/* * 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 de.dennisguse.opentracks.content.provider; 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.text.TextUtils; import androidx.annotation.VisibleForTesting; import java.io.File; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import de.dennisguse.opentracks.BuildConfig; import de.dennisguse.opentracks.android.ContentResolverWrapper; import de.dennisguse.opentracks.android.IContentResolver; import de.dennisguse.opentracks.content.data.Track; import de.dennisguse.opentracks.content.data.TrackPoint; import de.dennisguse.opentracks.content.data.TrackPointsColumns; import de.dennisguse.opentracks.content.data.TracksColumns; import de.dennisguse.opentracks.content.data.Waypoint; import de.dennisguse.opentracks.content.data.WaypointsColumns; import de.dennisguse.opentracks.content.sensor.SensorDataSet; import de.dennisguse.opentracks.stats.TripStatistics; import de.dennisguse.opentracks.util.FileUtils; /** * {@link ContentProviderUtils} implementation. * Allows to use {@link ContentResolver} and {@link android.content.ContentProvider} interchangeably via {@link IContentResolver}. * * @author Leif Hendrik Wilden */ public class ContentProviderUtils { private static final String TAG = ContentProviderUtils.class.getSimpleName(); private static final int MAX_LATITUDE = 90000000; /** * The authority (the first part of the URI) for the app's content provider. */ static final String AUTHORITY_PACKAGE = BuildConfig.APPLICATION_ID + ".content"; /** * The base URI for the app's content provider. */ public static final String CONTENT_BASE_URI = "content://" + AUTHORITY_PACKAGE; /** * Maximum number of waypoints that will be loaded at one time. */ public static final int MAX_LOADED_WAYPOINTS_POINTS = 10000; public static final String ID_SEPARATOR = ","; private final IContentResolver contentResolver; private int defaultCursorBatchSize = 2000; public ContentProviderUtils(Context context) { this(context.getContentResolver()); } public ContentProviderUtils(ContentResolver contentResolver) { this.contentResolver = new ContentResolverWrapper(contentResolver); } public ContentProviderUtils(IContentResolver contentResolver) { this.contentResolver = contentResolver; } /** * Clears a track: removes waypoints and trackpoints. * Only keeps the track id. * * @param trackId the track id */ public void clearTrack(Context context, long trackId) { deleteTrackPointsAndWaypoints(context, trackId); Track track = new Track(); track.setId(trackId); updateTrack(track); } /** * Creates a {@link Track} from a cursor. * * @param cursor the cursor pointing to the track */ public Track createTrack(Cursor cursor) { int idIndex = cursor.getColumnIndexOrThrow(TracksColumns._ID); int nameIndex = cursor.getColumnIndexOrThrow(TracksColumns.NAME); int descriptionIndex = cursor.getColumnIndexOrThrow(TracksColumns.DESCRIPTION); int categoryIndex = cursor.getColumnIndexOrThrow(TracksColumns.CATEGORY); int startTimeIndex = cursor.getColumnIndexOrThrow(TracksColumns.STARTTIME); int stopTimeIndex = cursor.getColumnIndexOrThrow(TracksColumns.STOPTIME); int totalDistanceIndex = cursor.getColumnIndexOrThrow(TracksColumns.TOTALDISTANCE); int totalTimeIndex = cursor.getColumnIndexOrThrow(TracksColumns.TOTALTIME); int movingTimeIndex = cursor.getColumnIndexOrThrow(TracksColumns.MOVINGTIME); int maxSpeedIndex = cursor.getColumnIndexOrThrow(TracksColumns.MAXSPEED); int minElevationIndex = cursor.getColumnIndexOrThrow(TracksColumns.MINELEVATION); int maxElevationIndex = cursor.getColumnIndexOrThrow(TracksColumns.MAXELEVATION); int elevationGainIndex = cursor.getColumnIndexOrThrow(TracksColumns.ELEVATIONGAIN); int iconIndex = cursor.getColumnIndexOrThrow(TracksColumns.