public void commitAndCloseFiles(
String rtreeStopsFileName, String rtreeStopsPackFileName, boolean deleteDatabaseIndexes)
throws IOException, SQLException {
// delete transport rtree files
if (transportStopsTree != null) {
transportStopsTree.getFileHdr().getFile().close();
File f = new File(rtreeStopsFileName);
if (f.exists() && deleteDatabaseIndexes) {
f.delete();
}
f = new File(rtreeStopsPackFileName);
if (f.exists() && deleteDatabaseIndexes) {
f.delete();
}
}
closeAllPreparedStatements();
}
public void writeBinaryTransportIndex(
BinaryMapIndexWriter writer, String regionName, Connection mapConnection)
throws IOException, SQLException {
try {
closePreparedStatements(transRouteStat, transRouteStopsStat, transStopsStat);
mapConnection.commit();
transportStopsTree.flush();
visitedStops = null; // allow gc to collect it
PreparedStatement selectTransportRouteData =
mapConnection.prepareStatement(
"SELECT id, dist, name, name_en, ref, operator, type FROM transport_route"); //$NON-NLS-1$
PreparedStatement selectTransportData =
mapConnection.prepareStatement(
"SELECT S.stop, S.direction,"
+ //$NON-NLS-1$
" A.latitude, A.longitude, A.name, A.name_en "
+ //$NON-NLS-1$
"FROM transport_route_stop S INNER JOIN transport_stop A ON A.id = S.stop WHERE S.route = ? ORDER BY S.ord asc"); //$NON-NLS-1$
writer.startWriteTransportIndex(regionName);
writer.startWriteTransportRoutes();
// expect that memory would be enough
Map<String, Integer> stringTable = createStringTableForTransport();
Map<Long, Long> transportRoutes = new LinkedHashMap<Long, Long>();
ResultSet rs = selectTransportRouteData.executeQuery();
List<TransportStop> directStops = new ArrayList<TransportStop>();
List<TransportStop> reverseStops = new ArrayList<TransportStop>();
while (rs.next()) {
long idRoute = rs.getLong(1);
int dist = rs.getInt(2);
String routeName = rs.getString(3);
String routeEnName = rs.getString(4);
if (routeEnName != null && routeEnName.equals(Junidecode.unidecode(routeName))) {
routeEnName = null;
}
String ref = rs.getString(5);
String operator = rs.getString(6);
String type = rs.getString(7);
selectTransportData.setLong(1, idRoute);
ResultSet rset = selectTransportData.executeQuery();
reverseStops.clear();
directStops.clear();
while (rset.next()) {
boolean dir = rset.getInt(2) != 0;
long idStop = rset.getInt(1);
String stopName = rset.getString(5);
String stopEnName = rset.getString(6);
if (stopEnName != null && stopEnName.equals(Junidecode.unidecode(stopName))) {
stopEnName = null;
}
TransportStop st = new TransportStop();
st.setId(idStop);
st.setName(stopName);
st.setLocation(rset.getDouble(3), rset.getDouble(4));
if (stopEnName != null) {
st.setEnName(stopEnName);
}
if (dir) {
directStops.add(st);
} else {
reverseStops.add(st);
}
}
writer.writeTransportRoute(
idRoute,
routeName,
routeEnName,
ref,
operator,
type,
dist,
directStops,
reverseStops,
stringTable,
transportRoutes);
}
rs.close();
selectTransportRouteData.close();
selectTransportData.close();
writer.endWriteTransportRoutes();
PreparedStatement selectTransportStop =
mapConnection.prepareStatement(
"SELECT A.id, A.latitude, A.longitude, A.name, A.name_en FROM transport_stop A where A.id = ?"); //$NON-NLS-1$
PreparedStatement selectTransportRouteStop =
mapConnection.prepareStatement(
"SELECT DISTINCT S.route FROM transport_route_stop S WHERE S.stop = ? "); //$NON-NLS-1$
long rootIndex = transportStopsTree.getFileHdr().getRootIndex();
rtree.Node root = transportStopsTree.getReadNode(rootIndex);
Rect rootBounds = calcBounds(root);
if (rootBounds != null) {
writer.startTransportTreeElement(
rootBounds.getMinX(), rootBounds.getMaxX(), rootBounds.getMinY(), rootBounds.getMaxY());
writeBinaryTransportTree(
root,
transportStopsTree,
writer,
selectTransportStop,
selectTransportRouteStop,
transportRoutes,
stringTable);
writer.endWriteTransportTreeElement();
}
selectTransportStop.close();
selectTransportRouteStop.close();
writer.writeTransportStringTable(stringTable);
writer.endWriteTransportIndex();
writer.flush();
} catch (RTreeException e) {
throw new IllegalStateException(e);
}
}
