Implemented service alerts & elevator info

If bikes aren't allowed, now shows specific icon
Introduced Android Annotations

.classpath

@@ -1,11 +1,16 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="src" path="gen"/>
-	<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
-	<classpathentry kind="lib" path="libs/commons-io-2.0.1.jar"/>
-	<classpathentry kind="lib" path="libs/commons-lang3-3.1.jar"/>
-	<classpathentry kind="lib" path="libs/android-support-v4.jar"/>
-	<classpathentry exported="true" kind="con" path="com.android.ide.eclipse.adt.LIBRARIES"/>
-	<classpathentry kind="output" path="bin/classes"/>
-</classpath>
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="src" path="gen"/>
+	<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
+	<classpathentry kind="lib" path="libs/commons-io-2.0.1.jar"/>
+	<classpathentry kind="lib" path="libs/commons-lang3-3.1.jar"/>
+	<classpathentry kind="lib" path="libs/android-support-v4.jar"/>
+	<classpathentry exported="true" kind="con" path="com.android.ide.eclipse.adt.LIBRARIES"/>
+	<classpathentry kind="src" path=".apt_generated">
+		<attributes>
+			<attribute name="optional" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="output" path="bin/classes"/>
+</classpath>

.factorypath

@@ -0,0 +1,3 @@
+<factorypath>
+    <factorypathentry kind="WKSPJAR" id="/BARTRunner/compile-libs/androidannotations-2.7.jar" enabled="true" runInBatchMode="false"/>
+</factorypath>

.settings/org.eclipse.jdt.apt.core.prefs

@@ -0,0 +1,4 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.apt.aptEnabled=true
+org.eclipse.jdt.apt.genSrcDir=.apt_generated
+org.eclipse.jdt.apt.reconcileEnabled=true

.settings/org.eclipse.jdt.core.prefs

@@ -1,4 +1,12 @@
 eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
 org.eclipse.jdt.core.compiler.compliance=1.6
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.processAnnotations=enabled
 org.eclipse.jdt.core.compiler.source=1.6

AndroidManifest.xml

@@ -19,7 +19,7 @@
         android:label="@string/app_name"
         android:theme="@style/AppTheme" >
         <activity
-            android:name=".activities.RoutesListActivity"
+            android:name=".activities.RoutesListActivity_"
             android:configChanges="orientation|keyboardHidden"
             android:label="@string/app_name" >
             <intent-filter>

res/layout/departure_listing.xml

@@ -28,8 +28,7 @@
 
         <ImageView
             android:id="@+id/bikeIcon"
-            style="@style/BikeIcon"
-            android:src="@drawable/bike" />
+            style="@style/BikeIcon" />
 
         <com.dougkeen.bart.controls.CountdownTextView
             android:id="@+id/countdown"

res/layout/main.xml

@@ -31,6 +31,13 @@
             android:layout_gravity="center" />
     </FrameLayout>
 
+    <TextView
+        android:id="@+id/alertMessages"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:drawableLeft="@drawable/ic_warn"
+        android:visibility="gone" />
+
     <FrameLayout
         style="ButtonBar"
         android:layout_width="match_parent"

res/layout/progress_spinner.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="56dp"
+    android:layout_height="45dp" >
+
+    <ProgressBar
+        style="?android:attr/progressBarStyleSmallInverse"
+        android:layout_width="32dp"
+        android:layout_height="32dp"
+        android:layout_gravity="center" />
+
+</FrameLayout>

res/layout/your_train.xml

@@ -45,8 +45,7 @@
         android:id="@+id/yourTrainBikeIcon"
         style="@style/BikeIcon"
         android:layout_below="@id/yourTrainHeader"
-        android:layout_toRightOf="@id/yourTrainDestinationText"
-        android:src="@drawable/bike" />
+        android:layout_toRightOf="@id/yourTrainDestinationText" />
 
     <ImageView
         android:id="@+id/yourTrainXferIcon"

res/menu/routes_list_menu.xml

@@ -13,5 +13,11 @@
         android:showAsAction="ifRoom|withText"
         android:title="@string/view_system_map">
     </item>
+    <item
+        android:id="@+id/elevator_button"
+        android:icon="@drawable/ic_action_elevator"
+        android:showAsAction="ifRoom|withText"
+        android:title="Check elevator status">
+    </item>
 