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(startTimeIndex)) { tripStatistics.setStartTime(cursor.getLong(startTimeIndex)); } if (!cursor.isNull(stopTimeIndex)) { tripStatistics.setStopTime(cursor.getLong(stopTimeIndex)); } 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(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(iconIndex)) { track.setIcon(cursor.getString(iconIndex)); } return track; } /** * Deletes all tracks (including waypoints and track points). */ public void deleteAllTracks(Context context) { contentResolver.delete(TrackPointsColumns.CONTENT_URI_BY_ID, null, null); contentResolver.delete(WaypointsColumns.CONTENT_URI, null, null); // Delete tracks last since it triggers a database vaccum call contentResolver.delete(TracksColumns.CONTENT_URI, null, null); File dir = FileUtils.getPhotoDir(context); deleteDirectoryRecurse(dir); } /** * Deletes a track. * * @param trackId the track id */ public void deleteTrack(Context context, long trackId) { deleteTrackPointsAndWaypoints(context, trackId); // Delete track last since it triggers a database vaccum call contentResolver.delete(TracksColumns.CONTENT_URI, TracksColumns._ID + "=?", new String[]{Long.toString(trackId)}); } /** * Deletes track points and waypoints of a track. * * @param trackId the track id */ private void deleteTrackPointsAndWaypoints(Context context, long trackId) { String where = TrackPointsColumns.TRACKID + "=?"; String[] selectionArgs = new String[]{Long.toString(trackId)}; contentResolver.delete(TrackPointsColumns.CONTENT_URI_BY_ID, where, selectionArgs); contentResolver.delete(WaypointsColumns.CONTENT_URI, WaypointsColumns.TRACKID + "=?", new String[]{Long.toString(trackId)}); deleteDirectoryRecurse(FileUtils.getPhotoDir(context, trackId)); } /** * Delete the directory recursively. * * @param dir the directory */ private void deleteDirectoryRecurse(File dir) { if (dir != null && dir.exists() && dir.isDirectory()) { for (File child : dir.listFiles()) { deleteDirectoryRecurse(child); } dir.delete(); } } /** * Gets all the tracks. * If no track exists, an empty list is returned. * NOTE: the returned tracks do not have any track points attached. */ @VisibleForTesting public List getAllTracks() { ArrayList tracks = new ArrayList<>(); try (Cursor cursor = getTrackCursor(null, null, TracksColumns._ID)) { if (cursor != null && cursor.moveToFirst()) { tracks.ensureCapacity(cursor.getCount()); do { tracks.add(createTrack(cursor)); } while (cursor.moveToNext()); } } return tracks; } /** * Gets the last track or null. */ public Track getLastTrack() { try (Cursor cursor = getTrackCursor(null, null, TracksColumns.STARTTIME + " DESC")) { // Using the same order as shown in the track list if (cursor != null && cursor.moveToNext()) { return createTrack(cursor); } } return null; } /** * Gets a track by a track id or null * Note that the returned track doesn't have any track points attached. * * @param trackId the track id. */ public Track getTrack(long trackId) { if (trackId < 0) { return null; } try (Cursor cursor = getTrackCursor(TracksColumns._ID + "=?", new String[]{Long.toString(trackId)}, TracksColumns._ID)) { if (cursor != null && cursor.moveToNext()) { return createTrack(cursor); } } return null; } /** * Gets a track cursor. * The caller owns the returned cursor and is responsible for closing it. * * @param selection the selection. Can be null * @param selectionArgs the selection arguments. Can be null * @param sortOrder the sort order. Can be null */ public Cursor getTrackCursor(String selection, String[] selectionArgs, String sortOrder) { return contentResolver.query(TracksColumns.CONTENT_URI, null, selection, selectionArgs, sortOrder); } /** * Inserts a track. * NOTE: This doesn't insert any track points. * * @param track the track * @return the content provider URI of the inserted track. */ public Uri insertTrack(Track track) { return contentResolver.insert(TracksColumns.CONTENT_URI, createContentValues(track)); } /** * Updates