/*
* Copyright (c) 2013, Will Szumski
* Copyright (c) 2013, Doug Szumski
*
* This file is part of Cyclismo.
*
* Cyclismo 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.
*
* Cyclismo 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 Cyclismo. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* Copyright 2008 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package org.cowboycoders.cyclismo.content;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.location.Location;
import android.net.Uri;
import android.util.Log;
import com.google.protobuf.InvalidProtocolBufferException;
import org.cowboycoders.cyclismo.content.Sensor.SensorDataSet;
import org.cowboycoders.cyclismo.stats.TripStatistics;
import java.util.ArrayList;
import java.util.List;
import java.util.NoSuchElementException;
/**
* {@link MyTracksProviderUtils} implementation.
*
* @author Leif Hendrik Wilden
*/
public class MyTracksCourseProviderUtils implements MyTracksProviderUtils {
private static final String TAG = MyTracksCourseProviderUtils.class.getSimpleName();
private static final int MAX_LATITUDE = 90000000;
/**
* The authority (the first part of the URI) for the My Tracks content
* provider.
*/
public static final String TABLE_PREFIX = "course_";
private final ContentResolver contentResolver;
private int defaultCursorBatchSize = 2000;
public MyTracksCourseProviderUtils(ContentResolver contentResolver) {
this.contentResolver = contentResolver;
}
@Override
public Track createTrack(Cursor cursor) {
int idIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns._ID);
int nameIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns.NAME);
int descriptionIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns.DESCRIPTION);
int categoryIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns.CATEGORY);
int startIdIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns.STARTID);
int stopIdIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns.STOPID);
int startTimeIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns.STARTTIME);
int stopTimeIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns.STOPTIME);
int numPointsIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns.NUMPOINTS);
int totalDistanceIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns.TOTALDISTANCE);
int totalTimeIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns.TOTALTIME);
int movingTimeIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns.MOVINGTIME);
int minLatIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns.MINLAT);
int maxLatIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns.MAXLAT);
int minLonIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns.MINLON);
int maxLonIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns.MAXLON);
int totalWorkDoneIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns.TOTALWORKDONE);
int totalCrankRotationsIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns
.TOTALCRANKROTATIONS);
int totalHeartBeatsIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns.TOTALHEARTBEATS);
int maxSpeedIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns.MAXSPEED);
int minElevationIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns.MINELEVATION);
int maxElevationIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns.MAXELEVATION);
int elevationGainIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns.ELEVATIONGAIN);
int minGradeIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns.MINGRADE);
int maxGradeIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns.MAXGRADE);
int mapIdIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns.MAPID);
int tableIdIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns.TABLEID);
int iconIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns.ICON);
Track track = new Track();
TripStatistics tripStatistics = track.getTripStatistics();
if (!cursor.isNull(idIndex)) {
track.setId(cursor.getLong(idIndex));
}
if (!cursor.isNull(nameIndex)) {
track.setName(cursor.getString(nameIndex));
}
if (!cursor.isNull(descriptionIndex)) {
track.setDescription(cursor.getString(descriptionIndex));
}
if (!cursor.isNull(categoryIndex)) {
track.setCategory(cursor.getString(categoryIndex));
}
if (!cursor.isNull(startIdIndex)) {
track.setStartId(cursor.getLong(startIdIndex));
}
if (!cursor.isNull(stopIdIndex)) {
track.setStopId(cursor.getLong(stopIdIndex));
}
if (!cursor.isNull(startTimeIndex)) {
tripStatistics.setStartTime(cursor.getLong(startTimeIndex));
}
if (!cursor.isNull(stopTimeIndex)) {
tripStatistics.setStopTime(cursor.getLong(stopTimeIndex));
}
if (!cursor.isNull(numPointsIndex)) {
track.setNumberOfPoints(cursor.getInt(numPointsIndex));
}
if (!cursor.isNull(totalDistanceIndex)) {
tripStatistics.setTotalDistance(cursor.getFloat(totalDistanceIndex));
}
if (!cursor.isNull(totalTimeIndex)) {
tripStatistics.setTotalTime(cursor.getLong(totalTimeIndex));
}
if (!cursor.isNull(movingTimeIndex)) {
tripStatistics.setMovingTime(cursor.getLong(movingTimeIndex));
}
if (!cursor.isNull(minLatIndex) && !cursor.isNull(maxLatIndex) && !cursor.isNull(minLonIndex)
&& !cursor.isNull(maxLonIndex)) {
int bottom = cursor.getInt(minLatIndex);
int top = cursor.getInt(maxLatIndex);
int left = cursor.getInt(minLonIndex);
int right = cursor.getInt(maxLonIndex);
tripStatistics.setBounds(left, top, right, bottom);
}
if (!cursor.isNull(totalWorkDoneIndex)) {
// TODO Why is this a float? Should be a double. Same for other two.
