public void deleteMaps()
{
String deleteCommand = "DELETE FROM " + MAPS_TABLE;
SQLiteStatement deleteStatement = resourcesDAO.getDatabase().CompileStatement(deleteCommand.ToString());
deleteStatement.Execute();
}
public void insertMaps(List <MapDownloadResource> maps, Dictionary <string, string> mapsItemsCodes, Dictionary <string, string> regionItemsCodes, Context applicationContext)
{
try
{
if ((maps != null) && (mapsItemsCodes != null) && (regionItemsCodes != null))
{
// create a compile statement for inserting the maps using transactions
StringBuilder insertCommand = new StringBuilder("INSERT INTO ");
insertCommand.Append(MAPS_TABLE).Append(" VALUES (?");
// the number of columns in maps table is 20
for (int i = 0; i < 20; i++)
{
insertCommand.Append(",?");
}
insertCommand.Append(");");
resourcesDAO.getDatabase().BeginTransaction();
SQLiteStatement insertStatement = resourcesDAO.getDatabase().CompileStatement(insertCommand.ToString());
int columnIndex, lineIndex = 0;
foreach (MapDownloadResource map in maps)
{
columnIndex = 1;
lineIndex++;
insertStatement.ClearBindings();
insertStatement.BindLong(columnIndex++, lineIndex);
insertStatement.BindString(columnIndex++, map.Code);
insertStatement.BindString(columnIndex++, mapsItemsCodes[map.Code]);
if ((map.getSubType() != null) && map.getSubType().Equals(STATE_TYPE)) //ignorecode
{
insertStatement.BindString(columnIndex++, regionItemsCodes[map.Code]);
}
else
{
insertStatement.BindString(columnIndex++, "");
}
// compute the string that contains all the name translations
StringBuilder nameInAllSpecifiedLanguages = new StringBuilder();
if (map.getNames() != null)
{
foreach (var currentEntry in map.getNames())
{
nameInAllSpecifiedLanguages.Append(currentEntry.Key).Append("=").Append(currentEntry.Value).Append(";");
}
}
if (nameInAllSpecifiedLanguages.Length > 1)
{
insertStatement.BindString(columnIndex++, nameInAllSpecifiedLanguages.ToString().Substring(0, nameInAllSpecifiedLanguages.Length - 1));
}
else
{
insertStatement.BindString(columnIndex++, "");
}
insertStatement.BindString(columnIndex++, map.getSKMFilePath());
insertStatement.BindString(columnIndex++, map.getZipFilePath());
insertStatement.BindString(columnIndex++, map.getTXGFilePath());
insertStatement.BindLong(columnIndex++, (int)map.getTXGFileSize());
insertStatement.BindLong(columnIndex++, (int)map.getSkmAndZipFilesSize());
insertStatement.BindLong(columnIndex++, (int)map.getSkmFileSize());
insertStatement.BindLong(columnIndex++, (int)map.getUnzippedFileSize());
insertStatement.BindDouble(columnIndex++, map.getBbLatMax());
insertStatement.BindDouble(columnIndex++, map.getBbLatMin());
insertStatement.BindDouble(columnIndex++, map.getBbLongMax());
insertStatement.BindDouble(columnIndex++, map.getBbLongMin());
insertStatement.BindString(columnIndex++, map.getSubType());
insertStatement.BindLong(columnIndex++, map.DownloadState);
insertStatement.BindLong(columnIndex++, map.NoDownloadedBytes);
insertStatement.BindLong(columnIndex++, 0);
insertStatement.BindString(columnIndex, map.DownloadPath);
insertStatement.Execute();
}
}
}
finally
{
if ((maps != null) && (mapsItemsCodes != null))
{
SKLogging.WriteLog(TAG, "Maps were inserted into database !!!", SKLogging.LogDebug);
// close the GENERAL transaction
resourcesDAO.getDatabase().SetTransactionSuccessful();
resourcesDAO.getDatabase().EndTransaction();
}
}
}
