checkbox))
 				.isChecked()) {
-			values = new ContentValues();
+			activity.addFavorite(new StationPair(destination, origin));
-			values.put(RoutesColumns.FROM_STATION.string,
-					destination.abbreviation);
-			values.put(RoutesColumns.TO_STATION.string, origin.abbreviation);
-
-			getActivity().getContentResolver().insert(
-					Constants.FAVORITE_CONTENT_URI, values);
 		}
 
 		dismiss();

src/com/dougkeen/bart/activities/QuickRouteDialogFragment.java

@@ -14,10 +14,6 @@ public class QuickRouteDialogFragment extends AbstractRouteSelectionFragment {
 				R.string.quick_departure_lookup));
 	}
 
-	public QuickRouteDialogFragment(String title) {
-		super(title);
-	}
-
 	@Override
 	protected void onOkButtonClick(Station origin, Station destination) {
 		startActivity(new Intent(Intent.ACTION_VIEW,

src/com/dougkeen/bart/activities/RoutesListActivity.java

@@ -3,16 +3,10 @@ package com.dougkeen.bart.activities;
 import java.util.Calendar;
 import java.util.TimeZone;
 
-import android.content.ContentUris;
-import android.content.ContentValues;
 import android.content.DialogInterface;
 import android.content.Intent;
-import android.database.Cursor;
-import android.net.Uri;
 import android.os.Bundle;
-import android.support.v4.app.LoaderManager.LoaderCallbacks;
+import android.support.v4.app.ActivityCompat;
-import android.support.v4.content.CursorLoader;
-import android.support.v4.content.Loader;
 import android.util.Log;
 import android.view.View;
 import android.widget.AdapterView;
@@ -29,24 +23,24 @@ import com.actionbarsherlock.view.ActionMode;
 import com.actionbarsherlock.view.Menu;
 import com.actionbarsherlock.view.MenuInflater;
 import com.actionbarsherlock.view.MenuItem;
+import com.dougkeen.bart.BartRunnerApplication;
 import com.dougkeen.bart.R;
 import com.dougkeen.bart.controls.Ticker;
 import com.dougkeen.bart.controls.Ticker.TickSubscriber;
-import com.dougkeen.bart.data.CursorUtils;
 import com.dougkeen.bart.data.FavoritesArrayAdapter;
-import com.dougkeen.bart.data.RoutesColumns;
 import com.dougkeen.bart.model.Alert;
 import com.dougkeen.bart.model.Alert.AlertList;
 import com.dougkeen.bart.model.Constants;
-import com.dougkeen.bart.model.Station;
 import com.dougkeen.bart.model.StationPair;
 import com.dougkeen.bart.networktasks.AlertsClient;
 import com.dougkeen.bart.networktasks.ElevatorClient;
 import com.dougkeen.bart.networktasks.GetRouteFareTask;
 import com.googlecode.androidannotations.annotations.AfterViews;
+import com.googlecode.androidannotations.annotations.App;
 import com.googlecode.androidannotations.annotations.Background;
 import com.googlecode.androidannotations.annotations.Click;
 import com.googlecode.androidannotations.annotations.EActivity;
+import com.googlecode.androidannotations.annotations.InstanceState;
 import com.googlecode.androidannotations.annotations.ItemClick;
 import com.googlecode.androidannotations.annotations.ItemLongClick;
 import com.googlecode.androidannotations.annotations.UiThread;
@@ -54,24 +48,25 @@ import com.googlecode.androidannotations.annotations.ViewById;
 import com.googlecode.androidannotations.annotations.rest.RestService;
 
 @EActivity(R.layout.main)
-public class RoutesListActivity extends SActivity implements
+public class RoutesListActivity extends SActivity implements TickSubscriber {
-		LoaderCallbacks<Cursor>, TickSubscriber {
 	private static final String NO_DELAYS_REPORTED = "No delays reported";
 
-	private static final int FAVORITES_LOADER_ID = 0;
-
 	private static final TimeZone PACIFIC_TIME = TimeZone
 			.getTimeZone("America/Los_Angeles");
 
-	private Uri mCurrentlySelectedUri;
+	@InstanceState
+	StationPair mCurrentlySelectedStationPair;
 
-	private Station mCurrentlySelectedOrigin;
+	@InstanceState
-	private Station mCurrentlySelectedDestination;
+	String mCurrentAlerts;
 
 	private ActionMode mActionMode;
 
 	private FavoritesArrayAdapter mRoutesAdapter;
 
+	@App
+	BartRunnerApplication app;
+
 	@RestService
 	AlertsClient alertsClient;
 
@@ -89,16 +84,16 @@ public class RoutesListActivity extends SActivity implements
 
 	@Click(R.id.quickLookupButton)
 	void quickLookupButtonClick() {
-		DialogFragment dialog = new QuickRouteDialogFragment(
+		DialogFragment dialog = new QuickRouteDialogFragment();
-				getString(R.string.quick_departure_lookup));
 		dialog.show(getSupportFragmentManager().beginTransaction());
 	}
 
 	@ItemClick(android.R.id.list)
 	void listItemClicked(StationPair item) {
-		startActivity(new Intent(Intent.ACTION_VIEW,
+		Intent intent = new Intent(RoutesListActivity.this,
-				ContentUris.withAppendedId(Constants.FAVORITE_CONTENT_URI,
+				ViewDeparturesActivity.class);
-						item.getId())));
+		intent.putExtra(Constants.STATION_PAIR_EXTRA, item);
+		startActivity(intent);
 	}
 
 	@ItemLongClick(android.R.id.list)
@@ -107,11 +102,7 @@ public class RoutesListActivity extends SActivity implements
 			mActionMode.finish();
 		}
 
-		mCurrentlySelectedUri = ContentUris.withAppendedId(
+		mCurrentlySelectedStationPair = item;
-				Constants.FAVORITE_CONTENT_URI, item.getId());
-
-		mCurrentlySelectedOrigin = item.getOrigin();
-		mCurrentlySelectedDestination = item.getDestination();
 
 		startContextualActionMode();
 	}
@@ -121,9 +112,7 @@ public class RoutesListActivity extends SActivity implements
 		setTitle(R.string.favorite_routes);
 
 		mRoutesAdapter = new FavoritesArrayAdapter(this,
-				R.layout.favorite_listing);
+				R.layout.favorite_listing, app.getFavorites());
-
-		getSupportLoaderManager().initLoader(FAVORITES_LOADER_ID, null, this);
 
 		setListAdapter(mRoutesAdapter);
 
@@ -132,6 +121,9 @@ public class RoutesListActivity extends SActivity implements
 		if (mCurrentAlerts != null) {
 			showAlertMessage(mCurrentAlerts);
 		}
+
+		startEtdListeners();
+		refreshFares();
 	}
 
 	/** Called when the activity is first created. */
@@ -140,58 +132,14 @@ public class RoutesListActivity extends SActivity implements
 		super.onCreate(savedInstanceState);
 
 		if (savedInstanceState != null) {
-			if (savedInstanceState.getString("currentlySelectedOrigin") != null) {
-				mCurrentlySelectedOrigin = Station
-						.getByAbbreviation(savedInstanceState
-								.getString("currentlySelectedOrigin"));
-			}
-			if (savedInstanceState.getString("currentlySelectedDestination") != null) {
-				mCurrentlySelectedDestination = Station
-						.getByAbbreviation(savedInstanceState
-								.getString("currentlySelectedDestination"));
-			}
-			if (savedInstanceState.getParcelable("currentlySelectedUri") != null) {
-				mCurrentlySelectedUri = (Uri) savedInstanceState
-						.getParcelable("currentlySelectedUri");
-			}
 			if (savedInstanceState.getBoolean("hasActionMode")) {
 				startContextualActionMode();
 			}
-			mCurrentAlerts = savedInstanceState.getString("currentAlerts");
 		}
 