 </menu>

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

@@ -13,14 +13,17 @@ import android.os.Bundle;
 import android.support.v4.app.LoaderManager.LoaderCallbacks;
 import android.support.v4.content.CursorLoader;
 import android.support.v4.content.Loader;
+import android.util.Log;
 import android.view.View;
 import android.widget.AdapterView;
 import android.widget.Button;
 import android.widget.ListAdapter;
 
 import com.WazaBe.HoloEverywhere.app.AlertDialog;
+import com.WazaBe.HoloEverywhere.app.AlertDialog.Builder;
 import com.WazaBe.HoloEverywhere.app.DialogFragment;
 import com.WazaBe.HoloEverywhere.sherlock.SActivity;
+import com.WazaBe.HoloEverywhere.widget.ListView;
 import com.WazaBe.HoloEverywhere.widget.TextView;
 import com.actionbarsherlock.view.ActionMode;
 import com.actionbarsherlock.view.Menu;
@@ -28,16 +31,33 @@ import com.actionbarsherlock.view.MenuInflater;
 import com.actionbarsherlock.view.MenuItem;
 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.Background;
+import com.googlecode.androidannotations.annotations.Click;
+import com.googlecode.androidannotations.annotations.EActivity;
+import com.googlecode.androidannotations.annotations.ItemClick;
+import com.googlecode.androidannotations.annotations.ItemLongClick;
+import com.googlecode.androidannotations.annotations.UiThread;
+import com.googlecode.androidannotations.annotations.ViewById;
+import com.googlecode.androidannotations.annotations.rest.RestService;
 
+@EActivity(R.layout.main)
 public class RoutesListActivity extends SActivity implements
-		LoaderCallbacks<Cursor> {
+		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
@@ -52,11 +72,52 @@ public class RoutesListActivity extends SActivity implements
 
 	private FavoritesArrayAdapter mRoutesAdapter;
 
-	/** Called when the activity is first created. */
-	@Override
-	public void onCreate(Bundle savedInstanceState) {
-		super.onCreate(savedInstanceState);
-		setContentView(R.layout.main);
+	@RestService
+	AlertsClient alertsClient;
+
+	@RestService
+	ElevatorClient elevatorClient;
+
+	@ViewById(android.R.id.list)
+	ListView listView;
+
+	@ViewById(R.id.quickLookupButton)
+	Button quickLookupButton;
+
+	@ViewById(R.id.alertMessages)
+	TextView alertMessages;
+
+	@Click(R.id.quickLookupButton)
+	void quickLookupButtonClick() {
+		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,
+				ContentUris.withAppendedId(Constants.FAVORITE_CONTENT_URI,
+						item.getId())));
+	}
+
+	@ItemLongClick(android.R.id.list)
+	void listItemLongClick(StationPair item) {
+		if (mActionMode != null) {
+			mActionMode.finish();
+		}
+
+		mCurrentlySelectedUri = ContentUris.withAppendedId(
+				Constants.FAVORITE_CONTENT_URI, item.getId());
+
+		mCurrentlySelectedOrigin = item.getOrigin();
+		mCurrentlySelectedDestination = item.getDestination();
+
+		startContextualActionMode();
+	}
+
+	@AfterViews
+	void afterViews() {
 		setTitle(R.string.favorite_routes);
 
 		mRoutesAdapter = new FavoritesArrayAdapter(this,
@@ -65,52 +126,18 @@ public class RoutesListActivity extends SActivity implements
 		getSupportLoaderManager().initLoader(FAVORITES_LOADER_ID, null, this);
 
 		setListAdapter(mRoutesAdapter);
-		getListView().setOnItemClickListener(
-				new AdapterView.OnItemClickListener() {
-					@Override
-					public void onItemClick(AdapterView<?> l, View v,
-							int position, long id) {
-						;
-						startActivity(new Intent(Intent.ACTION_VIEW,
-								ContentUris.withAppendedId(
-										Constants.FAVORITE_CONTENT_URI,
-										getListAdapter().getItem(position)
-												.getId())));
-					}
-				});
-		getListView().setEmptyView(findViewById(android.R.id.empty));
-		getListView().setOnItemLongClickListener(
-				new AdapterView.OnItemLongClickListener() {
-					@Override
-					public boolean onItemLongClick(AdapterView<?> parent,
-							View view, int position, long id) {
-						if (mActionMode != null) {
-							mActionMode.finish();
-						}
 