tripStatistics.setTotalWorkDone(cursor.getFloat(totalWorkDoneIndex));
}
if (!cursor.isNull(totalCrankRotationsIndex)) {
tripStatistics.setTotalCrankRotations(cursor.getFloat(totalCrankRotationsIndex));
}
if (!cursor.isNull(totalHeartBeatsIndex)) {
tripStatistics.setTotalHeartBeats(cursor.getFloat(totalHeartBeatsIndex));
}
if (!cursor.isNull(maxSpeedIndex)) {
tripStatistics.setMaxSpeed(cursor.getFloat(maxSpeedIndex));
}
if (!cursor.isNull(minElevationIndex)) {
tripStatistics.setMinElevation(cursor.getFloat(minElevationIndex));
}
if (!cursor.isNull(maxElevationIndex)) {
tripStatistics.setMaxElevation(cursor.getFloat(maxElevationIndex));
}
if (!cursor.isNull(elevationGainIndex)) {
tripStatistics.setTotalElevationGain(cursor.getFloat(elevationGainIndex));
}
if (!cursor.isNull(minGradeIndex)) {
tripStatistics.setMinGrade(cursor.getFloat(minGradeIndex));
}
if (!cursor.isNull(maxGradeIndex)) {
tripStatistics.setMaxGrade(cursor.getFloat(maxGradeIndex));
}
if (!cursor.isNull(mapIdIndex)) {
track.setMapId(cursor.getString(mapIdIndex));
}
if (!cursor.isNull(tableIdIndex)) {
track.setTableId(cursor.getString(tableIdIndex));
}
if (!cursor.isNull(iconIndex)) {
track.setIcon(cursor.getString(iconIndex));
}
return track;
}
@Override
public void deleteAllTracks() {
contentResolver.delete(CourseTrackPointsColumns.CONTENT_URI, null, null);
contentResolver.delete(CourseWaypointsColumns.CONTENT_URI, null, null);
// Delete tracks last since it triggers a database vaccum call
contentResolver.delete(CourseTracksColumns.CONTENT_URI, null, null);
}
@Override
public void deleteTrack(long trackId) {
Track track = getTrack(trackId);
if (track != null) {
String where = CourseTrackPointsColumns._ID + ">=? AND " + CourseTrackPointsColumns._ID +
"<=?";
String[] selectionArgs = new String[]{
Long.toString(track.getStartId()), Long.toString(track.getStopId())};
contentResolver.delete(CourseTrackPointsColumns.CONTENT_URI, where, selectionArgs);
}
contentResolver.delete(CourseWaypointsColumns.CONTENT_URI, CourseWaypointsColumns.TRACKID +
"=?",
new String[]{Long.toString(trackId)});
// Delete tracks last since it triggers a database vaccum call
contentResolver.delete(CourseTracksColumns.CONTENT_URI, CourseTracksColumns._ID + "=?",
new String[]{Long.toString(trackId)});
}
@Override
public List<Track> getAllTracks() {
Cursor cursor = getTrackCursor(null, null, null, CourseTracksColumns._ID);
ArrayList<Track> tracks = new ArrayList<Track>();
if (cursor != null) {
tracks.ensureCapacity(cursor.getCount());
if (cursor.moveToFirst()) {
do {
tracks.add(createTrack(cursor));
} while (cursor.moveToNext());
}
cursor.close();
}
return tracks;
}
@Override
public Track getLastTrack() {
Cursor cursor = null;
try {
String selection = CourseTracksColumns._ID + "=(select max(" + CourseTracksColumns._ID + ")" +
" from "
+ CourseTracksColumns.TABLE_NAME + ")";
cursor = getTrackCursor(null, selection, null, CourseTracksColumns._ID);
if (cursor != null && cursor.moveToNext()) {
return createTrack(cursor);
}
} finally {
if (cursor != null) {
cursor.close();
}
}
return null;
}
@Override
public Track getTrack(long trackId) {
if (trackId < 0) {
return null;
}
Cursor cursor = null;
try {
cursor = getTrackCursor(null, CourseTracksColumns._ID + "=?",
new String[]{Long.toString(trackId)}, CourseTracksColumns._ID);
if (cursor != null && cursor.moveToNext()) {
return createTrack(cursor);
}
} finally {
if (cursor != null) {
cursor.close();
}
}
return null;
}
public double getCourseDistance(long courseId) {
// db query is: SELECT totaldistance FROM cyclismo.course_tracks WHERE (_id=courseId)
Cursor cursor = contentResolver.query(
CourseTracksColumns.CONTENT_URI,
new String[]{CourseTracksColumns.TOTALDISTANCE},
CourseTracksColumns._ID + "=?",
new String[]{Long.toString(courseId)},
null);
cursor.moveToFirst();
int totalDistanceIndex = cursor.getColumnIndexOrThrow(CourseTracksColumns.TOTALDISTANCE);
float courseDistance = cursor.getFloat(totalDistanceIndex);
cursor.close();
return courseDistance;
}
@Override
public Cursor getTrackCursor(String selection, String[] selectionArgs, String sortOrder) {
return getTrackCursor(null, selection, selectionArgs, sortOrder);
}
@Override
public Uri insertTrack(Track track) {
return contentResolver.insert(CourseTracksColumns.CONTENT_URI, createContentValues(track));
}
@Override
public void updateTrack(Track track) {
contentResolver.update(CourseTracksColumns.CONTENT_URI, createContentValues(track),
CourseTracksColumns._ID + "=?", new String[]{Long.toString(track.getId())});
}
private ContentValues createContentValues(Track track) {
ContentValues values = new ContentValues();
TripStatistics tripStatistics = track.getTripStatistics();
// Value < 0 indicates no id is available
if (track.getId() >= 0) {
values.put(CourseTracksColumns._ID, track.getId());
}
values.put(CourseTracksColumns.NAME, track.getName());
values.put(CourseTracksColumns.DESCRIPTION, track.getDescription());
values.put(CourseTracksColumns.CATEGORY, track.getCategory());
values.put(CourseTracksColumns.STARTID, track.getStartId());
values.put(CourseTracksColumns.STOPID, track.getStopId());
values.put(CourseTracksColumns.STARTTIME, tripStatistics.getStartTime());
values.put(CourseTracksColumns.STOPTIME, tripStatistics.getStopTime());
values.put(CourseTracksColumns.NUMPOINTS, track.getNumberOfPoints());
values.put(CourseTracksColumns.TOTALDISTANCE, tripStatistics.getTotalDistance());