 		Ticker.getInstance().addSubscriber(this, getApplicationContext());
 	}
 
-	@Override
-	public Loader<Cursor> onCreateLoader(int id, Bundle args) {
-		return new CursorLoader(this, Constants.FAVORITE_CONTENT_URI,
-				new String[] { RoutesColumns._ID.string,
-						RoutesColumns.FROM_STATION.string,
-						RoutesColumns.TO_STATION.string,
-						RoutesColumns.FARE.string,
-						RoutesColumns.FARE_LAST_UPDATED.string,
-						RoutesColumns.AVERAGE_TRIP_SAMPLE_COUNT.string,
-						RoutesColumns.AVERAGE_TRIP_LENGTH.string }, null, null,
-				RoutesColumns._ID.string);
-	}
-
-	@Override
-	public void onLoadFinished(Loader<Cursor> loader, Cursor cursor) {
-		if (cursor.getCount() == 0) {
-			((TextView) findViewById(android.R.id.empty))
-					.setText(R.string.empty_favorites_list_message);
-		}
-		mRoutesAdapter.updateFromCursor(cursor);
-		refreshFares(cursor);
-		findViewById(R.id.progress).setVisibility(View.GONE);
-	}
-
-	@Override
-	public void onLoaderReset(Loader<Cursor> loader) {
-		// Nothing to do
-	}
-
 	private AdapterView<ListAdapter> getListView() {
 		return listView;
 	}
@@ -205,39 +153,32 @@ public class RoutesListActivity extends SActivity implements
 		getListView().setAdapter(mRoutesAdapter);
 	}
 
-	private void refreshFares(Cursor cursor) {
+	void addFavorite(StationPair pair) {
-		if (cursor.moveToFirst()) {
+		mRoutesAdapter.add(pair);
-			do {
+	}
-				final Station orig = Station.getByAbbreviation(CursorUtils
+
-						.getString(cursor, RoutesColumns.FROM_STATION));
+	private void refreshFares() {
-				final Station dest = Station.getByAbbreviation(CursorUtils
+		for (int i = getListAdapter().getCount() - 1; i >= 0; i--) {
-						.getString(cursor, RoutesColumns.TO_STATION));
+			final StationPair stationPair = getListAdapter().getItem(i);
-				final Long id = CursorUtils.getLong(cursor, RoutesColumns._ID);
-				final Long lastUpdateMillis = CursorUtils.getLong(cursor,
-						RoutesColumns.FARE_LAST_UPDATED);
 
 			Calendar now = Calendar.getInstance();
 			Calendar lastUpdate = Calendar.getInstance();
-				lastUpdate.setTimeInMillis(lastUpdateMillis);
+			lastUpdate.setTimeInMillis(stationPair.getFareLastUpdated());
 
 			now.setTimeZone(PACIFIC_TIME);
 			lastUpdate.setTimeZone(PACIFIC_TIME);
 
 			// Update every day
 			if (now.get(Calendar.DAY_OF_YEAR) != lastUpdate
-						.get(Calendar.DAY_OF_YEAR)) {
+					.get(Calendar.DAY_OF_YEAR)
+					|| now.get(Calendar.YEAR) != lastUpdate.get(Calendar.YEAR)) {
 				GetRouteFareTask fareTask = new GetRouteFareTask() {
 					@Override
 					public void onResult(String fare) {
-							ContentValues values = new ContentValues();
+						stationPair.setFare(fare);
-							values.put(RoutesColumns.FARE.string, fare);
+						stationPair.setFareLastUpdated(System
-							values.put(RoutesColumns.FARE_LAST_UPDATED.string,
+								.currentTimeMillis());
-									System.currentTimeMillis());
+						getListAdapter().notifyDataSetChanged();
-
-							getContentResolver()
-									.update(ContentUris.withAppendedId(
-											Constants.FAVORITE_CONTENT_URI, id),
-											values, null, null);
 					}
 
 					@Override
@@ -245,30 +186,26 @@ public class RoutesListActivity extends SActivity implements
 						// Ignore... we can do this later
 					}
 				};
-					fareTask.execute(new GetRouteFareTask.Params(orig, dest));
+				fareTask.execute(new GetRouteFareTask.Params(stationPair
+						.getOrigin(), stationPair.getDestination()));
 			}
-			} while (cursor.moveToNext());
 		}
 	}
 
 	@Override
 	protected void onSaveInstanceState(Bundle outState) {
 		super.onSaveInstanceState(outState);
-		if (mCurrentlySelectedOrigin != null)
-			outState.putString("currentlySelectedOrigin",
-					mCurrentlySelectedOrigin.abbreviation);
-		if (mCurrentlySelectedDestination != null)
-			outState.putString("currentlySelectedDestination",
-					mCurrentlySelectedDestination.abbreviation);
-		outState.putParcelable("currentlySelectedUri", mCurrentlySelectedUri);
 		outState.putBoolean("hasActionMode", mActionMode != null);
-		outState.putString("currentAlerts", mCurrentAlerts);
 	}
 
 	@Override
 	protected void onResume() {
 		super.onResume();
 		Ticker.getInstance().startTicking(this);
+		startEtdListeners();
+	}
+
+	private void startEtdListeners() {
 		if (mRoutesAdapter != null && !mRoutesAdapter.isEmpty()
 				&& !mRoutesAdapter.areEtdListenersActive()) {
 			mRoutesAdapter.setUpEtdListeners();
@@ -287,6 +224,8 @@ public class RoutesListActivity extends SActivity implements
 	protected void onStop() {
 		super.onStop();
 		Ticker.getInstance().stopTicking(this);
+		app.saveFavorites();
+
 	}
 
 	@Override
@@ -314,13 +253,11 @@ public class RoutesListActivity extends SActivity implements
 	private MenuItem elevatorMenuItem;
 	private View origElevatorActionView;
 
-	private String mCurrentAlerts;
-
 	public boolean onOptionsItemSelected(MenuItem item) {
 		int itemId = item.getItemId();
 		if (itemId == R.id.add_favorite_menu_button) {
-			new AddRouteDialogFragment(getString(R.string.add_route))
+			new AddRouteDialogFragment().show(getSupportFragmentManager()
-					.show(getSupportFragmentManager().beginTransaction());
+					.beginTransaction());
 			return true;
 		} else if (itemId == R.id.view_system_map_button) {
 			startActivity(new Intent(this, ViewMapActivity.class));
@@ -393,7 +330,7 @@ public class RoutesListActivity extends SActivity implements
 
 	@UiThread
 	void resetElevatorMenuGraphic() {
-		invalidateOptionsMenu();
+		ActivityCompat.invalidateOptionsMenu(this);
 		elevatorMenuItem.setActionView(origElevatorActionView);
 	}
 
