public static void parse(
String token,
Project project,
ProjectMetadata metadata,
final ImportingJob job,
int limit,
JSONObject options,
List<Exception> exceptions) {
String docType = JSONUtilities.getString(options, "docType", null);
if ("spreadsheet".equals(docType)) {
SpreadsheetService service = GDataExtension.getSpreadsheetService(token);
parse(service, project, metadata, job, limit, options, exceptions);
} else if ("table".equals(docType)) {
GoogleService service = GDataExtension.getFusionTablesGoogleService(token);
parse(service, project, metadata, job, limit, options, exceptions);
}
}
private List<List<Object>> getRowsOfCells(int startRow) throws IOException, ServiceException {
List<List<Object>> rowsOfCells = new ArrayList<List<Object>>(batchSize);
String query = baseQuery + " OFFSET " + startRow + " LIMIT " + batchSize;
List<List<String>> rows = GDataExtension.runFusionTablesSelect(service, query);
if (rows.size() > 1) {
for (int i = 1; i < rows.size(); i++) {
List<String> row = rows.get(i);
List<Object> rowOfCells = new ArrayList<Object>(row.size());
for (int j = 0; j < row.size() && j < columns.size(); j++) {
String text = row.get(j);
if (text.isEmpty()) {
rowOfCells.add(null);
} else {
FTColumnData cd = columns.get(j);
if (cd.type == FTColumnType.NUMBER) {
try {
rowOfCells.add(Long.parseLong(text));
continue;
} catch (NumberFormatException e) {
// ignore
}
try {
double d = Double.parseDouble(text);
if (!Double.isInfinite(d) && !Double.isNaN(d)) {
rowOfCells.add(d);
continue;
}
} catch (NumberFormatException e) {
// ignore
}
}
rowOfCells.add(text);
}
}
rowsOfCells.add(rowOfCells);
}
}
end = rows.size() < batchSize + 1;
return rowsOfCells;
}
public static void parse(
GoogleService service,
Project project,
ProjectMetadata metadata,
final ImportingJob job,
int limit,
JSONObject options,
List<Exception> exceptions) {
String docUrlString = JSONUtilities.getString(options, "docUrl", null);
String id = getFTid(docUrlString); // Use GDataExtension.getFusionTableKey(url) ?
// TODO: Allow arbitrary Fusion Tables URL instead of (in addition to?) constructing our own?
try {
List<FTColumnData> columns = new ArrayList<GDataImporter.FTColumnData>();
List<List<String>> rows = GDataExtension.runFusionTablesSelect(service, "DESCRIBE " + id);
if (rows.size() > 1) {
for (int i = 1; i < rows.size(); i++) {
List<String> row = rows.get(i);
if (row.size() >= 2) {
FTColumnData cd = new FTColumnData();
cd.name = row.get(1);
cd.type = FTColumnType.STRING;
if (row.size() > 2) {
String type = row.get(2).toLowerCase();
if (type.equals("number")) {
cd.type = FTColumnType.NUMBER;
} else if (type.equals("datetime")) {
cd.type = FTColumnType.DATETIME;
} else if (type.equals("location")) {
cd.type = FTColumnType.LOCATION;
}
}
columns.add(cd);
}
}
setProgress(job, docUrlString, -1);
// Force these options for the next call because each fusion table
// is strictly structured with a single line of headers.
JSONUtilities.safePut(
options, "ignoreLines", 0); // number of blank lines at the beginning to ignore
JSONUtilities.safePut(options, "headerLines", 1); // number of header lines
TabularImportingParserBase.readTable(
project,
metadata,
job,
new FusionTableBatchRowReader(job, docUrlString, service, id, columns, 100),
docUrlString,
limit,
options,
exceptions);
setProgress(job, docUrlString, 100);
}
} catch (IOException e) {
e.printStackTrace();
exceptions.add(e);
} catch (ServiceException e) {
e.printStackTrace();
exceptions.add(e);
}
}