values.put(CourseTracksColumns.TOTALTIME, tripStatistics.getTotalTime());
values.put(CourseTracksColumns.MOVINGTIME, tripStatistics.getMovingTime());
values.put(CourseTracksColumns.MINLAT, tripStatistics.getBottom());
values.put(CourseTracksColumns.MAXLAT, tripStatistics.getTop());
values.put(CourseTracksColumns.MINLON, tripStatistics.getLeft());
values.put(CourseTracksColumns.MAXLON, tripStatistics.getRight());
values.put(CourseTracksColumns.AVGSPEED, tripStatistics.getAverageSpeed());
values.put(CourseTracksColumns.AVGMOVINGSPEED, tripStatistics.getAverageMovingSpeed());
values.put(CourseTracksColumns.TOTALWORKDONE, tripStatistics.getTotalWorkDone());
values.put(CourseTracksColumns.TOTALCRANKROTATIONS, tripStatistics.getTotalCrankRotations());
values.put(CourseTracksColumns.TOTALHEARTBEATS, tripStatistics.getTotalHeartBeats());
values.put(CourseTracksColumns.MAXSPEED, tripStatistics.getMaxSpeed());
values.put(CourseTracksColumns.MINELEVATION, tripStatistics.getMinElevation());
values.put(CourseTracksColumns.MAXELEVATION, tripStatistics.getMaxElevation());
values.put(CourseTracksColumns.ELEVATIONGAIN, tripStatistics.getTotalElevationGain());
values.put(CourseTracksColumns.MINGRADE, tripStatistics.getMinGrade());
values.put(CourseTracksColumns.MAXGRADE, tripStatistics.getMaxGrade());
values.put(CourseTracksColumns.MAPID, track.getMapId());
values.put(CourseTracksColumns.TABLEID, track.getTableId());
values.put(CourseTracksColumns.ICON, track.getIcon());
return values;
}
/**
* Gets a track cursor.
*
* @param projection the projection
* @param selection the selection
* @param selectionArgs the selection arguments
* @param sortOrder the sort oder
*/
private Cursor getTrackCursor(
String[] projection, String selection, String[] selectionArgs, String sortOrder) {
return contentResolver.query(
CourseTracksColumns.CONTENT_URI, projection, selection, selectionArgs, sortOrder);
}
@Override
public Waypoint createWaypoint(Cursor cursor) {
int idIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns._ID);
int nameIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.NAME);
int descriptionIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.DESCRIPTION);
int categoryIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.CATEGORY);
int iconIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.ICON);
int trackIdIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.TRACKID);
int typeIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.TYPE);
int lengthIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.LENGTH);
int durationIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.DURATION);
int startTimeIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.STARTTIME);
int startIdIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.STARTID);
int stopIdIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.STOPID);
int longitudeIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.LONGITUDE);
int latitudeIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.LATITUDE);
int timeIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.TIME);
int altitudeIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.ALTITUDE);
int accuracyIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.ACCURACY);
int speedIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.SPEED);
int bearingIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.BEARING);
int totalDistanceIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.TOTALDISTANCE);
int totalTimeIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.TOTALTIME);
int movingTimeIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.MOVINGTIME);
int totalWorkDoneIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.TOTALWORKDONE);
int totalCrankRotationsIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns
.TOTALCRANKROTATIONS);
int totalHeartBeatsIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.TOTALHEARTBEATS);
int maxSpeedIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.MAXSPEED);
int minElevationIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.MINELEVATION);
int maxElevationIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.MAXELEVATION);
int elevationGainIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.ELEVATIONGAIN);
int minGradeIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.MINGRADE);
int maxGradeIndex = cursor.getColumnIndexOrThrow(CourseWaypointsColumns.MAXGRADE);
Waypoint waypoint = new Waypoint();
if (!cursor.isNull(idIndex)) {
waypoint.setId(cursor.getLong(idIndex));
}
if (!cursor.isNull(nameIndex)) {
waypoint.setName(cursor.getString(nameIndex));
}
if (!cursor.isNull(descriptionIndex)) {
waypoint.setDescription(cursor.getString(descriptionIndex));
}
if (!cursor.isNull(categoryIndex)) {
waypoint.setCategory(cursor.getString(categoryIndex));
}
if (!cursor.isNull(iconIndex)) {
waypoint.setIcon(cursor.getString(iconIndex));
}
if (!cursor.isNull(trackIdIndex)) {
waypoint.setTrackId(cursor.getLong(trackIdIndex));
}
if (!cursor.isNull(typeIndex)) {
waypoint.setType(cursor.getInt(typeIndex));
}
if (!cursor.isNull(lengthIndex)) {
waypoint.setLength(cursor.getFloat(lengthIndex));
}
if (!cursor.isNull(durationIndex)) {
waypoint.setDuration(cursor.getLong(durationIndex));
}
if (!cursor.isNull(startIdIndex)) {
waypoint.setStartId(cursor.getLong(startIdIndex));
}
if (!cursor.isNull(stopIdIndex)) {