@@ -407,8 +344,9 @@ public class RoutesListActivity extends SActivity implements
 
 	private void startContextualActionMode() {
 		mActionMode = startActionMode(new RouteActionMode());
-		mActionMode.setTitle(mCurrentlySelectedOrigin.name);
+		mActionMode.setTitle(mCurrentlySelectedStationPair.getOrigin().name);
-		mActionMode.setSubtitle("to " + mCurrentlySelectedDestination.name);
+		mActionMode.setSubtitle("to "
+				+ mCurrentlySelectedStationPair.getDestination().name);
 	}
 
 	private final class RouteActionMode implements ActionMode.Callback {
@@ -426,8 +364,11 @@ public class RoutesListActivity extends SActivity implements
 		@Override
 		public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
 			if (item.getItemId() == R.id.view) {
-				startActivity(new Intent(Intent.ACTION_VIEW,
+				Intent intent = new Intent(RoutesListActivity.this,
-						mCurrentlySelectedUri));
+						ViewDeparturesActivity.class);
+				intent.putExtra(Constants.STATION_PAIR_EXTRA,
+						mCurrentlySelectedStationPair);
+				startActivity(intent);
 				mode.finish();
 				return true;
 			} else if (item.getItemId() == R.id.delete) {
@@ -439,11 +380,9 @@ public class RoutesListActivity extends SActivity implements
 						new DialogInterface.OnClickListener() {
 							public void onClick(DialogInterface dialog,
 									int which) {
-								getContentResolver().delete(
+								getListAdapter().remove(
-										mCurrentlySelectedUri, null, null);
+										mCurrentlySelectedStationPair);
-								mCurrentlySelectedUri = null;
+								mCurrentlySelectedStationPair = null;
-								mCurrentlySelectedOrigin = null;
-								mCurrentlySelectedDestination = null;
 								mActionMode.finish();
 								dialog.dismiss();
 							}

src/com/dougkeen/bart/activities/ViewDeparturesActivity.java

@@ -9,7 +9,6 @@ import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.ServiceConnection;
-import android.database.Cursor;
 import android.media.MediaPlayer;
 import android.media.RingtoneManager;
 import android.net.Uri;
@@ -18,9 +17,6 @@ import android.os.Handler;
 import android.os.IBinder;
 import android.os.Parcelable;
 import android.os.Vibrator;
-import android.support.v4.app.LoaderManager.LoaderCallbacks;
-import android.support.v4.content.CursorLoader;
-import android.support.v4.content.Loader;
 import android.text.format.DateFormat;
 import android.text.util.Linkify;
 import android.util.Log;
@@ -44,27 +40,21 @@ import com.dougkeen.bart.controls.SwipeHelper;
 import com.dougkeen.bart.controls.Ticker;
 import com.dougkeen.bart.controls.YourTrainLayout;
 import com.dougkeen.bart.data.DepartureArrayAdapter;
-import com.dougkeen.bart.data.RoutesColumns;
 import com.dougkeen.bart.model.Constants;
 import com.dougkeen.bart.model.Departure;
-import com.dougkeen.bart.model.Station;
 import com.dougkeen.bart.model.StationPair;
 import com.dougkeen.bart.services.BoardedDepartureService;
 import com.dougkeen.bart.services.EtdService;
 import com.dougkeen.bart.services.EtdService.EtdServiceBinder;
 import com.dougkeen.bart.services.EtdService.EtdServiceListener;
+import com.dougkeen.bart.services.EtdService_;
 import com.dougkeen.util.Observer;
 import com.dougkeen.util.WakeLocker;
 
 public class ViewDeparturesActivity extends SActivity implements
 		EtdServiceListener {
 
-	private static final int LOADER_ID = 123;
+	private StationPair mStationPair;
-
-	private Uri mUri;
-
-	private Station mOrigin;
-	private Station mDestination;
 
 	private Departure mSelectedDeparture;
 
@@ -89,64 +79,8 @@ public class ViewDeparturesActivity extends SActivity implements
 
 		final Intent intent = getIntent();
 
-		String action = intent.getAction();
-
-		if (Intent.ACTION_VIEW.equals(action)) {
-			mUri = intent.getData();
-		}
-
-		final Uri uri = mUri;
-
 		final BartRunnerApplication bartRunnerApplication = (BartRunnerApplication) getApplication();
 
-		if (savedInstanceState != null
-				&& savedInstanceState.containsKey("origin")
-				&& savedInstanceState.containsKey("destination")) {
-			mOrigin = Station.getByAbbreviation(savedInstanceState
-					.getString("origin"));
-			mDestination = Station.getByAbbreviation(savedInstanceState
-					.getString("destination"));
-			setListTitle();
-		} else {
-			getSupportLoaderManager().initLoader(LOADER_ID, null,
-					new LoaderCallbacks<Cursor>() {
-						@Override
-						public Loader<Cursor> onCreateLoader(int id, Bundle args) {
-							return new CursorLoader(
-									ViewDeparturesActivity.this, uri,
-									new String[] {
-											RoutesColumns.FROM_STATION.string,
-											RoutesColumns.TO_STATION.string },
-									null, null, null);
-						}
-
-						@Override
-						public void onLoadFinished(Loader<Cursor> loader,
-								Cursor cursor) {
-							if (!cursor.moveToFirst()) {
-								Log.wtf(Constants.TAG,
-										"Couldn't find Route record for the current Activity");
-							}
-							mOrigin = Station.getByAbbreviation(cursor
-									.getString(0));
-							mDestination = Station.getByAbbreviation(cursor
-									.getString(1));
-							setListTitle();
-							if (mBound && mEtdService != null)
-								mEtdService.registerListener(
-										ViewDeparturesActivity.this, false);
-							refreshBoardedDeparture(false);
-
-							getSupportLoaderManager().destroyLoader(LOADER_ID);
-						}
-
-						@Override
-						public void onLoaderReset(Loader<Cursor> loader) {
-							// ignore
-						}
-					});
-		}
-
 		mEmptyView = (TextView) findViewById(android.R.id.empty);
 		mEmptyView.setText(R.string.departure_wait_message);
 
@@ -155,6 +89,43 @@ public class ViewDeparturesActivity extends SActivity implements
 		mDeparturesAdapter = new DepartureArrayAdapter(this,
 				R.layout.departure_listing);
 
+		setListAdapter(mDeparturesAdapter);
+		final ListView listView = getListView();
+		listView.setEmptyView(findViewById(android.R.id.empty));
+		listView.setOnItemClickListener(mListItemClickListener);
+		listView.setOnItemLongClickListener(mListItemLongClickListener);
+
+		mMissingDepartureText = findViewById(R.id.missingDepartureText);
+		mMissingDepartureText.setVisibility(View.VISIBLE);
+
+		mYourTrainSection = (YourTrainLayout) findViewById(R.id.yourTrainSection);
+		mYourTrainSection.setOnClickListener(mYourTrainSectionClickListener);
+		mSwipeHelper = new SwipeHelper(mYourTrainSection, null,
+				new SwipeHelper.OnDismissCallback() {
+					@Override
+					public void onDismiss(View view, Object token) {
+						dismissYourTrainSelection();
+						if (mActionMode != null) {
+							mActionMode.finish();
+						}
+					}
+				});
+		mYourTrainSection.setOnTouchListener(mSwipeHelper);
+
+		if (savedInstanceState != null
+				&& savedInstanceState.containsKey("stationPair")) {
+			mStationPair = savedInstanceState.getParcelable("stationPair");
+			setListTitle();
+		} else {
+			mStationPair = intent.getExtras().getParcelable(
+					Constants.STATION_PAIR_EXTRA);
+			setListTitle();
+			if (mBound && mEtdService != null)
+				mEtdService
+						.registerListener(ViewDeparturesActivity.this, false);
+			refreshBoardedDeparture(false);
+		}
+
 		if (savedInstanceState != null) {
 			if (savedInstanceState.containsKey("departures")) {
 				for (Parcelable departure : savedInstanceState
@@ -178,29 +149,6 @@ public class ViewDeparturesActivity extends SActivity implements
 				startYourTrainActionMode();
 			}
 		}
-		setListAdapter(mDeparturesAdapter);
-		final ListView listView = getListView();
-		listView.setEmptyView(findViewById(android.R.id.empty));
-		listView.setOnItemClickListener(mListItemClickListener);
-		listView.setOnItemLongClickListener(mListItemLongClickListener);
-
-		mMissingDepartureText = findViewById(R.id.missingDepartureText);
-		mMissingDepartureText.setVisibility(View.VISIBLE);
-
-		mYourTrainSection = (YourTrainLayout) findViewById(R.id.yourTrainSection);
-		mYourTrainSection.setOnClickListener(mYourTrainSectionClickListener);
-		mSwipeHelper = new SwipeHelper(mYourTrainSection, null,
-				new SwipeHelper.OnDismissCallback() {
-					@Override
-					public void onDismiss(View view, Object token) {
-						dismissYourTrainSelection();
-						if (mActionMode != null) {
-							mActionMode.finish();
-						}
-					}
-				});
-		mYourTrainSection.setOnTouchListener(mSwipeHelper);
-
 		refreshBoardedDeparture(false);
 
