/**
* Fetches the next row from the table, ignoring potential parsing exceptions.
*
* @param table Table to fetch the next available row from.
* @return <code>true</code> if there are further rows to fetch. <code>false</code> if there are
* no further rows to fetch or an exception is thrown while parsing the row.
*/
private boolean fetchRow(MdbTableDef table) {
try {
return Data.mdb_fetch_row(table);
} catch (Exception e) {
return false;
}
}
/* @see MDBService#parseDatabase() */
public Vector<Vector<String[]>> parseDatabase() throws IOException {
List catalog = mdb.catalog;
Vector<Vector<String[]>> rtn = new Vector<Vector<String[]>>();
int previousColumnCount = 0;
for (Object entry : catalog) {
int type = ((MdbCatalogEntry) entry).object_type;
String name = ((MdbCatalogEntry) entry).object_name;
if (type == Constants.MDB_TABLE && !name.startsWith("MSys")) {
Vector<String[]> tableData = new Vector<String[]>();
MdbTableDef table = Table.mdb_read_table((MdbCatalogEntry) entry);
Table.mdb_read_columns(table);
int numCols = table.num_cols;
for (int i = 0; i < numCols; i++) {
Holder h = new Holder();
Data.mdb_bind_column(table, i + 1, h);
boundValues.add(h);
}
String[] columnNames = new String[numCols + 1];
columnNames[0] = name;
for (int i = 0; i < numCols; i++) {
columnNames[i + 1] = ((MdbColumn) table.columns.get(i)).name;
}
tableData.add(columnNames);
while (fetchRow(table)) {
String[] row = new String[numCols];
for (int i = 0; i < numCols; i++) {
Holder h = boundValues.get(i + previousColumnCount);
row[i] = h.s;
}
tableData.add(row);
}
previousColumnCount += numCols;
rtn.add(tableData);
}
}
return rtn;
}