waypoint.setStopId(cursor.getLong(stopIdIndex));
}
Location location = new Location("");
if (!cursor.isNull(longitudeIndex) && !cursor.isNull(latitudeIndex)) {
location.setLongitude(((double) cursor.getInt(longitudeIndex)) / 1E6);
location.setLatitude(((double) cursor.getInt(latitudeIndex)) / 1E6);
}
if (!cursor.isNull(timeIndex)) {
location.setTime(cursor.getLong(timeIndex));
}
if (!cursor.isNull(altitudeIndex)) {
location.setAltitude(cursor.getFloat(altitudeIndex));
}
if (!cursor.isNull(accuracyIndex)) {
location.setAccuracy(cursor.getFloat(accuracyIndex));
}
if (!cursor.isNull(speedIndex)) {
location.setSpeed(cursor.getFloat(speedIndex));
}
if (!cursor.isNull(bearingIndex)) {
location.setBearing(cursor.getFloat(bearingIndex));
}
waypoint.setLocation(location);
TripStatistics tripStatistics = new TripStatistics();
boolean hasTripStatistics = false;
if (!cursor.isNull(startTimeIndex)) {
tripStatistics.setStartTime(cursor.getLong(startTimeIndex));
hasTripStatistics = true;
}
if (!cursor.isNull(totalDistanceIndex)) {
tripStatistics.setTotalDistance(cursor.getFloat(totalDistanceIndex));
hasTripStatistics = true;
}
if (!cursor.isNull(totalTimeIndex)) {
tripStatistics.setTotalTime(cursor.getLong(totalTimeIndex));
hasTripStatistics = true;
}
if (!cursor.isNull(movingTimeIndex)) {
tripStatistics.setMovingTime(cursor.getLong(movingTimeIndex));
hasTripStatistics = true;
}
if (!cursor.isNull(totalWorkDoneIndex)) {
tripStatistics.setTotalWorkDone(cursor.getFloat(totalWorkDoneIndex));
hasTripStatistics = true;
}
if (!cursor.isNull(totalCrankRotationsIndex)) {
tripStatistics.setTotalCrankRotations(cursor.getFloat(totalCrankRotationsIndex));
hasTripStatistics = true;
}
if (!cursor.isNull(totalHeartBeatsIndex)) {
tripStatistics.setTotalHeartBeats(cursor.getFloat(totalHeartBeatsIndex));
hasTripStatistics = true;
}
if (!cursor.isNull(maxSpeedIndex)) {
tripStatistics.setMaxSpeed(cursor.getFloat(maxSpeedIndex));
hasTripStatistics = true;
}
if (!cursor.isNull(minElevationIndex)) {
tripStatistics.setMinElevation(cursor.getFloat(minElevationIndex));
hasTripStatistics = true;
}
if (!cursor.isNull(maxElevationIndex)) {
tripStatistics.setMaxElevation(cursor.getFloat(maxElevationIndex));
hasTripStatistics = true;
}
if (!cursor.isNull(elevationGainIndex)) {
tripStatistics.setTotalElevationGain(cursor.getFloat(elevationGainIndex));
hasTripStatistics = true;
}
if (!cursor.isNull(minGradeIndex)) {
tripStatistics.setMinGrade(cursor.getFloat(minGradeIndex));
hasTripStatistics = true;
}
if (!cursor.isNull(maxGradeIndex)) {
tripStatistics.setMaxGrade(cursor.getFloat(maxGradeIndex));
hasTripStatistics = true;
}
if (hasTripStatistics) {
waypoint.setTripStatistics(tripStatistics);
}
return waypoint;
}
@Override
public void deleteWaypoint(long waypointId, DescriptionGenerator descriptionGenerator) {
final Waypoint waypoint = getWaypoint(waypointId);
if (waypoint != null && waypoint.getType() == Waypoint.TYPE_STATISTICS) {
final Waypoint nextWaypoint = getNextStatisticsWaypointAfter(waypoint);
if (nextWaypoint == null) {
Log.d(TAG, "Unable to find the next statistics marker after deleting one.");
} else {
nextWaypoint.getTripStatistics().merge(waypoint.getTripStatistics());
nextWaypoint.setDescription(
descriptionGenerator.generateWaypointDescription(nextWaypoint.getTripStatistics()));
if (!updateWaypoint(nextWaypoint)) {
Log.e(TAG, "Unable to update the next statistics marker after deleting one.");
}
}
}
contentResolver.delete(CourseWaypointsColumns.CONTENT_URI, CourseWaypointsColumns._ID + "=?",
new String[]{Long.toString(waypointId)});
}
@Override
public long getFirstWaypointId(long trackId) {
if (trackId < 0) {
return -1L;
}
Cursor cursor = null;
try {
cursor = getWaypointCursor(new String[]{CourseWaypointsColumns._ID},
CourseWaypointsColumns.TRACKID + "=?", new String[]{Long.toString(trackId)},
CourseWaypointsColumns._ID, 1);
if (cursor != null && cursor.moveToFirst()) {
return cursor.getLong(cursor.getColumnIndexOrThrow(CourseWaypointsColumns._ID));
}
} finally {
if (cursor != null) {
cursor.close();
}
}
return -1L;
}
@Override
public Waypoint getLastStatisticsWaypoint(long trackId) {
if (trackId < 0) {
return null;
}
Cursor cursor = null;
try {
String selection = CourseWaypointsColumns.TRACKID + "=? AND " + CourseWaypointsColumns.TYPE
+ "="
+ Waypoint.TYPE_STATISTICS;
String[] selectionArgs = new String[]{Long.toString(trackId)};
cursor = getWaypointCursor(null, selection, selectionArgs, CourseWaypointsColumns._ID + " " +
"DESC", 1);
if (cursor != null && cursor.moveToFirst()) {
return createWaypoint(cursor);
}
} finally {
if (cursor != null) {
cursor.close();
}
}
return null;
}
@Override
public int getNextWaypointNumber(long trackId, boolean statistics) {
if (trackId < 0) {
return -1;
}
Cursor cursor = null;
try {
String[] projection = {CourseWaypointsColumns._ID};
String selection = CourseWaypointsColumns.TRACKID + "=? AND " + CourseWaypointsColumns
.TYPE + "=?";
int type = statistics ? Waypoint.TYPE_STATISTICS : Waypoint.TYPE_WAYPOINT;
String[] selectionArgs = new String[]{Long.toString(trackId), Integer.toString(type)};
cursor = getWaypointCursor(projection, selection, selectionArgs, CourseWaypointsColumns
._ID, 0);
if (cursor != null) {
int count = cursor.getCount();
/*
* For statistics markers, the first marker is for the track statistics,
* so return the count as the next user visible number.