 		getSupportActionBar().setHomeButtonEnabled(true);
@@ -297,8 +245,9 @@ public class ViewDeparturesActivity extends SActivity implements
 	}
 
 	private void setListTitle() {
-		((TextView) findViewById(R.id.listTitle)).setText(mOrigin.name + " to "
+		((TextView) findViewById(R.id.listTitle))
-				+ mDestination.name);
+				.setText(mStationPair.getOrigin().name + " to "
+						+ mStationPair.getDestination().name);
 	}
 
 	private ListView getListView() {
@@ -399,7 +348,7 @@ public class ViewDeparturesActivity extends SActivity implements
 	@Override
 	protected void onSaveInstanceState(Bundle outState) {
 		super.onSaveInstanceState(outState);
-		if (mOrigin != null || mDestination != null) {
+		if (mStationPair != null) {
 			/*
 			 * If origin or destination are null, this thing was never
 			 * initialized in the first place, so there's really nothing to save
@@ -415,15 +364,14 @@ public class ViewDeparturesActivity extends SActivity implements
 					isDepartureActionModeActive());
 			outState.putBoolean("hasYourTrainActionMode",
 					isYourTrainActionModeActive());
-			outState.putString("origin", mOrigin.abbreviation);
+			outState.putParcelable("stationPair", mStationPair);
-			outState.putString("destination", mDestination.abbreviation);
 		}
 	}
 
 	@Override
 	protected void onStart() {
 		super.onStart();
-		bindService(new Intent(this, EtdService.class), mConnection,
+		bindService(EtdService_.intent(this).get(), mConnection,
 				Context.BIND_AUTO_CREATE);
 		Ticker.getInstance().startTicking(this);
 	}
@@ -459,10 +407,8 @@ public class ViewDeparturesActivity extends SActivity implements
 	public boolean onOptionsItemSelected(MenuItem item) {
 		int itemId = item.getItemId();
 		if (itemId == android.R.id.home) {
-			Intent intent = new Intent(Intent.ACTION_VIEW,
+			RoutesListActivity_.intent(this)
-					Constants.FAVORITE_CONTENT_URI);
+					.flags(Intent.FLAG_ACTIVITY_CLEAR_TOP).start();
-			intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
-			startActivity(intent);
 			return true;
 		} else if (itemId == R.id.view_on_bart_site_button) {
 			startActivity(new Intent(
@@ -471,9 +417,9 @@ public class ViewDeparturesActivity extends SActivity implements
 							+ DateFormat.format("h:mmaa",
 									System.currentTimeMillis())
 							+ "&orig="
-							+ mOrigin.abbreviation
+							+ mStationPair.getOrigin().abbreviation
 							+ "&dest="
-							+ mDestination.abbreviation)));
+							+ mStationPair.getDestination().abbreviation)));
 			return true;
 		} else if (itemId == R.id.view_system_map_button) {
 			startActivity(new Intent(this, ViewMapActivity.class));
@@ -508,13 +454,16 @@ public class ViewDeparturesActivity extends SActivity implements
 
 	private void setBoardedDeparture(Departure selectedDeparture) {
 		final BartRunnerApplication application = (BartRunnerApplication) getApplication();
-		selectedDeparture.setPassengerDestination(mDestination);
+		selectedDeparture
+				.setPassengerDestination(mStationPair.getDestination());
 		application.setBoardedDeparture(selectedDeparture);
 		refreshBoardedDeparture(true);
 
 		// Start the notification service
-		startService(new Intent(ViewDeparturesActivity.this,
+		final Intent intent = new Intent(ViewDeparturesActivity.this,
-				BoardedDepartureService.class));
+				BoardedDepartureService.class);
+		intent.putExtra("departure", selectedDeparture);
+		startService(intent);
 	}
 
 	private void startDepartureActionMode() {
@@ -815,9 +764,7 @@ public class ViewDeparturesActivity extends SActivity implements
 
 	@Override
 	public StationPair getStationPair() {
-		if (mOrigin == null || mDestination == null)
+		return mStationPair;
-			return null;
-		return new StationPair(mOrigin, mDestination);
 	}
 
