/** @see org.mulgara.store.tuples.AbstractTuples#next() */
@Override
public boolean next() throws TuplesException {
try {
currentRow = source.getTriple();
} catch (TuplesException ex) {
source.terminate();
throw ex;
}
assert currentRow != null;
if (currentRow == StatementParser.TERMINATOR) rowCount = source.getStatementCount();
return currentRow != StatementParser.TERMINATOR;
}
/** @see org.mulgara.store.tuples.AbstractTuples#getRowExpectedCount() */
public long getRowExpectedCount() throws TuplesException {
return source.isFinished() ? source.getStatementCount() : Short.MAX_VALUE;
}
/** @see org.mulgara.store.tuples.AbstractTuples#getRowUpperBound() */
public long getRowUpperBound() throws TuplesException {
// go for the max number of integers, not longs, since this is more reasonable
return source.isFinished() ? source.getStatementCount() : Integer.MAX_VALUE;
}