*/
return statistics ? count : count + 1;
}
} finally {
if (cursor != null) {
cursor.close();
}
}
return -1;
}
@Override
public Waypoint getWaypoint(long waypointId) {
if (waypointId < 0) {
return null;
}
Cursor cursor = null;
try {
cursor = getWaypointCursor(null, CourseWaypointsColumns._ID + "=?",
new String[]{Long.toString(waypointId)}, CourseWaypointsColumns._ID, 0);
if (cursor != null && cursor.moveToFirst()) {
return createWaypoint(cursor);
}
} finally {
if (cursor != null) {
cursor.close();
}
}
return null;
}
@Override
public Cursor getWaypointCursor(
String selection, String[] selectionArgs, String sortOrder, int maxWaypoints) {
return getWaypointCursor(null, selection, selectionArgs, sortOrder, maxWaypoints);
}
@Override
public Cursor getWaypointCursor(long trackId, long minWaypointId, int maxWaypoints) {
if (trackId < 0) {
return null;
}
String selection;
String[] selectionArgs;
if (minWaypointId >= 0) {
selection = CourseWaypointsColumns.TRACKID + "=? AND " + CourseWaypointsColumns._ID + ">=?";
selectionArgs = new String[]{Long.toString(trackId), Long.toString(minWaypointId)};
} else {
selection = CourseWaypointsColumns.TRACKID + "=?";
selectionArgs = new String[]{Long.toString(trackId)};
}
return getWaypointCursor(null, selection, selectionArgs, CourseWaypointsColumns._ID,
maxWaypoints);
}
@Override
public Uri insertWaypoint(Waypoint waypoint) {
waypoint.setId(-1L);
return contentResolver.insert(CourseWaypointsColumns.CONTENT_URI, createContentValues
(waypoint));
}
@Override
public boolean updateWaypoint(Waypoint waypoint) {
int rows = contentResolver.update(CourseWaypointsColumns.CONTENT_URI, createContentValues
(waypoint),
CourseWaypointsColumns._ID + "=?", new String[]{Long.toString(waypoint.getId())});
return rows == 1;
}
ContentValues createContentValues(Waypoint waypoint) {
ContentValues values = new ContentValues();
// Value < 0 indicates no id is available
if (waypoint.getId() >= 0) {
values.put(CourseWaypointsColumns._ID, waypoint.getId());
}
values.put(CourseWaypointsColumns.NAME, waypoint.getName());
values.put(CourseWaypointsColumns.DESCRIPTION, waypoint.getDescription());
values.put(CourseWaypointsColumns.CATEGORY, waypoint.getCategory());
values.put(CourseWaypointsColumns.ICON, waypoint.getIcon());
values.put(CourseWaypointsColumns.TRACKID, waypoint.getTrackId());
values.put(CourseWaypointsColumns.TYPE, waypoint.getType());
values.put(CourseWaypointsColumns.LENGTH, waypoint.getLength());
values.put(CourseWaypointsColumns.DURATION, waypoint.getDuration());
values.put(CourseWaypointsColumns.STARTID, waypoint.getStartId());
values.put(CourseWaypointsColumns.STOPID, waypoint.getStopId());
Location location = waypoint.getLocation();
if (location != null) {
values.put(CourseWaypointsColumns.LONGITUDE, (int) (location.getLongitude() * 1E6));
values.put(CourseWaypointsColumns.LATITUDE, (int) (location.getLatitude() * 1E6));
values.put(CourseWaypointsColumns.TIME, location.getTime());
if (location.hasAltitude()) {
values.put(CourseWaypointsColumns.ALTITUDE, location.getAltitude());
}
if (location.hasAccuracy()) {
values.put(CourseWaypointsColumns.ACCURACY, location.getAccuracy());
}
if (location.hasSpeed()) {
values.put(CourseWaypointsColumns.SPEED, location.getSpeed());
}
if (location.hasBearing()) {
values.put(CourseWaypointsColumns.BEARING, location.getBearing());
}
}
TripStatistics tripStatistics = waypoint.getTripStatistics();
if (tripStatistics != null) {
values.put(CourseWaypointsColumns.STARTTIME, tripStatistics.getStartTime());
values.put(CourseWaypointsColumns.TOTALDISTANCE, tripStatistics.getTotalDistance());
values.put(CourseWaypointsColumns.TOTALTIME, tripStatistics.getTotalTime());
values.put(CourseWaypointsColumns.MOVINGTIME, tripStatistics.getMovingTime());
values.put(CourseWaypointsColumns.AVGSPEED, tripStatistics.getAverageSpeed());
values.put(CourseWaypointsColumns.AVGMOVINGSPEED, tripStatistics.getAverageMovingSpeed());
values.put(CourseWaypointsColumns.TOTALWORKDONE, tripStatistics.getTotalWorkDone());
values.put(CourseWaypointsColumns.TOTALCRANKROTATIONS, tripStatistics
.getTotalCrankRotations());
values.put(CourseWaypointsColumns.TOTALHEARTBEATS, tripStatistics.getTotalHeartBeats());
values.put(CourseWaypointsColumns.MAXSPEED, tripStatistics.getMaxSpeed());
values.put(CourseWaypointsColumns.MINELEVATION, tripStatistics.getMinElevation());