 	private void hideYourTrainSection() {

src/com/dougkeen/bart/data/BartContentProvider.java

@@ -1,271 +0,0 @@
-package com.dougkeen.bart.data;
-
-import java.util.HashMap;
-
-import android.content.ContentProvider;
-import android.content.ContentUris;
-import android.content.ContentValues;
-import android.content.UriMatcher;
-import android.database.Cursor;
-import android.database.MatrixCursor;
-import android.database.MatrixCursor.RowBuilder;
-import android.database.SQLException;
-import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteQueryBuilder;
-import android.net.Uri;
-import android.text.TextUtils;
-
-import com.dougkeen.bart.model.Constants;
-
-public class BartContentProvider extends ContentProvider {
-
-	private static final UriMatcher sUriMatcher;
-	private static HashMap<String, String> sFavoritesProjectionMap;
-
-	private static final int FAVORITES = 1;
-	private static final int FAVORITE_ID = 2;
-	private static final int ARBITRARY_ROUTE = 3;
-	private static final int ARBITRARY_ROUTE_UNDEFINED = 4;
-
-	/**
-	 * The default sort order for events
-	 */
-	private static final String DEFAULT_SORT_ORDER = RoutesColumns.FROM_STATION.string
-			+ " DESC";
-
-	static {
-		sUriMatcher = new UriMatcher(UriMatcher.NO_MATCH);
-		sUriMatcher.addURI(Constants.AUTHORITY, "favorites", FAVORITES);
-		sUriMatcher.addURI(Constants.AUTHORITY, "favorites/#", FAVORITE_ID);
-		sUriMatcher.addURI(Constants.AUTHORITY, "route/*/*", ARBITRARY_ROUTE);
-		sUriMatcher.addURI(Constants.AUTHORITY, "route",
-				ARBITRARY_ROUTE_UNDEFINED);
-
-		sFavoritesProjectionMap = new HashMap<String, String>();
-		sFavoritesProjectionMap.put(RoutesColumns._ID.string,
-				RoutesColumns._ID.string);
-		sFavoritesProjectionMap.put(RoutesColumns.FROM_STATION.string,
-				RoutesColumns.FROM_STATION.string);
-		sFavoritesProjectionMap.put(RoutesColumns.TO_STATION.string,
-				RoutesColumns.TO_STATION.string);
-		sFavoritesProjectionMap.put(RoutesColumns.FARE.string,
-				RoutesColumns.FARE.string);
-		sFavoritesProjectionMap.put(RoutesColumns.FARE_LAST_UPDATED.string,
-				RoutesColumns.FARE_LAST_UPDATED.string);
-		sFavoritesProjectionMap.put(
-				RoutesColumns.AVERAGE_TRIP_SAMPLE_COUNT.string,
-				RoutesColumns.AVERAGE_TRIP_SAMPLE_COUNT.string);
-		sFavoritesProjectionMap.put(RoutesColumns.AVERAGE_TRIP_LENGTH.string,
-				RoutesColumns.AVERAGE_TRIP_LENGTH.string);
-	}
-
-	private DatabaseHelper mDatabaseHelper;
-
-	@Override
-	public boolean onCreate() {
-		mDatabaseHelper = new DatabaseHelper(getContext());
-		return true;
-	}
-
-	@Override
-	public String getType(Uri uri) {
-		int match = sUriMatcher.match(uri);
-		if (match == FAVORITES) {
-			return Constants.FAVORITE_CONTENT_TYPE;
-		} else if (match == FAVORITE_ID) {
-			return Constants.FAVORITE_CONTENT_ITEM_TYPE;
-		} else if (match == ARBITRARY_ROUTE) {
-			return Constants.ARBITRARY_ROUTE_TYPE;
-		} else if (match == ARBITRARY_ROUTE_UNDEFINED) {
-			return Constants.ARBITRARY_ROUTE_UNDEFINED_TYPE;
-		} else {
-			throw new IllegalArgumentException("Unknown URI " + uri);
-		}
-	}
-
-	@Override
-	public Cursor query(Uri uri, String[] projection, String selection,
-			String[] selectionArgs, String sortOrder) {
-		SQLiteQueryBuilder qb = new SQLiteQueryBuilder();
-
-		SQLiteDatabase db = mDatabaseHelper.getReadableDatabase();
-
-		String orderBy = sortOrder;
-
-		int match = sUriMatcher.match(uri);
-
-		if (match == ARBITRARY_ROUTE) {
-			final String origin = uri.getPathSegments().get(1);
-			final String destination = uri.getPathSegments().get(2);
-
-			qb.setTables(DatabaseHelper.FAVORITES_TABLE_NAME);
-			qb.setProjectionMap(sFavoritesProjectionMap);
-			qb.appendWhere(String.format("%s = '%s' AND %s = '%s'",
-					RoutesColumns.FROM_STATION, origin,
-					RoutesColumns.TO_STATION, destination));
-			Cursor query = qb.query(db, projection, selection, selectionArgs,
-					null, null, sortOrder);
-			if (query.getCount() > 0)
-				return query;
-
-			MatrixCursor returnCursor = new MatrixCursor(projection);
-			RowBuilder newRow = returnCursor.newRow();
-
-			for (String column : projection) {
-				if (column.equals(RoutesColumns.FROM_STATION.string)) {
-					newRow.add(origin);
-				} else if (column.equals(RoutesColumns.TO_STATION.string)) {
-					newRow.add(destination);
-				} else {
-					newRow.add(null);
-				}
-			}
-
-			return returnCursor;
-		} else if (match == FAVORITE_ID) {
-			qb.setTables(DatabaseHelper.FAVORITES_TABLE_NAME);
-			qb.setProjectionMap(sFavoritesProjectionMap);
-			qb.appendWhere(RoutesColumns._ID + " = "
-					+ uri.getPathSegments().get(1));
-		} else if (match == FAVORITES) {
-			qb.setTables(DatabaseHelper.FAVORITES_TABLE_NAME);
-			qb.setProjectionMap(sFavoritesProjectionMap);
-		} else {
-			throw new IllegalArgumentException("Unknown URI " + uri);
-		}
-
-		// If no sort order is specified use the default
-		if (TextUtils.isEmpty(orderBy)) {
-			orderBy = DEFAULT_SORT_ORDER;
-		}
-
-		// Get the database and run the query
-		Cursor cursor = qb.query(db, projection, selection, selectionArgs,
-				null, null, orderBy);
-
-		// Tell the cursor what uri to watch, so it knows when its source data
-		// changes
-		cursor.setNotificationUri(getContext().getContentResolver(), uri);
-		return cursor;
-	}
-
-	@Override
-	public Uri insert(Uri uri, ContentValues initialValues) {
-		ContentValues values;
-		if (initialValues != null) {
-			values = new ContentValues(initialValues);
-		} else {
-			values = new ContentValues();
-		}
-
-		SQLiteDatabase db = mDatabaseHelper.getWritableDatabase();
-
-		// Validate the requested uri
-		int match = sUriMatcher.match(uri);
-		if (match == FAVORITES) {
-			long rowId = -1;
-			Cursor cursor = db
-					.query(DatabaseHelper.FAVORITES_TABLE_NAME,
-							new String[] { RoutesColumns._ID.string },
-							RoutesColumns.FROM_STATION + "=? AND "
-									+ RoutesColumns.TO_STATION + "=?",
-							new String[] {
-									values.getAsString(RoutesColumns.FROM_STATION.string),
-									values.getAsString(RoutesColumns.TO_STATION.string) },
-							null, null, null);
-			try {
-				if (cursor.moveToFirst()) {
-					rowId = cursor.getLong(0);
-				}
-			} finally {
-				CursorUtils.closeCursorQuietly(cursor);
-			}
-			if (rowId < 0) {
-				rowId = db.insert(DatabaseHelper.FAVORITES_TABLE_NAME,
-						RoutesColumns.FROM_STATION.string, values);
-			}
-			if (rowId > 0) {
-				Uri eventUri = ContentUris.withAppendedId(
-						Constants.FAVORITE_CONTENT_URI, rowId);
-				getContext().getContentResolver().notifyChange(eventUri, null,
-						false);
-				return eventUri;
-			}
-		} else {
-			throw new IllegalArgumentException("Unknown URI " + uri);
-		}
-
-		throw new SQLException("Failed to insert row into " + uri);
-	}
-
-	@Override
-	public int update(Uri uri, ContentValues values, String where,
-			String[] whereArgs) {
-		SQLiteDatabase db = mDatabaseHelper.getWritableDatabase();
-
-		// Validate the requested uri
-		int match = sUriMatcher.match(uri);
-		if (match == FAVORITE_ID) {
-			String favoriteId = uri.getPathSegments().get(1);
-			int count = db.update(
-					DatabaseHelper.FAVORITES_TABLE_NAME,
-					values,
-					RoutesColumns._ID
-							+ " = "
-							+ favoriteId
-							+ (!TextUtils.isEmpty(where) ? " AND (" + where
-									+ ')' : ""), whereArgs);
-			getContext().getContentResolver().notifyChange(uri, null);
-			return count;
-		} else if (match == ARBITRARY_ROUTE) {
-			// Get the route with the origin and destination provided, and
-			// simply delegate to the previous log branch. If the given route
-			// doesn't exist, do nothing.
-			String origin = uri.getPathSegments().get(1);
-			String destination = uri.getPathSegments().get(2);
-
-			Cursor query = db.query(DatabaseHelper.FAVORITES_TABLE_NAME,
-					new String[] { RoutesColumns._ID.string },
-					RoutesColumns.FROM_STATION.string + "=? AND "
-							+ RoutesColumns.TO_STATION.string + "=?",
-					new String[] { origin, destination }, null, null, null);
-
-			try {
-				if (query.moveToFirst()) {
-					return update(ContentUris.withAppendedId(
-							Constants.FAVORITE_CONTENT_URI, query.getLong(0)),
-							values, where, whereArgs);
-				}
-			} finally {
-				CursorUtils.closeCursorQuietly(query);
-			}
-		}
-		return 0;
-	}
-
-	@Override
-	public int delete(Uri uri, String where, String[] whereArgs) {
-		// TODO: Sync with REST service?
-		SQLiteDatabase db = mDatabaseHelper.getWritableDatabase();
-		int count;
-		int match = sUriMatcher.match(uri);
-		if (match == FAVORITES) {
-			count = db.delete(DatabaseHelper.FAVORITES_TABLE_NAME, where,
-					whereArgs);
-		} else if (match == FAVORITE_ID) {
-			String favoriteId = uri.getPathSegments().get(1);
-			count = db.delete(
-					DatabaseHelper.FAVORITES_TABLE_NAME,
-					RoutesColumns._ID
-							+ " = "
-							+ favoriteId
-							+ (!TextUtils.isEmpty(where) ? " AND (" + where
-									+ ')' : ""), whereArgs);
-		} else {
-			throw new IllegalArgumentException("Unknown URI " + uri);
-		}
-
-		getContext().getContentResolver().notifyChange(uri, null);
-		return count;
-	}
-}