a track. * NOTE: This doesn't update any track points. * * @param track the track */ public void updateTrack(Track track) { contentResolver.update(TracksColumns.CONTENT_URI, createContentValues(track), TracksColumns._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(TracksColumns._ID, track.getId()); } values.put(TracksColumns.NAME, track.getName()); values.put(TracksColumns.DESCRIPTION, track.getDescription()); values.put(TracksColumns.CATEGORY, track.getCategory()); values.put(TracksColumns.STARTTIME, tripStatistics.getStartTime()); values.put(TracksColumns.STOPTIME, tripStatistics.getStopTime()); values.put(TracksColumns.TOTALDISTANCE, tripStatistics.getTotalDistance()); values.put(TracksColumns.TOTALTIME, tripStatistics.getTotalTime()); values.put(TracksColumns.MOVINGTIME, tripStatistics.getMovingTime()); values.put(TracksColumns.AVGSPEED, tripStatistics.getAverageSpeed()); values.put(TracksColumns.AVGMOVINGSPEED, tripStatistics.getAverageMovingSpeed()); values.put(TracksColumns.MAXSPEED, tripStatistics.getMaxSpeed()); values.put(TracksColumns.MINELEVATION, tripStatistics.getMinElevation()); values.put(TracksColumns.MAXELEVATION, tripStatistics.getMaxElevation()); values.put(TracksColumns.ELEVATIONGAIN, tripStatistics.getTotalElevationGain()); values.put(TracksColumns.ICON, track.getIcon()); return values; } /** * Creates a waypoint from a cursor. * * @param cursor the cursor pointing to the waypoint */ public Waypoint createWaypoint(Cursor cursor) { int idIndex = cursor.getColumnIndexOrThrow(WaypointsColumns._ID); int nameIndex = cursor.getColumnIndexOrThrow(WaypointsColumns.NAME); int descriptionIndex = cursor.getColumnIndexOrThrow(WaypointsColumns.DESCRIPTION); int categoryIndex = cursor.getColumnIndexOrThrow(WaypointsColumns.CATEGORY); int iconIndex = cursor.getColumnIndexOrThrow(WaypointsColumns.ICON); int trackIdIndex = cursor.getColumnIndexOrThrow(WaypointsColumns.TRACKID); int lengthIndex = cursor.getColumnIndexOrThrow(WaypointsColumns.LENGTH); int durationIndex = cursor.getColumnIndexOrThrow(WaypointsColumns.DURATION); int longitudeIndex = cursor.getColumnIndexOrThrow(WaypointsColumns.LONGITUDE); int latitudeIndex = cursor.getColumnIndexOrThrow(WaypointsColumns.LATITUDE); int timeIndex = cursor.getColumnIndexOrThrow(WaypointsColumns.TIME); int altitudeIndex = cursor.getColumnIndexOrThrow(WaypointsColumns.ALTITUDE); int accuracyIndex = cursor.getColumnIndexOrThrow(WaypointsColumns.ACCURACY); int bearingIndex = cursor.getColumnIndexOrThrow(WaypointsColumns.BEARING); int photoUrlIndex = cursor.getColumnIndexOrThrow(WaypointsColumns.PHOTOURL); 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(lengthIndex)) { waypoint.setLength(cursor.getFloat(lengthIndex)); } if (!cursor.isNull(durationIndex)) { waypoint.setDuration(cursor.getLong(durationIndex)); } 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(bearingIndex)) { location.setBearing(cursor.getFloat(bearingIndex)); } waypoint.setLocation(location); if (!cursor.isNull(photoUrlIndex)) { waypoint.setPhotoUrl(cursor.getString(photoUrlIndex)); } return waypoint; } /** * Deletes a waypoint. * If deleting a statistics waypoint, this will also correct the next statistics waypoint after the deleted one to reflect the deletion. * The generator is used to update the next statistics waypoint. * * @param waypointId the waypoint id */ public void deleteWaypoint(long waypointId) { final Waypoint waypoint = getWaypoint(waypointId); if (waypoint != null && waypoint.hasPhoto()) { Uri uri = waypoint.getPhotoURI(); File file = new File(uri.getPath()); if (file.exists()) { File parent = file.getParentFile(); file.delete(); if (parent.listFiles().length == 0) { parent.delete(); } } } contentResolver.delete(WaypointsColumns.CONTENT_URI, WaypointsColumns._ID + "=?", new String[]{Long.toString(waypointId)}); } /** * Gets the next waypoint