values.put(CourseWaypointsColumns.MAXELEVATION, tripStatistics.getMaxElevation());
values.put(CourseWaypointsColumns.ELEVATIONGAIN, tripStatistics.getTotalElevationGain());
values.put(CourseWaypointsColumns.MINGRADE, tripStatistics.getMinGrade());
values.put(CourseWaypointsColumns.MAXGRADE, tripStatistics.getMaxGrade());
}
return values;
}
private Waypoint getNextStatisticsWaypointAfter(Waypoint waypoint) {
Cursor cursor = null;
try {
String selection = CourseWaypointsColumns._ID + ">? AND " + CourseWaypointsColumns.TRACKID
+ "=? AND "
+ CourseWaypointsColumns.TYPE + "=" + Waypoint.TYPE_STATISTICS;
String[] selectionArgs = new String[]{
Long.toString(waypoint.getId()), Long.toString(waypoint.getTrackId())};
cursor = getWaypointCursor(null, selection, selectionArgs, CourseWaypointsColumns._ID, 1);
if (cursor != null && cursor.moveToFirst()) {
return createWaypoint(cursor);
}
} finally {
if (cursor != null) {
cursor.close();
}
}
return null;
}
/**
* Gets a waypoint cursor.
*
* @param projection the projection
* @param selection the selection
* @param selectionArgs the selection args
* @param sortOrder the sort order
* @param maxWaypoints the maximum number of waypoints
*/
private Cursor getWaypointCursor(String[] projection, String selection, String[] selectionArgs,
String sortOrder, int maxWaypoints) {
if (sortOrder == null) {
sortOrder = CourseWaypointsColumns._ID;
}
if (maxWaypoints > 0) {
sortOrder += " LIMIT " + maxWaypoints;
}
return contentResolver.query(
CourseWaypointsColumns.CONTENT_URI, projection, selection, selectionArgs, sortOrder);
}
@Override
public int bulkInsertTrackPoint(Location[] locations, int length, long trackId) {
if (length == -1) {
length = locations.length;
}
ContentValues[] values = new ContentValues[length];
for (int i = 0; i < length; i++) {
values[i] = createContentValues(locations[i], trackId);
}
return contentResolver.bulkInsert(CourseTrackPointsColumns.CONTENT_URI, values);
}
@Override
public Location createTrackPoint(Cursor cursor) {
Location location = new MyTracksLocation("");
fillTrackPoint(cursor, new CachedTrackPointsIndexes(cursor), location);
return location;
}
@Override
public long getFirstTrackPointId(long trackId) {
if (trackId < 0) {
return -1L;
}
Cursor cursor = null;
try {
String selection = CourseTrackPointsColumns._ID + "=(select min(" +
CourseTrackPointsColumns._ID
+ ") from " + CourseTrackPointsColumns.TABLE_NAME + " WHERE " +
CourseTrackPointsColumns.TRACKID
+ "=?)";
String[] selectionArgs = new String[]{Long.toString(trackId)};
cursor = getTrackPointCursor(new String[]{CourseTrackPointsColumns._ID}, selection,
selectionArgs, CourseTrackPointsColumns._ID);
if (cursor != null && cursor.moveToFirst()) {
return cursor.getLong(cursor.getColumnIndexOrThrow(CourseTrackPointsColumns._ID));
}
} finally {
if (cursor != null) {
cursor.close();
}
}
return -1L;
}
@Override
public long getLastTrackPointId(long trackId) {
if (trackId < 0) {
return -1L;
}
Cursor cursor = null;
try {
String selection = CourseTrackPointsColumns._ID + "=(select max(" +
CourseTrackPointsColumns._ID
+ ") from " + CourseTrackPointsColumns.TABLE_NAME + " WHERE " +
CourseTrackPointsColumns.TRACKID
+ "=?)";
String[] selectionArgs = new String[]{Long.toString(trackId)};
cursor = getTrackPointCursor(new String[]{CourseTrackPointsColumns._ID}, selection,
selectionArgs, CourseTrackPointsColumns._ID);
if (cursor != null && cursor.moveToFirst()) {
return cursor.getLong(cursor.getColumnIndexOrThrow(CourseTrackPointsColumns._ID));
}
} finally {
if (cursor != null) {
cursor.close();
}
}
return -1L;
}
@Override
public Location getLastValidTrackPoint(long trackId) {
if (trackId < 0) {
return null;
}
String selection = CourseTrackPointsColumns._ID + "=(select max(" + CourseTrackPointsColumns
._ID + ") from "
+ CourseTrackPointsColumns.TABLE_NAME + " WHERE " + CourseTrackPointsColumns.TRACKID +
"=? AND "
+ CourseTrackPointsColumns.LATITUDE + "<=" + MAX_LATITUDE + ")";
String[] selectionArgs = new String[]{Long.toString(trackId)};
return findTrackPointBy(selection, selectionArgs);
}
@Override
public Location getLastValidTrackPoint() {
String selection = CourseTrackPointsColumns._ID + "=(select max(" + CourseTrackPointsColumns
._ID + ") from "
+ CourseTrackPointsColumns.TABLE_NAME + " WHERE " + CourseTrackPointsColumns.LATITUDE + "<="
+ MAX_LATITUDE + ")";
return findTrackPointBy(selection, null);
}
@Override