-						StationPair item = getListAdapter().getItem(position);
+		listView.setEmptyView(findViewById(android.R.id.empty));
 
-						mCurrentlySelectedUri = ContentUris.withAppendedId(
-								Constants.FAVORITE_CONTENT_URI, item.getId());
+		if (mCurrentAlerts != null) {
+			showAlertMessage(mCurrentAlerts);
+		}
+	}
 
-						mCurrentlySelectedOrigin = item.getOrigin();
-						mCurrentlySelectedDestination = item.getDestination();
-
-						startContextualActionMode();
-						return true;
-					}
-				});
-
-		((Button) findViewById(R.id.quickLookupButton))
-				.setOnClickListener(new View.OnClickListener() {
-					@Override
-					public void onClick(View v) {
-						DialogFragment dialog = new QuickRouteDialogFragment(
-								getString(R.string.quick_departure_lookup));
-						dialog.show(getSupportFragmentManager()
-								.beginTransaction());
-					}
-				});
+	/** Called when the activity is first created. */
+	@Override
+	public void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
 
 		if (savedInstanceState != null) {
 			if (savedInstanceState.getString("currentlySelectedOrigin") != null) {
@@ -130,7 +157,10 @@ public class RoutesListActivity extends SActivity implements
 			if (savedInstanceState.getBoolean("hasActionMode")) {
 				startContextualActionMode();
 			}
+			mCurrentAlerts = savedInstanceState.getString("currentAlerts");
 		}
+
+		Ticker.getInstance().addSubscriber(this, getApplicationContext());
 	}
 
 	@Override
@@ -162,9 +192,8 @@ public class RoutesListActivity extends SActivity implements
 		// Nothing to do
 	}
 
-	@SuppressWarnings("unchecked")
 	private AdapterView<ListAdapter> getListView() {
-		return (AdapterView<ListAdapter>) findViewById(android.R.id.list);
+		return listView;
 	}
 
 	protected FavoritesArrayAdapter getListAdapter() {
@@ -233,6 +262,7 @@ public class RoutesListActivity extends SActivity implements
 					mCurrentlySelectedDestination.abbreviation);
 		outState.putParcelable("currentlySelectedUri", mCurrentlySelectedUri);
 		outState.putBoolean("hasActionMode", mActionMode != null);
+		outState.putString("currentAlerts", mCurrentAlerts);
 	}
 
 	@Override
@@ -281,6 +311,11 @@ public class RoutesListActivity extends SActivity implements
 		return super.onCreateOptionsMenu(menu);
 	}
 
+	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) {
@@ -290,11 +325,86 @@ public class RoutesListActivity extends SActivity implements
 		} else if (itemId == R.id.view_system_map_button) {
 			startActivity(new Intent(this, ViewMapActivity.class));
 			return true;
+		} else if (itemId == R.id.elevator_button) {
+			elevatorMenuItem = item;
+			fetchElevatorInfo();
+			origElevatorActionView = elevatorMenuItem.getActionView();
+			elevatorMenuItem.setActionView(R.layout.progress_spinner);
+			return true;
 		} else {
 			return super.onOptionsItemSelected(item);
 		}
 	}
 