src/com/dougkeen/bart/data/CursorUtils.java

@@ -20,4 +20,8 @@ public final class CursorUtils {
 	public static final Long getLong(Cursor cursor, RoutesColumns column) {
 		return cursor.getLong(cursor.getColumnIndex(column.string));
 	}
+
+	public static final Integer getInteger(Cursor cursor, RoutesColumns column) {
+		return cursor.getInt(cursor.getColumnIndex(column.string));
+	}
 }

src/com/dougkeen/bart/data/DatabaseHelper.java

@@ -1,31 +1,32 @@
 package com.dougkeen.bart.data;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 
-import org.apache.commons.lang3.StringUtils;
-
 import android.content.Context;
 import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteOpenHelper;
-import android.util.Log;
+
+import com.dougkeen.bart.BartRunnerApplication;
+import com.dougkeen.bart.model.StationPair;
 
 public class DatabaseHelper extends SQLiteOpenHelper {
 
 	private static final String DATABASE_NAME = "bart.dougkeen.db";
-	private static final int DATABASE_VERSION = 4;
+	private static final int DATABASE_VERSION = 6;
 
 	public static final String FAVORITES_TABLE_NAME = "Favorites";
 
+	private BartRunnerApplication app;
+	
 	public DatabaseHelper(Context context) {
 		super(context, DATABASE_NAME, null, DATABASE_VERSION);
+		app = (BartRunnerApplication) context.getApplicationContext();
 	}
 
 	@Override
 	public void onCreate(SQLiteDatabase db) {
-		createFavoritesTable(db);
 	}
 
 	private void createFavoritesTable(SQLiteDatabase db) {
@@ -45,54 +46,24 @@ public class DatabaseHelper extends SQLiteOpenHelper {
 		try {
 			createFavoritesTable(db);
 
-			List<String> columns = getColumns(db, FAVORITES_TABLE_NAME);
+			Cursor query = db.query(FAVORITES_TABLE_NAME, RoutesColumns.all(),
+					null, null, null, null, null);
 
-			db.execSQL("ALTER TABLE " + FAVORITES_TABLE_NAME
+			List<StationPair> favorites = new ArrayList<StationPair>();
-					+ " RENAME TO temp_" + FAVORITES_TABLE_NAME);
 
-			createFavoritesTable(db);
+			while (query.moveToNext()) {
+				favorites.add(StationPair.createFromCursor(query));
+			}
 
-			columns.retainAll(getColumns(db, FAVORITES_TABLE_NAME));
+			query.close();
 
-			String cols = StringUtils.join(columns, ",");
+			new FavoritesPersistence(app).persist(favorites);
-			db.execSQL(String.format(
-					"INSERT INTO %s (%s) SELECT %s from temp_%s",
-					FAVORITES_TABLE_NAME, cols, cols, FAVORITES_TABLE_NAME));
 
-			db.execSQL("DROP TABLE temp_" + FAVORITES_TABLE_NAME);
+			db.execSQL("DROP TABLE " + FAVORITES_TABLE_NAME);
 
 			db.setTransactionSuccessful();
 		} finally {
 			db.endTransaction();
 		}
 	}
-
-	public static List<String> getColumns(SQLiteDatabase db, String tableName) {
-		List<String> ar = null;
-		Cursor c = null;
-		try {
-			c = db.rawQuery("select * from " + tableName + " limit 1", null);
-			if (c != null) {
-				ar = new ArrayList<String>(Arrays.asList(c.getColumnNames()));
-			}
-		} catch (Exception e) {
-			Log.v(tableName, e.getMessage(), e);
-			e.printStackTrace();
-		} finally {
-			if (c != null)
-				c.close();
-		}
-		return ar;
-	}
-
-	public static String join(List<String> list, String delim) {
-		StringBuilder buf = new StringBuilder();
-		int num = list.size();
-		for (int i = 0; i < num; i++) {
-			if (i != 0)
-				buf.append(delim);
-			buf.append((String) list.get(i));
-		}
-		return buf.toString();
-	}
 }

src/com/dougkeen/bart/data/FavoritesArrayAdapter.java

@@ -9,9 +9,7 @@ import org.apache.commons.lang3.StringUtils;
 import android.app.Activity;
 import android.content.ComponentName;
 import android.content.Context;
-import android.content.Intent;
 import android.content.ServiceConnection;
-import android.database.Cursor;
 import android.os.IBinder;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -32,6 +30,7 @@ import com.dougkeen.bart.model.TextProvider;
 import com.dougkeen.bart.services.EtdService;
 import com.dougkeen.bart.services.EtdService.EtdServiceBinder;
 import com.dougkeen.bart.services.EtdService.EtdServiceListener;
+import com.dougkeen.bart.services.EtdService_;
 
 public class FavoritesArrayAdapter extends ArrayAdapter<StationPair> {
 
@@ -82,10 +81,11 @@ public class FavoritesArrayAdapter extends ArrayAdapter<StationPair> {
 		return !mEtdListeners.isEmpty();
 	}
 
-	public FavoritesArrayAdapter(Context context, int textViewResourceId) {
+	public FavoritesArrayAdapter(Context context, int textViewResourceId,
-		super(context, textViewResourceId);
+			List<StationPair> objects) {
+		super(context, textViewResourceId, objects);
 		mHostActivity = (Activity) context;
-		mHostActivity.bindService(new Intent(mHostActivity, EtdService.class),
+		mHostActivity.bindService(EtdService_.intent(mHostActivity).get(),
 				mConnection, Context.BIND_AUTO_CREATE);
 	}
 
@@ -118,42 +118,6 @@ public class FavoritesArrayAdapter extends ArrayAdapter<StationPair> {
 		clearEtdListeners();
 	}
 