public Cursor getTrackPointCursor(
long trackId, long startTrackPointId, int maxLocations, boolean descending) {
if (trackId < 0) {
return null;
}
String selection;
String[] selectionArgs;
if (startTrackPointId >= 0) {
String comparison = descending ? "<=" : ">=";
selection = CourseTrackPointsColumns.TRACKID + "=? AND " + CourseTrackPointsColumns._ID +
comparison
+ "?";
selectionArgs = new String[]{Long.toString(trackId), Long.toString(startTrackPointId)};
} else {
selection = CourseTrackPointsColumns.TRACKID + "=?";
selectionArgs = new String[]{Long.toString(trackId)};
}
String sortOrder = CourseTrackPointsColumns._ID;
if (descending) {
sortOrder += " DESC";
}
if (maxLocations > 0) {
sortOrder += " LIMIT " + maxLocations;
}
return getTrackPointCursor(null, selection, selectionArgs, sortOrder);
}
@Override
public LocationIterator getTrackPointLocationIterator(final long trackId,
final long startTrackPointId, final boolean descending,
final LocationFactory locationFactory) {
if (locationFactory == null) {
throw new IllegalArgumentException("locationFactory is null");
}
return new LocationIterator() {
private long lastTrackPointId = -1L;
private Cursor cursor = getCursor(startTrackPointId);
private final CachedTrackPointsIndexes
indexes = cursor != null ? new CachedTrackPointsIndexes(cursor)
: null;
/**
* Gets the track point cursor.
*
* @param trackPointId the starting track point id
*/
private Cursor getCursor(long trackPointId) {
return getTrackPointCursor(trackId, trackPointId, defaultCursorBatchSize, descending);
}
/**
* Advances the cursor to the next batch. Returns true if successful.
*/
private boolean advanceCursorToNextBatch() {
long trackPointId = lastTrackPointId == -1L ? -1L
: lastTrackPointId + (descending ? -1 : 1);
Log.d(TAG, "Advancing track point id: " + trackPointId);
cursor.close();
cursor = getCursor(trackPointId);
return cursor != null;
}
@Override
public long getLocationId() {
return lastTrackPointId;
}
@Override
public boolean hasNext() {
if (cursor == null) {
return false;
}
if (cursor.isAfterLast()) {
return false;
}
if (cursor.isLast()) {
if (cursor.getCount() != defaultCursorBatchSize) {
return false;
}
return advanceCursorToNextBatch() && !cursor.isAfterLast();
}
return true;
}
@Override
public Location next() {
if (cursor == null) {
throw new NoSuchElementException();
}
if (!cursor.moveToNext()) {
if (!advanceCursorToNextBatch() || !cursor.moveToNext()) {
throw new NoSuchElementException();
}
}
lastTrackPointId = cursor.getLong(indexes.idIndex);
Location location = locationFactory.createLocation();
fillTrackPoint(cursor, indexes, location);
return location;
}
@Override
public void close() {
if (cursor != null) {
cursor.close();
cursor = null;
}
}
@Override
public void remove() {
throw new UnsupportedOperationException();
}
};
}
@Override
public Uri insertTrackPoint(Location location, long trackId) {
return contentResolver.insert(
CourseTrackPointsColumns.CONTENT_URI, createContentValues(location, trackId));
}
/**
* Creates the {@link ContentValues} for a {@link Location}.
*
* @param location the location
* @param trackId the track id
*/
private ContentValues createContentValues(Location location, long trackId) {
ContentValues values = new ContentValues();
values.put(CourseTrackPointsColumns.TRACKID, trackId);
values.put(CourseTrackPointsColumns.LONGITUDE, (int) (location.getLongitude() * 1E6));
values.put(CourseTrackPointsColumns.LATITUDE, (int) (location.getLatitude() * 1E6));
// Hack for Samsung phones that don't properly populate the time field
long time = location.getTime();
if (time == 0) {
time = System.currentTimeMillis();
}
values.put(CourseTrackPointsColumns.TIME, time);
if (location.hasAltitude()) {
values.put(CourseTrackPointsColumns.ALTITUDE, location.getAltitude());
}
if (location.hasAccuracy()) {
values.put(CourseTrackPointsColumns.ACCURACY, location.getAccuracy());
}
if (location.hasSpeed()) {
values.put(CourseTrackPointsColumns.SPEED, location.getSpeed());
}
if (location.hasBearing()) {
values.put(CourseTrackPointsColumns.BEARING, location.getBearing());
}
if (location instanceof MyTracksLocation) {
MyTracksLocation myTracksLocation = (MyTracksLocation) location;
if (myTracksLocation.getSensorDataSet() != null) {
values.put(CourseTrackPointsColumns.SENSOR, myTracksLocation.getSensorDataSet()
.toByteArray());
}
}
return values;
}
/**
* Fills a track point from a cursor.