+	@Background
+	void fetchAlerts() {
+		Log.d(TAG, "Fetching alerts");
+		AlertList alertList = alertsClient.getAlerts();
+		if (alertList.hasAlerts()) {
+			StringBuilder alertText = new StringBuilder();
+			boolean firstAlert = true;
+			for (Alert alert : alertList.getAlerts()) {
+				if (!firstAlert) {
+					alertText.append("\n\n");
+				}
+				alertText.append(alert.getPostedTime()).append("\n");
+				alertText.append(alert.getDescription());
+				firstAlert = false;
+			}
+			showAlertMessage(alertText.toString());
+		} else if (alertList.areNoDelaysReported()) {
+			showAlertMessage(NO_DELAYS_REPORTED);
+		} else {
+			hideAlertMessage();
+		}
+	}
+
+	@UiThread
+	void hideAlertMessage() {
+		mCurrentAlerts = null;
+		alertMessages.setVisibility(View.GONE);
+	}
+
+	@UiThread
+	void showAlertMessage(String messageText) {
+		if (messageText == null) {
+			hideAlertMessage();
+			return;
+		} else if (messageText == NO_DELAYS_REPORTED) {
+			alertMessages.setCompoundDrawablesWithIntrinsicBounds(
+					R.drawable.ic_allgood, 0, 0, 0);
+		} else {
+			alertMessages.setCompoundDrawablesWithIntrinsicBounds(
+					R.drawable.ic_warn, 0, 0, 0);
+		}
+		mCurrentAlerts = messageText;
+		alertMessages.setText(messageText);
+		alertMessages.setVisibility(View.VISIBLE);
+	}
+
+	@Background
+	void fetchElevatorInfo() {
+		String elevatorMessage = elevatorClient.getElevatorMessage();
+		if (elevatorMessage != null) {
+			showElevatorMessage(elevatorMessage);
+		}
+		resetElevatorMenuGraphic();
+	}
+
+	@UiThread
+	void resetElevatorMenuGraphic() {
+		invalidateOptionsMenu();
+		elevatorMenuItem.setActionView(origElevatorActionView);
+	}
+
+	@UiThread
+	void showElevatorMessage(String message) {
+		Builder builder = new AlertDialog.Builder(this);
+		builder.setMessage(message);
+		builder.setTitle("Elevator status");
+		builder.show();
+	}
+
 	private void startContextualActionMode() {
 		mActionMode = startActionMode(new RouteActionMode());
 		mActionMode.setTitle(mCurrentlySelectedOrigin.name);
@@ -358,4 +468,14 @@ public class RoutesListActivity extends SActivity implements
 		}
 
 	}
+
+	@Override
+	public int getTickInterval() {
+		return 90;
+	}
+
+	@Override
+	public void onTick(long mTickCount) {
+		fetchAlerts();
+	}
 }

src/com/dougkeen/bart/controls/YourTrainLayout.java

@@ -119,12 +119,13 @@ public class YourTrainLayout extends RelativeLayout implements Checkable {
 		ImageView colorBar = (ImageView) findViewById(R.id.yourTrainDestinationColorBar);
 		((GradientDrawable) colorBar.getDrawable()).setColor(Color
 				.parseColor(boardedDeparture.getTrainDestinationColor()));
+		ImageView bikeIcon = (ImageView) findViewById(R.id.yourTrainBikeIcon);
 		if (boardedDeparture.isBikeAllowed()) {
-			((ImageView) findViewById(R.id.yourTrainBikeIcon))
-					.setVisibility(View.VISIBLE);
+			bikeIcon.setImageDrawable(getResources().getDrawable(
+					R.drawable.bike));
 		} else {
-			((ImageView) findViewById(R.id.yourTrainBikeIcon))
-					.setVisibility(View.INVISIBLE);
+			bikeIcon.setImageDrawable(getResources().getDrawable(
+					R.drawable.nobike));
 		}
 		if (boardedDeparture.getRequiresTransfer()) {
 			((ImageView) findViewById(R.id.yourTrainXferIcon))

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

@@ -6,6 +6,7 @@ import org.apache.commons.lang3.StringUtils;
 
 import android.content.Context;
 import android.graphics.Color;
+import android.graphics.drawable.Drawable;
 import android.graphics.drawable.GradientDrawable;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -27,33 +28,48 @@ import com.dougkeen.bart.model.TextProvider;
 
 public class DepartureArrayAdapter extends ArrayAdapter<Departure> {
 
+	private Drawable noBikeDrawable;
+	private Drawable bikeDrawable;
+
 	public DepartureArrayAdapter(Context context, int textViewResourceId,
 			Departure[] objects) {
 		super(context, textViewResourceId, objects);
+		assignBikeDrawables();
+	}
+
+	private void assignBikeDrawables() {
+		noBikeDrawable = getContext().getResources().getDrawable(
+				R.drawable.nobike);
+		bikeDrawable = getContext().getResources().getDrawable(R.drawable.bike);
 	}
 