-	public void updateFromCursor(Cursor cursor) {
-		if (!cursor.moveToFirst()) {
-			clear();
-		}
-		for (int i = 0; i < getCount(); i++) {
-			StationPair adapterItem = getItem(i);
-			if (cursor.isAfterLast()) {
-				while (i < getCount()) {
-					remove(getItem(i));
-				}
-			} else {
-				StationPair cursorItem = StationPair.createFromCursor(cursor);
-				while (!cursorItem.equals(adapterItem)) {
-					remove(adapterItem);
-					if (i < getCount()) {
-						adapterItem = getItem(i);
-					} else {
-						break;
-					}
-				}
-				if (cursorItem.equals(adapterItem)
-						&& !cursorItem.fareEquals(adapterItem)) {
-					adapterItem.setFare(cursorItem.getFare());
-					adapterItem.setFareLastUpdated(cursorItem
-							.getFareLastUpdated());
-					notifyDataSetChanged();
-				}
-				cursor.moveToNext();
-			}
-		}
-		while (!cursor.isAfterLast()) {
-			add(StationPair.createFromCursor(cursor));
-			cursor.moveToNext();
-		}
-	}
-
 	@Override
 	public View getView(int position, View convertView, ViewGroup parent) {
 		View view;

src/com/dougkeen/bart/data/FavoritesPersistence.java

@@ -0,0 +1,63 @@
+package com.dougkeen.bart.data;
+
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.commons.io.IOUtils;
+
+import android.content.Context;
+import android.util.Log;
+
+import com.dougkeen.bart.BartRunnerApplication;
+import com.dougkeen.bart.model.StationPair;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.googlecode.androidannotations.annotations.EBean;
+
+@EBean
+public class FavoritesPersistence {
+	private static final String TAG = "FavoritesPersistence";
+
+	private final ObjectMapper objectMapper = new ObjectMapper();
+
+	private BartRunnerApplication app;
+
+	public FavoritesPersistence(Context context) {
+		app = (BartRunnerApplication) context.getApplicationContext();
+	}
+
+	public void persist(List<StationPair> favorites) {
+		FileOutputStream outputStream = null;
+		try {
+			outputStream = app
+					.openFileOutput("favorites", Context.MODE_PRIVATE);
+			objectMapper.writeValue(outputStream, favorites);
+		} catch (Exception e) {
+			Log.e(TAG, "Could not write favorites file", e);
+		} finally {
+			IOUtils.closeQuietly(outputStream);
+		}
+	}
+
+	public List<StationPair> restore() {
+		for (String file : app.fileList()) {
+			if ("favorites".equals(file)) {
+				FileInputStream inputStream = null;
+				try {
+					inputStream = app.openFileInput("favorites");
+					return objectMapper.readValue(inputStream,
+							new TypeReference<ArrayList<StationPair>>() {
+							});
+				} catch (Exception e) {
+					Log.e(TAG, "Could not read favorites file", e);
+				} finally {
+					IOUtils.closeQuietly(inputStream);
+				}
+			}
+		}
+
+		return new ArrayList<StationPair>();
+	}
+}

src/com/dougkeen/bart/data/RoutesColumns.java

@@ -1,14 +1,11 @@
 package com.dougkeen.bart.data;
 
-
 public enum RoutesColumns {
-	_ID("_id", "INTEGER", false),
+	_ID("_id", "INTEGER", false), FROM_STATION("FROM_STATION", "TEXT", false), TO_STATION(
-	FROM_STATION("FROM_STATION", "TEXT", false),
+			"TO_STATION", "TEXT", false), FARE("FARE", "TEXT", true), FARE_LAST_UPDATED(
-	TO_STATION("TO_STATION", "TEXT", false),
+			"FARE_LAST_UPDATED", "INTEGER", true), AVERAGE_TRIP_SAMPLE_COUNT(
-	FARE("FARE", "TEXT", true),
+			"AVE_TRIP_SAMPLE_COUNT", "INTEGER", true), AVERAGE_TRIP_LENGTH(
-	FARE_LAST_UPDATED("FARE_LAST_UPDATED", "INTEGER", true),
+			"AVE_TRIP_LENGTH", "INTEGER", true);
-	AVERAGE_TRIP_SAMPLE_COUNT("AVE_TRIP_SAMPLE_COUNT", "INTEGER", true),
-	AVERAGE_TRIP_LENGTH("AVE_TRIP_LENGTH", "INTEGER", true);
 
 	// This class cannot be instantiated
 	private RoutesColumns(String string, String type, Boolean nullable) {
@@ -24,4 +21,13 @@ public enum RoutesColumns {
 	protected String getColumnDef() {
 		return string + " " + sqliteType + (nullable ? "" : " NOT NULL");
 	}
+
+	public static String[] all() {
+		final RoutesColumns[] values = RoutesColumns.values();
+		String[] returnArray = new String[values.length];
+		for (int i = values.length - 1; i >= 0; i--) {
+			returnArray[i] = values[i].string;
+		}
+		return returnArray;
+	}
 }

src/com/dougkeen/bart/model/Constants.java

@@ -17,4 +17,5 @@ public class Constants {
 	public static final String TAG = "com.dougkeen.BartRunner";
 	public static final String API_KEY = "5LD9-IAYI-TRAT-MHHW";
 	public static final String ACTION_ALARM = "com.dougkeen.action.ALARM";
+	public static final String STATION_PAIR_EXTRA = "StationPair";
 }

src/com/dougkeen/bart/model/StationPair.java

@@ -3,27 +3,23 @@ package com.dougkeen.bart.model;
 import org.apache.commons.lang3.ObjectUtils;
 
 import android.database.Cursor;
-import android.net.Uri;
 import android.os.Parcel;
 import android.os.Parcelable;
 
 import com.dougkeen.bart.data.CursorUtils;
 import com.dougkeen.bart.data.RoutesColumns;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonProperty;
 
 public class StationPair implements Parcelable {
-	public StationPair(Station origin, Station destination) {
+	@JsonCreator
+	public StationPair(@JsonProperty("origin") Station origin,
+			@JsonProperty("destination") Station destination) {
 		super();
 		this.origin = origin;
 		this.destination = destination;
 	}
 
-	public StationPair(Long id, Station origin, Station destination) {
-		super();
-		this.origin = origin;
-		this.destination = destination;
-		this.id = id;
-	}
-
 	public StationPair(Parcel in) {
 		readFromParcel(in);
 	}
@@ -34,22 +30,22 @@ public class StationPair implements Parcelable {
 						RoutesColumns.FROM_STATION)),
 				Station.getByAbbreviation(CursorUtils.getString(cursor,
 						RoutesColumns.TO_STATION)));
-		pair.id = CursorUtils.getLong(cursor, RoutesColumns._ID);
 		pair.fare = CursorUtils.getString(cursor, RoutesColumns.FARE);
 		pair.fareLastUpdated = CursorUtils.getLong(cursor,
 				RoutesColumns.FARE_LAST_UPDATED);
+		pair.averageTripLength = CursorUtils.getInteger(cursor,
+				RoutesColumns.AVERAGE_TRIP_LENGTH);
+		pair.averageTripSampleCount = CursorUtils.getInteger(cursor,
+				RoutesColumns.AVERAGE_TRIP_SAMPLE_COUNT);
 		return pair;
 	}
 
-	private Long id;
 	private Station origin;
 	private Station destination;
 	private String fare;
-	private Long fareLastUpdated;
+	private long fareLastUpdated;
-
+	private int averageTripLength;
-	public Long getId() {
+	private int averageTripSampleCount;
-		return id;
-	}
 
 	public Station getOrigin() {
 		return origin;
@@ -67,29 +63,35 @@ public class StationPair implements Parcelable {
 		this.fare = fare;
 	}
 
-	public Long getFareLastUpdated() {
+	public long getFareLastUpdated() {
 		return fareLastUpdated;
 	}
 