number for a type. * Returns -1 if not able to get the next waypoint number. * * @param trackId the track id */ public int getNextWaypointNumber(long trackId) { if (trackId < 0) { return -1; } String[] projection = {WaypointsColumns._ID}; String selection = WaypointsColumns.TRACKID + "=?"; String[] selectionArgs = new String[]{Long.toString(trackId)}; try (Cursor cursor = getWaypointCursor(projection, selection, selectionArgs, WaypointsColumns._ID, -1)) { if (cursor != null) { return cursor.getCount(); } } return -1; } /** * Gets a waypoint from a waypoint id. * Returns null if not found. * * @param waypointId the waypoint id */ public Waypoint getWaypoint(long waypointId) { if (waypointId < 0) { return null; } try (Cursor cursor = getWaypointCursor(null, WaypointsColumns._ID + "=?", new String[]{Long.toString(waypointId)}, WaypointsColumns._ID, 1)) { if (cursor != null && cursor.moveToFirst()) { return createWaypoint(cursor); } } return null; } /** * Gets a waypoint cursor. * he caller owns the returned cursor and is responsible for closing it. * * @param selection the selection. Can be null * @param selectionArgs the selection arguments. Can be null * @param sortOrder the sort order. Can be null * @param maxWaypoints the maximum number of waypoints to return. -1 for no * limit */ public Cursor getWaypointCursor(String selection, String[] selectionArgs, String sortOrder, int maxWaypoints) { return getWaypointCursor(null, selection, selectionArgs, sortOrder, maxWaypoints); } /** * Gets a waypoint cursor for a track. * The caller owns the returned cursor and is responsible for closing it. * * @param trackId the track id * @param minWaypointId the minimum waypoint id. -1L to ignore * @param maxWaypoints the maximum number of waypoints to return. -1 for no limit */ public Cursor getWaypointCursor(long trackId, long minWaypointId, int maxWaypoints) { if (trackId < 0) { return null; } String selection; String[] selectionArgs; if (minWaypointId >= 0) { selection = WaypointsColumns.TRACKID + "=? AND " + WaypointsColumns._ID + ">=?"; selectionArgs = new String[]{Long.toString(trackId), Long.toString(minWaypointId)}; } else { selection = WaypointsColumns.TRACKID + "=?"; selectionArgs = new String[]{Long.toString(trackId)}; } return getWaypointCursor(null, selection, selectionArgs, WaypointsColumns._ID, maxWaypoints); } @VisibleForTesting public List getWaypoints(long trackId) { ArrayList waypoints = new ArrayList<>(); try (Cursor cursor = getWaypointCursor(trackId, -1L, -1)) { if (cursor.moveToFirst()) { do { waypoints.add(createWaypoint(cursor)); } while (cursor.moveToNext()); } } return waypoints; } /** * Gets the number of waypoints for a track. * * @param trackId the track id */ public int getWaypointCount(long trackId) { if (trackId < 0) { return 0; } String[] projection = new String[]{"count(*) AS count"}; String selection = WaypointsColumns.TRACKID + "=?"; String[] selectionArgs = new String[]{Long.toString(trackId)}; Cursor cursor = contentResolver.query(WaypointsColumns.CONTENT_URI, projection, selection, selectionArgs, WaypointsColumns._ID); cursor.moveToFirst(); int count = cursor.getInt(0); cursor.close(); return count; } /** * Inserts a waypoint. * * @param waypoint the waypoint * @return the content provider URI of the inserted waypoint. */ public Uri insertWaypoint(Waypoint waypoint) { waypoint.setId(-1L); return contentResolver.insert(WaypointsColumns.CONTENT_URI, createContentValues(waypoint)); } /** * Updates a waypoint. * Returns true if successful. * * @param waypoint the waypoint */ public boolean updateWaypoint(Waypoint waypoint) { int rows = contentResolver.update(WaypointsColumns.CONTENT_URI, createContentValues(waypoint), WaypointsColumns._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(WaypointsColumns._ID, waypoint.getId()); } values.put(WaypointsColumns.NAME, waypoint.getName()); values.put(WaypointsColumns.DESCRIPTION, waypoint.getDescription()); values.put(WaypointsColumns.CATEGORY, waypoint.getCategory()); values.put(WaypointsColumns.ICON, waypoint.getIcon()); values.put(WaypointsColumns.TRACKID, waypoint.getTrackId()); values.put(WaypointsColumns.LENGTH, waypoint.getLength()); values.put(WaypointsColumns.DURATION, waypoint.getDuration()); Location location = waypoint.getLocation(); if (location != null) { values.put(WaypointsColumns.LONGITUDE, (int) (location.getLongitude() * 1E6)); values.put(WaypointsColumns.LATITUDE, (int) (location.getLatitude() * 1E6)); values.put(WaypointsColumns.TIME, location.getTime()); if (location.hasAltitude()) { values.put(WaypointsColumns.ALTITUDE, location.getAltitude()); } if (location.hasAccuracy()) { values.put(WaypointsColumns.ACCURACY, location.getAccuracy()); } if (location.hasBearing()) { values.put(WaypointsColumns.BEARING, location.getBearing()); } } values.put(WaypointsColumns.PHOTOURL, waypoint.getPhotoUrl()); return values; } /** * 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 = WaypointsColumns._ID; } if (maxWaypoints >= 0) { sortOrder += " LIMIT " + maxWaypoints; } return contentResolver.query(WaypointsColumns.CONTENT_URI, projection, selection, selectionArgs, sortOrder); } /** * Fills a {@link TrackPoint} from a cursor. * * @param cursor the cursor pointing to a trackPoint. * @param indexes the cached track points indexes */ static TrackPoint fillTrackPoint(Cursor cursor, CachedTrackPointsIndexes indexes) { TrackPoint trackPoint = new TrackPoint(); if (!cursor.isNull(indexes.longitudeIndex)) { trackPoint.setLongitude(((double) cursor.getInt(indexes.longitudeIndex)) / 1E6); } if (!cursor.isNull(indexes.latitudeIndex)) { trackPoint.setLatitude(((double) cursor.getInt(indexes.latitudeIndex)) / 1E6); } if (!cursor.isNull(indexes.timeIndex)) { trackPoint.setTime(cursor.getLong(indexes.timeIndex)); } if (!cursor.isNull(indexes.altitudeIndex)) { trackPoint.setAltitude(cursor.getFloat(indexes.altitudeIndex)); } if (!cursor.isNull(indexes.accuracyIndex)) { trackPoint.setAccuracy(cursor.getFloat(indexes.accuracyIndex)); } if (!cursor.isNull(indexes.speedIndex)) { trackPoint.setSpeed(cursor.getFloat(indexes.speedIndex)); } if (!cursor.isNull(indexes.bearingIndex)) { trackPoint.setBearing(cursor.getFloat(indexes.bearingIndex)); } float heartRate = cursor.isNull(indexes.sensorHeartRateIndex) ? SensorDataSet.DATA_UNAVAILABLE : cursor.getFloat(indexes.sensorHeartRateIndex); float cadence = cursor.isNull(indexes.sensorCadenceIndex) ? SensorDataSet.DATA_UNAVAILABLE : cursor.getFloat(indexes.sensorCadenceIndex); float power = cursor.isNull(indexes.sensorPowerIndex) ? SensorDataSet.DATA_UNAVAILABLE : cursor.getFloat(indexes.sensorPowerIndex); trackPoint.setSensorDataSet(new SensorDataSet(heartRate, cadence, power, SensorDataSet.DATA_UNAVAILABLE, trackPoint.getTime())); return trackPoint; } /** * Inserts multiple trackPoints points. * * @param trackPoints an array of trackPoints * @param length the number of trackPoints (from the beginning of the array) to * insert, or -1 for all of them * @param trackId the trackPoints id * @return the number of points inserted */ public int bulkInsertTrackPoint(TrackPoint[] trackPoints, int length, long trackId) { if (length == -1) { length = trackPoints.length; } ContentValues[] values = new ContentValues[length]; for (int i = 0; i < length; i++) { values[i] = createContentValues(trackPoints[i], trackId); } return contentResolver.bulkInsert(TrackPointsColumns.CONTENT_URI_BY_ID, values); } /** * Gets the first location id for a track. * Returns -1L if it doesn't exist. * * @param trackId the track id */ @Deprecated public long getFirstTrackPointId(long trackId) { if (trackId < 0) { return -1L; } String selection = TrackPointsColumns._ID + "=(select min(" + TrackPointsColumns._ID + ") from " + TrackPointsColumns.TABLE_NAME + " WHERE " + TrackPointsColumns.TRACKID + "=?)"; String[] selectionArgs = new String[]{Long.toString(trackId)}; try (Cursor cursor = getTrackPointCursor(new String[]{TrackPointsColumns._ID}, selection, selectionArgs, TrackPointsColumns._ID)) { if (cursor != null && cursor.moveToFirst()) { return cursor.getLong(cursor.getColumnIndexOrThrow(TrackPointsColumns._ID)); } } return -1L; } /** * Gets the last location id for a track. * Returns -1L if it doesn't exist. * * @param trackId the track id */ @Deprecated public long getLastTrackPointId(long trackId) { if (trackId < 0) { return -1L; } String selection = TrackPointsColumns._ID + "=(select max(" + TrackPointsColumns._ID + ") from " + TrackPointsColumns.TABLE_NAME + " WHERE " + TrackPointsColumns.TRACKID + "=?)"; String[] selectionArgs = new String[]{Long.toString(trackId)}; try (Cursor cursor = getTrackPointCursor(new String[]{TrackPointsColumns._ID}, selection, selectionArgs, TrackPointsColumns._ID)) { if (cursor != null && cursor.moveToFirst()) { return cursor.getLong(cursor.getColumnIndexOrThrow(TrackPointsColumns._ID)); } } return -1L; } /** * Gets the track point id of a location. * * @param trackId the track id * @param location the location * @return track point id if the location is in the track. -1L otherwise. */ public long getTrackPointId(long trackId, Location location) { if (trackId < 0) { return -1L; } String selection = TrackPointsColumns._ID + "=(select max(" + TrackPointsColumns._ID + ") from " + TrackPointsColumns.TABLE_NAME + " WHERE " + TrackPointsColumns.TRACKID + "=? AND " + TrackPointsColumns.TIME + "=?)"; String[] selectionArgs = new String[]{Long.toString(trackId), Long.toString(location.getTime())}; try (Cursor cursor = getTrackPointCursor(new String[]{TrackPointsColumns._ID}, selection, selectionArgs, TrackPointsColumns._ID)) { if (cursor != null && cursor.moveToFirst()) { return cursor.getLong(cursor.getColumnIndexOrThrow(TrackPointsColumns._ID)); } } return -1L; } /** * Creates a {@link TrackPoint} object from a cursor. * * @param cursor the cursor pointing to the location */ public TrackPoint createTrackPoint(Cursor cursor) { return fillTrackPoint(cursor, new CachedTrackPointsIndexes(cursor)); } /** * Creates a location cursor. The caller owns the returned cursor and is responsible for closing it. * * @param trackId the track id * @param startTrackPointId the starting track point id. -1L to ignore * @param maxLocations maximum number of locations to return. -1 for no limit * @param descending true to sort the result in descending order (latest location first) */ 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 = TrackPointsColumns.TRACKID + "=? AND " + TrackPointsColumns._ID + comparison + "?"; selectionArgs = new String[]{Long.toString(trackId), Long.toString(startTrackPointId)}; } else { selection = TrackPointsColumns.TRACKID + "=?"; selectionArgs = new String[]{Long.toString(trackId)}; } String sortOrder = TrackPointsColumns._ID; if (descending) { sortOrder += " DESC"; } if (maxLocations >= 0) { sortOrder += " LIMIT " + maxLocations; } return getTrackPointCursor(null, selection, selectionArgs, sortOrder); } /** * Gets the last valid location for a track. * Returns null if it doesn't exist. * * @param trackId the track id */ @Deprecated public TrackPoint getLastValidTrackPoint(long trackId) { if (trackId < 0) { return null; } String selection = TrackPointsColumns._ID + "=(select max(" + TrackPointsColumns._ID + ") from " + TrackPointsColumns.TABLE_NAME + " WHERE " + TrackPointsColumns.TRACKID + "=? AND " + TrackPointsColumns.LATITUDE + "<=" + MAX_LATITUDE + ")"; String[] selectionArgs = new String[]{Long.toString(trackId)}; return findTrackPointBy(selection, selectionArgs); } /** * Inserts a track point. * * @param trackPoint the trackPoint * @param trackId