*
* @param cursor the cursor pointing to a location.
* @param indexes the cached track points indexes
* @param location the track point
*/
private void fillTrackPoint(Cursor cursor, CachedTrackPointsIndexes indexes, Location location) {
location.reset();
if (!cursor.isNull(indexes.longitudeIndex)) {
location.setLongitude(((double) cursor.getInt(indexes.longitudeIndex)) / 1E6);
}
if (!cursor.isNull(indexes.latitudeIndex)) {
location.setLatitude(((double) cursor.getInt(indexes.latitudeIndex)) / 1E6);
}
if (!cursor.isNull(indexes.timeIndex)) {
location.setTime(cursor.getLong(indexes.timeIndex));
}
if (!cursor.isNull(indexes.altitudeIndex)) {
location.setAltitude(cursor.getFloat(indexes.altitudeIndex));
}
if (!cursor.isNull(indexes.accuracyIndex)) {
location.setAccuracy(cursor.getFloat(indexes.accuracyIndex));
}
if (!cursor.isNull(indexes.speedIndex)) {
location.setSpeed(cursor.getFloat(indexes.speedIndex));
}
if (!cursor.isNull(indexes.bearingIndex)) {
location.setBearing(cursor.getFloat(indexes.bearingIndex));
}
if (location instanceof MyTracksLocation && !cursor.isNull(indexes.sensorIndex)) {
MyTracksLocation myTracksLocation = (MyTracksLocation) location;
try {
myTracksLocation.setSensorDataSet(
SensorDataSet.parseFrom(cursor.getBlob(indexes.sensorIndex)));
} catch (InvalidProtocolBufferException e) {
Log.w(TAG, "Failed to parse sensor data.", e);
}
}
}
private Location findTrackPointBy(String selection, String[] selectionArgs) {
Cursor cursor = null;
try {
cursor = getTrackPointCursor(null, selection, selectionArgs, CourseTrackPointsColumns._ID);
if (cursor != null && cursor.moveToNext()) {
return createTrackPoint(cursor);
}
} finally {
if (cursor != null) {
cursor.close();
}
}
return null;
}
/**
* Gets a track point cursor.
*
* @param projection the projection
* @param selection the selection
* @param selectionArgs the selection arguments
* @param sortOrder the sort order
*/
private Cursor getTrackPointCursor(
String[] projection, String selection, String[] selectionArgs, String sortOrder) {
return contentResolver.query(
CourseTrackPointsColumns.CONTENT_URI, projection, selection, selectionArgs, sortOrder);
}
/**
* A cache of track points indexes.
*/
private static class CachedTrackPointsIndexes {
public final int idIndex;
public final int longitudeIndex;
public final int latitudeIndex;
public final int timeIndex;
public final int altitudeIndex;
public final int accuracyIndex;
public final int speedIndex;
public final int bearingIndex;
public final int sensorIndex;
public CachedTrackPointsIndexes(Cursor cursor) {
idIndex = cursor.getColumnIndex(CourseTrackPointsColumns._ID);
longitudeIndex = cursor.getColumnIndexOrThrow(CourseTrackPointsColumns.LONGITUDE);
latitudeIndex = cursor.getColumnIndexOrThrow(CourseTrackPointsColumns.LATITUDE);
timeIndex = cursor.getColumnIndexOrThrow(CourseTrackPointsColumns.TIME);
altitudeIndex = cursor.getColumnIndexOrThrow(CourseTrackPointsColumns.ALTITUDE);
accuracyIndex = cursor.getColumnIndexOrThrow(CourseTrackPointsColumns.ACCURACY);
speedIndex = cursor.getColumnIndexOrThrow(CourseTrackPointsColumns.SPEED);
bearingIndex = cursor.getColumnIndexOrThrow(CourseTrackPointsColumns.BEARING);
sensorIndex = cursor.getColumnIndexOrThrow(CourseTrackPointsColumns.SENSOR);
}
}
/**
* Sets the default cursor batch size. For testing purpose.
*
* @param defaultCursorBatchSize the default cursor batch size
*/
void setDefaultCursorBatchSize(int defaultCursorBatchSize) {
this.defaultCursorBatchSize = defaultCursorBatchSize;
}
/**
* A factory which can produce instances of {@link MyTracksProviderUtils}, and
* can be overridden for testing.
*/
public static class Factory extends MyTracksProviderUtils.Factory {
/**
* Creates an instance of {@link MyTracksProviderUtils}. Allows subclasses
* to override for testing.
*
* @param context the context
*/
public MyTracksProviderUtils newForContext(Context context) {
return new MyTracksCourseProviderUtils(context.getContentResolver());
}
}
@Override
public boolean shouldSetPreference(int keyId) {
//TODO: add preferences associated with this provider course_id etc
// in the current use case this doesn't matter.
return false;
}
}