 	public DepartureArrayAdapter(Context context, int resource,
 			int textViewResourceId, Departure[] objects) {
 		super(context, resource, textViewResourceId, objects);
+		assignBikeDrawables();
 	}
 
 	public DepartureArrayAdapter(Context context, int resource,
 			int textViewResourceId, List<Departure> objects) {
 		super(context, resource, textViewResourceId, objects);
+		assignBikeDrawables();
 	}
 
 	public DepartureArrayAdapter(Context context, int resource,
 			int textViewResourceId) {
 		super(context, resource, textViewResourceId);
+		assignBikeDrawables();
 	}
 
 	public DepartureArrayAdapter(Context context, int textViewResourceId,
 			List<Departure> objects) {
 		super(context, textViewResourceId, objects);
+		assignBikeDrawables();
 	}
 
 	public DepartureArrayAdapter(Context context, int textViewResourceId) {
 		super(context, textViewResourceId);
+		assignBikeDrawables();
 	}
 
 	@Override
@@ -135,12 +151,11 @@ public class DepartureArrayAdapter extends ArrayAdapter<Departure> {
 			}
 		});
 
+		ImageView bikeIcon = (ImageView) view.findViewById(R.id.bikeIcon);
 		if (departure.isBikeAllowed()) {
-			((ImageView) view.findViewById(R.id.bikeIcon))
-					.setVisibility(View.VISIBLE);
+			bikeIcon.setImageDrawable(bikeDrawable);
 		} else {
-			((ImageView) view.findViewById(R.id.bikeIcon))
-					.setVisibility(View.INVISIBLE);
+			bikeIcon.setImageDrawable(noBikeDrawable);
 		}
 		if (departure.getRequiresTransfer()) {
 			((ImageView) view.findViewById(R.id.xferIcon))

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

@@ -0,0 +1,89 @@
+package com.dougkeen.bart.model;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Alert {
+	private String id;
+	private String type;
+	private String description;
+	private String postedTime;
+	private String expiresTime;
+
+	public Alert(String id) {
+		super();
+		this.id = id;
+	}
+
+	public String getId() {
+		return id;
+	}
+
+	public void setId(String id) {
+		this.id = id;
+	}
+
+	public String getType() {
+		return type;
+	}
+
+	public void setType(String type) {
+		this.type = type;
+	}
+
+	public String getDescription() {
+		return description;
+	}
+
+	public void setDescription(String description) {
+		this.description = description;
+	}
+
+	public String getPostedTime() {
+		return postedTime;
+	}
+
+	public void setPostedTime(String postedTime) {
+		this.postedTime = postedTime;
+	}
+
+	public String getExpiresTime() {
+		return expiresTime;
+	}
+
+	public void setExpiresTime(String expiresTime) {
+		this.expiresTime = expiresTime;
+	}
+
+	public static class AlertList {
+		private List<Alert> alerts;
+		private boolean noDelaysReported;
+
+		public List<Alert> getAlerts() {
+			if (alerts == null) {
+				alerts = new ArrayList<Alert>();
+			}
+			return alerts;
+		}
+
+		public void addAlert(Alert alert) {
+			getAlerts().add(alert);
+		}
+
+		public void clear() {
+			getAlerts().clear();
+		}
+
+		public boolean hasAlerts() {
+			return !getAlerts().isEmpty();
+		}
+
+		public boolean areNoDelaysReported() {
+			return noDelaysReported;
+		}
+
+		public void setNoDelaysReported(boolean noDelaysReported) {
+			this.noDelaysReported = noDelaysReported;
+		}
+	}
+}