the track id * @return the content provider URI of the inserted track point */ public Uri insertTrackPoint(TrackPoint trackPoint, long trackId) { return contentResolver.insert(TrackPointsColumns.CONTENT_URI_BY_ID, createContentValues(trackPoint, trackId)); } /** * Creates the {@link ContentValues} for a {@link TrackPoint}. * * @param trackPoint the trackPoint * @param trackId the track id */ private ContentValues createContentValues(TrackPoint trackPoint, long trackId) { ContentValues values = new ContentValues(); values.put(TrackPointsColumns.TRACKID, trackId); values.put(TrackPointsColumns.LONGITUDE, (int) (trackPoint.getLongitude() * 1E6)); values.put(TrackPointsColumns.LATITUDE, (int) (trackPoint.getLatitude() * 1E6)); values.put(TrackPointsColumns.TIME, trackPoint.getTime()); if (trackPoint.hasAltitude()) { values.put(TrackPointsColumns.ALTITUDE, trackPoint.getAltitude()); } if (trackPoint.hasAccuracy()) { values.put(TrackPointsColumns.ACCURACY, trackPoint.getAccuracy()); } if (trackPoint.hasSpeed()) { values.put(TrackPointsColumns.SPEED, trackPoint.getSpeed()); } if (trackPoint.hasBearing()) { values.put(TrackPointsColumns.BEARING, trackPoint.getBearing()); } //SensorData SensorDataSet sensorDataSet = trackPoint.getSensorDataSet(); if (sensorDataSet != null && sensorDataSet.hasHeartRate()) { values.put(TrackPointsColumns.SENSOR_HEARTRATE, trackPoint.getSensorDataSet().getHeartRate()); } if (sensorDataSet != null && sensorDataSet.hasCadence()) { values.put(TrackPointsColumns.SENSOR_CADENCE, trackPoint.getSensorDataSet().getCadence()); } if (sensorDataSet != null && sensorDataSet.hasPower()) { values.put(TrackPointsColumns.SENSOR_POWER, trackPoint.getSensorDataSet().getPower()); } return values; } /** * Creates a new read-only iterator over a given track's points. * It provides a lightweight way of iterating over long tracks without failing due to the underlying cursor limitations. * Since it's a read-only iterator, {@link Iterator#remove()} always throws {@link UnsupportedOperationException}. * Each call to {@link TrackPointIterator#next()} may advance to the next DB record. * When done with iteration, {@link TrackPointIterator#close()} must be called. * * @param trackId the track id * @param startTrackPointId the starting track point id. -1L to ignore * @param descending true to sort the result in descending order (latest location first) */ public TrackPointIterator getTrackPointLocationIterator(final long trackId, final long startTrackPointId, final boolean descending) { return new TrackPointIterator(this, trackId, startTrackPointId, descending); } private TrackPoint findTrackPointBy(String selection, String[] selectionArgs) { try (Cursor cursor = getTrackPointCursor(null, selection, selectionArgs, TrackPointsColumns._ID)) { if (cursor != null && cursor.moveToNext()) { return createTrackPoint(cursor); } } 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(TrackPointsColumns.CONTENT_URI_BY_ID, projection, selection, selectionArgs, sortOrder); } int getDefaultCursorBatchSize() { return defaultCursorBatchSize; } /** * Sets the default cursor batch size. For testing purpose. * * @param defaultCursorBatchSize the default cursor batch size */ @VisibleForTesting void setDefaultCursorBatchSize(int defaultCursorBatchSize) { this.defaultCursorBatchSize = defaultCursorBatchSize; } /** * Formats an array of IDs as comma separated string value * * @param ids array with IDs * @return comma separated list of ids */ public static String formatIdListForUri(long[] ids) { StringBuilder idsPathSegment = new StringBuilder(); for (long id : ids) { if (idsPathSegment.length() > 0) { idsPathSegment.append(ID_SEPARATOR); } idsPathSegment.append(id); } return idsPathSegment.toString(); } public static String[] parseTrackIdsFromUri(Uri url) { return TextUtils.split(url.getLastPathSegment(), ID_SEPARATOR); } }