-	public void setFareLastUpdated(Long fareLastUpdated) {
+	public void setFareLastUpdated(long fareLastUpdated) {
 		this.fareLastUpdated = fareLastUpdated;
 	}
 
+	public int getAverageTripLength() {
+		return averageTripLength;
+	}
+
+	public void setAverageTripLength(int averageTripLength) {
+		this.averageTripLength = averageTripLength;
+	}
+
+	public int getAverageTripSampleCount() {
+		return averageTripSampleCount;
+	}
+
+	public void setAverageTripSampleCount(int averageTripSampleCount) {
+		this.averageTripSampleCount = averageTripSampleCount;
+	}
+
 	public boolean isBetweenStations(Station station1, Station station2) {
 		return (origin.equals(station1) && destination.equals(station2))
 				|| (origin.equals(station2) && destination.equals(station1));
 	}
 
-	public Uri getUri() {
-		if (getOrigin() != null && getDestination() != null) {
-			return Constants.ARBITRARY_ROUTE_CONTENT_URI_ROOT.buildUpon()
-					.appendPath(getOrigin().abbreviation)
-					.appendPath(getDestination().abbreviation).build();
-		} else {
-			return null;
-		}
-	}
-
 	@Override
 	public int hashCode() {
 		final int prime = 31;

src/com/dougkeen/bart/services/BoardedDepartureService.java

@@ -89,7 +89,7 @@ public class BoardedDepartureService extends Service implements
 		mServiceLooper = thread.getLooper();
 		mServiceHandler = new ServiceHandler(mServiceLooper, this);
 
-		bindService(new Intent(this, EtdService.class), mConnection,
+		bindService(EtdService_.intent(this).get(), mConnection,
 				Context.BIND_AUTO_CREATE);
 		mNotificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
 		mAlarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);

src/com/dougkeen/bart/services/EtdService.java

@@ -10,20 +10,15 @@ import java.util.WeakHashMap;
 import org.apache.commons.lang3.math.NumberUtils;
 
 import android.app.Service;
-import android.content.ContentValues;
 import android.content.Intent;
-import android.database.Cursor;
-import android.net.Uri;
 import android.os.AsyncTask;
 import android.os.Binder;
 import android.os.Handler;
 import android.os.IBinder;
-import android.support.v4.content.CursorLoader;
 import android.util.Log;
 
 import com.dougkeen.bart.BartRunnerApplication;
 import com.dougkeen.bart.R;
-import com.dougkeen.bart.data.RoutesColumns;
 import com.dougkeen.bart.model.Constants;
 import com.dougkeen.bart.model.Departure;
 import com.dougkeen.bart.model.RealTimeDepartures;
@@ -33,7 +28,9 @@ import com.dougkeen.bart.model.Station;
 import com.dougkeen.bart.model.StationPair;
 import com.dougkeen.bart.networktasks.GetRealTimeDeparturesTask;
 import com.dougkeen.bart.networktasks.GetScheduleInformationTask;
+import com.googlecode.androidannotations.annotations.EService;
 
+@EService
 public class EtdService extends Service {
 
 	private IBinder mBinder;
@@ -106,19 +103,13 @@ public class EtdService extends Service {
 	private class EtdServiceEngine {
 		private static final int UNCERTAINTY_THRESHOLD = 17;
 
-		private Uri mUri;
-
 		private final StationPair mStationPair;
 
 		private boolean mIgnoreDepartureDirection = false;
 
 		private boolean mPendingEtdRequest = false;
 
-		private int mAverageTripLength;
+		private Map<EtdServiceListener, Boolean> mListeners;
-		private int mAverageTripSampleCount;
-
-		// We'll only use the keys
-		private WeakHashMap<EtdServiceListener, Boolean> mListeners;
 
 		private boolean mLimitToFirstNonDeparted = true;
 
@@ -134,24 +125,9 @@ public class EtdService extends Service {
 
 		public EtdServiceEngine(final StationPair route) {
 			mStationPair = route;
-			mListeners = new WeakHashMap<EtdService.EtdServiceListener, Boolean>();
+			mListeners = new HashMap<EtdService.EtdServiceListener, Boolean>();
 			mRunnableQueue = new Handler();
 			mLatestDepartures = new ArrayList<Departure>();
-
-			mUri = Constants.ARBITRARY_ROUTE_CONTENT_URI_ROOT.buildUpon()
-					.appendPath(mStationPair.getOrigin().abbreviation)
-					.appendPath(mStationPair.getDestination().abbreviation)
-					.build();
-
-			Cursor cursor = new CursorLoader(EtdService.this, mUri,
-					new String[] { RoutesColumns.AVERAGE_TRIP_LENGTH.string,
-							RoutesColumns.AVERAGE_TRIP_SAMPLE_COUNT.string },
-					null, null, null).loadInBackground();
-			if (cursor.moveToFirst()) {
-				mAverageTripLength = cursor.getInt(0);
-				mAverageTripSampleCount = cursor.getInt(1);
-			}
-			cursor.close();
 		}
 
 		protected void registerListener(EtdServiceListener listener,
@@ -238,8 +214,7 @@ public class EtdService extends Service {
 			};
 			mGetDeparturesTask = task;
 			Log.v(Constants.TAG, "Fetching data from server");
-			task.execute(new StationPair(mStationPair.getOrigin(), mStationPair
+			task.execute(mStationPair);
-					.getDestination()));
 			notifyListenersOfRequestStart();
 		}
 
@@ -271,8 +246,7 @@ public class EtdService extends Service {
 			};
 			Log.i(Constants.TAG, "Fetching data from server");
 			mGetScheduleInformationTask = task;
-			task.execute(new StationPair(mStationPair.getOrigin(), mStationPair
+			task.execute(mStationPair);
-					.getDestination()));
 		}
 
 		protected void applyScheduleInformation(ScheduleInformation result) {
@@ -363,7 +337,8 @@ public class EtdService extends Service {
 						departure.setEstimatedTripTime(localAverageLength);
 					} else if (!departure.hasEstimatedTripTime()) {
 						// Otherwise just assume the global average
-						departure.setEstimatedTripTime(mAverageTripLength);
+						departure.setEstimatedTripTime(mStationPair
+								.getAverageTripLength());
 					}
 				} else if (departure.getRequiresTransfer()
 						&& !departure.hasAnyArrivalEstimate()) {
@@ -381,20 +356,16 @@ public class EtdService extends Service {
 
 			// Update global average
 			if (mLatestScheduleInfo.getTripCountForAverage() > 0) {
-				int newAverageSampleCount = mAverageTripSampleCount
+				int newAverageSampleCount = mStationPair
+						.getAverageTripSampleCount()
 						+ mLatestScheduleInfo.getTripCountForAverage();
-				int newAverage = (mAverageTripLength * mAverageTripSampleCount + localAverageLength
+				int newAverage = (mStationPair.getAverageTripLength()
+						* mStationPair.getAverageTripSampleCount() + localAverageLength
 						* mLatestScheduleInfo.getTripCountForAverage())
 						/ newAverageSampleCount;
 
-				ContentValues contentValues = new ContentValues();
+				mStationPair.setAverageTripLength(newAverage);
-				contentValues.put(RoutesColumns.AVERAGE_TRIP_LENGTH.string,
+				mStationPair.setAverageTripSampleCount(newAverageSampleCount);
-						newAverage);
-				contentValues.put(
-						RoutesColumns.AVERAGE_TRIP_SAMPLE_COUNT.string,
-						newAverageSampleCount);
-
-				getContentResolver().update(mUri, contentValues, null, null);
 			}
 
 			/*