src/com/dougkeen/bart/networktasks/AlertListConverter.java

@@ -0,0 +1,139 @@
+package com.dougkeen.bart.networktasks;
+
+import java.io.IOException;
+import java.io.StringWriter;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import org.apache.commons.io.IOUtils;
+import org.springframework.http.HttpInputMessage;
+import org.springframework.http.HttpOutputMessage;
+import org.springframework.http.MediaType;
+import org.springframework.http.converter.AbstractHttpMessageConverter;
+import org.springframework.http.converter.HttpMessageNotReadableException;
+import org.springframework.http.converter.HttpMessageNotWritableException;
+import org.xml.sax.Attributes;
+import org.xml.sax.SAXException;
+import org.xml.sax.helpers.DefaultHandler;
+
+import android.util.Log;
+import android.util.Xml;
+
+import com.dougkeen.bart.model.Alert;
+
+public class AlertListConverter extends
+		AbstractHttpMessageConverter<Alert.AlertList> {
+
+	@Override
+	protected Alert.AlertList readInternal(
+			Class<? extends Alert.AlertList> clazz,
+			HttpInputMessage inputMessage) throws IOException,
+			HttpMessageNotReadableException {
+		StringWriter writer = new StringWriter();
+		IOUtils.copy(inputMessage.getBody(), writer, "UTF-8");
+
+		String xml = writer.toString();
+		if (xml.length() == 0) {
+			throw new IOException("Server returned blank xml document");
+		}
+
+		AlertListHandler handler = new AlertListHandler();
+		try {
+			Xml.parse(xml, handler);
+		} catch (SAXException e) {
+			Log.e("AlertListConverter", "XML parsing error", e);
+			return null;
+		}
+
+		return handler.getAlertList();
+	}
+
+	@Override
+	protected boolean supports(Class<?> clazz) {
+		return Alert.AlertList.class.equals(clazz);
+	}
+
+	@Override
+	public List<MediaType> getSupportedMediaTypes() {
+		final List<MediaType> supportedMediaTypes = new ArrayList<MediaType>();
+		supportedMediaTypes.add(MediaType.TEXT_HTML);
+		supportedMediaTypes.addAll(super.getSupportedMediaTypes());
+		return supportedMediaTypes;
+	}
+
+	@Override
+	protected void writeInternal(Alert.AlertList arg0, HttpOutputMessage arg1)
+			throws IOException, HttpMessageNotWritableException {
+		throw new UnsupportedOperationException();
+	}
+
+	private static class AlertListHandler extends DefaultHandler {
+		private final static List<String> TAGS = Arrays.asList("bsa", "type",
+				"description", "posted", "expires");
+
+		private String currentValue;
+		private boolean isParsingTag;
+		private Alert currentAlert;
+		private Alert.AlertList returnList = new Alert.AlertList();
+
+		public Alert.AlertList getAlertList() {
+			return returnList;
+		}
+
+		@Override
+		public void characters(char[] ch, int start, int length)
+				throws SAXException {
+			if (isParsingTag) {
+				currentValue = new String(ch, start, length);
+			}
+		}
+
+		@Override
+		public void startElement(String uri, String localName, String qName,
+				Attributes attributes) throws SAXException {
+			if (TAGS.contains(localName)) {
+				isParsingTag = true;
+			}
+			final int numberOfAttributes = attributes.getLength();
+			if (localName.equals("bsa")) {
+				for (int i = 0; i < numberOfAttributes; i++) {
+					if (attributes.getLocalName(i).equalsIgnoreCase("id")) {
+						currentAlert = new Alert(attributes.getValue(i));
+						break;
+					}
+				}
+			}
+		}
+
+		@Override
+		public void endElement(String uri, String localName, String qName)
+				throws SAXException {
+			if (currentAlert != null) {
+				if (localName.equals("type")) {
+					currentAlert.setType(currentValue);
+				} else if (localName.equals("description")) {
+					currentAlert.setDescription(currentValue);
+				} else if (localName.equals("posted")) {
+					currentAlert.setPostedTime(currentValue);
+				} else if (localName.equals("expires")) {
+					currentAlert.setExpiresTime(currentValue);
+				} else if (localName.equals("bsa")) {
+					returnList.addAlert(currentAlert);
+					currentAlert = null;
+				}
+			}
+			isParsingTag = false;
+			currentValue = null;
+		}
+
+		@Override
+		public void endDocument() throws SAXException {
+			super.endDocument();
+			if (!returnList.hasAlerts()) {
+				returnList.setNoDelaysReported(true);
+			}
+		}
+
+	}
+}

src/com/dougkeen/bart/networktasks/AlertsClient.java

@@ -0,0 +1,12 @@
+package com.dougkeen.bart.networktasks;
+
+import com.dougkeen.bart.model.Alert;
+import com.dougkeen.bart.model.Constants;
+import com.googlecode.androidannotations.annotations.rest.Get;
+import com.googlecode.androidannotations.annotations.rest.Rest;
+
+@Rest(rootUrl = "http://api.bart.gov", converters = { AlertListConverter.class })
+public interface AlertsClient {
+	@Get("/api/bsa.aspx?cmd=bsa&key=" + Constants.API_KEY)
+	Alert.AlertList getAlerts();
+}

src/com/dougkeen/bart/networktasks/ElevatorClient.java

@@ -0,0 +1,11 @@
+package com.dougkeen.bart.networktasks;
+
+import com.dougkeen.bart.model.Constants;
+import com.googlecode.androidannotations.annotations.rest.Get;
+import com.googlecode.androidannotations.annotations.rest.Rest;
+
+@Rest(rootUrl = "http://api.bart.gov", converters = { ElevatorMessageConverter.class })
+public interface ElevatorClient {
+	@Get("/api/bsa.aspx?cmd=elev&key=" + Constants.API_KEY)
+	String getElevatorMessage();
+}

src/com/dougkeen/bart/networktasks/ElevatorMessageConverter.java

@@ -0,0 +1,98 @@
+package com.dougkeen.bart.networktasks;
+
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.springframework.http.HttpInputMessage;
+import org.springframework.http.HttpOutputMessage;
+import org.springframework.http.MediaType;
+import org.springframework.http.converter.AbstractHttpMessageConverter;
+import org.springframework.http.converter.HttpMessageNotReadableException;
+import org.springframework.http.converter.HttpMessageNotWritableException;
+import org.xml.sax.Attributes;
+import org.xml.sax.SAXException;
+import org.xml.sax.helpers.DefaultHandler;
+
+import android.util.Log;
+import android.util.Xml;
+
+public class ElevatorMessageConverter extends
+		AbstractHttpMessageConverter<String> {
+
+	private static final String TAG = "ElevatorMessageConverter";
+
+	@Override
+	protected String readInternal(Class<? extends String> clazz,
+			HttpInputMessage inputMessage) throws IOException,
+			HttpMessageNotReadableException {
+
+		final ElevatorMessageHandler handler = new ElevatorMessageHandler();
+		try {
+			Xml.parse(new InputStreamReader(inputMessage.getBody()), handler);
+		} catch (SAXException e) {
+			Log.e(TAG, "Unable to parse elevator message", e);
+			return null;
+		}
+
+		return handler.getMessage();
+	}
+
+	@Override
+	protected boolean supports(Class<?> arg0) {
+		return String.class.equals(arg0);
+	}
+
+	@Override
+	public List<MediaType> getSupportedMediaTypes() {
+		final List<MediaType> supportedMediaTypes = new ArrayList<MediaType>();
+		supportedMediaTypes.add(MediaType.TEXT_HTML);
+		supportedMediaTypes.addAll(super.getSupportedMediaTypes());
+		return supportedMediaTypes;
+	}
+
+	@Override
+	protected void writeInternal(String arg0, HttpOutputMessage arg1)
+			throws IOException, HttpMessageNotWritableException {
+		throw new UnsupportedOperationException();
+	}
+
+	private static class ElevatorMessageHandler extends DefaultHandler {
+		private String currentValue;
+		private boolean isParsingTag;
+
+		private String message;
+
+		public String getMessage() {
+			return message;
+		}
+
+		@Override
+		public void characters(char[] ch, int start, int length)
+				throws SAXException {
+			if (isParsingTag) {
+				currentValue = new String(ch, start, length);
+			}
+		}
+
+		@Override
+		public void startElement(String uri, String localName, String qName,
+				Attributes attributes) throws SAXException {
+			if ("description".equals(localName)) {
+				isParsingTag = true;
+			}
+		}
+
+		@Override
+		public void endElement(String uri, String localName, String qName)
+				throws SAXException {
+			if ("description".equals(localName)) {
+				message = currentValue;
+			}
+			isParsingTag = false;
+			currentValue = null;
+		}
+	}
+
+}